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C++17ification. 

C++17ification!

- Filesystem interaction now uses std::filesystem::path.
- Usage of const char*, std::string have been changed to
  std::string_view where appropriate.
- Usage of printf-style functions changed to use fmt.
This commit is contained in:
gibbed 2020-03-02 09:37:11 -06:00 committed by Rick Gibbed
parent 114cea6fb7
commit 5bf0b34445
220 changed files with 4944 additions and 4294 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
premake5.lua
View File

@ -91,15 +91,17 @@ filter({"configurations:Release", "platforms:Windows"})
filter("platforms:Linux")
system("linux")
toolset("clang")
cppdialect("C++17")
buildoptions({
-- "-mlzcnt", -- (don't) Assume lzcnt is supported.
"`pkg-config --cflags gtk+-x11-3.0`",
"-fno-lto", -- Premake doesn't support LTO on clang
})
links({
"pthread",
"stdc++fs",
"dl",
"lz4",
"pthread",
"rt",
})
linkoptions({
@ -110,9 +112,7 @@ filter({"platforms:Linux", "kind:*App"})
linkgroups("On")
filter({"platforms:Linux", "language:C++", "toolset:gcc"})
buildoptions({
"-std=c++14",
})
cppdialect("C++17")
links({
})
disablewarnings({
@ -141,13 +141,13 @@ filter({"platforms:Linux", "language:C++", "toolset:clang"})
})
filter({"platforms:Linux", "language:C++", "toolset:clang", "files:*.cc or *.cpp"})
buildoptions({
"-std=c++14",
"-stdlib=libstdc++",
})
filter("platforms:Windows")
system("windows")
toolset("msc")
cppdialect("C++17")
buildoptions({
"/MP", -- Multiprocessor compilation.
"/wd4100", -- Unreferenced parameters are ok.
@ -214,6 +214,7 @@ solution("xenia")
include("third_party/discord-rpc.lua")
include("third_party/cxxopts.lua")
include("third_party/cpptoml.lua")
include("third_party/fmt.lua")
include("third_party/glslang-spirv.lua")
include("third_party/imgui.lua")
include("third_party/libav.lua")

7
src/xenia/app/discord/discord_presence.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -39,11 +39,10 @@ void DiscordPresence::NotPlaying() {
Discord_UpdatePresence(&discordPresence);
}
void DiscordPresence::PlayingTitle(const std::wstring& game_title) {
auto discord_game_title = xe::to_string(game_title);
void DiscordPresence::PlayingTitle(const std::string_view game_title) {
DiscordRichPresence discordPresence = {};
discordPresence.state = "In Game";
discordPresence.details = discord_game_title.c_str();
discordPresence.details = std::string(game_title).c_str();
// TODO(gibbed): we don't have state icons yet.
// discordPresence.smallImageKey = "app";
// discordPresence.largeImageKey = "state_ingame";

4
src/xenia/app/discord/discord_presence.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -19,7 +19,7 @@ class DiscordPresence {
public:
static void Initialize();
static void NotPlaying();
static void PlayingTitle(const std::wstring& game_title);
static void PlayingTitle(const std::string_view game_title);
static void Shutdown();
};

146
src/xenia/app/emulator_window.cc
View File

@ -9,9 +9,7 @@
#include "xenia/app/emulator_window.h"
// Autogenerated by `xb premake`.
#include "build/version.h"
#include "third_party/fmt/include/fmt/format.h"
#include "third_party/imgui/imgui.h"
#include "xenia/base/clock.h"
#include "xenia/base/cvar.h"
@ -19,14 +17,17 @@
#include "xenia/base/logging.h"
#include "xenia/base/platform.h"
#include "xenia/base/profiling.h"
#include "xenia/base/system.h"
#include "xenia/base/threading.h"
#include "xenia/emulator.h"
#include "xenia/gpu/graphics_system.h"
#include "xenia/ui/file_picker.h"
#include "xenia/ui/imgui_dialog.h"
#include "xenia/ui/imgui_drawer.h"
// Autogenerated by `xb premake`.
#include "build/version.h"
DECLARE_bool(debug);
namespace xe {
@ -38,7 +39,7 @@ using xe::ui::MenuItem;
using xe::ui::MouseEvent;
using xe::ui::UIEvent;
const std::wstring kBaseTitle = L"xenia";
const std::string kBaseTitle = "xenia";
EmulatorWindow::EmulatorWindow(Emulator* emulator)
: emulator_(emulator),
@ -47,14 +48,13 @@ EmulatorWindow::EmulatorWindow(Emulator* emulator)
base_title_ = kBaseTitle +
#ifdef DEBUG
#if _NO_DEBUG_HEAP == 1
L" DEBUG" +
" DEBUG"
#else
L" CHECKED" +
" CHECKED"
#endif
#endif
L" (" + xe::to_wstring(XE_BUILD_BRANCH) + L"/" +
xe::to_wstring(XE_BUILD_COMMIT_SHORT) + L"/" +
xe::to_wstring(XE_BUILD_DATE) + L")";
" (" XE_BUILD_BRANCH "/" XE_BUILD_COMMIT_SHORT "/" XE_BUILD_DATE
")";
}
EmulatorWindow::~EmulatorWindow() {
@ -123,13 +123,13 @@ bool EmulatorWindow::Initialize() {
// Save to file
// TODO: Choose path based on user input, or from options
// TODO: Spawn a new thread to do this.
emulator()->SaveToFile(L"test.sav");
emulator()->SaveToFile("test.sav");
} break;
case 0x77: { // VK_F8
// Restore from file
// TODO: Choose path from user
// TODO: Spawn a new thread to do this.
emulator()->RestoreFromFile(L"test.sav");
emulator()->RestoreFromFile("test.sav");
} break;
case 0x7A: { // VK_F11
ToggleFullscreen();
@ -182,105 +182,102 @@ bool EmulatorWindow::Initialize() {
// Main menu.
// FIXME: This code is really messy.
auto main_menu = MenuItem::Create(MenuItem::Type::kNormal);
auto file_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&File");
auto file_menu = MenuItem::Create(MenuItem::Type::kPopup, "&File");
{
file_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, L"&Open...", L"Ctrl+O",
MenuItem::Create(MenuItem::Type::kString, "&Open...", "Ctrl+O",
std::bind(&EmulatorWindow::FileOpen, this)));
file_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, L"Close",
MenuItem::Create(MenuItem::Type::kString, "Close",
std::bind(&EmulatorWindow::FileClose, this)));
file_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
file_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"Show content directory...",
MenuItem::Type::kString, "Show content directory...",
std::bind(&EmulatorWindow::ShowContentDirectory, this)));
file_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
file_menu->AddChild(MenuItem::Create(MenuItem::Type::kString, L"E&xit",
L"Alt+F4",
file_menu->AddChild(MenuItem::Create(MenuItem::Type::kString, "E&xit",
"Alt+F4",
[this]() { window_->Close(); }));
}
main_menu->AddChild(std::move(file_menu));
// CPU menu.
auto cpu_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&CPU");
auto cpu_menu = MenuItem::Create(MenuItem::Type::kPopup, "&CPU");
{
cpu_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"&Reset Time Scalar", L"Numpad *",
MenuItem::Type::kString, "&Reset Time Scalar", "Numpad *",
std::bind(&EmulatorWindow::CpuTimeScalarReset, this)));
cpu_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"Time Scalar /= 2", L"Numpad -",
MenuItem::Type::kString, "Time Scalar /= 2", "Numpad -",
std::bind(&EmulatorWindow::CpuTimeScalarSetHalf, this)));
cpu_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"Time Scalar *= 2", L"Numpad +",
MenuItem::Type::kString, "Time Scalar *= 2", "Numpad +",
std::bind(&EmulatorWindow::CpuTimeScalarSetDouble, this)));
}
cpu_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
{
cpu_menu->AddChild(MenuItem::Create(MenuItem::Type::kString,
L"Toggle Profiler &Display", L"F3",
"Toggle Profiler &Display", "F3",
[]() { Profiler::ToggleDisplay(); }));
cpu_menu->AddChild(MenuItem::Create(MenuItem::Type::kString,
L"&Pause/Resume Profiler", L"`",
"&Pause/Resume Profiler", "`",
[]() { Profiler::TogglePause(); }));
}
cpu_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
{
cpu_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"&Break and Show Guest Debugger",
L"Pause/Break",
std::bind(&EmulatorWindow::CpuBreakIntoDebugger, this)));
MenuItem::Type::kString, "&Break and Show Guest Debugger",
"Pause/Break", std::bind(&EmulatorWindow::CpuBreakIntoDebugger, this)));
cpu_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"&Break into Host Debugger",
L"Ctrl+Pause/Break",
MenuItem::Type::kString, "&Break into Host Debugger",
"Ctrl+Pause/Break",
std::bind(&EmulatorWindow::CpuBreakIntoHostDebugger, this)));
}
main_menu->AddChild(std::move(cpu_menu));
// GPU menu.
auto gpu_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&GPU");
auto gpu_menu = MenuItem::Create(MenuItem::Type::kPopup, "&GPU");
{
gpu_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, L"&Trace Frame", L"F4",
MenuItem::Create(MenuItem::Type::kString, "&Trace Frame", "F4",
std::bind(&EmulatorWindow::GpuTraceFrame, this)));
}
gpu_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
{
gpu_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"&Clear Runtime Caches", L"F5",
std::bind(&EmulatorWindow::GpuClearCaches, this)));
gpu_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, "&Clear Runtime Caches", "F5",
std::bind(&EmulatorWindow::GpuClearCaches, this)));
}
main_menu->AddChild(std::move(gpu_menu));
// Window menu.
auto window_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&Window");
auto window_menu = MenuItem::Create(MenuItem::Type::kPopup, "&Window");
{
window_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, L"&Fullscreen", L"F11",
MenuItem::Create(MenuItem::Type::kString, "&Fullscreen", "F11",
std::bind(&EmulatorWindow::ToggleFullscreen, this)));
}
main_menu->AddChild(std::move(window_menu));
// Help menu.
auto help_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&Help");
auto help_menu = MenuItem::Create(MenuItem::Type::kPopup, "&Help");
{
help_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, "Build commit on GitHub...",
"F2", std::bind(&EmulatorWindow::ShowCommitID, this)));
help_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"Build commit on GitHub...", L"F2",
std::bind(&EmulatorWindow::ShowCommitID, this)));
help_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"Recent changes on GitHub...", [this]() {
std::wstring url =
std::wstring(L"https://github.com/xenia-project/xenia/compare/") +
xe::to_wstring(XE_BUILD_COMMIT) + L"..." +
xe::to_wstring(XE_BUILD_BRANCH);
LaunchBrowser(url.c_str());
MenuItem::Type::kString, "Recent changes on GitHub...", [this]() {
LaunchWebBrowser(
"https://github.com/xenia-project/xenia/compare/" XE_BUILD_COMMIT
"..." XE_BUILD_BRANCH);
}));
help_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
help_menu->AddChild(
MenuItem::Create(MenuItem::Type::kString, L"&Website...", L"F1",
MenuItem::Create(MenuItem::Type::kString, "&Website...", "F1",
std::bind(&EmulatorWindow::ShowHelpWebsite, this)));
help_menu->AddChild(MenuItem::Create(
MenuItem::Type::kString, L"&About...",
[this]() { LaunchBrowser(L"https://xenia.jp/about/"); }));
MenuItem::Type::kString, "&About...",
[this]() { LaunchWebBrowser("https://xenia.jp/about/"); }));
}
main_menu->AddChild(std::move(help_menu));
@ -293,7 +290,7 @@ bool EmulatorWindow::Initialize() {
return true;
}
void EmulatorWindow::FileDrop(const wchar_t* filename) {
void EmulatorWindow::FileDrop(const std::filesystem::path& filename) {
auto result = emulator_->LaunchPath(filename);
if (XFAILED(result)) {
// TODO: Display a message box.
@ -302,19 +299,19 @@ void EmulatorWindow::FileDrop(const wchar_t* filename) {
}
void EmulatorWindow::FileOpen() {
std::wstring path;
std::filesystem::path path;
auto file_picker = xe::ui::FilePicker::Create();
file_picker->set_mode(ui::FilePicker::Mode::kOpen);
file_picker->set_type(ui::FilePicker::Type::kFile);
file_picker->set_multi_selection(false);
file_picker->set_title(L"Select Content Package");
file_picker->set_title("Select Content Package");
file_picker->set_extensions({
{L"Supported Files", L"*.iso;*.xex;*.xcp;*.*"},
{L"Disc Image (*.iso)", L"*.iso"},
{L"Xbox Executable (*.xex)", L"*.xex"},
//{ L"Content Package (*.xcp)", L"*.xcp" },
{L"All Files (*.*)", L"*.*"},
{"Supported Files", "*.iso;*.xex;*.xcp;*.*"},
{"Disc Image (*.iso)", "*.iso"},
{"Xbox Executable (*.xex)", "*.xex"},
//{"Content Package (*.xcp)", "*.xcp" },
{"All Files (*.*)", "*.*"},
});
if (file_picker->Show(window_->native_handle())) {
auto selected_files = file_picker->selected_files();
@ -325,8 +322,7 @@ void EmulatorWindow::FileOpen() {
if (!path.empty()) {
// Normalize the path and make absolute.
std::wstring abs_path = xe::to_absolute_path(path);
auto abs_path = std::filesystem::absolute(path);
auto result = emulator_->LaunchPath(abs_path);
if (XFAILED(result)) {
// TODO: Display a message box.
@ -342,16 +338,16 @@ void EmulatorWindow::FileClose() {
}
void EmulatorWindow::ShowContentDirectory() {
std::wstring target_path;
std::filesystem::path target_path;
auto content_root = emulator_->content_root();
if (!emulator_->is_title_open() || !emulator_->kernel_state()) {
target_path = content_root;
} else {
// TODO(gibbed): expose this via ContentManager?
wchar_t title_id[9] = L"00000000";
std::swprintf(title_id, 9, L"%.8X", emulator_->kernel_state()->title_id());
auto package_root = xe::join_paths(content_root, title_id);
auto title_id =
fmt::format("{:08X}", emulator_->kernel_state()->title_id());
auto package_root = content_root / title_id;
target_path = package_root;
}
@ -359,7 +355,7 @@ void EmulatorWindow::ShowContentDirectory() {
xe::filesystem::CreateFolder(target_path);
}
LaunchBrowser(target_path.c_str());
LaunchFileExplorer(target_path);
}
void EmulatorWindow::CheckHideCursor() {
@ -426,36 +422,36 @@ void EmulatorWindow::ToggleFullscreen() {
}
}
void EmulatorWindow::ShowHelpWebsite() { LaunchBrowser(L"https://xenia.jp"); }
void EmulatorWindow::ShowHelpWebsite() { LaunchWebBrowser("https://xenia.jp"); }
void EmulatorWindow::ShowCommitID() {
std::wstring url =
std::wstring(L"https://github.com/xenia-project/xenia/commit/") +
xe::to_wstring(XE_BUILD_COMMIT) + L"/";
LaunchBrowser(url.c_str());
LaunchWebBrowser(
"https://github.com/xenia-project/xenia/commit/" XE_BUILD_COMMIT "/");
}
void EmulatorWindow::UpdateTitle() {
std::wstring title(base_title_);
std::string title(base_title_);
if (emulator()->is_title_open()) {
auto game_title = emulator()->game_title();
title += xe::format_string(L" | [%.8X] %s", emulator()->title_id(),
game_title.c_str());
title += fmt::format(" | [{:08X}] {}", emulator()->title_id(), game_title);
}
auto graphics_system = emulator()->graphics_system();
if (graphics_system) {
auto graphics_name = graphics_system->name();
title += L" <" + graphics_name + L">";
title += fmt::format(" <{}>", graphics_name);
}
if (Clock::guest_time_scalar() != 1.0) {
title += xe::format_string(L" (@%.2fx)", Clock::guest_time_scalar());
title += fmt::format(" (@{:.2f}x)", Clock::guest_time_scalar());
}
if (initializing_shader_storage_) {
title += L" (Preloading shaders\u2026)";
title +=
" (Preloading shaders"
u8"\u2026"
")";
}
window_->set_title(title);

6
src/xenia/app/emulator_window.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -44,7 +44,7 @@ class EmulatorWindow {
bool Initialize();
void FileDrop(const wchar_t* filename);
void FileDrop(const std::filesystem::path& filename);
void FileOpen();
void FileClose();
void ShowContentDirectory();
@ -62,7 +62,7 @@ class EmulatorWindow {
Emulator* emulator_;
std::unique_ptr<ui::Loop> loop_;
std::unique_ptr<ui::Window> window_;
std::wstring base_title_;
std::string base_title_;
uint64_t cursor_hide_time_ = 0;
bool initializing_shader_storage_ = false;
};

1
src/xenia/app/premake5.lua
View File

@ -10,6 +10,7 @@ project("xenia-app")
links({
"aes_128",
"capstone",
"fmt",
"dxbc",
"discord-rpc",
"glslang-spirv",

62
src/xenia/app/xenia_main.cc
View File

@ -44,6 +44,7 @@
#include "xenia/hid/xinput/xinput_hid.h"
#endif // XE_PLATFORM_WIN32
#include "third_party/fmt/include/fmt/format.h"
#include "third_party/xbyak/xbyak/xbyak_util.h"
DEFINE_string(apu, "any", "Audio system. Use: [any, nop, sdl, xaudio2]", "APU");
@ -54,13 +55,13 @@ DEFINE_string(hid, "any", "Input system. Use: [any, nop, sdl, winkey, xinput]",
DEFINE_bool(fullscreen, false, "Toggles fullscreen", "GPU");
DEFINE_string(
DEFINE_path(
storage_root, "",
"Root path for persistent internal data storage (config, etc.), or empty "
"to use the path preferred for the OS, such as the documents folder, or "
"the emulator executable directory if portable.txt is present in it.",
"Storage");
DEFINE_string(
DEFINE_path(
content_root, "",
"Root path for guest content storage (saves, etc.), or empty to use the "
"content folder under the storage root.",
@ -69,9 +70,9 @@ DEFINE_string(
DEFINE_bool(mount_scratch, false, "Enable scratch mount", "Storage");
DEFINE_bool(mount_cache, false, "Enable cache mount", "Storage");
DEFINE_transient_string(target, "",
"Specifies the target .xex or .iso to execute.",
"General");
DEFINE_transient_path(target, "",
"Specifies the target .xex or .iso to execute.",
"General");
DECLARE_bool(debug);
DEFINE_bool(discord, true, "Enable Discord rich presence", "General");
@ -91,25 +92,25 @@ class Factory {
std::vector<Creator> creators_;
public:
void Add(const std::string& name, std::function<bool()> is_available,
void Add(const std::string_view name, std::function<bool()> is_available,
std::function<std::unique_ptr<T>(Args...)> instantiate) {
creators_.push_back({name, is_available, instantiate});
creators_.push_back({std::string(name), is_available, instantiate});
}
void Add(const std::string& name,
void Add(const std::string_view name,
std::function<std::unique_ptr<T>(Args...)> instantiate) {
auto always_available = []() { return true; };
Add(name, always_available, instantiate);
}
template <typename DT>
void Add(const std::string& name) {
void Add(const std::string_view name) {
Add(name, DT::IsAvailable, [](Args... args) {
return std::make_unique<DT>(std::forward<Args>(args)...);
});
}
std::unique_ptr<T> Create(const std::string& name, Args... args) {
std::unique_ptr<T> Create(const std::string_view name, Args... args) {
if (!name.empty() && name != "any") {
auto it = std::find_if(
creators_.cbegin(), creators_.cend(),
@ -129,7 +130,7 @@ class Factory {
}
}
std::vector<std::unique_ptr<T>> CreateAll(const std::string& name,
std::vector<std::unique_ptr<T>> CreateAll(const std::string_view name,
Args... args) {
std::vector<std::unique_ptr<T>> instances;
if (!name.empty() && name != "any") {
@ -206,35 +207,34 @@ std::vector<std::unique_ptr<hid::InputDriver>> CreateInputDrivers(
return drivers;
}
int xenia_main(const std::vector<std::wstring>& args) {
int xenia_main(const std::vector<std::string>& args) {
Profiler::Initialize();
Profiler::ThreadEnter("main");
// Figure out where internal files and content should go.
std::wstring storage_root = xe::to_wstring(cvars::storage_root);
std::filesystem::path storage_root = cvars::storage_root;
if (storage_root.empty()) {
storage_root = xe::filesystem::GetExecutableFolder();
if (!xe::filesystem::PathExists(
xe::join_paths(storage_root, L"portable.txt"))) {
if (!xe::filesystem::PathExists(storage_root / "portable.txt")) {
storage_root = xe::filesystem::GetUserFolder();
#if defined(XE_PLATFORM_WIN32) || defined(XE_PLATFORM_LINUX)
storage_root = xe::join_paths(storage_root, L"Xenia");
storage_root = storage_root / "Xenia";
#else
#warning Unhandled platform for the data root.
storage_root = xe::join_paths(storage_root, L"Xenia");
storage_root = storage_root / "Xenia";
#endif
}
}
storage_root = xe::to_absolute_path(storage_root);
storage_root = std::filesystem::absolute(storage_root);
XELOGI("Storage root: %S", storage_root.c_str());
config::SetupConfig(storage_root);
std::wstring content_root = xe::to_wstring(cvars::content_root);
std::filesystem::path content_root = cvars::content_root;
if (content_root.empty()) {
content_root = xe::join_paths(storage_root, L"content");
content_root = storage_root / "content";
}
content_root = xe::to_absolute_path(content_root);
content_root = std::filesystem::absolute(content_root);
XELOGI("Content root: %S", content_root.c_str());
if (cvars::discord) {
@ -243,7 +243,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
}
// Create the emulator but don't initialize so we can setup the window.
auto emulator = std::make_unique<Emulator>(L"", storage_root, content_root);
auto emulator = std::make_unique<Emulator>("", storage_root, content_root);
// Main emulator display window.
auto emulator_window = EmulatorWindow::Create(emulator.get());
@ -260,7 +260,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
if (cvars::mount_scratch) {
auto scratch_device = std::make_unique<xe::vfs::HostPathDevice>(
"\\SCRATCH", L"scratch", false);
"\\SCRATCH", "scratch", false);
if (!scratch_device->Initialize()) {
XELOGE("Unable to scan scratch path");
} else {
@ -274,7 +274,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
if (cvars::mount_cache) {
auto cache0_device =
std::make_unique<xe::vfs::HostPathDevice>("\\CACHE0", L"cache0", false);
std::make_unique<xe::vfs::HostPathDevice>("\\CACHE0", "cache0", false);
if (!cache0_device->Initialize()) {
XELOGE("Unable to scan cache0 path");
} else {
@ -286,7 +286,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
}
auto cache1_device =
std::make_unique<xe::vfs::HostPathDevice>("\\CACHE1", L"cache1", false);
std::make_unique<xe::vfs::HostPathDevice>("\\CACHE1", "cache1", false);
if (!cache1_device->Initialize()) {
XELOGE("Unable to scan cache1 path");
} else {
@ -325,7 +325,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
emulator->on_launch.AddListener([&](auto title_id, const auto& game_title) {
if (cvars::discord) {
discord::DiscordPresence::PlayingTitle(
game_title.empty() ? L"Unknown Title" : game_title);
game_title.empty() ? "Unknown Title" : std::string(game_title));
}
emulator_window->UpdateTitle();
evt->Set();
@ -365,9 +365,9 @@ int xenia_main(const std::vector<std::wstring>& args) {
emulator_window->window()->EnableMainMenu();
// Grab path from the flag or unnamed argument.
std::wstring path;
std::filesystem::path path;
if (!cvars::target.empty()) {
path = xe::to_wstring(cvars::target);
path = cvars::target;
}
// Toggles fullscreen
@ -375,10 +375,10 @@ int xenia_main(const std::vector<std::wstring>& args) {
if (!path.empty()) {
// Normalize the path and make absolute.
std::wstring abs_path = xe::to_absolute_path(path);
auto abs_path = std::filesystem::absolute(path);
result = emulator->LaunchPath(abs_path);
if (XFAILED(result)) {
xe::FatalError("Failed to launch target: %.8X", result);
xe::FatalError(fmt::format("Failed to launch target: {:08X}", result));
emulator.reset();
emulator_window.reset();
return 1;
@ -416,5 +416,5 @@ int xenia_main(const std::vector<std::wstring>& args) {
} // namespace app
} // namespace xe
DEFINE_ENTRY_POINT(L"xenia", xe::app::xenia_main, "[Path to .iso/.xex]",
DEFINE_ENTRY_POINT("xenia", xe::app::xenia_main, "[Path to .iso/.xex]",
"target");

6
src/xenia/apu/xaudio2/xaudio2_audio_driver.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -58,11 +58,11 @@ bool XAudio2AudioDriver::Initialize() {
// Windows 10 SDK references XAudio2_9.dll in it, which is only available in
// Windows 10, and XAudio2_8.dll is linked through a different .lib -
// xaudio2_8.lib, so easier not to link the .lib at all.
xaudio2_module_ = reinterpret_cast<void*>(LoadLibrary(L"XAudio2_8.dll"));
xaudio2_module_ = reinterpret_cast<void*>(LoadLibraryW(L"XAudio2_8.dll"));
if (xaudio2_module_) {
api_minor_version_ = 8;
} else {
xaudio2_module_ = reinterpret_cast<void*>(LoadLibrary(L"XAudio2_7.dll"));
xaudio2_module_ = reinterpret_cast<void*>(LoadLibraryW(L"XAudio2_7.dll"));
if (xaudio2_module_) {
api_minor_version_ = 7;
} else {

2
src/xenia/apu/xma_decoder.cc
View File

@ -91,7 +91,7 @@ void av_log_callback(void* avcl, int level, const char* fmt, va_list va) {
StringBuffer buff;
buff.AppendVarargs(fmt, va);
xe::LogLineFormat(log_level, level_char, "libav: %s", buff.GetString());
xe::LogLineFormat(log_level, level_char, "libav: %s", buff.buffer());
}
X_STATUS XmaDecoder::Setup(kernel::KernelState* kernel_state) {

6
src/xenia/base/byte_order.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -40,8 +40,8 @@ inline int16_t byte_swap(int16_t value) {
inline uint16_t byte_swap(uint16_t value) {
return XENIA_BASE_BYTE_SWAP_16(value);
}
inline uint16_t byte_swap(wchar_t value) {
return static_cast<wchar_t>(XENIA_BASE_BYTE_SWAP_16(value));
inline uint16_t byte_swap(char16_t value) {
return static_cast<char16_t>(XENIA_BASE_BYTE_SWAP_16(value));
}
inline int32_t byte_swap(int32_t value) {
return static_cast<int32_t>(

6
src/xenia/base/byte_stream.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -47,8 +47,8 @@ std::string ByteStream::Read() {
}
template <>
std::wstring ByteStream::Read() {
std::wstring str;
std::u16string ByteStream::Read() {
std::u16string str;
uint32_t len = Read<uint32_t>();
str.resize(len);

12
src/xenia/base/byte_stream.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -51,14 +51,14 @@ class ByteStream {
Write(reinterpret_cast<uint8_t*>(&data), sizeof(T));
}
void Write(const std::string& str) {
void Write(const std::string_view str) {
Write(uint32_t(str.length()));
Write(str.c_str(), str.length());
Write(str.data(), str.length() * sizeof(char));
}
void Write(const std::wstring& str) {
void Write(const std::u16string_view str) {
Write(uint32_t(str.length()));
Write(str.c_str(), str.length() * 2);
Write(str.data(), str.length() * sizeof(char16_t));
}
private:
@ -71,7 +71,7 @@ template <>
std::string ByteStream::Read();
template <>
std::wstring ByteStream::Read();
std::u16string ByteStream::Read();
} // namespace xe

12
src/xenia/base/clock_x64.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -36,12 +36,10 @@
#error "No cpu instruction wrappers for current compiler implemented."
#endif
#define CLOCK_FATAL(msg) \
xe::FatalError( \
"The raw clock source is not supported on your CPU. \n" \
"%s \n" \
"Set the cvar 'clock_source_raw' to 'false'.", \
(msg));
#define CLOCK_FATAL(msg) \
xe::FatalError("The raw clock source is not supported on your CPU.\n" msg \
"\n" \
"Set the cvar 'clock_source_raw' to 'false'.");
namespace xe {
// Getting the TSC frequency can be a bit tricky. This method here only works on

138
src/xenia/base/cvar.cc
View File

@ -2,13 +2,22 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "cvar.h"
#include "utf8.h"
#define UTF_CPP_CPLUSPLUS 201703L
#include "third_party/utfcpp/source/utf8.h"
namespace utfcpp = utf8;
using u8_citer = utfcpp::iterator<std::string_view::const_iterator>;
namespace cvar {
cxxopts::Options options("xenia", "Xbox 360 Emulator");
@ -22,37 +31,45 @@ void PrintHelpAndExit() {
exit(0);
}
void ParseLaunchArguments(int argc, char** argv,
const std::string& positional_help,
void ParseLaunchArguments(int& argc, char**& argv,
const std::string_view positional_help,
const std::vector<std::string>& positional_options) {
options.add_options()("help", "Prints help and exit.");
if (!CmdVars) CmdVars = new std::map<std::string, ICommandVar*>();
if (!ConfigVars) ConfigVars = new std::map<std::string, IConfigVar*>();
if (!CmdVars) {
CmdVars = new std::map<std::string, ICommandVar*>();
}
if (!ConfigVars) {
ConfigVars = new std::map<std::string, IConfigVar*>();
}
for (auto& it : *CmdVars) {
auto cmdVar = it.second;
cmdVar->AddToLaunchOptions(&options);
}
std::vector<IConfigVar*> vars;
for (const auto& s : *ConfigVars) vars.push_back(s.second);
for (auto& it : *ConfigVars) {
for (const auto& it : *ConfigVars) {
auto configVar = it.second;
configVar->AddToLaunchOptions(&options);
}
try {
options.positional_help(positional_help);
options.positional_help(std::string(positional_help));
options.parse_positional(positional_options);
auto result = options.parse(argc, argv);
if (result.count("help")) {
PrintHelpAndExit();
}
for (auto& it : *CmdVars) {
auto cmdVar = static_cast<ICommandVar*>(it.second);
if (result.count(cmdVar->name())) {
cmdVar->LoadFromLaunchOptions(&result);
}
}
for (auto& it : *ConfigVars) {
auto configVar = static_cast<IConfigVar*>(it.second);
if (result.count(configVar->name())) {
@ -67,48 +84,46 @@ void ParseLaunchArguments(int argc, char** argv,
namespace toml {
std::string EscapeBasicString(const std::string& str) {
std::string EscapeBasicString(const std::string_view view) {
std::string result;
for (auto c : str) {
auto begin = u8_citer(view.cbegin(), view.cbegin(), view.cend());
auto end = u8_citer(view.cend(), view.cbegin(), view.cend());
for (auto it = begin; it != end; ++it) {
auto c = *it;
if (c == '\b') {
result += "\\b";
result += u8"\\b";
} else if (c == '\t') {
result += "\\t";
result += u8"\\t";
} else if (c == '\n') {
result += "\\n";
result += u8"\\n";
} else if (c == '\f') {
result += "\\f";
result += u8"\\f";
} else if (c == '\r') {
result += "\\r";
result += u8"\\r";
} else if (c == '"') {
result += "\\\"";
result += u8"\\\"";
} else if (c == '\\') {
result += "\\\\";
} else if (static_cast<uint32_t>(c) < 0x20 ||
static_cast<uint32_t>(c) == 0x7F) {
auto v = static_cast<uint32_t>(c);
int w;
if (v <= 0xFFFF) {
result += "\\u";
w = 4;
result += u8"\\\\";
} else if (c < 0x20 || c == 0x7F) {
if (c <= 0xFFFF) {
result += fmt::format(u8"\\u{:04X}", c);
} else {
result += "\\U";
w = 8;
result += fmt::format(u8"\\u{:08X}", c);
}
std::stringstream ss;
ss << std::hex << std::setw(w) << std::setfill('0') << v;
result += ss.str();
} else {
result += c;
utfcpp::append(static_cast<char32_t>(c), result);
}
}
return result;
}
std::string EscapeMultilineBasicString(const std::string& str) {
std::string EscapeMultilineBasicString(const std::string_view view) {
std::string result;
int quote_run = 0;
for (char c : str) {
auto begin = u8_citer(view.cbegin(), view.cbegin(), view.cend());
auto end = u8_citer(view.cend(), view.cbegin(), view.cend());
for (auto it = begin; it != end; ++it) {
auto c = *it;
if (quote_run > 0) {
if (c == '"') {
++quote_run;
@ -116,74 +131,67 @@ std::string EscapeMultilineBasicString(const std::string& str) {
}
for (int i = 0; i < quote_run; ++i) {
if ((i % 3) == 2) {
result += "\\";
result += u8"\\";
}
result += '"';
result += u8"\"";
}
quote_run = 0;
}
if (c == '\b') {
result += "\\b";
result += u8"\\b";
} else if (c == '\t' || c == '\n') {
result += c;
} else if (c == '\f') {
result += "\\f";
result += u8"\\f";
} else if (c == '\r') {
// Silently drop \r.
// result += c;
} else if (c == '"') {
quote_run = 1;
} else if (c == '\\') {
result += "\\\\";
} else if (static_cast<uint32_t>(c) < 0x20 ||
static_cast<uint32_t>(c) == 0x7F) {
auto v = static_cast<uint32_t>(c);
int w;
if (v <= 0xFFFF) {
result += "\\u";
w = 4;
result += u8"\\\\";
} else if (c < 0x20 || c == 0x7F) {
if (c <= 0xFFFF) {
result += fmt::format(u8"\\u{:04X}", c);
} else {
result += "\\U";
w = 8;
result += fmt::format(u8"\\u{:08X}", c);
}
std::stringstream ss;
ss << std::hex << std::setw(w) << std::setfill('0') << v;
result += ss.str();
} else {
result += c;
utfcpp::append(static_cast<char32_t>(c), result);
}
}
for (int i = 0; i < quote_run; ++i) {
if ((i % 3) == 2) {
result += "\\";
result += u8"\\";
}
result += '"';
result += u8"\"";
}
return result;
}
std::string EscapeString(const std::string& val) {
const char multiline_chars[] = "\r\n";
const char escape_chars[] =
std::string EscapeString(const std::string_view view) {
const auto multiline_chars = std::string_view("\r\n");
const auto escape_chars = std::string_view(
"\0\b\v\f"
"\x01\x02\x03\x04\x05\x06\x07\x0E\x0F"
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F"
"'"
"\x7F";
if (val.find_first_of(multiline_chars) == std::string::npos) {
"\x7F");
if (xe::utf8::find_any_of(view, multiline_chars) == std::string_view::npos) {
// single line
if (val.find_first_of(escape_chars) == std::string::npos) {
return "'" + val + "'";
if (xe::utf8::find_any_of(view, escape_chars) == std::string_view::npos) {
return "'" + std::string(view) + "'";
} else {
return "\"" + toml::EscapeBasicString(val) + "\"";
return "\"" + toml::EscapeBasicString(view) + "\"";
}
} else {
// multi line
if (val.find_first_of(escape_chars) == std::string::npos &&
val.find("'''") == std::string::npos) {
return "'''\n" + val + "'''";
if (xe::utf8::find_any_of(view, escape_chars) == std::string_view::npos &&
xe::utf8::find_first_of(view, u8"'''") == std::string_view::npos) {
return "'''\n" + std::string(view) + "'''";
} else {
return "\"\"\"\n" + toml::EscapeMultilineBasicString(val) + "\"\"\"";
return u8"\"\"\"\n" + toml::EscapeMultilineBasicString(view) + u8"\"\"\"";
}
}
}

55
src/xenia/base/cvar.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,18 +10,20 @@
#ifndef XENIA_CVAR_H_
#define XENIA_CVAR_H_
#include <filesystem>
#include <map>
#include <string>
#include <vector>
#include "cpptoml/include/cpptoml.h"
#include "cxxopts/include/cxxopts.hpp"
#include "xenia/base/filesystem.h"
#include "xenia/base/string_util.h"
namespace cvar {
namespace toml {
std::string EscapeString(const std::string& str);
std::string EscapeString(const std::string_view str);
}
class ICommandVar {
@ -116,10 +118,22 @@ template <class T>
void ConfigVar<T>::LoadConfigValue(std::shared_ptr<cpptoml::base> result) {
SetConfigValue(*cpptoml::get_impl<T>(result));
}
template <>
inline void ConfigVar<std::filesystem::path>::LoadConfigValue(
std::shared_ptr<cpptoml::base> result) {
SetConfigValue(
xe::utf8::fix_path_separators(*cpptoml::get_impl<std::string>(result)));
}
template <class T>
void ConfigVar<T>::LoadGameConfigValue(std::shared_ptr<cpptoml::base> result) {
SetGameConfigValue(*cpptoml::get_impl<T>(result));
}
template <>
inline void ConfigVar<std::filesystem::path>::LoadGameConfigValue(
std::shared_ptr<cpptoml::base> result) {
SetGameConfigValue(
xe::utf8::fix_path_separators(*cpptoml::get_impl<std::string>(result)));
}
template <class T>
CommandVar<T>::CommandVar(const char* name, T* default_value,
const char* description)
@ -158,6 +172,11 @@ template <>
inline std::string CommandVar<std::string>::Convert(std::string val) {
return val;
}
template <>
inline std::filesystem::path CommandVar<std::filesystem::path>::Convert(
std::string val) {
return xe::to_path(val);
}
template <>
inline std::string CommandVar<bool>::ToString(bool val) {
@ -167,6 +186,12 @@ template <>
inline std::string CommandVar<std::string>::ToString(std::string val) {
return toml::EscapeString(val);
}
template <>
inline std::string CommandVar<std::filesystem::path>::ToString(
std::filesystem::path val) {
return toml::EscapeString(
xe::utf8::fix_path_separators(xe::path_to_utf8(val), '/'));
}
template <class T>
std::string CommandVar<T>::ToString(T val) {
@ -217,8 +242,8 @@ inline void AddCommandVar(ICommandVar* cv) {
if (!CmdVars) CmdVars = new std::map<std::string, ICommandVar*>();
CmdVars->insert(std::pair<std::string, ICommandVar*>(cv->name(), cv));
}
void ParseLaunchArguments(int argc, char** argv,
const std::string& positional_help,
void ParseLaunchArguments(int& argc, char**& argv,
const std::string_view positional_help,
const std::vector<std::string>& positional_options);
template <typename T>
@ -237,6 +262,9 @@ T* define_cmdvar(const char* name, T* default_value, const char* description) {
return default_value;
}
#define DEFINE_bool(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, false, bool)
#define DEFINE_int32(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, false, int32_t)
@ -249,11 +277,16 @@ T* define_cmdvar(const char* name, T* default_value, const char* description) {
#define DEFINE_string(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, false, std::string)
#define DEFINE_path(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, false, \
std::filesystem::path)
#define DEFINE_transient_string(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, true, std::string)
#define DEFINE_bool(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, false, bool)
#define DEFINE_transient_path(name, default_value, description, category) \
DEFINE_CVar(name, default_value, description, category, true, \
std::filesystem::path)
#define DEFINE_CVar(name, default_value, description, category, is_transient, \
type) \
@ -275,16 +308,18 @@ T* define_cmdvar(const char* name, T* default_value, const char* description) {
cvar::define_cmdvar(#name, &cvars::name, description); \
}
#define DECLARE_double(name) DECLARE_CVar(name, double)
#define DECLARE_bool(name) DECLARE_CVar(name, bool)
#define DECLARE_string(name) DECLARE_CVar(name, std::string)
#define DECLARE_int32(name) DECLARE_CVar(name, int32_t)
#define DECLARE_uint64(name) DECLARE_CVar(name, uint64_t)
#define DECLARE_double(name) DECLARE_CVar(name, double)
#define DECLARE_string(name) DECLARE_CVar(name, std::string)
#define DECLARE_path(name) DECLARE_CVar(name, std::filesystem::path)
#define DECLARE_CVar(name, type) \
namespace cvars { \
extern type name; \

96
src/xenia/base/filesystem.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -14,96 +14,14 @@
namespace xe {
namespace filesystem {
std::string CanonicalizePath(const std::string& original_path) {
char path_sep(xe::kPathSeparator);
std::string path(xe::fix_path_separators(original_path, path_sep));
std::vector<std::string::size_type> path_breaks;
std::string::size_type pos(path.find_first_of(path_sep));
std::string::size_type pos_n(std::string::npos);
while (pos != std::string::npos) {
if ((pos_n = path.find_first_of(path_sep, pos + 1)) == std::string::npos) {
pos_n = path.size();
bool CreateParentFolder(const std::filesystem::path& path) {
if (path.has_parent_path()) {
auto parent_path = path.parent_path();
if (!PathExists(parent_path)) {
return CreateFolder(parent_path);
}
auto diff(pos_n - pos);
switch (diff) {
case 0:
pos_n = std::string::npos;
break;
case 1:
// Duplicate separators.
path.erase(pos, 1);
pos_n -= 1;
break;
case 2:
// Potential marker for current directory.
if (path[pos + 1] == '.') {
path.erase(pos, 2);
pos_n -= 2;
} else {
path_breaks.push_back(pos);
}
break;
case 3:
// Potential marker for parent directory.
if (path[pos + 1] == '.' && path[pos + 2] == '.') {
if (path_breaks.empty()) {
// Ensure we don't override the device name.
std::string::size_type loc(path.find_first_of(':'));
auto req(pos + 3);
if (loc == std::string::npos || loc > req) {
path.erase(0, req);
pos_n -= req;
} else {
path.erase(loc + 1, req - (loc + 1));
pos_n -= req - (loc + 1);
}
} else {
auto last(path_breaks.back());
auto last_diff((pos + 3) - last);
path.erase(last, last_diff);
pos_n = last;
// Also remove path reference.
path_breaks.erase(path_breaks.end() - 1);
}
} else {
path_breaks.push_back(pos);
}
break;
default:
path_breaks.push_back(pos);
break;
}
pos = pos_n;
}
// Remove trailing seperator.
if (!path.empty() && path.back() == path_sep) {
path.erase(path.size() - 1);
}
// Final sanity check for dead paths.
if ((path.size() == 1 && (path[0] == '.' || path[0] == path_sep)) ||
(path.size() == 2 && path[0] == '.' && path[1] == '.')) {
return "";
}
return path;
}
bool CreateParentFolder(const std::wstring& path) {
auto fixed_path = xe::fix_path_separators(path, xe::kWPathSeparator);
auto base_path = xe::find_base_path(fixed_path, xe::kWPathSeparator);
if (!base_path.empty() && !PathExists(base_path)) {
return CreateFolder(base_path);
} else {
return true;
}
return true;
}
} // namespace filesystem

52
src/xenia/base/filesystem.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,6 +10,7 @@
#ifndef XENIA_BASE_FILESYSTEM_H_
#define XENIA_BASE_FILESYSTEM_H_
#include <filesystem>
#include <iterator>
#include <memory>
#include <string>
@ -18,45 +19,48 @@
#include "xenia/base/string.h"
namespace xe {
std::string path_to_utf8(const std::filesystem::path& path);
std::u16string path_to_utf16(const std::filesystem::path& path);
std::filesystem::path to_path(const std::string_view source);
std::filesystem::path to_path(const std::u16string_view source);
namespace filesystem {
// Get executable path.
std::wstring GetExecutablePath();
std::filesystem::path GetExecutablePath();
// Get executable folder.
std::wstring GetExecutableFolder();
std::filesystem::path GetExecutableFolder();
// Get user folder.
std::wstring GetUserFolder();
// Canonicalizes a path, removing ..'s.
std::string CanonicalizePath(const std::string& original_path);
std::filesystem::path GetUserFolder();
// Returns true of the specified path exists as either a directory or file.
bool PathExists(const std::wstring& path);
bool PathExists(const std::filesystem::path& path);
// Creates the parent folder of the specified path if needed.
// This can be used to ensure the destination path for a new file exists before
// attempting to create it.
bool CreateParentFolder(const std::wstring& path);
bool CreateParentFolder(const std::filesystem::path& path);
// Creates a folder at the specified path.
// Returns true if the path was created.
bool CreateFolder(const std::wstring& path);
bool CreateFolder(const std::filesystem::path& path);
// Recursively deletes the files and folders at the specified path.
// Returns true if the path was found and removed.
bool DeleteFolder(const std::wstring& path);
bool DeleteFolder(const std::filesystem::path& path);
// Returns true if the given path exists and is a folder.
bool IsFolder(const std::wstring& path);
bool IsFolder(const std::filesystem::path& path);
// Creates an empty file at the given path.
bool CreateFile(const std::wstring& path);
bool CreateFile(const std::filesystem::path& path);
// Opens the file at the given path with the specified mode.
// This behaves like fopen and the returned handle can be used with stdio.
FILE* OpenFile(const std::wstring& path, const char* mode);
FILE* OpenFile(const std::filesystem::path& path, const std::string_view mode);
// Wrapper for the 64-bit version of fseek, returns true on success.
bool Seek(FILE* file, int64_t offset, int origin);
@ -71,7 +75,7 @@ bool TruncateStdioFile(FILE* file, uint64_t length);
// Deletes the file at the given path.
// Returns true if the file was found and removed.
bool DeleteFile(const std::wstring& path);
bool DeleteFile(const std::filesystem::path& path);
struct FileAccess {
// Implies kFileReadData.
@ -89,12 +93,12 @@ class FileHandle {
public:
// Opens the file, failing if it doesn't exist.
// The desired_access bitmask denotes the permissions on the file.
static std::unique_ptr<FileHandle> OpenExisting(std::wstring path,
uint32_t desired_access);
static std::unique_ptr<FileHandle> OpenExisting(
const std::filesystem::path& path, uint32_t desired_access);
virtual ~FileHandle() = default;
std::wstring path() const { return path_; }
const std::filesystem::path& path() const { return path_; }
// Reads the requested number of bytes from the file starting at the given
// offset. The total number of bytes read is returned only if the complete
@ -115,9 +119,9 @@ class FileHandle {
virtual void Flush() = 0;
protected:
explicit FileHandle(std::wstring path) : path_(std::move(path)) {}
explicit FileHandle(const std::filesystem::path& path) : path_(path) {}
std::wstring path_;
std::filesystem::path path_;
};
struct FileInfo {
@ -126,15 +130,15 @@ struct FileInfo {
kDirectory,
};
Type type;
std::wstring name;
std::wstring path;
std::filesystem::path name;
std::filesystem::path path;
size_t total_size;
uint64_t create_timestamp;
uint64_t access_timestamp;
uint64_t write_timestamp;
};
bool GetInfo(const std::wstring& path, FileInfo* out_info);
std::vector<FileInfo> ListFiles(const std::wstring& path);
bool GetInfo(const std::filesystem::path& path, FileInfo* out_info);
std::vector<FileInfo> ListFiles(const std::filesystem::path& path);
} // namespace filesystem
} // namespace xe

100
src/xenia/base/filesystem_posix.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2017 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -26,54 +26,64 @@
#include <iostream>
namespace xe {
std::string path_to_utf8(const std::filesystem::path& path) {
return path.string();
}
std::u16string path_to_utf16(const std::filesystem::path& path) {
return xe::to_utf16(path.string());
}
std::filesystem::path to_path(const std::string_view source) { return source; }
std::filesystem::path to_path(const std::u16string_view source) {
return xe::to_utf8(source);
}
namespace filesystem {
std::wstring GetExecutablePath() {
std::filesystem::path GetExecutablePath() {
char buff[FILENAME_MAX] = "";
readlink("/proc/self/exe", buff, FILENAME_MAX);
std::string s(buff);
return to_wstring(s);
return s;
}
std::wstring GetExecutableFolder() {
auto path = GetExecutablePath();
return xe::find_base_path(path);
std::filesystem::path GetExecutableFolder() {
return GetExecutablePath().parent_path();
}
std::wstring GetUserFolder() {
std::filesystem::path GetUserFolder() {
// get preferred data home
char* dataHome = std::getenv("XDG_DATA_HOME");
// if XDG_DATA_HOME not set, fallback to HOME directory
if (dataHome == NULL) {
dataHome = std::getenv("HOME");
} else {
std::string home(dataHome);
return to_wstring(home);
char* home = std::getenv("XDG_DATA_HOME");
if (home) {
return std::string(home);
}
// if XDG_DATA_HOME not set, fallback to HOME directory
home = std::getenv("HOME");
// if HOME not set, fall back to this
if (dataHome == NULL) {
if (home == NULL) {
struct passwd pw1;
struct passwd* pw;
char buf[4096]; // could potentionally lower this
getpwuid_r(getuid(), &pw1, buf, sizeof(buf), &pw);
assert(&pw1 == pw); // sanity check
dataHome = pw->pw_dir;
home = pw->pw_dir;
}
std::string home(dataHome);
return to_wstring(home + "/.local/share");
return std::filesystem::path(home) / ".local" / "share";
}
bool PathExists(const std::wstring& path) {
bool PathExists(const std::filesystem::path& path) {
struct stat st;
return stat(xe::to_string(path).c_str(), &st) == 0;
return stat(path.c_str(), &st) == 0;
}
FILE* OpenFile(const std::wstring& path, const char* mode) {
auto fixed_path = xe::fix_path_separators(path);
return fopen(xe::to_string(fixed_path).c_str(), mode);
FILE* OpenFile(const std::filesystem::path& path, const std::string_view mode) {
return fopen(path.c_str(), std::string(mode).c_str());
}
bool Seek(FILE* file, int64_t offset, int origin) {
@ -101,8 +111,8 @@ bool TruncateStdioFile(FILE* file, uint64_t length) {
return true;
}
bool CreateFolder(const std::wstring& path) {
return mkdir(xe::to_string(path).c_str(), 0774);
bool CreateFolder(const std::filesystem::path& path) {
return mkdir(path.c_str(), 0774);
}
static int removeCallback(const char* fpath, const struct stat* sb,
@ -111,9 +121,8 @@ static int removeCallback(const char* fpath, const struct stat* sb,
return rv;
}
bool DeleteFolder(const std::wstring& path) {
return nftw(xe::to_string(path).c_str(), removeCallback, 64,
FTW_DEPTH | FTW_PHYS) == 0
bool DeleteFolder(const std::filesystem::path& path) {
return nftw(path.c_str(), removeCallback, 64, FTW_DEPTH | FTW_PHYS) == 0
? true
: false;
}
@ -128,16 +137,16 @@ static uint64_t convertUnixtimeToWinFiletime(time_t unixtime) {
return filetime;
}
bool IsFolder(const std::wstring& path) {
bool IsFolder(const std::filesystem::path& path) {
struct stat st;
if (stat(xe::to_string(path).c_str(), &st) == 0) {
if (stat(path.c_str(), &st) == 0) {
if (S_ISDIR(st.st_mode)) return true;
}
return false;
}
bool CreateFile(const std::wstring& path) {
int file = creat(xe::to_string(path).c_str(), 0774);
bool CreateFile(const std::filesystem::path& path) {
int file = creat(path.c_str(), 0774);
if (file >= 0) {
close(file);
return true;
@ -145,13 +154,14 @@ bool CreateFile(const std::wstring& path) {
return false;
}
bool DeleteFile(const std::wstring& path) {
return (xe::to_string(path).c_str()) == 0 ? true : false;
bool DeleteFile(const std::filesystem::path& path) {
// TODO: proper implementation.
return (path.c_str()) == 0 ? true : false;
}
class PosixFileHandle : public FileHandle {
public:
PosixFileHandle(std::wstring path, int handle)
PosixFileHandle(std::filesystem::path path, int handle)
: FileHandle(std::move(path)), handle_(handle) {}
~PosixFileHandle() override {
close(handle_);
@ -178,8 +188,8 @@ class PosixFileHandle : public FileHandle {
int handle_ = -1;
};
std::unique_ptr<FileHandle> FileHandle::OpenExisting(std::wstring path,
uint32_t desired_access) {
std::unique_ptr<FileHandle> FileHandle::OpenExisting(
const std::filesystem::path& path, uint32_t desired_access) {
int open_access = 0;
if (desired_access & FileAccess::kGenericRead) {
open_access |= O_RDONLY;
@ -202,7 +212,7 @@ std::unique_ptr<FileHandle> FileHandle::OpenExisting(std::wstring path,
if (desired_access & FileAccess::kFileAppendData) {
open_access |= O_APPEND;
}
int handle = open(xe::to_string(path).c_str(), open_access);
int handle = open(path.c_str(), open_access);
if (handle == -1) {
// TODO(benvanik): pick correct response.
return nullptr;
@ -210,9 +220,9 @@ std::unique_ptr<FileHandle> FileHandle::OpenExisting(std::wstring path,
return std::make_unique<PosixFileHandle>(path, handle);
}
bool GetInfo(const std::wstring& path, FileInfo* out_info) {
bool GetInfo(const std::filesystem::path& path, FileInfo* out_info) {
struct stat st;
if (stat(xe::to_string(path).c_str(), &st) == 0) {
if (stat(path.c_str(), &st) == 0) {
if (S_ISDIR(st.st_mode)) {
out_info->type = FileInfo::Type::kDirectory;
} else {
@ -226,10 +236,10 @@ bool GetInfo(const std::wstring& path, FileInfo* out_info) {
return false;
}
std::vector<FileInfo> ListFiles(const std::wstring& path) {
std::vector<FileInfo> ListFiles(const std::filesystem::path& path) {
std::vector<FileInfo> result;
DIR* dir = opendir(xe::to_string(path).c_str());
DIR* dir = opendir(path.c_str());
if (!dir) {
return result;
}
@ -237,9 +247,9 @@ std::vector<FileInfo> ListFiles(const std::wstring& path) {
while (auto ent = readdir(dir)) {
FileInfo info;
info.name = xe::to_wstring(ent->d_name);
info.name = ent->d_name;
struct stat st;
stat((xe::to_string(path) + xe::to_string(info.name)).c_str(), &st);
stat((path / info.name).c_str(), &st);
info.create_timestamp = convertUnixtimeToWinFiletime(st.st_ctime);
info.access_timestamp = convertUnixtimeToWinFiletime(st.st_atime);
info.write_timestamp = convertUnixtimeToWinFiletime(st.st_mtime);

58
src/xenia/base/filesystem_wildcard.cc
View File

@ -2,18 +2,19 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/filesystem_wildcard.h"
#include "xenia/base/assert.h"
#include <algorithm>
namespace xe {
namespace filesystem {
#include "xenia/base/assert.h"
#include "xenia/base/string.h"
namespace xe::filesystem {
WildcardFlags WildcardFlags::FIRST(true, false, false);
WildcardFlags WildcardFlags::LAST(false, true, false);
@ -25,47 +26,45 @@ WildcardFlags::WildcardFlags()
WildcardFlags::WildcardFlags(bool start, bool end, bool exact_length)
: FromStart(start), ToEnd(end), ExactLength(exact_length) {}
WildcardRule::WildcardRule(const std::string& str_match,
WildcardRule::WildcardRule(const std::string_view match,
const WildcardFlags& flags)
: match(str_match), rules(flags) {
std::transform(match.begin(), match.end(), match.begin(), tolower);
}
: match_(utf8::lower_ascii(match)), rules_(flags) {}
bool WildcardRule::Check(const std::string& str_lower,
bool WildcardRule::Check(const std::string_view lower,
std::string::size_type* offset) const {
if (match.empty()) {
if (match_.empty()) {
return true;
}
if ((str_lower.size() - *offset) < match.size()) {
if ((lower.size() - *offset) < match_.size()) {
return false;
}
if (rules.ExactLength) {
*offset += match.size();
if (rules_.ExactLength) {
*offset += match_.size();
return true;
}
std::string::size_type result(str_lower.find(match, *offset));
std::string_view::size_type result(lower.find(match_, *offset));
if (result != std::string::npos) {
if (rules.FromStart && result != *offset) {
if (result != std::string_view::npos) {
if (rules_.FromStart && result != *offset) {
return false;
}
if (rules.ToEnd && result != (str_lower.size() - match.size())) {
if (rules_.ToEnd && result != (lower.size() - match_.size())) {
return false;
}
*offset = (result + match.size());
*offset = (result + match_.size());
return true;
}
return false;
}
void WildcardEngine::PreparePattern(const std::string& pattern) {
rules.clear();
void WildcardEngine::PreparePattern(const std::string_view pattern) {
rules_.clear();
WildcardFlags flags(WildcardFlags::FIRST);
size_t n = 0;
@ -73,12 +72,12 @@ void WildcardEngine::PreparePattern(const std::string& pattern) {
while ((n = pattern.find_first_of("*?", last)) != pattern.npos) {
if (last != n) {
std::string str_str(pattern.substr(last, n - last));
rules.push_back(WildcardRule(str_str, flags));
rules_.push_back(WildcardRule(str_str, flags));
}
if (pattern[n] == '?') {
auto end = pattern.find_first_not_of('?', n + 1);
auto count = end == pattern.npos ? (pattern.size() - n) : (end - n);
rules.push_back(
rules_.push_back(
WildcardRule(pattern.substr(n, count), WildcardFlags::ANY));
last = n + count;
} else if (pattern[n] == '*') {
@ -90,20 +89,18 @@ void WildcardEngine::PreparePattern(const std::string& pattern) {
}
if (last != pattern.size()) {
std::string str_str(pattern.substr(last));
rules.push_back(WildcardRule(str_str, WildcardFlags::LAST));
rules_.push_back(WildcardRule(str_str, WildcardFlags::LAST));
}
}
void WildcardEngine::SetRule(const std::string& pattern) {
void WildcardEngine::SetRule(const std::string_view pattern) {
PreparePattern(pattern);
}
bool WildcardEngine::Match(const std::string& str) const {
std::string str_lc;
std::transform(str.begin(), str.end(), std::back_inserter(str_lc), tolower);
bool WildcardEngine::Match(const std::string_view str) const {
std::string str_lc = utf8::lower_ascii(str);
std::string::size_type offset(0);
for (const auto& rule : rules) {
for (const auto& rule : rules_) {
if (!(rule.Check(str_lc, &offset))) {
return false;
}
@ -112,5 +109,4 @@ bool WildcardEngine::Match(const std::string& str) const {
return true;
}
} // namespace filesystem
} // namespace xe
} // namespace xe::filesystem

20
src/xenia/base/filesystem_wildcard.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -34,25 +34,25 @@ class WildcardFlags {
class WildcardRule {
public:
WildcardRule(const std::string& str_match, const WildcardFlags& flags);
bool Check(const std::string& str_lower,
std::string::size_type* offset) const;
WildcardRule(const std::string_view match, const WildcardFlags& flags);
bool Check(const std::string_view lower,
std::string_view::size_type* offset) const;
private:
std::string match;
WildcardFlags rules;
std::string match_;
WildcardFlags rules_;
};
class WildcardEngine {
public:
void SetRule(const std::string& pattern);
void SetRule(const std::string_view pattern);
// Always ignoring case
bool Match(const std::string& str) const;
bool Match(const std::string_view str) const;
private:
std::vector<WildcardRule> rules;
void PreparePattern(const std::string& pattern);
std::vector<WildcardRule> rules_;
void PreparePattern(const std::string_view pattern);
};
} // namespace filesystem

95
src/xenia/base/filesystem_win.cc
View File

@ -2,37 +2,56 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/filesystem.h"
#include "xenia/base/logging.h"
#include <string>
#include <io.h>
#include <shlobj.h>
#include <string>
#undef CreateFile
#undef DeleteFile
#include "xenia/base/filesystem.h"
#include "xenia/base/logging.h"
#include "xenia/base/platform_win.h"
#include "xenia/base/string.h"
namespace xe {
std::string path_to_utf8(const std::filesystem::path& path) {
return xe::to_utf8(path.u16string());
}
std::u16string path_to_utf16(const std::filesystem::path& path) {
return path.u16string();
}
std::filesystem::path to_path(const std::string_view source) {
return xe::to_utf16(source);
}
std::filesystem::path to_path(const std::u16string_view source) {
return source;
}
namespace filesystem {
std::wstring GetExecutablePath() {
std::filesystem::path GetExecutablePath() {
wchar_t* path;
auto error = _get_wpgmptr(&path);
return !error ? std::wstring(path) : std::wstring();
return !error ? std::filesystem::path(path) : std::filesystem::path();
}
std::wstring GetExecutableFolder() {
auto path = GetExecutablePath();
return xe::find_base_path(path);
std::filesystem::path GetExecutableFolder() {
return GetExecutablePath().parent_path();
}
std::wstring GetUserFolder() {
std::wstring result;
std::filesystem::path GetUserFolder() {
std::filesystem::path result;
PWSTR path;
if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_Documents, KF_FLAG_DEFAULT,
nullptr, &path))) {
@ -42,22 +61,22 @@ std::wstring GetUserFolder() {
return result;
}
bool PathExists(const std::wstring& path) {
bool PathExists(const std::filesystem::path& path) {
DWORD attrib = GetFileAttributes(path.c_str());
return attrib != INVALID_FILE_ATTRIBUTES;
}
bool CreateFolder(const std::wstring& path) {
size_t pos = 0;
do {
pos = path.find_first_of(xe::kWPathSeparator, pos + 1);
CreateDirectoryW(path.substr(0, pos).c_str(), nullptr);
} while (pos != std::string::npos);
bool CreateFolder(const std::filesystem::path& path) {
std::filesystem::path create_path;
for (auto it = path.begin(); it != path.end(); ++it) {
create_path /= *it;
CreateDirectoryW(create_path.c_str(), nullptr);
}
return PathExists(path);
}
bool DeleteFolder(const std::wstring& path) {
auto double_null_path = path + std::wstring(L"\0", 1);
bool DeleteFolder(const std::filesystem::path& path) {
auto double_null_path = path.wstring() + std::wstring(L"\0", 1);
SHFILEOPSTRUCT op = {0};
op.wFunc = FO_DELETE;
op.pFrom = double_null_path.c_str();
@ -65,14 +84,13 @@ bool DeleteFolder(const std::wstring& path) {
return SHFileOperation(&op) == 0;
}
bool IsFolder(const std::wstring& path) {
bool IsFolder(const std::filesystem::path& path) {
DWORD attrib = GetFileAttributes(path.c_str());
return attrib != INVALID_FILE_ATTRIBUTES &&
(attrib & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY;
}
#undef CreateFile
bool CreateFile(const std::wstring& path) {
bool CreateFile(const std::filesystem::path& path) {
auto handle = CreateFileW(path.c_str(), 0, 0, nullptr, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, nullptr);
if (handle == INVALID_HANDLE_VALUE) {
@ -83,9 +101,10 @@ bool CreateFile(const std::wstring& path) {
return true;
}
FILE* OpenFile(const std::wstring& path, const char* mode) {
auto fixed_path = xe::fix_path_separators(path);
return _wfopen(fixed_path.c_str(), xe::to_wstring(mode).c_str());
FILE* OpenFile(const std::filesystem::path& path, const std::string_view mode) {
// Dumb, but OK.
const auto wmode = xe::to_utf16(mode);
return _wfopen(path.c_str(), reinterpret_cast<const wchar_t*>(wmode.c_str()));
}
bool Seek(FILE* file, int64_t offset, int origin) {
@ -114,14 +133,14 @@ bool TruncateStdioFile(FILE* file, uint64_t length) {
return true;
}
bool DeleteFile(const std::wstring& path) {
bool DeleteFile(const std::filesystem::path& path) {
return DeleteFileW(path.c_str()) ? true : false;
}
class Win32FileHandle : public FileHandle {
public:
Win32FileHandle(std::wstring path, HANDLE handle)
: FileHandle(std::move(path)), handle_(handle) {}
Win32FileHandle(const std::filesystem::path& path, HANDLE handle)
: FileHandle(path), handle_(handle) {}
~Win32FileHandle() override {
CloseHandle(handle_);
handle_ = nullptr;
@ -181,8 +200,8 @@ class Win32FileHandle : public FileHandle {
HANDLE handle_ = nullptr;
};
std::unique_ptr<FileHandle> FileHandle::OpenExisting(std::wstring path,
uint32_t desired_access) {
std::unique_ptr<FileHandle> FileHandle::OpenExisting(
const std::filesystem::path& path, uint32_t desired_access) {
DWORD open_access = 0;
if (desired_access & FileAccess::kGenericRead) {
open_access |= GENERIC_READ;
@ -220,7 +239,7 @@ std::unique_ptr<FileHandle> FileHandle::OpenExisting(std::wstring path,
#define COMBINE_TIME(t) (((uint64_t)t.dwHighDateTime << 32) | t.dwLowDateTime)
bool GetInfo(const std::wstring& path, FileInfo* out_info) {
bool GetInfo(const std::filesystem::path& path, FileInfo* out_info) {
std::memset(out_info, 0, sizeof(FileInfo));
WIN32_FILE_ATTRIBUTE_DATA data = {0};
if (!GetFileAttributesEx(path.c_str(), GetFileExInfoStandard, &data)) {
@ -234,19 +253,19 @@ bool GetInfo(const std::wstring& path, FileInfo* out_info) {
out_info->total_size =
(data.nFileSizeHigh * (size_t(MAXDWORD) + 1)) + data.nFileSizeLow;
}
out_info->path = xe::find_base_path(path);
out_info->name = xe::find_name_from_path(path);
out_info->path = path.parent_path();
out_info->name = path.filename();
out_info->create_timestamp = COMBINE_TIME(data.ftCreationTime);
out_info->access_timestamp = COMBINE_TIME(data.ftLastAccessTime);
out_info->write_timestamp = COMBINE_TIME(data.ftLastWriteTime);
return true;
}
std::vector<FileInfo> ListFiles(const std::wstring& path) {
std::vector<FileInfo> ListFiles(const std::filesystem::path& path) {
std::vector<FileInfo> result;
WIN32_FIND_DATA ffd;
HANDLE handle = FindFirstFile((path + L"\\*").c_str(), &ffd);
HANDLE handle = FindFirstFileW((path / "*").c_str(), &ffd);
if (handle == INVALID_HANDLE_VALUE) {
return result;
}

55
src/xenia/base/fuzzy.cc Normal file
View File

@ -0,0 +1,55 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/fuzzy.h"
#include <cstring>
#include <iostream>
// TODO(gibbed): UTF8 support.
namespace xe {
int fuzzy_match(const std::string_view pattern, const char* value) {
// https://github.com/mattyork/fuzzy/blob/master/lib/fuzzy.js
// TODO(benvanik): look at
// https://github.com/atom/fuzzaldrin/tree/master/src This does not weight
// complete substrings or prefixes right, which kind of sucks.
size_t pattern_index = 0;
size_t value_length = std::strlen(value);
int total_score = 0;
int local_score = 0;
for (size_t i = 0; i < value_length; ++i) {
if (std::tolower(value[i]) == std::tolower(pattern[pattern_index])) {
++pattern_index;
local_score += 1 + local_score;
} else {
local_score = 0;
}
total_score += local_score;
}
return total_score;
}
std::vector<std::pair<size_t, int>> fuzzy_filter(const std::string_view pattern,
const void* const* entries,
size_t entry_count,
size_t string_offset) {
std::vector<std::pair<size_t, int>> results;
results.reserve(entry_count);
for (size_t i = 0; i < entry_count; ++i) {
auto entry_value =
reinterpret_cast<const char*>(entries[i]) + string_offset;
int score = fuzzy_match(pattern, entry_value);
results.emplace_back(i, score);
}
return results;
}
} // namespace xe

41
src/xenia/base/fuzzy.h Normal file
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@ -0,0 +1,41 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_BASE_FUZZY_H_
#define XENIA_BASE_FUZZY_H_
#include <string>
#include <vector>
namespace xe {
// Tests a match against a case-insensitive fuzzy filter.
// Returns the score of the match or 0 if none.
int fuzzy_match(const std::string_view pattern, const char* value);
// Applies a case-insensitive fuzzy filter to the given entries and ranks
// results.
// Entries is a list of pointers to opaque structs, each of which contains a
// char* string at the given offset.
// Returns an unsorted list of {original index, score}.
std::vector<std::pair<size_t, int>> fuzzy_filter(const std::string_view pattern,
const void* const* entries,
size_t entry_count,
size_t string_offset);
template <typename T>
std::vector<std::pair<size_t, int>> fuzzy_filter(const std::string_view pattern,
const std::vector<T>& entries,
size_t string_offset) {
return fuzzy_filter(pattern, reinterpret_cast<void* const*>(entries.data()),
entries.size(), string_offset);
}
} // namespace xe
#endif // XENIA_BASE_FUZZY_H_

74
src/xenia/base/logging.cc
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@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -24,8 +24,8 @@
#include "xenia/base/math.h"
#include "xenia/base/memory.h"
#include "xenia/base/ring_buffer.h"
#include "xenia/base/string.h"
#include "xenia/base/threading.h"
//#include "xenia/base/cvar.h"
// For MessageBox:
// TODO(benvanik): generic API? logging_win.cc?
@ -33,7 +33,9 @@
#include "xenia/base/platform_win.h"
#endif // XE_PLATFORM_WIN32
DEFINE_string(
#include "third_party/fmt/include/fmt/format.h"
DEFINE_path(
log_file, "",
"Logs are written to the given file (specify stdout for command line)",
"Logging");
@ -54,19 +56,19 @@ thread_local std::vector<char> log_format_buffer_(64 * 1024);
class Logger {
public:
explicit Logger(const std::wstring& app_name) : running_(true) {
explicit Logger(const std::string_view app_name) : running_(true) {
if (cvars::log_file.empty()) {
// Default to app name.
auto file_path = app_name + L".log";
auto file_name = fmt::format("{}.log", app_name);
auto file_path = std::filesystem::path(file_name);
xe::filesystem::CreateParentFolder(file_path);
file_ = xe::filesystem::OpenFile(file_path, "wt");
} else {
if (cvars::log_file == "stdout") {
file_ = stdout;
} else {
auto file_path = xe::to_wstring(cvars::log_file);
xe::filesystem::CreateParentFolder(file_path);
file_ = xe::filesystem::OpenFile(file_path, "wt");
xe::filesystem::CreateParentFolder(cvars::log_file);
file_ = xe::filesystem::OpenFile(cvars::log_file, "wt");
}
}
@ -243,7 +245,7 @@ class Logger {
std::unique_ptr<xe::threading::Thread> write_thread_;
};
void InitializeLogging(const std::wstring& app_name) {
void InitializeLogging(const std::string_view app_name) {
auto mem = memory::AlignedAlloc<Logger>(0x10);
logger_ = new (mem) Logger(app_name);
}
@ -294,40 +296,23 @@ void LogLineVarargs(LogLevel log_level, const char prefix_char, const char* fmt,
prefix_char, log_format_buffer_.data(), size);
}
void LogLine(LogLevel log_level, const char prefix_char, const char* str,
size_t str_length) {
if (!logger_) {
return;
}
logger_->AppendLine(
xe::threading::current_thread_id(), log_level, prefix_char, str,
str_length == std::string::npos ? std::strlen(str) : str_length);
}
void LogLine(LogLevel log_level, const char prefix_char,
const std::string& str) {
void logging::AppendLogLine(LogLevel log_level, const char prefix_char,
const std::string_view str) {
if (!logger_) {
return;
}
logger_->AppendLine(xe::threading::current_thread_id(), log_level,
prefix_char, str.c_str(), str.length());
prefix_char, str.data(), str.length());
}
void FatalError(const char* fmt, ...) {
va_list args;
va_start(args, fmt);
LogLineVarargs(LogLevel::Error, 'X', fmt, args);
va_end(args);
void FatalError(const std::string_view str) {
LogLine(LogLevel::Error, 'X', str);
logging::AppendLogLine(LogLevel::Error, 'X', str);
#if XE_PLATFORM_WIN32
if (!xe::has_console_attached()) {
va_start(args, fmt);
std::vsnprintf(log_format_buffer_.data(), log_format_buffer_.capacity(),
fmt, args);
va_end(args);
MessageBoxA(NULL, log_format_buffer_.data(), "Xenia Error",
MessageBoxW(NULL, (LPCWSTR)xe::to_utf16(str).c_str(), L"Xenia Error",
MB_OK | MB_ICONERROR | MB_APPLMODAL | MB_SETFOREGROUND);
}
#endif // WIN32
@ -335,27 +320,4 @@ void FatalError(const char* fmt, ...) {
std::exit(1);
}
void FatalError(const wchar_t* fmt, ...) {
va_list args;
va_start(args, fmt);
std::vswprintf((wchar_t*)log_format_buffer_.data(),
log_format_buffer_.capacity() >> 1, fmt, args);
va_end(args);
LogLine(LogLevel::Error, 'X',
xe::to_string((wchar_t*)log_format_buffer_.data()));
#if XE_PLATFORM_WIN32
if (!xe::has_console_attached()) {
MessageBoxW(NULL, (wchar_t*)log_format_buffer_.data(), L"Xenia Error",
MB_OK | MB_ICONERROR | MB_APPLMODAL | MB_SETFOREGROUND);
}
#endif // WIN32
ShutdownLogging();
std::exit(1);
}
void FatalError(const std::string& str) { FatalError(str.c_str()); }
void FatalError(const std::wstring& str) { FatalError(str.c_str()); }
} // namespace xe

16
src/xenia/base/logging.h
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@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,6 +10,7 @@
#ifndef XENIA_BASE_LOGGING_H_
#define XENIA_BASE_LOGGING_H_
#include <cstdarg>
#include <cstdint>
#include <string>
@ -34,7 +35,7 @@ enum class LogLevel {
// Initializes the logging system and any outputs requested.
// Must be called on startup.
void InitializeLogging(const std::wstring& app_name);
void InitializeLogging(const std::string_view app_name);
void ShutdownLogging();
// Appends a line to the log with printf-style formatting.
@ -43,17 +44,10 @@ void LogLineFormat(LogLevel log_level, const char prefix_char, const char* fmt,
void LogLineVarargs(LogLevel log_level, const char prefix_char, const char* fmt,
va_list args);
// Appends a line to the log.
void LogLine(LogLevel log_level, const char prefix_char, const char* str,
size_t str_length = std::string::npos);
void LogLine(LogLevel log_level, const char prefix_char,
const std::string& str);
void LogLine(LogLevel log_level, const char prefix_char, std::string_view str);
// Logs a fatal error with printf-style formatting and aborts the program.
void FatalError(const char* fmt, ...);
void FatalError(const wchar_t* fmt, ...);
// Logs a fatal error and aborts the program.
void FatalError(const std::string& str);
void FatalError(const std::wstring& str);
void FatalError(const std::string_view str);
#if XE_OPTION_ENABLE_LOGGING
#define XELOGCORE(level, prefix, fmt, ...) \

6
src/xenia/base/main.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -24,10 +24,10 @@ bool has_console_attached();
// Extern defined by user code. This must be present for the application to
// launch.
struct EntryInfo {
std::wstring name;
std::string name;
std::string positional_usage;
std::vector<std::string> positional_options;
int (*entry_point)(const std::vector<std::wstring>& args);
int (*entry_point)(const std::vector<std::string>& args);
};
EntryInfo GetEntryInfo();

7
src/xenia/base/main_posix.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,6 +10,7 @@
#include "xenia/base/cvar.h"
#include "xenia/base/main.h"
#include "xenia/base/filesystem.h"
#include "xenia/base/logging.h"
#include "xenia/base/string.h"
@ -25,9 +26,9 @@ extern "C" int main(int argc, char** argv) {
cvar::ParseLaunchArguments(argc, argv, entry_info.positional_usage,
entry_info.positional_options);
std::vector<std::wstring> args;
std::vector<std::string> args;
for (int n = 0; n < argc; n++) {
args.push_back(xe::to_wstring(argv[n]));
args.push_back(argv[n]);
}
// Initialize logging. Needs parsed FLAGS.

75
src/xenia/base/main_win.cc
View File

@ -2,30 +2,31 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/main.h"
#include <fcntl.h>
#include <io.h>
#include <cstdlib>
// Autogenerated by `xb premake`.
#include "build/version.h"
#include "xenia/base/cvar.h"
#include "xenia/base/filesystem.h"
#include "xenia/base/logging.h"
#include "xenia/base/main.h"
#include "xenia/base/platform_win.h"
#include "xenia/base/string.h"
#include "third_party/xbyak/xbyak/xbyak_util.h"
// Autogenerated by `xb premake`.
#include "build/version.h"
#include <bcrypt.h>
#include "xenia/base/cvar.h"
// For RequestHighPerformance.
#include <winternl.h>
// Includes Windows headers, so it goes here.
#include "third_party/xbyak/xbyak/xbyak_util.h"
DEFINE_bool(win32_high_freq, true,
"Requests high performance from the NT kernel", "Kernel");
@ -71,9 +72,9 @@ static void RequestHighPerformance() {
OUT PULONG CurrentResolution);
NtQueryTimerResolution = (decltype(NtQueryTimerResolution))GetProcAddress(
GetModuleHandle(L"ntdll.dll"), "NtQueryTimerResolution");
GetModuleHandleW(L"ntdll.dll"), "NtQueryTimerResolution");
NtSetTimerResolution = (decltype(NtSetTimerResolution))GetProcAddress(
GetModuleHandle(L"ntdll.dll"), "NtSetTimerResolution");
GetModuleHandleW(L"ntdll.dll"), "NtSetTimerResolution");
if (!NtQueryTimerResolution || !NtSetTimerResolution) {
return;
}
@ -85,37 +86,44 @@ static void RequestHighPerformance() {
#endif
}
int Main() {
auto entry_info = xe::GetEntryInfo();
// Convert command line to an argv-like format so we can share code/use
static bool parse_launch_arguments(const xe::EntryInfo& entry_info,
std::vector<std::string>& args) {
auto command_line = GetCommandLineW();
int argc;
wchar_t** argv = CommandLineToArgvW(command_line, &argc);
if (!argv) {
return 1;
int wargc;
wchar_t** wargv = CommandLineToArgvW(command_line, &wargc);
if (!wargv) {
return false;
}
// Convert all args to narrow, as cxxopts doesn't support wchar.
int argca = argc;
char** argva = reinterpret_cast<char**>(alloca(sizeof(char*) * argca));
for (int n = 0; n < argca; n++) {
size_t len = std::wcstombs(nullptr, argv[n], 0);
argva[n] = reinterpret_cast<char*>(alloca(sizeof(char) * (len + 1)));
std::wcstombs(argva[n], argv[n], len + 1);
int argc = wargc;
char** argv = reinterpret_cast<char**>(alloca(sizeof(char*) * argc));
for (int n = 0; n < argc; n++) {
size_t len = std::wcstombs(nullptr, wargv[n], 0);
argv[n] = reinterpret_cast<char*>(alloca(sizeof(char) * (len + 1)));
std::wcstombs(argv[n], wargv[n], len + 1);
}
cvar::ParseLaunchArguments(argca, argva, entry_info.positional_usage,
LocalFree(wargv);
cvar::ParseLaunchArguments(argc, argv, entry_info.positional_usage,
entry_info.positional_options);
// Widen all remaining flags and convert to usable strings.
std::vector<std::wstring> args;
args.clear();
for (int n = 0; n < argc; n++) {
size_t len = std::mbstowcs(nullptr, argva[n], 0);
auto argvw =
reinterpret_cast<wchar_t*>(alloca(sizeof(wchar_t) * (len + 1)));
std::mbstowcs(argvw, argva[n], len + 1);
args.push_back(std::wstring(argvw));
args.push_back(std::string(argv[n]));
}
return true;
}
int Main() {
auto entry_info = xe::GetEntryInfo();
std::vector<std::string> args;
if (!parse_launch_arguments(entry_info, args)) {
return 1;
}
// Setup COM on the main thread.
@ -147,7 +155,6 @@ int Main() {
int result = entry_info.entry_point(args);
xe::ShutdownLogging();
LocalFree(argv);
return result;
}

22
src/xenia/base/mapped_memory.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,6 +10,7 @@
#ifndef XENIA_BASE_MAPPED_MEMORY_H_
#define XENIA_BASE_MAPPED_MEMORY_H_
#include <filesystem>
#include <memory>
#include <string>
@ -22,13 +23,14 @@ class MappedMemory {
kReadWrite,
};
static std::unique_ptr<MappedMemory> Open(const std::wstring& path, Mode mode,
size_t offset = 0,
static std::unique_ptr<MappedMemory> Open(const std::filesystem::path& path,
Mode mode, size_t offset = 0,
size_t length = 0);
MappedMemory(const std::wstring& path, Mode mode)
MappedMemory(const std::filesystem::path& path, Mode mode)
: path_(path), mode_(mode), data_(nullptr), size_(0) {}
MappedMemory(const std::wstring& path, Mode mode, void* data, size_t size)
MappedMemory(const std::filesystem::path& path, Mode mode, void* data,
size_t size)
: path_(path), mode_(mode), data_(data), size_(size) {}
virtual ~MappedMemory() = default;
@ -48,7 +50,7 @@ class MappedMemory {
virtual bool Remap(size_t offset, size_t length) { return false; }
protected:
std::wstring path_;
std::filesystem::path path_;
Mode mode_;
void* data_;
size_t size_;
@ -59,7 +61,7 @@ class ChunkedMappedMemoryWriter {
virtual ~ChunkedMappedMemoryWriter() = default;
static std::unique_ptr<ChunkedMappedMemoryWriter> Open(
const std::wstring& path, size_t chunk_size,
const std::filesystem::path& path, size_t chunk_size,
bool low_address_space = false);
virtual uint8_t* Allocate(size_t length) = 0;
@ -67,13 +69,13 @@ class ChunkedMappedMemoryWriter {
virtual void FlushNew() = 0;
protected:
ChunkedMappedMemoryWriter(const std::wstring& path, size_t chunk_size,
bool low_address_space)
ChunkedMappedMemoryWriter(const std::filesystem::path& path,
size_t chunk_size, bool low_address_space)
: path_(path),
chunk_size_(chunk_size),
low_address_space_(low_address_space) {}
std::wstring path_;
std::filesystem::path path_;
size_t chunk_size_;
bool low_address_space_;
};

15
src/xenia/base/mapped_memory_posix.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -19,7 +19,7 @@ namespace xe {
class PosixMappedMemory : public MappedMemory {
public:
PosixMappedMemory(const std::wstring& path, Mode mode)
PosixMappedMemory(const std::filesystem::path& path, Mode mode)
: MappedMemory(path, mode), file_handle(nullptr) {}
~PosixMappedMemory() override {
@ -34,9 +34,9 @@ class PosixMappedMemory : public MappedMemory {
FILE* file_handle;
};
std::unique_ptr<MappedMemory> MappedMemory::Open(const std::wstring& path,
Mode mode, size_t offset,
size_t length) {
std::unique_ptr<MappedMemory> MappedMemory::Open(
const std::filesystem::path& path, Mode mode, size_t offset,
size_t length) {
const char* mode_str;
int prot;
switch (mode) {
@ -53,7 +53,7 @@ std::unique_ptr<MappedMemory> MappedMemory::Open(const std::wstring& path,
auto mm =
std::unique_ptr<PosixMappedMemory>(new PosixMappedMemory(path, mode));
mm->file_handle = fopen(xe::to_string(path).c_str(), mode_str);
mm->file_handle = fopen(path.c_str(), mode_str);
if (!mm->file_handle) {
return nullptr;
}
@ -77,7 +77,8 @@ std::unique_ptr<MappedMemory> MappedMemory::Open(const std::wstring& path,
}
std::unique_ptr<ChunkedMappedMemoryWriter> ChunkedMappedMemoryWriter::Open(
const std::wstring& path, size_t chunk_size, bool low_address_space) {
const std::filesystem::path& path, size_t chunk_size,
bool low_address_space) {
// TODO(DrChat)
return nullptr;
}

26
src/xenia/base/mapped_memory_win.cc
View File

@ -2,18 +2,18 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/mapped_memory.h"
#include <memory>
#include <mutex>
#include <vector>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/logging.h"
#include "xenia/base/mapped_memory.h"
#include "xenia/base/math.h"
#include "xenia/base/memory.h"
#include "xenia/base/platform_win.h"
@ -22,7 +22,7 @@ namespace xe {
class Win32MappedMemory : public MappedMemory {
public:
Win32MappedMemory(const std::wstring& path, Mode mode)
Win32MappedMemory(const std::filesystem::path& path, Mode mode)
: MappedMemory(path, mode) {}
~Win32MappedMemory() override {
@ -88,9 +88,9 @@ class Win32MappedMemory : public MappedMemory {
DWORD view_access_ = 0;
};
std::unique_ptr<MappedMemory> MappedMemory::Open(const std::wstring& path,
Mode mode, size_t offset,
size_t length) {
std::unique_ptr<MappedMemory> MappedMemory::Open(
const std::filesystem::path& path, Mode mode, size_t offset,
size_t length) {
DWORD file_access = 0;
DWORD file_share = 0;
DWORD create_mode = 0;
@ -157,8 +157,8 @@ std::unique_ptr<MappedMemory> MappedMemory::Open(const std::wstring& path,
class Win32ChunkedMappedMemoryWriter : public ChunkedMappedMemoryWriter {
public:
Win32ChunkedMappedMemoryWriter(const std::wstring& path, size_t chunk_size,
bool low_address_space)
Win32ChunkedMappedMemoryWriter(const std::filesystem::path& path,
size_t chunk_size, bool low_address_space)
: ChunkedMappedMemoryWriter(path, chunk_size, low_address_space) {}
~Win32ChunkedMappedMemoryWriter() override {
@ -175,7 +175,8 @@ class Win32ChunkedMappedMemoryWriter : public ChunkedMappedMemoryWriter {
}
}
auto chunk = std::make_unique<Chunk>(chunk_size_);
auto chunk_path = path_ + L"." + std::to_wstring(chunks_.size());
auto chunk_path =
path_.replace_extension(fmt::format(".{}", chunks_.size()));
if (!chunk->Open(chunk_path, low_address_space_)) {
return nullptr;
}
@ -221,7 +222,7 @@ class Win32ChunkedMappedMemoryWriter : public ChunkedMappedMemoryWriter {
}
}
bool Open(const std::wstring& path, bool low_address_space) {
bool Open(const std::filesystem::path& path, bool low_address_space) {
DWORD file_access = GENERIC_READ | GENERIC_WRITE;
DWORD file_share = FILE_SHARE_READ;
DWORD create_mode = CREATE_ALWAYS;
@ -300,7 +301,8 @@ class Win32ChunkedMappedMemoryWriter : public ChunkedMappedMemoryWriter {
};
std::unique_ptr<ChunkedMappedMemoryWriter> ChunkedMappedMemoryWriter::Open(
const std::wstring& path, size_t chunk_size, bool low_address_space) {
const std::filesystem::path& path, size_t chunk_size,
bool low_address_space) {
SYSTEM_INFO system_info;
GetSystemInfo(&system_info);
size_t aligned_chunk_size =

39
src/xenia/base/memory.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -12,6 +12,7 @@
#include <cstdlib>
#include <cstring>
#include <filesystem>
#include <functional>
#include <string>
@ -97,8 +98,9 @@ void AlignedFree(T* ptr) {
typedef void* FileMappingHandle;
FileMappingHandle CreateFileMappingHandle(std::wstring path, size_t length,
PageAccess access, bool commit);
FileMappingHandle CreateFileMappingHandle(const std::filesystem::path& path,
size_t length, PageAccess access,
bool commit);
void CloseFileMappingHandle(FileMappingHandle handle);
void* MapFileView(FileMappingHandle handle, void* base_address, size_t length,
PageAccess access, size_t file_offset);
@ -281,8 +283,8 @@ inline std::string load_and_swap<std::string>(const void* mem) {
return value;
}
template <>
inline std::wstring load_and_swap<std::wstring>(const void* mem) {
std::wstring value;
inline std::u16string load_and_swap<std::u16string>(const void* mem) {
std::u16string value;
for (int i = 0;; ++i) {
auto c =
xe::load_and_swap<uint16_t>(reinterpret_cast<const uint16_t*>(mem) + i);
@ -337,17 +339,17 @@ inline void store<double>(void* mem, const double& value) {
*reinterpret_cast<double*>(mem) = value;
}
template <typename T>
inline void store(const void* mem, const T& value) {
if (sizeof(T) == 1) {
constexpr inline void store(const void* mem, const T& value) {
if constexpr (sizeof(T) == 1) {
store<uint8_t>(mem, static_cast<uint8_t>(value));
} else if (sizeof(T) == 2) {
} else if constexpr (sizeof(T) == 2) {
store<uint8_t>(mem, static_cast<uint16_t>(value));
} else if (sizeof(T) == 4) {
} else if constexpr (sizeof(T) == 4) {
store<uint8_t>(mem, static_cast<uint32_t>(value));
} else if (sizeof(T) == 8) {
} else if constexpr (sizeof(T) == 8) {
store<uint8_t>(mem, static_cast<uint64_t>(value));
} else {
assert_always("Invalid xe::store size");
static_assert("Invalid xe::store size");
}
}
@ -394,18 +396,29 @@ inline void store_and_swap<double>(void* mem, const double& value) {
*reinterpret_cast<double*>(mem) = byte_swap(value);
}
template <>
inline void store_and_swap<std::string>(void* mem, const std::string& value) {
inline void store_and_swap<std::string_view>(void* mem,
const std::string_view& value) {
for (auto i = 0; i < value.size(); ++i) {
xe::store_and_swap<uint8_t>(reinterpret_cast<uint8_t*>(mem) + i, value[i]);
}
}
template <>
inline void store_and_swap<std::wstring>(void* mem, const std::wstring& value) {
inline void store_and_swap<std::string>(void* mem, const std::string& value) {
return store_and_swap<std::string_view>(mem, value);
}
template <>
inline void store_and_swap<std::u16string_view>(
void* mem, const std::u16string_view& value) {
for (auto i = 0; i < value.size(); ++i) {
xe::store_and_swap<uint16_t>(reinterpret_cast<uint16_t*>(mem) + i,
value[i]);
}
}
template <>
inline void store_and_swap<std::u16string>(void* mem,
const std::u16string& value) {
return store_and_swap<std::u16string_view>(mem, value);
}
} // namespace xe

9
src/xenia/base/memory_posix.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2017 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -61,8 +61,9 @@ bool QueryProtect(void* base_address, size_t& length, PageAccess& access_out) {
return false;
}
FileMappingHandle CreateFileMappingHandle(std::wstring path, size_t length,
PageAccess access, bool commit) {
FileMappingHandle CreateFileMappingHandle(const std::filesystem::path& path,
size_t length, PageAccess access,
bool commit) {
int oflag;
switch (access) {
case PageAccess::kNoAccess:
@ -81,7 +82,7 @@ FileMappingHandle CreateFileMappingHandle(std::wstring path, size_t length,
}
oflag |= O_CREAT;
int ret = shm_open(xe::to_string(path).c_str(), oflag, 0777);
int ret = shm_open(path.c_str(), oflag, 0777);
if (ret > 0) {
ftruncate64(ret, length);
}

7
src/xenia/base/memory_win.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -142,8 +142,9 @@ bool QueryProtect(void* base_address, size_t& length, PageAccess& access_out) {
return true;
}
FileMappingHandle CreateFileMappingHandle(std::wstring path, size_t length,
PageAccess access, bool commit) {
FileMappingHandle CreateFileMappingHandle(const std::filesystem::path& path,
size_t length, PageAccess access,
bool commit) {
DWORD protect =
ToWin32ProtectFlags(access) | (commit ? SEC_COMMIT : SEC_RESERVE);
return CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, protect,

8
src/xenia/base/platform.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -94,15 +94,11 @@ namespace xe {
#if XE_PLATFORM_WIN32
const char kPathSeparator = '\\';
const wchar_t kWPathSeparator = L'\\';
#else
const char kPathSeparator = '/';
const wchar_t kWPathSeparator = L'/';
const size_t kMaxPath = 1024; // PATH_MAX
#endif // XE_PLATFORM_WIN32
// Launches a web browser to the given URL.
void LaunchBrowser(const wchar_t* url);
const char kGuestPathSeparator = '\\';
} // namespace xe

21
src/xenia/base/platform_linux.h
View File

@ -2,13 +2,13 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_BASE_PLATFORM_X11_H_
#define XENIA_BASE_PLATFORM_X11_H_
#ifndef XENIA_BASE_PLATFORM_LINUX_H_
#define XENIA_BASE_PLATFORM_LINUX_H_
// NOTE: if you're including this file it means you are explicitly depending
// on Linux headers. Including this file outside of linux platform specific
@ -17,17 +17,4 @@
#include "xenia/base/platform.h"
// Xlib/Xcb is used only for GLX/Vulkan interaction, the window management
// and input events are done with gtk/gdk
#include <X11/Xlib-xcb.h>
#include <X11/Xlib.h>
#include <X11/Xos.h>
#include <X11/Xutil.h>
#include <xcb/xcb.h>
// Used for window management. Gtk is for GUI and wigets, gdk is for lower
// level events like key presses, mouse events, window handles, etc
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#endif // XENIA_BASE_PLATFORM_X11_H_
#endif // XENIA_BASE_PLATFORM_LINUX_H_

3
src/xenia/base/premake5.lua
View File

@ -5,6 +5,9 @@ project("xenia-base")
uuid("aeadaf22-2b20-4941-b05f-a802d5679c11")
kind("StaticLib")
language("C++")
links({
"fmt"
})
defines({
})
local_platform_files()

4
src/xenia/base/socket.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -91,7 +91,7 @@ class Socket {
// Asynchronously sends a string buffer.
// Returns false if the socket is disconnected or the data cannot be sent.
bool Send(const std::string& value) {
bool Send(const std::string_view value) {
return Send(value.data(), value.size());
}
};

352
src/xenia/base/string.cc
View File

@ -2,359 +2,29 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/string.h"
// codecvt existence check
#ifdef __clang__
// using clang
#if (__clang_major__ < 4) // 3.3 has it but I think we need at least 4 anyway
// insufficient clang version
#define NO_CODECVT 1
#else
#include <codecvt>
#endif
#elif defined(__GNUC__) || defined(__GNUG__)
// using gcc
#if (__GNUC__ < 5)
// insufficient clang version
#define NO_CODECVT 1
#else
#include <codecvt>
#endif
// since the windows 10 sdk is required, this shouldn't be an issue
#elif defined(_MSC_VER)
#include <codecvt>
#endif
#include <cctype>
#include <cstring>
#include <algorithm>
#include <locale>
#define UTF_CPP_CPLUSPLUS 201703L
#include "third_party/utfcpp/source/utf8.h"
namespace utfcpp = utf8;
namespace xe {
std::string to_string(const std::wstring& source) {
#if NO_CODECVT
return std::string(source.begin(), source.end());
#else
static std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
return converter.to_bytes(source);
#endif // XE_PLATFORM_LINUX
std::string to_utf8(const std::u16string_view source) {
return utfcpp::utf16to8(source);
}
std::wstring to_wstring(const std::string& source) {
#if NO_CODECVT
return std::wstring(source.begin(), source.end());
#else
static std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
return converter.from_bytes(source);
#endif // XE_PLATFORM_LINUX
}
std::string format_string(const char* format, va_list args) {
if (!format) {
return "";
}
size_t max_len = 64;
std::string new_s;
while (true) {
new_s.resize(max_len);
int ret =
std::vsnprintf(const_cast<char*>(new_s.data()), max_len, format, args);
if (ret > max_len) {
// Needed size is known (+2 for termination and avoid ambiguity).
max_len = ret + 2;
} else if (ret == -1 || ret >= max_len - 1) {
// Handle some buggy vsnprintf implementations.
max_len *= 2;
} else {
// Everything fit for sure.
new_s.resize(ret);
return new_s;
}
}
}
std::wstring format_string(const wchar_t* format, va_list args) {
if (!format) {
return L"";
}
size_t max_len = 64;
std::wstring new_s;
while (true) {
new_s.resize(max_len);
int ret = std::vswprintf(const_cast<wchar_t*>(new_s.data()), max_len,
format, args);
if (ret > max_len) {
// Needed size is known (+2 for termination and avoid ambiguity).
max_len = ret + 2;
} else if (ret == -1 || ret >= max_len - 1) {
// Handle some buggy vsnprintf implementations.
max_len *= 2;
} else {
// Everything fit for sure.
new_s.resize(ret);
return new_s;
}
}
}
std::vector<std::string> split_string(const std::string& path,
const std::string& delimiters) {
std::vector<std::string> parts;
size_t n = 0;
size_t last = 0;
while ((n = path.find_first_of(delimiters, last)) != path.npos) {
if (last != n) {
parts.push_back(path.substr(last, n - last));
}
last = n + 1;
}
if (last != path.size()) {
parts.push_back(path.substr(last));
}
return parts;
}
std::vector<std::wstring> split_string(const std::wstring& path,
const std::wstring& delimiters) {
std::vector<std::wstring> parts;
size_t n = 0;
size_t last = 0;
while ((n = path.find_first_of(delimiters, last)) != path.npos) {
if (last != n) {
parts.push_back(path.substr(last, n - last));
}
last = n + 1;
}
if (last != path.size()) {
parts.push_back(path.substr(last));
}
return parts;
}
std::string::size_type find_first_of_case(const std::string& target,
const std::string& search) {
const char* str = target.c_str();
while (*str) {
if (!strncasecmp(str, search.c_str(), search.size())) {
break;
}
str++;
}
if (*str) {
return str - target.c_str();
} else {
return std::string::npos;
}
}
std::wstring to_absolute_path(const std::wstring& path) {
#if XE_PLATFORM_WIN32
std::wstring result;
wchar_t* buffer = _wfullpath(nullptr, path.c_str(), 0);
if (buffer != nullptr) {
result.assign(buffer);
free(buffer);
}
return result;
#else
char buffer[kMaxPath];
realpath(xe::to_string(path).c_str(), buffer);
return xe::to_wstring(buffer);
#endif // XE_PLATFORM_WIN32
}
std::vector<std::string> split_path(const std::string& path) {
return split_string(path, "\\/");
}
std::vector<std::wstring> split_path(const std::wstring& path) {
return split_string(path, L"\\/");
}
std::string join_paths(const std::string& left, const std::string& right,
char sep) {
if (!left.size()) {
return right;
} else if (!right.size()) {
return left;
}
if (left[left.size() - 1] == sep) {
return left + right;
} else {
return left + sep + right;
}
}
std::wstring join_paths(const std::wstring& left, const std::wstring& right,
wchar_t sep) {
if (!left.size()) {
return right;
} else if (!right.size()) {
return left;
}
if (left[left.size() - 1] == sep) {
return left + right;
} else {
return left + sep + right;
}
}
std::wstring fix_path_separators(const std::wstring& source, wchar_t new_sep) {
// Swap all separators to new_sep.
wchar_t old_sep = new_sep == '\\' ? '/' : '\\';
std::wstring::size_type pos = 0;
std::wstring dest = source;
while ((pos = source.find_first_of(old_sep, pos)) != std::wstring::npos) {
dest[pos] = new_sep;
++pos;
}
// Replace redundant separators.
pos = 0;
while ((pos = dest.find_first_of(new_sep, pos)) != std::wstring::npos) {
if (pos < dest.size() - 1) {
if (dest[pos + 1] == new_sep) {
dest.erase(pos + 1, 1);
}
}
++pos;
}
return dest;
}
std::string fix_path_separators(const std::string& source, char new_sep) {
// Swap all separators to new_sep.
char old_sep = new_sep == '\\' ? '/' : '\\';
std::string::size_type pos = 0;
std::string dest = source;
while ((pos = source.find_first_of(old_sep, pos)) != std::string::npos) {
dest[pos] = new_sep;
++pos;
}
// Replace redundant separators.
pos = 0;
while ((pos = dest.find_first_of(new_sep, pos)) != std::string::npos) {
if (pos < dest.size() - 1) {
if (dest[pos + 1] == new_sep) {
dest.erase(pos + 1, 1);
}
}
++pos;
}
return dest;
}
std::string find_name_from_path(const std::string& path, char sep) {
std::string name(path);
if (!path.empty()) {
std::string::size_type from(std::string::npos);
if (path.back() == sep) {
from = path.size() - 2;
}
auto pos(path.find_last_of(sep, from));
if (pos != std::string::npos) {
if (from == std::string::npos) {
name = path.substr(pos + 1);
} else {
auto len(from - pos);
name = path.substr(pos + 1, len);
}
}
}
return name;
}
std::wstring find_name_from_path(const std::wstring& path, wchar_t sep) {
std::wstring name(path);
if (!path.empty()) {
std::wstring::size_type from(std::wstring::npos);
if (path.back() == sep) {
from = path.size() - 2;
}
auto pos(path.find_last_of(sep, from));
if (pos != std::wstring::npos) {
if (from == std::wstring::npos) {
name = path.substr(pos + 1);
} else {
auto len(from - pos);
name = path.substr(pos + 1, len);
}
}
}
return name;
}
std::string find_base_path(const std::string& path, char sep) {
auto last_slash = path.find_last_of(sep);
if (last_slash == std::string::npos) {
return "";
} else if (last_slash == path.length() - 1) {
auto prev_slash = path.find_last_of(sep, last_slash - 1);
if (prev_slash == std::string::npos) {
return "";
} else {
return path.substr(0, prev_slash + 1);
}
} else {
return path.substr(0, last_slash + 1);
}
}
std::wstring find_base_path(const std::wstring& path, wchar_t sep) {
auto last_slash = path.find_last_of(sep);
if (last_slash == std::wstring::npos) {
return L"";
} else if (last_slash == path.length() - 1) {
auto prev_slash = path.find_last_of(sep, last_slash - 1);
if (prev_slash == std::wstring::npos) {
return L"";
} else {
return path.substr(0, prev_slash + 1);
}
} else {
return path.substr(0, last_slash + 1);
}
}
int fuzzy_match(const std::string& pattern, const char* value) {
// https://github.com/mattyork/fuzzy/blob/master/lib/fuzzy.js
// TODO(benvanik): look at https://github.com/atom/fuzzaldrin/tree/master/src
// This does not weight complete substrings or prefixes right, which
// kind of sucks.
size_t pattern_index = 0;
size_t value_length = std::strlen(value);
int total_score = 0;
int local_score = 0;
for (size_t i = 0; i < value_length; ++i) {
if (std::tolower(value[i]) == std::tolower(pattern[pattern_index])) {
++pattern_index;
local_score += 1 + local_score;
} else {
local_score = 0;
}
total_score += local_score;
}
return total_score;
}
std::vector<std::pair<size_t, int>> fuzzy_filter(const std::string& pattern,
const void* const* entries,
size_t entry_count,
size_t string_offset) {
std::vector<std::pair<size_t, int>> results;
results.reserve(entry_count);
for (size_t i = 0; i < entry_count; ++i) {
auto entry_value =
reinterpret_cast<const char*>(entries[i]) + string_offset;
int score = fuzzy_match(pattern, entry_value);
results.emplace_back(i, score);
}
return results;
std::u16string to_utf16(const std::string_view source) {
return utfcpp::utf8to16(source);
}
} // namespace xe

93
src/xenia/base/string.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,99 +10,14 @@
#ifndef XENIA_BASE_STRING_H_
#define XENIA_BASE_STRING_H_
#include <cstdarg>
#include <cstdio>
#include <string>
#include <utility>
#include <vector>
#include "xenia/base/platform.h"
#include "utf8.h"
namespace xe {
std::string to_string(const std::wstring& source);
std::wstring to_wstring(const std::string& source);
std::string format_string(const char* format, va_list args);
inline std::string format_string(const char* format, ...) {
va_list va;
va_start(va, format);
auto result = format_string(format, va);
va_end(va);
return result;
}
std::wstring format_string(const wchar_t* format, va_list args);
inline std::wstring format_string(const wchar_t* format, ...) {
va_list va;
va_start(va, format);
auto result = format_string(format, va);
va_end(va);
return result;
}
// Splits the given string on any delimiters and returns all parts.
std::vector<std::string> split_string(const std::string& path,
const std::string& delimiters);
std::vector<std::wstring> split_string(const std::wstring& path,
const std::wstring& delimiters);
// find_first_of string, case insensitive.
std::string::size_type find_first_of_case(const std::string& target,
const std::string& search);
// Converts the given path to an absolute path based on cwd.
std::wstring to_absolute_path(const std::wstring& path);
// Splits the given path on any valid path separator and returns all parts.
std::vector<std::string> split_path(const std::string& path);
std::vector<std::wstring> split_path(const std::wstring& path);
// Joins two path segments with the given separator.
std::string join_paths(const std::string& left, const std::string& right,
char sep = xe::kPathSeparator);
std::wstring join_paths(const std::wstring& left, const std::wstring& right,
wchar_t sep = xe::kPathSeparator);
// Replaces all path separators with the given value and removes redundant
// separators.
std::wstring fix_path_separators(const std::wstring& source,
wchar_t new_sep = xe::kPathSeparator);
std::string fix_path_separators(const std::string& source,
char new_sep = xe::kPathSeparator);
// Find the top directory name or filename from a path.
std::string find_name_from_path(const std::string& path,
char sep = xe::kPathSeparator);
std::wstring find_name_from_path(const std::wstring& path,
wchar_t sep = xe::kPathSeparator);
// Get parent path of the given directory or filename.
std::string find_base_path(const std::string& path,
char sep = xe::kPathSeparator);
std::wstring find_base_path(const std::wstring& path,
wchar_t sep = xe::kPathSeparator);
// Tests a match against a case-insensitive fuzzy filter.
// Returns the score of the match or 0 if none.
int fuzzy_match(const std::string& pattern, const char* value);
// Applies a case-insensitive fuzzy filter to the given entries and ranks
// results.
// Entries is a list of pointers to opaque structs, each of which contains a
// char* string at the given offset.
// Returns an unsorted list of {original index, score}.
std::vector<std::pair<size_t, int>> fuzzy_filter(const std::string& pattern,
const void* const* entries,
size_t entry_count,
size_t string_offset);
template <typename T>
std::vector<std::pair<size_t, int>> fuzzy_filter(const std::string& pattern,
const std::vector<T>& entries,
size_t string_offset) {
return fuzzy_filter(pattern, reinterpret_cast<void* const*>(entries.data()),
entries.size(), string_offset);
}
std::string to_utf8(const std::u16string_view source);
std::u16string to_utf16(const std::string_view source);
} // namespace xe

19
src/xenia/base/string_buffer.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -52,17 +52,10 @@ void StringBuffer::Append(const char* value) {
AppendBytes(reinterpret_cast<const uint8_t*>(value), std::strlen(value));
}
void StringBuffer::Append(const std::string& value) {
void StringBuffer::Append(const std::string_view value) {
AppendBytes(reinterpret_cast<const uint8_t*>(value.data()), value.size());
}
void StringBuffer::AppendFormat(const char* format, ...) {
va_list args;
va_start(args, format);
AppendVarargs(format, args);
va_end(args);
}
void StringBuffer::AppendVarargs(const char* format, va_list args) {
int length = vsnprintf(nullptr, 0, format, args);
Grow(length + 1);
@ -78,15 +71,15 @@ void StringBuffer::AppendBytes(const uint8_t* buffer, size_t length) {
buffer_[buffer_offset_] = 0;
}
const char* StringBuffer::GetString() const { return buffer_; }
std::string StringBuffer::to_string() {
return std::string(buffer_, buffer_offset_);
}
char* StringBuffer::ToString() { return strdup(buffer_); }
std::string_view StringBuffer::to_string_view() const {
return std::string_view(buffer_, buffer_offset_);
}
std::vector<uint8_t> StringBuffer::ToBytes() const {
std::vector<uint8_t> StringBuffer::to_bytes() const {
std::vector<uint8_t> bytes(buffer_offset_);
std::memcpy(bytes.data(), buffer_, buffer_offset_);
return bytes;

20
src/xenia/base/string_buffer.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -14,6 +14,8 @@
#include <string>
#include <vector>
#include "third_party/fmt/include/fmt/format.h"
namespace xe {
class StringBuffer {
@ -21,21 +23,27 @@ class StringBuffer {
explicit StringBuffer(size_t initial_capacity = 0);
~StringBuffer();
char* buffer() const { return buffer_; }
size_t length() const { return buffer_offset_; }
void Reset();
void Append(char c);
void Append(const char* value);
void Append(const std::string& value);
void AppendFormat(const char* format, ...);
void Append(const std::string_view value);
template <typename... Args>
void AppendFormat(const char* format, const Args&... args) {
auto s = fmt::format(format, args...);
Append(s.c_str());
}
void AppendVarargs(const char* format, va_list args);
void AppendBytes(const uint8_t* buffer, size_t length);
const char* GetString() const;
std::string to_string();
char* ToString();
std::vector<uint8_t> ToBytes() const;
std::string_view to_string_view() const;
std::vector<uint8_t> to_bytes() const;
private:
void Grow(size_t additional_length);

103
src/xenia/base/string_key.h Normal file
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@ -0,0 +1,103 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_BASE_STRING_KEY_H_
#define XENIA_BASE_STRING_KEY_H_
#include <string>
#include <variant>
#include "utf8.h"
namespace xe {
namespace internal {
struct string_key_base {
private:
std::variant<std::string, std::string_view> value_;
public:
explicit string_key_base(const std::string_view value) : value_(value) {}
explicit string_key_base(std::string value) : value_(std::move(value)) {}
std::string_view view() const {
return std::holds_alternative<std::string>(value_)
? std::get<std::string>(value_)
: std::get<std::string_view>(value_);
}
};
} // namespace internal
struct string_key : internal::string_key_base {
public:
explicit string_key(const std::string_view value) : string_key_base(value) {}
explicit string_key(std::string value) : string_key_base(value) {}
static string_key create(const std::string_view value) {
return string_key(std::string(value));
}
static string_key create(std::string value) { return string_key(value); }
bool operator==(const string_key& other) const {
return other.view() == view();
}
size_t hash() const { return utf8::hash_fnv1a(view()); }
struct Hash {
size_t operator()(const string_key& t) const { return t.hash(); }
};
};
struct string_key_case : internal::string_key_base {
public:
explicit string_key_case(const std::string_view value)
: string_key_base(value) {}
explicit string_key_case(std::string value) : string_key_base(value) {}
static string_key_case create(const std::string_view value) {
return string_key_case(std::string(value));
}
static string_key_case create(std::string value) {
return string_key_case(value);
}
bool operator==(const string_key_case& other) const {
return utf8::equal_case(other.view(), view());
}
size_t hash() const { return utf8::hash_fnv1a_case(view()); }
struct Hash {
size_t operator()(const string_key_case& t) const { return t.hash(); }
};
};
} // namespace xe
namespace std {
template <>
struct std::hash<xe::string_key> {
std::size_t operator()(const xe::string_key& t) const { return t.hash(); }
};
template <>
struct std::hash<xe::string_key_case> {
std::size_t operator()(const xe::string_key_case& t) const {
return t.hash();
}
};
}; // namespace std
#endif // XENIA_BASE_STRING_KEY_H_

69
src/xenia/base/string_util.cc
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@ -1,69 +0,0 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/string_util.h"
#include <cinttypes>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <string>
#include "xenia/base/platform.h"
#include "xenia/base/vec128.h"
namespace xe {
namespace string_util {
std::string to_hex_string(uint32_t value) {
char buffer[21];
std::snprintf(buffer, sizeof(buffer), "%08" PRIX32, value);
return std::string(buffer);
}
std::string to_hex_string(uint64_t value) {
char buffer[21];
std::snprintf(buffer, sizeof(buffer), "%016" PRIX64, value);
return std::string(buffer);
}
std::string to_hex_string(const vec128_t& value) {
char buffer[128];
std::snprintf(buffer, sizeof(buffer), "[%.8X, %.8X, %.8X, %.8X]",
value.u32[0], value.u32[1], value.u32[2], value.u32[3]);
return std::string(buffer);
}
#if XE_ARCH_AMD64
// TODO(DrChat): This should not exist. Force the caller to use vec128.
std::string to_hex_string(const __m128& value) {
char buffer[128];
float f[4];
_mm_storeu_ps(f, value);
std::snprintf(
buffer, sizeof(buffer), "[%.8X, %.8X, %.8X, %.8X]",
*reinterpret_cast<uint32_t*>(&f[0]), *reinterpret_cast<uint32_t*>(&f[1]),
*reinterpret_cast<uint32_t*>(&f[2]), *reinterpret_cast<uint32_t*>(&f[3]));
return std::string(buffer);
}
std::string to_string(const __m128& value) {
char buffer[128];
float f[4];
_mm_storeu_ps(f, value);
std::snprintf(buffer, sizeof(buffer), "(%F, %F, %F, %F)", f[0], f[1], f[2],
f[3]);
return std::string(buffer);
}
#endif
} // namespace string_util
} // namespace xe

440
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@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,214 +10,290 @@
#ifndef XENIA_BASE_STRING_UTIL_H_
#define XENIA_BASE_STRING_UTIL_H_
#include <cinttypes>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <charconv>
#include <string>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/assert.h"
#include "xenia/base/platform.h"
#include "xenia/base/string.h"
#include "xenia/base/vec128.h"
// TODO(gibbed): Clang and GCC don't have std::from_chars for floating point(!)
// despite it being part of the C++17 standard. Check this in the future to see
// if it's been resolved.
#if XE_COMPILER_CLANG || XE_COMPILER_GNUC
#include <cstdlib>
#endif
namespace xe {
namespace string_util {
// TODO(gibbed): Figure out why clang doesn't line forward declarations of
// inline functions.
inline std::string to_hex_string(uint32_t value) {
return fmt::format("{:08X}", value);
}
std::string to_hex_string(uint32_t value);
std::string to_hex_string(uint64_t value);
inline std::string to_hex_string(uint64_t value) {
return fmt::format("{:016X}", value);
}
inline std::string to_hex_string(float value) {
union {
uint32_t ui;
float flt;
} v;
v.flt = value;
return to_hex_string(v.ui);
static_assert(sizeof(uint32_t) == sizeof(value));
uint32_t pun;
std::memcpy(&pun, &value, sizeof(value));
return to_hex_string(pun);
}
inline std::string to_hex_string(double value) {
union {
uint64_t ui;
double dbl;
} v;
v.dbl = value;
return to_hex_string(v.ui);
static_assert(sizeof(uint64_t) == sizeof(value));
uint64_t pun;
std::memcpy(&pun, &value, sizeof(value));
return to_hex_string(pun);
}
std::string to_hex_string(const vec128_t& value);
#if XE_ARCH_AMD64
// TODO(DrChat): This should not exist. Force the caller to use vec128.
std::string to_hex_string(const __m128& value);
std::string to_string(const __m128& value);
#endif
inline std::string to_hex_string(const vec128_t& value) {
return fmt::format("[{:08X} {:08X} {:08X} {:08X} {:08X}]", value.u32[0],
value.u32[1], value.u32[2], value.u32[3]);
}
template <typename T>
inline T from_string(const char* value, bool force_hex = false) {
// Missing implementation for converting type T to string
inline T from_string(const std::string_view value, bool force_hex = false) {
// Missing implementation for converting type T from string
throw;
}
template <>
inline bool from_string<bool>(const char* value, bool force_hex) {
return std::strcmp(value, "true") == 0 || value[0] == '1';
}
namespace internal {
template <>
inline int32_t from_string<int32_t>(const char* value, bool force_hex) {
if (force_hex || std::strchr(value, 'h') != nullptr) {
return std::strtol(value, nullptr, 16);
template <typename T, typename V = std::make_signed_t<T>>
inline T make_negative(T value) {
if constexpr (std::is_unsigned_v<T>) {
value = static_cast<T>(-static_cast<V>(value));
} else {
return std::strtol(value, nullptr, 0);
value = -value;
}
return value;
}
template <>
inline uint32_t from_string<uint32_t>(const char* value, bool force_hex) {
if (force_hex || std::strchr(value, 'h') != nullptr) {
return std::strtoul(value, nullptr, 16);
} else {
return std::strtoul(value, nullptr, 0);
}
}
template <>
inline int64_t from_string<int64_t>(const char* value, bool force_hex) {
if (force_hex || std::strchr(value, 'h') != nullptr) {
return std::strtoll(value, nullptr, 16);
} else {
return std::strtoll(value, nullptr, 0);
}
}
template <>
inline uint64_t from_string<uint64_t>(const char* value, bool force_hex) {
if (force_hex || std::strchr(value, 'h') != nullptr) {
return std::strtoull(value, nullptr, 16);
} else {
return std::strtoull(value, nullptr, 0);
}
}
template <>
inline float from_string<float>(const char* value, bool force_hex) {
if (force_hex || std::strstr(value, "0x") == value ||
std::strchr(value, 'h') != nullptr) {
union {
uint32_t ui;
float flt;
} v;
v.ui = from_string<uint32_t>(value, force_hex);
return v.flt;
}
return std::strtof(value, nullptr);
}
template <>
inline double from_string<double>(const char* value, bool force_hex) {
if (force_hex || std::strstr(value, "0x") == value ||
std::strchr(value, 'h') != nullptr) {
union {
uint64_t ui;
double dbl;
} v;
v.ui = from_string<uint64_t>(value, force_hex);
return v.dbl;
}
return std::strtod(value, nullptr);
}
template <>
inline vec128_t from_string<vec128_t>(const char* value, bool force_hex) {
vec128_t v;
char* p = const_cast<char*>(value);
bool hex_mode = force_hex;
if (*p == '[') {
hex_mode = true;
++p;
} else if (*p == '(') {
hex_mode = false;
++p;
} else {
// Assume hex?
hex_mode = true;
++p;
}
if (hex_mode) {
v.i32[0] = std::strtoul(p, &p, 16);
while (*p == ' ' || *p == ',') ++p;
v.i32[1] = std::strtoul(p, &p, 16);
while (*p == ' ' || *p == ',') ++p;
v.i32[2] = std::strtoul(p, &p, 16);
while (*p == ' ' || *p == ',') ++p;
v.i32[3] = std::strtoul(p, &p, 16);
} else {
v.f32[0] = std::strtof(p, &p);
while (*p == ' ' || *p == ',') ++p;
v.f32[1] = std::strtof(p, &p);
while (*p == ' ' || *p == ',') ++p;
v.f32[2] = std::strtof(p, &p);
while (*p == ' ' || *p == ',') ++p;
v.f32[3] = std::strtof(p, &p);
}
return v;
}
#if XE_ARCH_AMD64
// TODO(DrChat): ?? Why is this here? Force the caller to use vec128.
template <>
inline __m128 from_string<__m128>(const char* value, bool force_hex) {
__m128 v;
float f[4];
uint32_t u;
char* p = const_cast<char*>(value);
bool hex_mode = force_hex;
if (*p == '[') {
hex_mode = true;
++p;
} else if (*p == '(') {
hex_mode = false;
++p;
} else {
// Assume hex?
hex_mode = true;
++p;
}
if (hex_mode) {
u = std::strtoul(p, &p, 16);
f[0] = *reinterpret_cast<float*>(&u);
while (*p == ' ' || *p == ',') ++p;
u = std::strtoul(p, &p, 16);
f[1] = *reinterpret_cast<float*>(&u);
while (*p == ' ' || *p == ',') ++p;
u = std::strtoul(p, &p, 16);
f[2] = *reinterpret_cast<float*>(&u);
while (*p == ' ' || *p == ',') ++p;
u = std::strtoul(p, &p, 16);
f[3] = *reinterpret_cast<float*>(&u);
} else {
f[0] = std::strtof(p, &p);
while (*p == ' ' || *p == ',') ++p;
f[1] = std::strtof(p, &p);
while (*p == ' ' || *p == ',') ++p;
f[2] = std::strtof(p, &p);
while (*p == ' ' || *p == ',') ++p;
f[3] = std::strtof(p, &p);
}
v = _mm_loadu_ps(f);
return v;
}
#endif
// integral_from_string
template <typename T>
inline T from_string(const std::string& value, bool force_hex = false) {
return from_string<T>(value.c_str(), force_hex);
inline T ifs(const std::string_view value, bool force_hex) {
int base = 10;
std::string_view range = value;
bool is_hex = force_hex;
bool is_negative = false;
if (utf8::starts_with(range, "-")) {
is_negative = true;
range = range.substr(1);
}
if (utf8::starts_with(range, "0x")) {
is_hex = true;
range = range.substr(2);
}
if (utf8::ends_with(range, "h")) {
is_hex = true;
range = range.substr(0, range.length() - 1);
}
T result;
if (is_hex) {
base = 16;
}
// TODO(gibbed): do something more with errors?
auto [p, error] =
std::from_chars(range.data(), range.data() + range.size(), result, base);
if (error != std::errc()) {
assert_always();
return T();
}
if (is_negative) {
result = make_negative(result);
}
return result;
}
// floating_point_from_string
template <typename T, typename PUN>
inline T fpfs(const std::string_view value, bool force_hex) {
static_assert(sizeof(T) == sizeof(PUN));
std::string_view range = value;
bool is_hex = force_hex;
bool is_negative = false;
if (utf8::starts_with(range, "-")) {
is_negative = true;
range = range.substr(1);
}
if (utf8::starts_with(range, "0x")) {
is_hex = true;
range = range.substr(2);
}
if (utf8::ends_with(range, "h")) {
is_hex = true;
range = range.substr(0, range.length() - 1);
}
T result;
if (is_hex) {
PUN pun = from_string<PUN>(range, true);
if (is_negative) {
pun = make_negative(pun);
}
std::memcpy(&result, &pun, sizeof(PUN));
} else {
#if XE_COMPILER_CLANG || XE_COMPILER_GNUC
auto temp = std::string(range);
result = std::strtof(temp.c_str(), nullptr);
#else
auto [p, error] = std::from_chars(range.data(), range.data() + range.size(),
result, std::chars_format::general);
// TODO(gibbed): do something more with errors?
if (error != std::errc()) {
assert_always();
return T();
}
#endif
if (is_negative) {
result = -result;
}
}
return result;
}
} // namespace internal
template <>
inline bool from_string<bool>(const std::string_view value, bool force_hex) {
return value == "true" || value == "1";
}
template <>
inline int8_t from_string<int8_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<int8_t>(value, force_hex);
}
template <>
inline uint8_t from_string<uint8_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<uint8_t>(value, force_hex);
}
template <>
inline int16_t from_string<int16_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<int16_t>(value, force_hex);
}
template <>
inline uint16_t from_string<uint16_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<uint16_t>(value, force_hex);
}
template <>
inline int32_t from_string<int32_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<int32_t>(value, force_hex);
}
template <>
inline uint32_t from_string<uint32_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<uint32_t>(value, force_hex);
}
template <>
inline int64_t from_string<int64_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<int64_t>(value, force_hex);
}
template <>
inline uint64_t from_string<uint64_t>(const std::string_view value,
bool force_hex) {
return internal::ifs<uint64_t>(value, force_hex);
}
template <>
inline float from_string<float>(const std::string_view value, bool force_hex) {
return internal::fpfs<float, uint32_t>(value, force_hex);
}
template <>
inline double from_string<double>(const std::string_view value,
bool force_hex) {
return internal::fpfs<double, uint64_t>(value, force_hex);
}
template <>
inline vec128_t from_string<vec128_t>(const std::string_view value,
bool force_hex) {
if (!value.size()) {
return vec128_t();
}
vec128_t v;
#if XE_COMPILER_CLANG || XE_COMPILER_GNUC
auto temp = std::string(value);
auto p = temp.c_str();
auto end = temp.c_str() + temp.size();
#else
auto p = value.data();
auto end = value.data() + value.size();
#endif
bool is_hex = force_hex;
if (p != end && *p == '[') {
is_hex = true;
++p;
} else if (p != end && *p == '(') {
is_hex = false;
++p;
} else {
// Assume hex?
is_hex = true;
}
if (p == end) {
assert_always();
return vec128_t();
}
if (is_hex) {
for (size_t i = 0; i < 4; i++) {
while (p != end && (*p == ' ' || *p == ',')) {
++p;
}
if (p == end) {
assert_always();
return vec128_t();
}
auto result = std::from_chars(p, end, v.u32[i], 16);
if (result.ec != std::errc()) {
assert_always();
return vec128_t();
}
p = result.ptr;
}
} else {
for (size_t i = 0; i < 4; i++) {
while (p != end && (*p == ' ' || *p == ',')) {
++p;
}
if (p == end) {
assert_always();
return vec128_t();
}
#if XE_COMPILER_CLANG || XE_COMPILER_GNUC
char* next_p;
v.f32[i] = std::strtof(p, &next_p);
p = next_p;
#else
auto result =
std::from_chars(p, end, v.f32[i], std::chars_format::general);
if (result.ec != std::errc()) {
assert_always();
return vec128_t();
}
p = result.ptr;
#endif
}
}
return v;
}
} // namespace string_util

17
src/xenia/base/platform_win.cc → src/xenia/base/system.h
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@ -2,17 +2,24 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/platform_win.h"
#ifndef XENIA_BASE_SYSTEM_H_
#define XENIA_BASE_SYSTEM_H_
#include <filesystem>
#include <string>
#include "xenia/base/string.h"
namespace xe {
void LaunchBrowser(const wchar_t* url) {
ShellExecuteW(NULL, L"open", url, NULL, NULL, SW_SHOWNORMAL);
}
void LaunchWebBrowser(const std::string& url);
void LaunchFileExplorer(const std::filesystem::path& path);
} // namespace xe
#endif // XENIA_BASE_SYSTEM_H_

14
src/xenia/base/platform_linux.cc → src/xenia/base/system_linux.cc
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@ -2,21 +2,27 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/platform_linux.h"
#include <stdlib.h>
#include <string>
#include "xenia/base/assert.h"
#include "xenia/base/platform_linux.h"
#include "xenia/base/string.h"
#include "xenia/base/system.h"
namespace xe {
void LaunchBrowser(const wchar_t* url) {
auto cmd = std::string("xdg-open " + xe::to_string(url));
void LaunchWebBrowser(const std::string& url) {
auto cmd = "xdg-open " + url;
system(cmd.c_str());
}
void LaunchFileExplorer(const std::filesystem::path& path) { assert_always(); }
} // namespace xe

27
src/xenia/base/system_win.cc Normal file
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@ -0,0 +1,27 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/platform_win.h"
#include "xenia/base/string.h"
#include "xenia/base/system.h"
namespace xe {
void LaunchWebBrowser(const std::string& url) {
auto temp = xe::to_utf16(url);
ShellExecuteW(nullptr, L"open", reinterpret_cast<LPCWSTR>(url.c_str()),
nullptr, nullptr, SW_SHOWNORMAL);
}
void LaunchFileExplorer(const std::filesystem::path& url) {
ShellExecuteW(nullptr, L"explore", url.c_str(), nullptr, nullptr,
SW_SHOWNORMAL);
}
} // namespace xe

651
src/xenia/base/utf8.cc Normal file
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@ -0,0 +1,651 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/utf8.h"
#include <algorithm>
#include <locale>
#include <numeric>
#define UTF_CPP_CPLUSPLUS 201703L
#include "third_party/utfcpp/source/utf8.h"
namespace utfcpp = utf8;
using citer = std::string_view::const_iterator;
using criter = std::string_view::const_reverse_iterator;
using utf8_citer = utfcpp::iterator<std::string_view::const_iterator>;
using utf8_criter = utfcpp::iterator<std::string_view::const_reverse_iterator>;
namespace xe::utf8 {
uint32_t lower_ascii(const uint32_t c) {
return c >= 'A' && c <= 'Z' ? c + 32 : c;
}
uint32_t upper_ascii(const uint32_t c) {
return c >= 'A' && c <= 'Z' ? c + 32 : c;
}
bool equal_ascii_case(const uint32_t l, const uint32_t r) {
return l == r || lower_ascii(l) == lower_ascii(r);
}
std::pair<utf8_citer, utf8_citer> make_citer(const std::string_view view) {
return {utf8_citer(view.cbegin(), view.cbegin(), view.cend()),
utf8_citer(view.cend(), view.cbegin(), view.cend())};
}
std::pair<utf8_citer, utf8_citer> make_citer(const utf8_citer begin,
const utf8_citer end) {
return {utf8_citer(begin.base(), begin.base(), end.base()),
utf8_citer(end.base(), begin.base(), end.base())};
}
std::pair<utf8_criter, utf8_criter> make_criter(const std::string_view view) {
return {utf8_criter(view.crbegin(), view.crbegin(), view.crend()),
utf8_criter(view.crend(), view.crbegin(), view.crend())};
}
std::pair<utf8_criter, utf8_criter> make_criter(const utf8_criter begin,
const utf8_criter end) {
return {utf8_criter(begin.base(), begin.base(), end.base()),
utf8_criter(end.base(), begin.base(), end.base())};
}
size_t get_count(const std::string_view view) {
return size_t(utfcpp::distance(view.cbegin(), view.cend()));
}
size_t get_byte_length(utf8_citer begin, utf8_citer end) {
return size_t(std::distance(begin.base(), end.base()));
}
size_t get_byte_length(utf8_criter begin, utf8_criter end) {
return size_t(std::distance(begin.base(), end.base()));
}
std::string lower_ascii(const std::string_view view) {
auto [begin, end] = make_citer(view);
std::string result;
for (auto it = begin; it != end; ++it) {
utfcpp::append(char32_t(lower_ascii(*it)), result);
}
return result;
}
std::string upper_ascii(const std::string_view view) {
auto [begin, end] = make_citer(view);
std::string result;
for (auto it = begin; it != end; ++it) {
utfcpp::append(char32_t(upper_ascii(*it)), result);
}
return result;
}
template <bool LOWER>
inline size_t hash_fnv1a(const std::string_view view) {
const size_t offset_basis = 0xCBF29CE484222325ull;
const size_t prime = 0x00000100000001B3ull;
auto work = [&prime](size_t hash, uint8_t byte_of_data) {
hash ^= byte_of_data;
hash *= prime;
return hash;
};
auto hash = offset_basis;
auto [begin, end] = make_citer(view);
for (auto it = begin; it != end; ++it) {
uint32_t c;
if constexpr (LOWER) {
c = lower_ascii(*it);
} else {
c = *it;
}
hash = work(hash, uint8_t((c >> 0) & 0xFF));
hash = work(hash, uint8_t((c >> 8) & 0xFF));
hash = work(hash, uint8_t((c >> 16) & 0xFF));
hash = work(hash, uint8_t((c >> 24) & 0xFF));
}
return hash;
}
size_t hash_fnv1a(const std::string_view view) {
return hash_fnv1a<false>(view);
}
size_t hash_fnv1a_case(const std::string_view view) {
return hash_fnv1a<true>(view);
}
// TODO(gibbed): this is a separate inline function instead of inline within
// split due to a Clang bug: reference to local binding 'needle_begin' declared
// in enclosing function 'split'.
inline utf8_citer find_needle(utf8_citer haystack_it, utf8_citer haystack_end,
utf8_citer needle_begin, utf8_citer needle_end) {
return std::find_if(haystack_it, haystack_end, [&](const auto& c) {
for (auto needle = needle_begin; needle != needle_end; ++needle) {
if (c == *needle) {
return true;
}
}
return false;
});
}
inline utf8_citer find_needle_case(utf8_citer haystack_it,
utf8_citer haystack_end,
utf8_citer needle_begin,
utf8_citer needle_end) {
return std::find_if(haystack_it, haystack_end, [&](const auto& c) {
for (auto needle = needle_begin; needle != needle_end; ++needle) {
if (equal_ascii_case(c, *needle)) {
return true;
}
}
return false;
});
}
std::vector<std::string_view> split(const std::string_view haystack,
const std::string_view needles) {
std::vector<std::string_view> result;
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needles);
auto it = haystack_begin;
auto last = it;
for (;;) {
it = find_needle(it, haystack_end, needle_begin, needle_end);
if (it == haystack_end) {
break;
}
if (it != last) {
auto offset = get_byte_length(haystack_begin, last);
auto length = get_byte_length(haystack_begin, it) - offset;
result.push_back(haystack.substr(offset, length));
}
++it;
last = it;
}
if (last != haystack_end) {
auto offset = get_byte_length(haystack_begin, last);
result.push_back(haystack.substr(offset));
}
return result;
}
bool equal_z(const std::string_view left, const std::string_view right) {
if (!left.size()) {
return !right.size();
} else if (!right.size()) {
return false;
}
auto [left_begin, left_end] = make_citer(left);
auto [right_begin, right_end] = make_citer(right);
auto left_it = left_begin;
auto right_it = right_begin;
for (; left_it != left_end && *left_it != 0 && right_it != right_end &&
*right_it != 0;
++left_it, ++right_it) {
if (*left_it != *right_it) {
return false;
}
}
return (left_it == left_end || *left_it == 0) &&
(right_it == right_end || *right_it == 0);
}
bool equal_case(const std::string_view left, const std::string_view right) {
if (!left.size()) {
return !right.size();
} else if (!right.size()) {
return false;
}
auto [left_begin, left_end] = make_citer(left);
auto [right_begin, right_end] = make_citer(right);
return std::equal(left_begin, left_end, right_begin, right_end,
equal_ascii_case);
}
bool equal_case_z(const std::string_view left, const std::string_view right) {
if (!left.size()) {
return !right.size();
} else if (!right.size()) {
return false;
}
auto [left_begin, left_end] = make_citer(left);
auto [right_begin, right_end] = make_citer(right);
auto left_it = left_begin;
auto right_it = right_begin;
for (; left_it != left_end && *left_it != 0 && right_it != right_end &&
*right_it != 0;
++left_it, ++right_it) {
if (!equal_ascii_case(*left_it, *right_it)) {
return false;
}
}
return (left_it == left_end || *left_it == 0) &&
(right_it == right_end || *right_it == 0);
}
std::string_view::size_type find_any_of(const std::string_view haystack,
const std::string_view needles) {
if (needles.empty()) {
return std::string_view::size_type(0);
} else if (haystack.empty()) {
return std::string_view::npos;
}
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needles);
auto needle_count = get_count(needles);
auto it = find_needle(haystack_begin, haystack_end, needle_begin, needle_end);
if (it == haystack_end) {
return std::string_view::npos;
}
return std::string_view::size_type(get_byte_length(haystack_begin, it));
}
std::string_view::size_type find_any_of_case(const std::string_view haystack,
const std::string_view needles) {
if (needles.empty()) {
return std::string_view::size_type(0);
} else if (haystack.empty()) {
return std::string_view::npos;
}
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needles);
auto needle_count = get_count(needles);
auto it =
find_needle_case(haystack_begin, haystack_end, needle_begin, needle_end);
if (it == haystack_end) {
return std::string_view::npos;
}
return std::string_view::size_type(get_byte_length(haystack_begin, it));
}
std::string_view::size_type find_first_of(const std::string_view haystack,
const std::string_view needle) {
if (needle.empty()) {
return std::string_view::size_type(0);
} else if (haystack.empty()) {
return std::string_view::npos;
}
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needle);
auto needle_count = get_count(needle);
auto it = haystack_begin;
for (; it != haystack_end; ++it) {
it = std::find(it, haystack_end, *needle_begin);
if (it == haystack_end) {
return std::string_view::npos;
}
auto end = it;
for (size_t i = 0; i < needle_count; ++i) {
if (end == haystack_end) {
// not enough room in target for search
return std::string_view::npos;
}
++end;
}
auto [sub_start, sub_end] = make_citer(it, end);
if (std::equal(needle_begin, needle_end, sub_start, sub_end)) {
return std::string_view::size_type(get_byte_length(haystack_begin, it));
}
}
return std::string_view::npos;
}
std::string_view::size_type find_first_of_case(const std::string_view haystack,
const std::string_view needle) {
if (needle.empty()) {
return std::string_view::size_type(0);
} else if (haystack.empty()) {
return std::string_view::npos;
}
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needle);
auto needle_count = get_count(needle);
auto nc = *needle_begin;
auto it = haystack_begin;
for (; it != haystack_end; ++it) {
it = std::find_if(it, haystack_end, [&nc](const uint32_t& c) {
return equal_ascii_case(nc, c);
});
if (it == haystack_end) {
return std::string_view::npos;
}
auto end = it;
for (size_t i = 0; i < needle_count; ++i) {
if (end == haystack_end) {
// not enough room in target for search
return std::string_view::npos;
}
++end;
}
auto [sub_start, sub_end] = make_citer(it, end);
if (std::equal(needle_begin, needle_end, sub_start, sub_end,
equal_ascii_case)) {
return std::string_view::size_type(get_byte_length(haystack_begin, it));
}
}
return std::string_view::npos;
}
bool starts_with(const std::string_view haystack,
const std::string_view needle) {
if (needle.empty()) {
return true;
} else if (haystack.empty()) {
return false;
}
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needle);
auto needle_count = get_count(needle);
auto it = haystack_begin;
auto end = it;
for (size_t i = 0; i < needle_count; ++i) {
if (end == haystack_end) {
// not enough room in target for search
return false;
}
++end;
}
auto [sub_start, sub_end] = make_citer(it, end);
return std::equal(needle_begin, needle_end, sub_start, sub_end);
}
bool starts_with_case(const std::string_view haystack,
const std::string_view needle) {
if (needle.empty()) {
return true;
} else if (haystack.empty()) {
return false;
}
auto [haystack_begin, haystack_end] = make_citer(haystack);
auto [needle_begin, needle_end] = make_citer(needle);
auto needle_count = get_count(needle);
auto it = haystack_begin;
auto end = it;
for (size_t i = 0; i < needle_count; ++i) {
if (end == haystack_end) {
// not enough room in target for search
return false;
}
++end;
}
auto [sub_start, sub_end] = make_citer(it, end);
return std::equal(needle_begin, needle_end, sub_start, sub_end,
equal_ascii_case);
}
bool ends_with(const std::string_view haystack, const std::string_view needle) {
if (needle.empty()) {
return true;
} else if (haystack.empty()) {
return false;
}
auto [haystack_begin, haystack_end] = make_criter(haystack);
auto [needle_begin, needle_end] = make_criter(needle);
auto needle_count = get_count(needle);
auto it = haystack_begin;
auto end = it;
for (size_t i = 0; i < needle_count; ++i) {
if (end == haystack_end) {
// not enough room in target for search
return false;
}
++end;
}
auto [sub_start, sub_end] = make_criter(it, end);
return std::equal(needle_begin, needle_end, sub_start, sub_end);
}
bool ends_with_case(const std::string_view haystack,
const std::string_view needle) {
if (needle.empty()) {
return true;
} else if (haystack.empty()) {
return false;
}
auto [haystack_begin, haystack_end] = make_criter(haystack);
auto [needle_begin, needle_end] = make_criter(needle);
auto needle_count = get_count(needle);
auto it = haystack_begin;
auto end = it;
for (size_t i = 0; i < needle_count; ++i) {
if (end == haystack_end) {
// not enough room in target for search
return false;
}
++end;
}
auto [sub_start, sub_end] = make_criter(it, end);
return std::equal(needle_begin, needle_end, sub_start, sub_end,
equal_ascii_case);
}
std::vector<std::string_view> split_path(const std::string_view path) {
return split(path, u8"\\/");
}
std::string join_paths(const std::string_view left_path,
const std::string_view right_path, char32_t sep) {
if (!left_path.length()) {
return std::string(right_path);
} else if (!right_path.length()) {
return std::string(left_path);
}
auto [it, end] = make_criter(left_path);
std::string result = std::string(left_path);
if (*it != static_cast<uint32_t>(sep)) {
utfcpp::append(sep, result);
}
return result + std::string(right_path);
}
std::string join_paths(std::vector<std::string_view> paths, char32_t sep) {
std::string result;
for (const auto& path : paths) {
result = join_paths(result, path, sep);
}
return result;
}
std::string fix_path_separators(const std::string_view path, char32_t new_sep) {
if (path.empty()) {
return std::string();
}
// Swap all separators to new_sep.
const char32_t old_sep = new_sep == U'\\' ? U'/' : U'\\';
auto [path_begin, path_end] = make_citer(path);
std::string result;
auto it = path_begin;
auto last = it;
for (;;) {
it = std::find(it, path_end, uint32_t(old_sep));
if (it == path_end) {
break;
}
if (it != last) {
auto offset = get_byte_length(path_begin, last);
auto length = get_byte_length(path_begin, it) - offset;
result += path.substr(offset, length);
utfcpp::append(new_sep, result);
}
++it;
last = it;
}
if (last == path_begin) {
return std::string(path);
}
if (last != path_end) {
auto offset = get_byte_length(path_begin, last);
result += path.substr(offset);
}
return result;
}
std::string find_name_from_path(const std::string_view path, char32_t sep) {
if (path.empty()) {
return std::string();
}
auto [begin, end] = make_criter(path);
auto it = begin;
size_t padding = 0;
if (*it == uint32_t(sep)) {
++it;
padding = 1;
}
if (it == end) {
return std::string();
}
it = std::find(it, end, uint32_t(sep));
if (it == end) {
return std::string(path.substr(0, path.size() - padding));
}
auto length = get_byte_length(begin, it);
auto offset = path.length() - length;
return std::string(path.substr(offset, length - padding));
}
std::string find_base_name_from_path(const std::string_view path,
char32_t sep) {
auto name = find_name_from_path(path, sep);
if (!name.size()) {
return std::string();
}
auto [begin, end] = make_criter(name);
auto it = std::find(begin, end, uint32_t('.'));
if (it == end) {
return name;
}
it++;
if (it == end) {
return std::string();
}
auto length = name.length() - get_byte_length(begin, it);
return std::string(name.substr(0, length));
}
std::string find_base_path(const std::string_view path, char32_t sep) {
if (path.empty()) {
return std::string();
}
auto [begin, end] = make_criter(path);
auto it = begin;
if (*it == uint32_t(sep)) {
++it;
}
it = std::find(it, end, uint32_t(sep));
if (it == end) {
return std::string();
}
++it;
if (it == end) {
return std::string();
}
auto length = path.length() - get_byte_length(begin, it);
return std::string(path.substr(0, length));
}
std::string canonicalize_path(const std::string_view path, char32_t sep) {
if (path.empty()) {
return std::string();
}
auto parts = split_path(path);
std::vector<std::vector<std::string_view>::size_type> indices(parts.size());
std::iota(indices.begin(), indices.end(), 0);
for (auto it = indices.begin(); it != indices.end();) {
const auto& part = parts[*it];
if (part == ".") {
// Potential marker for current directory.
it = indices.erase(it);
} else if (part == "..") {
// Ensure we don't override the device name.
if (it != indices.begin()) {
auto prev = std::prev(it);
if (!ends_with(parts[*prev], ":")) {
it = indices.erase(prev);
}
}
it = indices.erase(it);
} else {
++it;
}
}
std::string result;
for (auto index : indices) {
result = join_paths(result, parts[index], sep);
}
return result == "." || result == ".." ? std::string() : result;
} // namespace utf8
} // namespace xe::utf8

137
src/xenia/base/utf8.h Normal file
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@ -0,0 +1,137 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_BASE_UTF8_H_
#define XENIA_BASE_UTF8_H_
#include <string>
#include <vector>
#include "xenia/base/platform.h"
namespace xe::utf8 {
std::string lower_ascii(const std::string_view view);
std::string upper_ascii(const std::string_view view);
size_t hash_fnv1a(const std::string_view view);
size_t hash_fnv1a_case(const std::string_view view);
// Splits the given string on any delimiters and returns all parts.
std::vector<std::string_view> split(const std::string_view path,
const std::string_view delimiters);
bool equal_z(const std::string_view left, const std::string_view right);
bool equal_case(const std::string_view left, const std::string_view right);
bool equal_case_z(const std::string_view left, const std::string_view right);
std::string_view::size_type find_any_of(const std::string_view haystack,
const std::string_view needles);
std::string_view::size_type find_any_of_case(const std::string_view haystack,
const std::string_view needles);
std::string_view::size_type find_first_of(const std::string_view haystack,
const std::string_view needle);
// find_first_of string, case insensitive.
std::string_view::size_type find_first_of_case(const std::string_view haystack,
const std::string_view needle);
bool starts_with(const std::string_view haystack,
const std::string_view needle);
bool starts_with_case(const std::string_view haystack,
const std::string_view needle);
bool ends_with(const std::string_view haystack, const std::string_view needle);
bool ends_with_case(const std::string_view haystack,
const std::string_view needle);
// Splits the given path on any valid path separator and returns all parts.
std::vector<std::string_view> split_path(const std::string_view path);
// Joins two path segments with the given separator.
std::string join_paths(const std::string_view left_path,
const std::string_view right_path,
char32_t sep = kPathSeparator);
std::string join_paths(std::vector<std::string_view> paths,
char32_t sep = kPathSeparator);
inline std::string join_paths(
std::initializer_list<const std::string_view> paths,
char32_t sep = kPathSeparator) {
std::string result;
for (auto path : paths) {
result = join_paths(result, path, sep);
}
return result;
}
inline std::string join_guest_paths(const std::string_view left_path,
const std::string_view right_path) {
return join_paths(left_path, right_path, kGuestPathSeparator);
}
inline std::string join_guest_paths(std::vector<std::string_view> paths) {
return join_paths(paths, kGuestPathSeparator);
}
inline std::string join_guest_paths(
std::initializer_list<const std::string_view> paths) {
return join_paths(paths, kGuestPathSeparator);
}
// Replaces all path separators with the given value and removes redundant
// separators.
std::string fix_path_separators(const std::string_view path,
char32_t new_sep = kPathSeparator);
inline std::string fix_guest_path_separators(const std::string_view path) {
return fix_path_separators(path, kGuestPathSeparator);
}
// Find the top directory name or filename from a path.
std::string find_name_from_path(const std::string_view path,
char32_t sep = kPathSeparator);
inline std::string find_name_from_guest_path(const std::string_view path) {
return find_name_from_path(path, kGuestPathSeparator);
}
std::string find_base_name_from_path(const std::string_view path,
char32_t sep = kPathSeparator);
inline std::string find_base_name_from_guest_path(const std::string_view path) {
return find_base_name_from_path(path, kGuestPathSeparator);
}
// Get parent path of the given directory or filename.
std::string find_base_path(const std::string_view path,
char32_t sep = kPathSeparator);
inline std::string find_base_guest_path(const std::string_view path) {
return find_base_path(path, kGuestPathSeparator);
}
// Canonicalizes a path, removing ..'s.
std::string canonicalize_path(const std::string_view path,
char32_t sep = kPathSeparator);
inline std::string canonicalize_guest_path(const std::string_view path) {
return canonicalize_path(path, kGuestPathSeparator);
}
} // namespace xe::utf8
#endif // XENIA_BASE_UTF8_H_

8
src/xenia/base/vec128.cc
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@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,6 +10,7 @@
#include <cstddef>
#include <string>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/math.h"
#include "xenia/base/platform.h"
#include "xenia/base/vec128.h"
@ -17,10 +18,7 @@
namespace xe {
std::string to_string(const vec128_t& value) {
char buffer[128];
std::snprintf(buffer, sizeof(buffer), "(%g, %g, %g, %g)", value.x, value.y,
value.z, value.w);
return std::string(buffer);
return fmt::format("({}, {}, {}, {})", value.x, value.y, value.z, value.w);
}
} // namespace xe

84
src/xenia/config.cc
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@ -1,18 +1,26 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "config.h"
#include "cpptoml/include/cpptoml.h"
#include "third_party/cpptoml/include/cpptoml.h"
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/cvar.h"
#include "xenia/base/filesystem.h"
#include "xenia/base/logging.h"
#include "xenia/base/string.h"
std::shared_ptr<cpptoml::table> ParseFile(const std::wstring& filename) {
#if XE_PLATFORM_WIN32
std::shared_ptr<cpptoml::table> ParseFile(
const std::filesystem::path& filename) {
std::ifstream file(filename);
#else
std::ifstream file(xe::to_string(filename));
#endif
if (!file.is_open()) {
throw cpptoml::parse_exception(xe::to_string(filename) +
throw cpptoml::parse_exception(xe::path_to_utf8(filename) +
" could not be opened for parsing");
}
cpptoml::parser p(file);
@ -21,10 +29,10 @@ std::shared_ptr<cpptoml::table> ParseFile(const std::wstring& filename) {
CmdVar(config, "", "Specifies the target config to load.");
namespace config {
std::wstring config_name = L"xenia.config.toml";
std::wstring config_folder;
std::wstring config_path;
std::wstring game_config_suffix = L".config.toml";
std::string config_name = "xenia.config.toml";
std::filesystem::path config_folder;
std::filesystem::path config_path;
std::string game_config_suffix = ".config.toml";
bool sortCvar(cvar::IConfigVar* a, cvar::IConfigVar* b) {
if (a->category() < b->category()) return true;
@ -33,17 +41,18 @@ bool sortCvar(cvar::IConfigVar* a, cvar::IConfigVar* b) {
return false;
}
std::shared_ptr<cpptoml::table> ParseConfig(const std::wstring& config_path) {
std::shared_ptr<cpptoml::table> ParseConfig(
const std::filesystem::path& config_path) {
try {
return ParseFile(config_path);
} catch (cpptoml::parse_exception e) {
xe::FatalError(L"Failed to parse config file '%s':\n\n%s",
config_path.c_str(), xe::to_wstring(e.what()).c_str());
xe::FatalError(fmt::format("Failed to parse config file '{}':\n\n{}",
xe::path_to_utf8(config_path), e.what()));
return nullptr;
}
}
void ReadConfig(const std::wstring& file_path) {
void ReadConfig(const std::filesystem::path& file_path) {
const auto config = ParseConfig(file_path);
for (auto& it : *cvar::ConfigVars) {
auto config_var = static_cast<cvar::IConfigVar*>(it.second);
@ -52,10 +61,10 @@ void ReadConfig(const std::wstring& file_path) {
config_var->LoadConfigValue(config->get_qualified(config_key));
}
}
XELOGI("Loaded config: %S", file_path.c_str());
XELOGI("Loaded config: %s", xe::path_to_utf8(file_path).c_str());
}
void ReadGameConfig(std::wstring file_path) {
void ReadGameConfig(const std::filesystem::path& file_path) {
const auto config = ParseConfig(file_path);
for (auto& it : *cvar::ConfigVars) {
auto config_var = static_cast<cvar::IConfigVar*>(it.second);
@ -64,7 +73,7 @@ void ReadGameConfig(std::wstring file_path) {
config_var->LoadGameConfigValue(config->get_qualified(config_key));
}
}
XELOGI("Loaded game config: %S", file_path.c_str());
XELOGI("Loaded game config: %s", xe::path_to_utf8(file_path).c_str());
}
void SaveConfig() {
@ -84,31 +93,29 @@ void SaveConfig() {
output << std::endl;
}
last_category = config_var->category();
output << xe::format_string("[%s]\n", last_category.c_str());
output << fmt::format("[{}]\n", last_category);
}
auto value = config_var->config_value();
if (value.find('\n') == std::string::npos) {
if (xe::utf8::find_any_of(value, "\n") == std::string_view::npos) {
output << std::left << std::setw(40) << std::setfill(' ')
<< xe::format_string("%s = %s", config_var->name().c_str(),
config_var->config_value().c_str());
<< fmt::format("{} = {}", config_var->name(),
config_var->config_value());
} else {
auto lines = xe::split_string(value, "\n");
auto lines = xe::utf8::split(value, "\n");
auto first_it = lines.cbegin();
output << xe::format_string("%s = %s\n", config_var->name().c_str(),
(*first_it).c_str());
output << fmt::format("{} = {}\n", config_var->name(), *first_it);
auto last_it = std::prev(lines.cend());
for (auto it = std::next(first_it); it != last_it; ++it) {
output << (*it).c_str() << "\n";
output << *it << "\n";
}
output << std::left << std::setw(40) << std::setfill(' ')
<< (*last_it).c_str();
output << std::left << std::setw(40) << std::setfill(' ') << *last_it;
}
output << xe::format_string("\t# %s\n", config_var->description().c_str());
output << fmt::format("\t# {}\n", config_var->description());
}
if (xe::filesystem::PathExists(config_path)) {
std::ifstream existingConfigStream(xe::to_string(config_path).c_str());
std::ifstream existingConfigStream(config_path);
const std::string existingConfig(
(std::istreambuf_iterator<char>(existingConfigStream)),
std::istreambuf_iterator<char>());
@ -119,20 +126,16 @@ void SaveConfig() {
// save the config file
xe::filesystem::CreateParentFolder(config_path);
std::ofstream file;
#if XE_PLATFORM_WIN32
file.open(config_path, std::ios::out | std::ios::trunc);
#else
file.open(xe::to_string(config_path), std::ios::out | std::ios::trunc);
#endif
file << output.str();
file.close();
}
void SetupConfig(const std::wstring& config_folder) {
void SetupConfig(const std::filesystem::path& config_folder) {
config::config_folder = config_folder;
// check if the user specified a specific config to load
if (!cvars::config.empty()) {
config_path = xe::to_wstring(cvars::config);
config_path = xe::to_path(cvars::config);
if (xe::filesystem::PathExists(config_path)) {
ReadConfig(config_path);
return;
@ -141,7 +144,7 @@ void SetupConfig(const std::wstring& config_folder) {
// if the user specified a --config argument, but the file doesn't exist,
// let's also load the default config
if (!config_folder.empty()) {
config_path = xe::join_paths(config_folder, config_name);
config_path = config_folder / config_name;
if (xe::filesystem::PathExists(config_path)) {
ReadConfig(config_path);
}
@ -151,9 +154,10 @@ void SetupConfig(const std::wstring& config_folder) {
}
}
void LoadGameConfig(const std::wstring& title_id) {
const auto game_config_path = xe::join_paths(
xe::join_paths(config_folder, L"config"), title_id + game_config_suffix);
void LoadGameConfig(const std::string_view title_id) {
const auto game_config_folder = config_folder / "config";
const auto game_config_path =
game_config_folder / (std::string(title_id) + game_config_suffix);
if (xe::filesystem::PathExists(game_config_path)) {
ReadGameConfig(game_config_path);
}

16
src/xenia/config.h
View File

@ -1,10 +1,20 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_CONFIG_H_
#define XENIA_CONFIG_H_
#include <string>
#include <filesystem>
namespace config {
void SetupConfig(const std::wstring& config_folder);
void LoadGameConfig(const std::wstring& title_id);
void SetupConfig(const std::filesystem::path& config_folder);
void LoadGameConfig(const std::string_view title_id);
} // namespace config
#endif // XENIA_CONFIG_H_

4
src/xenia/cpu/backend/code_cache.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -23,7 +23,7 @@ class CodeCache {
CodeCache() = default;
virtual ~CodeCache() = default;
virtual std::wstring file_name() const = 0;
virtual const std::filesystem::path& file_name() const = 0;
virtual uint32_t base_address() const = 0;
virtual uint32_t total_size() const = 0;

1
src/xenia/cpu/backend/x64/premake5.lua
View File

@ -8,6 +8,7 @@ project("xenia-cpu-backend-x64")
language("C++")
links({
"capstone",
"fmt",
"xenia-base",
"xenia-cpu",
})

6
src/xenia/cpu/backend/x64/x64_assembler.cc
View File

@ -86,7 +86,7 @@ bool X64Assembler::Assemble(GuestFunction* function, HIRBuilder* builder,
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmMachineCode) {
DumpMachineCode(machine_code, code_size, function->source_map(),
&string_buffer_);
debug_info->set_machine_code_disasm(string_buffer_.ToString());
debug_info->set_machine_code_disasm(strdup(string_buffer_.buffer()));
string_buffer_.Reset();
}
@ -126,7 +126,7 @@ void X64Assembler::DumpMachineCode(
if (code_offset >= next_code_offset &&
source_map_index < source_map.size()) {
auto& source_map_entry = source_map[source_map_index];
str->AppendFormat("%.8X ", source_map_entry.guest_address);
str->AppendFormat("{:08X} ", source_map_entry.guest_address);
++source_map_index;
next_code_offset = source_map_index < source_map.size()
? source_map[source_map_index].code_offset
@ -135,7 +135,7 @@ void X64Assembler::DumpMachineCode(
str->Append(" ");
}
str->AppendFormat("%.8X %-6s %s\n", uint32_t(insn.address),
str->AppendFormat("{:08X} {:<6} {}\n", uint32_t(insn.address),
insn.mnemonic, insn.op_str);
}
}

7
src/xenia/cpu/backend/x64/x64_code_cache.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -17,6 +17,7 @@
#pragma comment(lib, "../third_party/vtune/lib64/jitprofiling.lib")
#endif
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/assert.h"
#include "xenia/base/clock.h"
#include "xenia/base/logging.h"
@ -61,8 +62,8 @@ bool X64CodeCache::Initialize() {
}
// Create mmap file. This allows us to share the code cache with the debugger.
file_name_ = std::wstring(L"Local\\xenia_code_cache_") +
std::to_wstring(Clock::QueryHostTickCount());
file_name_ =
fmt::format("Local\\xenia_code_cache_{}", Clock::QueryHostTickCount());
mapping_ = xe::memory::CreateFileMappingHandle(
file_name_, kGeneratedCodeSize, xe::memory::PageAccess::kExecuteReadWrite,
false);

6
src/xenia/cpu/backend/x64/x64_code_cache.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -45,7 +45,7 @@ class X64CodeCache : public CodeCache {
virtual bool Initialize();
std::wstring file_name() const override { return file_name_; }
const std::filesystem::path& file_name() const override { return file_name_; }
uint32_t base_address() const override { return kGeneratedCodeBase; }
uint32_t total_size() const override { return kGeneratedCodeSize; }
@ -99,7 +99,7 @@ class X64CodeCache : public CodeCache {
const EmitFunctionInfo& func_info, void* code_address,
UnwindReservation unwind_reservation) {}
std::wstring file_name_;
std::filesystem::path file_name_;
xe::memory::FileMappingHandle mapping_ = nullptr;
// NOTE: the global critical region must be held when manipulating the offsets

8
src/xenia/cpu/backend/x64/x64_emitter.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -10,9 +10,11 @@
#include "xenia/cpu/backend/x64/x64_emitter.h"
#include <stddef.h>
#include <climits>
#include <cstring>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/assert.h"
#include "xenia/base/atomic.h"
#include "xenia/base/debugging.h"
@ -476,8 +478,8 @@ void X64Emitter::CallIndirect(const hir::Instr* instr,
uint64_t UndefinedCallExtern(void* raw_context, uint64_t function_ptr) {
auto function = reinterpret_cast<Function*>(function_ptr);
if (!cvars::ignore_undefined_externs) {
xe::FatalError("undefined extern call to %.8X %s", function->address(),
function->name().c_str());
xe::FatalError(fmt::format("undefined extern call to {:08X} {}",
function->address(), function->name().c_str()));
} else {
XELOGE("undefined extern call to %.8X %s", function->address(),
function->name().c_str());

11
src/xenia/cpu/compiler/passes/finalization_pass.cc
View File

@ -2,13 +2,14 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/cpu/compiler/passes/finalization_pass.h"
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/profiling.h"
#include "xenia/cpu/backend/backend.h"
#include "xenia/cpu/compiler/compiler.h"
@ -43,9 +44,11 @@ bool FinalizationPass::Run(HIRBuilder* builder) {
auto label = block->label_head;
while (label) {
if (!label->name) {
const size_t label_len = 6 + 4 + 1;
char* name = reinterpret_cast<char*>(arena->Alloc(label_len));
snprintf(name, label_len, "_label%d", label->id);
const size_t label_len = 6 + 4;
char* name = reinterpret_cast<char*>(arena->Alloc(label_len + 1));
assert_true(label->id <= 9999);
auto end = fmt::format_to_n(name, label_len, "_label{}", label->id);
name[end.size] = '\0';
label->name = name;
}
label = label->next;

4
src/xenia/cpu/elf_module.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -58,7 +58,7 @@ bool ElfModule::is_executable() const {
return hdr->e_entry != 0;
}
bool ElfModule::Load(const std::string& name, const std::string& path,
bool ElfModule::Load(const std::string_view name, const std::string_view path,
const void* elf_addr, size_t elf_length) {
name_ = name;
path_ = path;

4
src/xenia/cpu/elf_module.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -34,7 +34,7 @@ class ElfModule : public xe::cpu::Module {
bool is_executable() const override;
const std::string& path() const { return path_; }
bool Load(const std::string& name, const std::string& path,
bool Load(const std::string_view name, const std::string_view path,
const void* elf_addr, size_t elf_length);
bool Unload();

27
src/xenia/cpu/export_resolver.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -11,20 +11,15 @@
#include "xenia/base/assert.h"
#include "xenia/base/math.h"
#include "xenia/base/string.h"
namespace xe {
namespace cpu {
ExportResolver::Table::Table(const char* module_name,
ExportResolver::Table::Table(const std::string_view module_name,
const std::vector<Export*>* exports_by_ordinal)
: exports_by_ordinal_(exports_by_ordinal) {
auto dot_pos = std::strrchr(module_name, '.');
if (dot_pos != nullptr) {
std::strncpy(module_name_, module_name,
static_cast<size_t>(dot_pos - module_name));
} else {
std::strncpy(module_name_, module_name, xe::countof(module_name_) - 1);
}
module_name_ = utf8::find_base_name_from_guest_path(module_name);
exports_by_name_.reserve(exports_by_ordinal_->size());
for (size_t i = 0; i < exports_by_ordinal_->size(); ++i) {
@ -43,7 +38,8 @@ ExportResolver::ExportResolver() = default;
ExportResolver::~ExportResolver() = default;
void ExportResolver::RegisterTable(
const char* module_name, const std::vector<xe::cpu::Export*>* exports) {
const std::string_view module_name,
const std::vector<xe::cpu::Export*>* exports) {
tables_.emplace_back(module_name, exports);
all_exports_by_name_.reserve(all_exports_by_name_.size() + exports->size());
@ -58,11 +54,10 @@ void ExportResolver::RegisterTable(
[](Export* a, Export* b) { return std::strcmp(a->name, b->name) <= 0; });
}
Export* ExportResolver::GetExportByOrdinal(const char* module_name,
Export* ExportResolver::GetExportByOrdinal(const std::string_view module_name,
uint16_t ordinal) {
for (const auto& table : tables_) {
if (std::strncmp(module_name, table.module_name(),
std::strlen(table.module_name())) == 0) {
if (xe::utf8::starts_with_case(module_name, table.module_name())) {
if (ordinal > table.exports_by_ordinal().size()) {
return nullptr;
}
@ -72,7 +67,7 @@ Export* ExportResolver::GetExportByOrdinal(const char* module_name,
return nullptr;
}
void ExportResolver::SetVariableMapping(const char* module_name,
void ExportResolver::SetVariableMapping(const std::string_view module_name,
uint16_t ordinal, uint32_t value) {
auto export_entry = GetExportByOrdinal(module_name, ordinal);
assert_not_null(export_entry);
@ -80,7 +75,7 @@ void ExportResolver::SetVariableMapping(const char* module_name,
export_entry->variable_ptr = value;
}
void ExportResolver::SetFunctionMapping(const char* module_name,
void ExportResolver::SetFunctionMapping(const std::string_view module_name,
uint16_t ordinal,
xe_kernel_export_shim_fn shim) {
auto export_entry = GetExportByOrdinal(module_name, ordinal);
@ -89,7 +84,7 @@ void ExportResolver::SetFunctionMapping(const char* module_name,
export_entry->function_data.shim = shim;
}
void ExportResolver::SetFunctionMapping(const char* module_name,
void ExportResolver::SetFunctionMapping(const std::string_view module_name,
uint16_t ordinal,
ExportTrampoline trampoline) {
auto export_entry = GetExportByOrdinal(module_name, ordinal);

20
src/xenia/cpu/export_resolver.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -117,9 +117,10 @@ class ExportResolver {
public:
class Table {
public:
Table(const char* module_name, const std::vector<Export*>* exports);
Table(const std::string_view module_name,
const std::vector<Export*>* exports);
const char* module_name() const { return module_name_; }
const std::string& module_name() const { return module_name_; }
const std::vector<Export*>& exports_by_ordinal() const {
return *exports_by_ordinal_;
}
@ -128,7 +129,7 @@ class ExportResolver {
}
private:
char module_name_[32] = {0};
std::string module_name_;
const std::vector<Export*>* exports_by_ordinal_ = nullptr;
std::vector<Export*> exports_by_name_;
};
@ -136,20 +137,21 @@ class ExportResolver {
ExportResolver();
~ExportResolver();
void RegisterTable(const char* module_name,
void RegisterTable(const std::string_view module_name,
const std::vector<Export*>* exports);
const std::vector<Table>& tables() const { return tables_; }
const std::vector<Export*>& all_exports_by_name() const {
return all_exports_by_name_;
}
Export* GetExportByOrdinal(const char* module_name, uint16_t ordinal);
Export* GetExportByOrdinal(const std::string_view module_name,
uint16_t ordinal);
void SetVariableMapping(const char* module_name, uint16_t ordinal,
void SetVariableMapping(const std::string_view module_name, uint16_t ordinal,
uint32_t value);
void SetFunctionMapping(const char* module_name, uint16_t ordinal,
void SetFunctionMapping(const std::string_view module_name, uint16_t ordinal,
xe_kernel_export_shim_fn shim);
void SetFunctionMapping(const char* module_name, uint16_t ordinal,
void SetFunctionMapping(const std::string_view module_name, uint16_t ordinal,
ExportTrampoline trampoline);
private:

79
src/xenia/cpu/hir/hir_builder.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -110,25 +110,25 @@ void HIRBuilder::DumpValue(StringBuffer* str, Value* value) {
if (value->IsConstant()) {
switch (value->type) {
case INT8_TYPE:
str->AppendFormat("%X", value->constant.i8);
str->AppendFormat("{:X}", value->constant.i8);
break;
case INT16_TYPE:
str->AppendFormat("%X", value->constant.i16);
str->AppendFormat("{:X}", value->constant.i16);
break;
case INT32_TYPE:
str->AppendFormat("%X", value->constant.i32);
str->AppendFormat("{:X}", value->constant.i32);
break;
case INT64_TYPE:
str->AppendFormat("%" PRIX64, value->constant.i64);
str->AppendFormat("{:X}", value->constant.i64);
break;
case FLOAT32_TYPE:
str->AppendFormat("%F", value->constant.f32);
str->AppendFormat("{:F}", value->constant.f32);
break;
case FLOAT64_TYPE:
str->AppendFormat("%F", value->constant.f64);
str->AppendFormat("{:F}", value->constant.f64);
break;
case VEC128_TYPE:
str->AppendFormat("(%F,%F,%F,%F)", value->constant.v128.x,
str->AppendFormat("({:F},{:F},{:F},{:F})", value->constant.v128.x,
value->constant.v128.y, value->constant.v128.z,
value->constant.v128.w);
break;
@ -140,10 +140,10 @@ void HIRBuilder::DumpValue(StringBuffer* str, Value* value) {
static const char* type_names[] = {
"i8", "i16", "i32", "i64", "f32", "f64", "v128",
};
str->AppendFormat("v%d.%s", value->ordinal, type_names[value->type]);
str->AppendFormat("v{}.{}", value->ordinal, type_names[value->type]);
}
if (value->reg.index != -1) {
str->AppendFormat("<%s%d>", value->reg.set->name, value->reg.index);
str->AppendFormat("<{}{}>", value->reg.set->name, value->reg.index);
}
}
@ -156,11 +156,11 @@ void HIRBuilder::DumpOp(StringBuffer* str, OpcodeSignatureType sig_type,
if (op->label->name) {
str->Append(op->label->name);
} else {
str->AppendFormat("label%d", op->label->id);
str->AppendFormat("label{}", op->label->id);
}
break;
case OPCODE_SIG_TYPE_O:
str->AppendFormat("+%lld", op->offset);
str->AppendFormat("+{}", op->offset);
break;
case OPCODE_SIG_TYPE_S:
if (true) {
@ -176,7 +176,7 @@ void HIRBuilder::DumpOp(StringBuffer* str, OpcodeSignatureType sig_type,
void HIRBuilder::Dump(StringBuffer* str) {
if (attributes_) {
str->AppendFormat("; attributes = %.8X\n", attributes_);
str->AppendFormat("; attributes = {:08X}\n", attributes_);
}
for (auto it = locals_.begin(); it != locals_.end(); ++it) {
@ -192,16 +192,16 @@ void HIRBuilder::Dump(StringBuffer* str) {
if (block == block_head_) {
str->Append("<entry>:\n");
} else if (!block->label_head) {
str->AppendFormat("<block%d>:\n", block_ordinal);
str->AppendFormat("<block{}>:\n", block_ordinal);
}
block_ordinal++;
Label* label = block->label_head;
while (label) {
if (label->name) {
str->AppendFormat("%s:\n", label->name);
str->AppendFormat("{}:\n", label->name);
} else {
str->AppendFormat("label%d:\n", label->id);
str->AppendFormat("label{}:\n", label->id);
}
label = label->next;
}
@ -210,13 +210,13 @@ void HIRBuilder::Dump(StringBuffer* str) {
while (incoming_edge) {
auto src_label = incoming_edge->src->label_head;
if (src_label && src_label->name) {
str->AppendFormat(" ; in: %s", src_label->name);
str->AppendFormat(" ; in: {}", src_label->name);
} else if (src_label) {
str->AppendFormat(" ; in: label%d", src_label->id);
str->AppendFormat(" ; in: label{}", src_label->id);
} else {
str->AppendFormat(" ; in: <block%d>", incoming_edge->src->ordinal);
str->AppendFormat(" ; in: <block{}>", incoming_edge->src->ordinal);
}
str->AppendFormat(", dom:%d, uncond:%d\n",
str->AppendFormat(", dom:{}, uncond:{}\n",
(incoming_edge->flags & Edge::DOMINATES) ? 1 : 0,
(incoming_edge->flags & Edge::UNCONDITIONAL) ? 1 : 0);
incoming_edge = incoming_edge->incoming_next;
@ -225,13 +225,13 @@ void HIRBuilder::Dump(StringBuffer* str) {
while (outgoing_edge) {
auto dest_label = outgoing_edge->dest->label_head;
if (dest_label && dest_label->name) {
str->AppendFormat(" ; out: %s", dest_label->name);
str->AppendFormat(" ; out: {}", dest_label->name);
} else if (dest_label) {
str->AppendFormat(" ; out: label%d", dest_label->id);
str->AppendFormat(" ; out: label{}", dest_label->id);
} else {
str->AppendFormat(" ; out: <block%d>", outgoing_edge->dest->ordinal);
str->AppendFormat(" ; out: <block{}>", outgoing_edge->dest->ordinal);
}
str->AppendFormat(", dom:%d, uncond:%d\n",
str->AppendFormat(", dom:{}, uncond:{}\n",
(outgoing_edge->flags & Edge::DOMINATES) ? 1 : 0,
(outgoing_edge->flags & Edge::UNCONDITIONAL) ? 1 : 0);
outgoing_edge = outgoing_edge->outgoing_next;
@ -244,7 +244,7 @@ void HIRBuilder::Dump(StringBuffer* str) {
continue;
}
if (i->opcode == &OPCODE_COMMENT_info) {
str->AppendFormat(" ; %s\n", reinterpret_cast<char*>(i->src1.offset));
str->AppendFormat(" ; {}\n", reinterpret_cast<char*>(i->src1.offset));
i = i->next;
continue;
}
@ -260,7 +260,7 @@ void HIRBuilder::Dump(StringBuffer* str) {
str->Append(" = ");
}
if (i->flags) {
str->AppendFormat("%s.%d", info->name, i->flags);
str->AppendFormat("{}.{}", info->name, i->flags);
} else {
str->Append(info->name);
}
@ -734,13 +734,14 @@ Value* HIRBuilder::CloneValue(Value* source) {
return value;
}
void HIRBuilder::Comment(const char* value) {
size_t length = std::strlen(value);
if (!length) {
void HIRBuilder::Comment(std::string_view value) {
if (value.empty()) {
return;
}
void* p = arena_->Alloc(length + 1);
std::memcpy(p, value, length + 1);
auto size = value.size();
auto p = reinterpret_cast<char*>(arena_->Alloc(size + 1));
std::memcpy(p, value.data(), size);
p[size] = '\0';
Instr* i = AppendInstr(OPCODE_COMMENT_info, 0);
i->src1.offset = (uint64_t)p;
i->src2.value = i->src3.value = NULL;
@ -750,22 +751,16 @@ void HIRBuilder::Comment(const StringBuffer& value) {
if (!value.length()) {
return;
}
void* p = arena_->Alloc(value.length() + 1);
std::memcpy(p, value.GetString(), value.length() + 1);
auto size = value.length();
auto p = reinterpret_cast<char*>(arena_->Alloc(size + 1));
std::memcpy(p, value.buffer(), size);
p[size] = '\0';
Instr* i = AppendInstr(OPCODE_COMMENT_info, 0);
i->src1.offset = (uint64_t)p;
i->src2.value = i->src3.value = NULL;
}
void HIRBuilder::CommentFormat(const char* format, ...) {
static const uint32_t kMaxCommentSize = 1024;
char* p = reinterpret_cast<char*>(arena_->Alloc(kMaxCommentSize));
va_list args;
va_start(args, format);
size_t chars_written = vsnprintf(p, kMaxCommentSize - 1, format, args);
va_end(args);
size_t rewind = kMaxCommentSize - chars_written - 1;
arena_->Rewind(rewind);
void HIRBuilder::CommentBuffer(const char* p) {
Instr* i = AppendInstr(OPCODE_COMMENT_info, 0);
i->src1.offset = (uint64_t)p;
i->src2.value = i->src3.value = NULL;

18
src/xenia/cpu/hir/hir_builder.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -12,6 +12,7 @@
#include <vector>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/arena.h"
#include "xenia/base/string_buffer.h"
#include "xenia/cpu/hir/block.h"
@ -68,9 +69,19 @@ class HIRBuilder {
// static allocations:
// Value* AllocStatic(size_t length);
void Comment(const char* value);
void Comment(const std::string_view value);
void Comment(const StringBuffer& value);
void CommentFormat(const char* format, ...);
template <typename... Args>
void CommentFormat(const std::string_view format, const Args&... args) {
static const uint32_t kMaxCommentSize = 1024;
char* p = reinterpret_cast<char*>(arena_->Alloc(kMaxCommentSize));
auto result = fmt::format_to_n(p, kMaxCommentSize - 1, format, args...);
p[result.size] = '\0';
size_t rewind = kMaxCommentSize - 1 - result.size;
arena_->Rewind(rewind);
CommentBuffer(p);
}
void Nop();
@ -261,6 +272,7 @@ class HIRBuilder {
void EndBlock();
bool IsUnconditionalJump(Instr* instr);
Instr* AppendInstr(const OpcodeInfo& opcode, uint16_t flags, Value* dest = 0);
void CommentBuffer(const char* p);
Value* CompareXX(const OpcodeInfo& opcode, Value* value1, Value* value2);
Value* VectorCompareXX(const OpcodeInfo& opcode, Value* value1, Value* value2,
TypeName part_type);

31
src/xenia/cpu/ppc/ppc_context.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -143,13 +143,12 @@ void PPCContext::SetRegFromString(const char* name, const char* value) {
}
bool PPCContext::CompareRegWithString(const char* name, const char* value,
char* out_value,
size_t out_value_size) const {
std::string& result) const {
int n;
if (sscanf(name, "r%d", &n) == 1) {
uint64_t expected = string_util::from_string<uint64_t>(value);
if (this->r[n] != expected) {
std::snprintf(out_value, out_value_size, "%016" PRIX64, this->r[n]);
result = fmt::format("{:016X}", this->r[n]);
return false;
}
return true;
@ -157,23 +156,17 @@ bool PPCContext::CompareRegWithString(const char* name, const char* value,
if (std::strstr(value, "0x")) {
// Special case: Treat float as integer.
uint64_t expected = string_util::from_string<uint64_t>(value, true);
union {
double f;
uint64_t u;
} f2u;
f2u.f = this->f[n];
if (f2u.u != expected) {
std::snprintf(out_value, out_value_size, "%016" PRIX64, f2u.u);
uint64_t pun;
std::memcpy(&pun, &this->f[n], sizeof(pun));
if (pun != expected) {
result = fmt::format("{:016X}", pun);
return false;
}
} else {
double expected = string_util::from_string<double>(value);
// TODO(benvanik): epsilon
if (this->f[n] != expected) {
std::snprintf(out_value, out_value_size, "%f", this->f[n]);
result = fmt::format("{:.17f}", this->f[n]);
return false;
}
}
@ -181,9 +174,9 @@ bool PPCContext::CompareRegWithString(const char* name, const char* value,
} else if (sscanf(name, "v%d", &n) == 1) {
vec128_t expected = string_util::from_string<vec128_t>(value);
if (this->v[n] != expected) {
std::snprintf(out_value, out_value_size, "[%.8X, %.8X, %.8X, %.8X]",
this->v[n].i32[0], this->v[n].i32[1], this->v[n].i32[2],
this->v[n].i32[3]);
result =
fmt::format("[{:08X}, {:08X}, {:08X}, {:08X}]", this->v[n].i32[0],
this->v[n].i32[1], this->v[n].i32[2], this->v[n].i32[3]);
return false;
}
return true;
@ -191,7 +184,7 @@ bool PPCContext::CompareRegWithString(const char* name, const char* value,
uint64_t actual = this->cr();
uint64_t expected = string_util::from_string<uint64_t>(value);
if (actual != expected) {
std::snprintf(out_value, out_value_size, "%016" PRIX64, actual);
result = fmt::format("{:016X}", actual);
return false;
}
return true;

4
src/xenia/cpu/ppc/ppc_context.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -432,7 +432,7 @@ typedef struct PPCContext_s {
void SetRegFromString(const char* name, const char* value);
bool CompareRegWithString(const char* name, const char* value,
char* out_value, size_t out_value_size) const;
std::string& result) const;
} PPCContext;
#pragma pack(pop)
static_assert(sizeof(PPCContext) % 64 == 0, "64b padded");

15
src/xenia/cpu/ppc/ppc_hir_builder.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -12,6 +12,8 @@
#include <stddef.h>
#include <cstring>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/byte_order.h"
#include "xenia/base/logging.h"
#include "xenia/base/memory.h"
@ -48,10 +50,10 @@ void DumpAllOpcodeCounts() {
auto& disasm_info = GetOpcodeDisasmInfo(opcode);
auto translation_count = opcode_translation_counts[i];
if (translation_count) {
sb.AppendFormat("%8d : %s\n", translation_count, disasm_info.name);
sb.AppendFormat("{:8d} : {}\n", translation_count, disasm_info.name);
}
}
fprintf(stdout, "%s", sb.GetString());
fprintf(stdout, "%s", sb.to_string().c_str());
fflush(stdout);
}
@ -83,7 +85,7 @@ bool PPCHIRBuilder::Emit(GuestFunction* function, uint32_t flags) {
with_debug_info_ = (flags & EMIT_DEBUG_COMMENTS) == EMIT_DEBUG_COMMENTS;
if (with_debug_info_) {
CommentFormat("%s fn %.8X-%.8X %s", function_->module()->name().c_str(),
CommentFormat("{} fn {:08X}-{:08X} {}", function_->module()->name().c_str(),
function_->address(), function_->end_address(),
function_->name().c_str());
}
@ -127,7 +129,7 @@ bool PPCHIRBuilder::Emit(GuestFunction* function, uint32_t flags) {
AnnotateLabel(address, label);
}
comment_buffer_.Reset();
comment_buffer_.AppendFormat("%.8X %.8X ", address, code);
comment_buffer_.AppendFormat("{:08X} {:08X} ", address, code);
DisasmPPC(address, code, &comment_buffer_);
Comment(comment_buffer_);
first_instr = last_instr();
@ -229,7 +231,8 @@ void PPCHIRBuilder::MaybeBreakOnInstruction(uint32_t address) {
void PPCHIRBuilder::AnnotateLabel(uint32_t address, Label* label) {
char name_buffer[13];
snprintf(name_buffer, xe::countof(name_buffer), "loc_%.8X", address);
auto format_result = fmt::format_to_n(name_buffer, 12, "loc_{:08X}", address);
name_buffer[format_result.size] = '\0';
label->name = (char*)arena_->Alloc(sizeof(name_buffer));
memcpy(label->name, name_buffer, sizeof(name_buffer));
}

8
src/xenia/cpu/ppc/ppc_opcode_disasm.cc
View File

@ -148,9 +148,9 @@ void PrintDisasm_bcx(const PPCDecodeData& d, StringBuffer* str) {
if (d.B.LK()) str->Append('l');
if (d.B.AA()) str->Append('a');
PadStringBuffer(str, str_start, kNamePad);
str->AppendFormat("%d", bo);
str->AppendFormat("{}", bo);
str->Append(", ");
str->AppendFormat("%d", bi);
str->AppendFormat("{}", bi);
} else {
if (d.B.LK()) str->Append('l');
if (d.B.AA()) str->Append('a');
@ -162,11 +162,11 @@ void PrintDisasm_bcx(const PPCDecodeData& d, StringBuffer* str) {
}
PadStringBuffer(str, str_start, kNamePad);
str->AppendFormat("crf%d", bi / 4);
str->AppendFormat("crf{}", bi / 4);
}
str->Append(", ");
str->AppendFormat("0x%X", addr);
str->AppendFormat("0x{:X}", addr);
}
} // namespace ppc

2548
src/xenia/cpu/ppc/ppc_opcode_disasm_gen.cc
View File

File diff suppressed because it is too large Load Diff

2
src/xenia/cpu/ppc/ppc_opcode_info.cc
View File

@ -28,7 +28,7 @@ bool DisasmPPC(uint32_t address, uint32_t code, StringBuffer* str) {
d.code = code;
disasm_info.disasm(d, str);
} else {
str->AppendFormat("%-8s", disasm_info.name);
str->AppendFormat("{:<8}", disasm_info.name);
}
return true;
}

12
src/xenia/cpu/ppc/ppc_translator.cc
View File

@ -155,7 +155,7 @@ bool PPCTranslator::Translate(GuestFunction* function,
// Stash source.
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmSource) {
DumpSource(function, &string_buffer_);
debug_info->set_source_disasm(string_buffer_.ToString());
debug_info->set_source_disasm(strdup(string_buffer_.buffer()));
string_buffer_.Reset();
}
@ -171,7 +171,7 @@ bool PPCTranslator::Translate(GuestFunction* function,
// Stash raw HIR.
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmRawHir) {
builder_->Dump(&string_buffer_);
debug_info->set_raw_hir_disasm(string_buffer_.ToString());
debug_info->set_raw_hir_disasm(strdup(string_buffer_.buffer()));
string_buffer_.Reset();
}
@ -183,7 +183,7 @@ bool PPCTranslator::Translate(GuestFunction* function,
// Stash optimized HIR.
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmHir) {
builder_->Dump(&string_buffer_);
debug_info->set_hir_disasm(string_buffer_.ToString());
debug_info->set_hir_disasm(strdup(string_buffer_.buffer()));
string_buffer_.Reset();
}
@ -201,7 +201,7 @@ void PPCTranslator::DumpSource(GuestFunction* function,
Memory* memory = frontend_->memory();
string_buffer->AppendFormat(
"%s fn %.8X-%.8X %s\n", function->module()->name().c_str(),
"{} fn {:08X}-{:08X} {}\n", function->module()->name().c_str(),
function->address(), function->end_address(), function->name().c_str());
auto blocks = scanner_->FindBlocks(function);
@ -216,12 +216,12 @@ void PPCTranslator::DumpSource(GuestFunction* function,
// Check labels.
if (block_it != blocks.end() && block_it->start_address == address) {
string_buffer->AppendFormat("%.8X loc_%.8X:\n", address,
string_buffer->AppendFormat("{:08X} loc_{:08X}:\n", address,
address);
++block_it;
}
string_buffer->AppendFormat("%.8X %.8X ", address, code);
string_buffer->AppendFormat("{:08X} {:08X} ", address, code);
DisasmPPC(address, code, string_buffer);
string_buffer->Append('\n');
}

183
src/xenia/cpu/ppc/testing/ppc_testing_main.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -23,10 +23,10 @@
#include "xenia/base/platform_win.h"
#endif // XE_COMPILER_MSVC
DEFINE_string(test_path, "src/xenia/cpu/ppc/testing/",
"Directory scanned for test files.", "Other");
DEFINE_string(test_bin_path, "src/xenia/cpu/ppc/testing/bin/",
"Directory with binary outputs of the test files.", "Other");
DEFINE_path(test_path, "src/xenia/cpu/ppc/testing/",
"Directory scanned for test files.", "Other");
DEFINE_path(test_bin_path, "src/xenia/cpu/ppc/testing/bin/",
"Directory with binary outputs of the test files.", "Other");
DEFINE_transient_string(test_name, "", "Specifies test name.", "General");
namespace xe {
@ -49,43 +49,45 @@ struct TestCase {
class TestSuite {
public:
TestSuite(const std::wstring& src_file_path) : src_file_path(src_file_path) {
name = src_file_path.substr(src_file_path.find_last_of(xe::kPathSeparator) +
1);
name = ReplaceExtension(name, L"");
map_file_path = xe::to_wstring(cvars::test_bin_path) + name + L".map";
bin_file_path = xe::to_wstring(cvars::test_bin_path) + name + L".bin";
TestSuite(const std::filesystem::path& src_file_path)
: src_file_path_(src_file_path) {
auto name = src_file_path.filename();
name = name.replace_extension();
name_ = xe::path_to_utf8(name);
map_file_path_ = cvars::test_bin_path / name.replace_extension(".map");
bin_file_path_ = cvars::test_bin_path / name.replace_extension(".bin");
}
bool Load() {
if (!ReadMap(map_file_path)) {
XELOGE("Unable to read map for test %ls", src_file_path.c_str());
if (!ReadMap()) {
XELOGE("Unable to read map for test %s",
xe::path_to_utf8(src_file_path_).c_str());
return false;
}
if (!ReadAnnotations(src_file_path)) {
XELOGE("Unable to read annotations for test %ls", src_file_path.c_str());
if (!ReadAnnotations()) {
XELOGE("Unable to read annotations for test %s",
xe::path_to_utf8(src_file_path_).c_str());
return false;
}
return true;
}
std::wstring name;
std::wstring src_file_path;
std::wstring map_file_path;
std::wstring bin_file_path;
std::vector<TestCase> test_cases;
const std::string& name() const { return name_; }
const std::filesystem::path& src_file_path() const { return src_file_path_; }
const std::filesystem::path& map_file_path() const { return map_file_path_; }
const std::filesystem::path& bin_file_path() const { return bin_file_path_; }
std::vector<TestCase>& test_cases() { return test_cases_; }
private:
std::wstring ReplaceExtension(const std::wstring& path,
const std::wstring& new_extension) {
std::wstring result = path;
auto last_dot = result.find_last_of('.');
result.replace(result.begin() + last_dot, result.end(), new_extension);
return result;
}
std::string name_;
std::filesystem::path src_file_path_;
std::filesystem::path map_file_path_;
std::filesystem::path bin_file_path_;
std::vector<TestCase> test_cases_;
TestCase* FindTestCase(const std::string& name) {
for (auto& test_case : test_cases) {
TestCase* FindTestCase(const std::string_view name) {
for (auto& test_case : test_cases_) {
if (test_case.name == name) {
return &test_case;
}
@ -93,8 +95,8 @@ class TestSuite {
return nullptr;
}
bool ReadMap(const std::wstring& map_file_path) {
FILE* f = fopen(xe::to_string(map_file_path).c_str(), "r");
bool ReadMap() {
FILE* f = filesystem::OpenFile(map_file_path_, "r");
if (!f) {
return false;
}
@ -114,15 +116,16 @@ class TestSuite {
}
std::string address(line_buffer, t_test_ - line_buffer);
std::string name(t_test_ + strlen(" t test_"));
test_cases.emplace_back(START_ADDRESS + std::stoul(address, 0, 16), name);
test_cases_.emplace_back(START_ADDRESS + std::stoul(address, 0, 16),
name);
}
fclose(f);
return true;
}
bool ReadAnnotations(const std::wstring& src_file_path) {
bool ReadAnnotations() {
TestCase* current_test_case = nullptr;
FILE* f = fopen(xe::to_string(src_file_path).c_str(), "r");
FILE* f = filesystem::OpenFile(src_file_path_, "r");
if (!f) {
return false;
}
@ -141,8 +144,8 @@ class TestSuite {
std::string label(start + strlen("test_"), strchr(start, ':'));
current_test_case = FindTestCase(label);
if (!current_test_case) {
XELOGE("Test case %s not found in corresponding map for %ls",
label.c_str(), src_file_path.c_str());
XELOGE("Test case %s not found in corresponding map for %s",
label.c_str(), xe::path_to_utf8(src_file_path_).c_str());
return false;
}
} else if (strlen(start) > 3 && start[0] == '#' && start[1] == '_') {
@ -157,8 +160,8 @@ class TestSuite {
value.erase(value.end() - 1);
}
if (!current_test_case) {
XELOGE("Annotation outside of test case in %ls",
src_file_path.c_str());
XELOGE("Annotation outside of test case in %s",
xe::path_to_utf8(src_file_path_).c_str());
return false;
}
current_test_case->annotations.emplace_back(key, value);
@ -172,21 +175,20 @@ class TestSuite {
class TestRunner {
public:
TestRunner() {
memory_size = 64 * 1024 * 1024;
memory.reset(new Memory());
memory->Initialize();
TestRunner() : memory_size_(64 * 1024 * 1024) {
memory_.reset(new Memory());
memory_->Initialize();
}
~TestRunner() {
thread_state.reset();
processor.reset();
memory.reset();
thread_state_.reset();
processor_.reset();
memory_.reset();
}
bool Setup(TestSuite& suite) {
// Reset memory.
memory->Reset();
memory_->Reset();
std::unique_ptr<xe::cpu::backend::Backend> backend;
if (!backend) {
@ -205,23 +207,24 @@ class TestRunner {
}
// Setup a fresh processor.
processor.reset(new Processor(memory.get(), nullptr));
processor->Setup(std::move(backend));
processor->set_debug_info_flags(DebugInfoFlags::kDebugInfoAll);
processor_.reset(new Processor(memory_.get(), nullptr));
processor_->Setup(std::move(backend));
processor_->set_debug_info_flags(DebugInfoFlags::kDebugInfoAll);
// Load the binary module.
auto module = std::make_unique<xe::cpu::RawModule>(processor.get());
if (!module->LoadFile(START_ADDRESS, suite.bin_file_path)) {
XELOGE("Unable to load test binary %ls", suite.bin_file_path.c_str());
auto module = std::make_unique<xe::cpu::RawModule>(processor_.get());
if (!module->LoadFile(START_ADDRESS, suite.bin_file_path())) {
XELOGE("Unable to load test binary %s",
xe::path_to_utf8(suite.bin_file_path).c_str());
return false;
}
processor->AddModule(std::move(module));
processor_->AddModule(std::move(module));
processor->backend()->CommitExecutableRange(START_ADDRESS,
START_ADDRESS + 1024 * 1024);
processor_->backend()->CommitExecutableRange(START_ADDRESS,
START_ADDRESS + 1024 * 1024);
// Add dummy space for memory.
processor->memory()->LookupHeap(0)->AllocFixed(
processor_->memory()->LookupHeap(0)->AllocFixed(
0x10001000, 0xEFFF, 0,
kMemoryAllocationReserve | kMemoryAllocationCommit,
kMemoryProtectRead | kMemoryProtectWrite);
@ -230,8 +233,8 @@ class TestRunner {
uint32_t stack_size = 64 * 1024;
uint32_t stack_address = START_ADDRESS - stack_size;
uint32_t pcr_address = stack_address - 0x1000;
thread_state.reset(
new ThreadState(processor.get(), 0x100, stack_address, pcr_address));
thread_state_.reset(
new ThreadState(processor_.get(), 0x100, stack_address, pcr_address));
return true;
}
@ -244,15 +247,15 @@ class TestRunner {
}
// Execute test.
auto fn = processor->ResolveFunction(test_case.address);
auto fn = processor_->ResolveFunction(test_case.address);
if (!fn) {
XELOGE("Entry function not found");
return false;
}
auto ctx = thread_state->context();
auto ctx = thread_state_->context();
ctx->lr = 0xBCBCBCBC;
fn->Call(thread_state.get(), uint32_t(ctx->lr));
fn->Call(thread_state_.get(), uint32_t(ctx->lr));
// Assert test state expectations.
bool result = CheckTestResults(test_case);
@ -267,7 +270,7 @@ class TestRunner {
}
bool SetupTestState(TestCase& test_case) {
auto ppc_context = thread_state->context();
auto ppc_context = thread_state_->context();
for (auto& it : test_case.annotations) {
if (it.first == "REGISTER_IN") {
size_t space_pos = it.second.find(" ");
@ -279,7 +282,7 @@ class TestRunner {
auto address_str = it.second.substr(0, space_pos);
auto bytes_str = it.second.substr(space_pos + 1);
uint32_t address = std::strtoul(address_str.c_str(), nullptr, 16);
auto p = memory->TranslateVirtual(address);
auto p = memory_->TranslateVirtual(address);
const char* c = bytes_str.c_str();
while (*c) {
while (*c == ' ') ++c;
@ -298,9 +301,7 @@ class TestRunner {
}
bool CheckTestResults(TestCase& test_case) {
auto ppc_context = thread_state->context();
char actual_value[2048];
auto ppc_context = thread_state_->context();
bool any_failed = false;
for (auto& it : test_case.annotations) {
@ -308,9 +309,9 @@ class TestRunner {
size_t space_pos = it.second.find(" ");
auto reg_name = it.second.substr(0, space_pos);
auto reg_value = it.second.substr(space_pos + 1);
if (!ppc_context->CompareRegWithString(reg_name.c_str(),
reg_value.c_str(), actual_value,
xe::countof(actual_value))) {
std::string actual_value;
if (!ppc_context->CompareRegWithString(
reg_name.c_str(), reg_value.c_str(), actual_value)) {
any_failed = true;
XELOGE("Register %s assert failed:\n", reg_name.c_str());
XELOGE(" Expected: %s == %s\n", reg_name.c_str(), reg_value.c_str());
@ -321,7 +322,7 @@ class TestRunner {
auto address_str = it.second.substr(0, space_pos);
auto bytes_str = it.second.substr(space_pos + 1);
uint32_t address = std::strtoul(address_str.c_str(), nullptr, 16);
auto base_address = memory->TranslateVirtual(address);
auto base_address = memory_->TranslateVirtual(address);
auto p = base_address;
const char* c = bytes_str.c_str();
while (*c) {
@ -348,19 +349,18 @@ class TestRunner {
return !any_failed;
}
size_t memory_size;
std::unique_ptr<Memory> memory;
std::unique_ptr<Processor> processor;
std::unique_ptr<ThreadState> thread_state;
size_t memory_size_;
std::unique_ptr<Memory> memory_;
std::unique_ptr<Processor> processor_;
std::unique_ptr<ThreadState> thread_state_;
};
bool DiscoverTests(std::wstring& test_path,
std::vector<std::wstring>& test_files) {
bool DiscoverTests(const std::filesystem::path& test_path,
std::vector<std::filesystem::path>& test_files) {
auto file_infos = xe::filesystem::ListFiles(test_path);
for (auto& file_info : file_infos) {
if (file_info.name != L"." && file_info.name != L".." &&
file_info.name.rfind(L".s") == file_info.name.size() - 2) {
test_files.push_back(xe::join_paths(test_path, file_info.name));
if (file_info.name.extension() == ".s") {
test_files.push_back(test_path / file_info.name);
}
}
return true;
@ -401,14 +401,16 @@ void ProtectedRunTest(TestSuite& test_suite, TestRunner& runner,
#endif // XE_COMPILER_MSVC
}
bool RunTests(const std::wstring& test_name) {
bool RunTests(const std::string_view test_name) {
int result_code = 1;
int failed_count = 0;
int passed_count = 0;
auto test_path_root =
xe::fix_path_separators(xe::to_wstring(cvars::test_path));
std::vector<std::wstring> test_files;
XELOGI("Haswell instruction usage {}.",
cvars::use_haswell_instructions ? "enabled" : "disabled");
auto test_path_root = cvars::test_path;
std::vector<std::filesystem::path> test_files;
if (!DiscoverTests(test_path_root, test_files)) {
return false;
}
@ -423,11 +425,12 @@ bool RunTests(const std::wstring& test_name) {
bool load_failed = false;
for (auto& test_path : test_files) {
TestSuite test_suite(test_path);
if (!test_name.empty() && test_suite.name != test_name) {
if (!test_name.empty() && test_suite.name() != test_name) {
continue;
}
if (!test_suite.Load()) {
XELOGE("TEST SUITE %ls FAILED TO LOAD", test_path.c_str());
XELOGE("TEST SUITE %s FAILED TO LOAD",
xe::path_to_utf8(test_path).c_str());
load_failed = true;
continue;
}
@ -440,9 +443,9 @@ bool RunTests(const std::wstring& test_name) {
XELOGI("%d tests loaded.", (int)test_suites.size());
TestRunner runner;
for (auto& test_suite : test_suites) {
XELOGI("%ls.s:", test_suite.name.c_str());
XELOGI("%s.s:", xe::path_to_utf8(test_suite.name()).c_str());
for (auto& test_case : test_suite.test_cases) {
for (auto& test_case : test_suite.test_cases()) {
XELOGI(" - %s", test_case.name.c_str());
ProtectedRunTest(test_suite, runner, test_case, failed_count,
passed_count);
@ -459,9 +462,9 @@ bool RunTests(const std::wstring& test_name) {
return failed_count ? false : true;
}
int main(const std::vector<std::wstring>& args) {
int main(const std::vector<std::string>& args) {
// Grab test name, if present.
std::wstring test_name;
std::string test_name;
if (args.size() >= 2) {
test_name = args[1];
}
@ -473,5 +476,5 @@ int main(const std::vector<std::wstring>& args) {
} // namespace cpu
} // namespace xe
DEFINE_ENTRY_POINT(L"xenia-cpu-ppc-test", xe::cpu::test::main, "[test name]",
DEFINE_ENTRY_POINT("xenia-cpu-ppc-test", xe::cpu::test::main, "[test name]",
"test_name");

4
src/xenia/cpu/ppc/testing/ppc_testing_native_main.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2017 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -87,7 +87,7 @@ class TestSuite {
return result;
}
TestCase* FindTestCase(const std::string& name) {
TestCase* FindTestCase(const std::string_view name) {
for (auto& test_case : test_cases) {
if (test_case.name == name) {
return &test_case;

6
src/xenia/cpu/ppc/testing/premake5.lua
View File

@ -7,12 +7,13 @@ project("xenia-cpu-ppc-tests")
kind("ConsoleApp")
language("C++")
links({
"capstone", -- cpu-backend-x64
"fmt",
"mspack",
"xenia-core",
"xenia-cpu-backend-x64",
"xenia-cpu",
"xenia-base",
"capstone", -- cpu-backend-x64
"mspack",
})
files({
"ppc_testing_main.cc",
@ -40,6 +41,7 @@ project("xenia-cpu-ppc-nativetests")
kind("ConsoleApp")
language("C++")
links({
"fmt",
"xenia-base",
})
files({

12
src/xenia/cpu/processor.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -42,8 +42,8 @@
DEFINE_bool(debug, DEFAULT_DEBUG_FLAG,
"Allow debugging and retain debug information.", "General");
DEFINE_string(trace_function_data_path, "", "File to write trace data to.",
"CPU");
DEFINE_path(trace_function_data_path, "", "File to write trace data to.",
"CPU");
DEFINE_bool(break_on_start, false, "Break into the debugger on startup.",
"CPU");
@ -140,7 +140,7 @@ bool Processor::Setup(std::unique_ptr<backend::Backend> backend) {
}
// Open the trace data path, if requested.
functions_trace_path_ = xe::to_wstring(cvars::trace_function_data_path);
functions_trace_path_ = cvars::trace_function_data_path;
if (!functions_trace_path_.empty()) {
functions_trace_file_ = ChunkedMappedMemoryWriter::Open(
functions_trace_path_, 32 * 1024 * 1024, true);
@ -167,7 +167,7 @@ bool Processor::AddModule(std::unique_ptr<Module> module) {
return true;
}
Module* Processor::GetModule(const char* name) {
Module* Processor::GetModule(const std::string_view name) {
auto global_lock = global_critical_region_.Acquire();
for (const auto& module : modules_) {
if (module->name() == name) {
@ -186,7 +186,7 @@ std::vector<Module*> Processor::GetModules() {
return clone;
}
Function* Processor::DefineBuiltin(const std::string& name,
Function* Processor::DefineBuiltin(const std::string_view name,
BuiltinFunction::Handler handler, void* arg0,
void* arg1) {
uint32_t address = next_builtin_address_;

9
src/xenia/cpu/processor.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -99,12 +99,11 @@ class Processor {
}
bool AddModule(std::unique_ptr<Module> module);
Module* GetModule(const char* name);
Module* GetModule(const std::string& name) { return GetModule(name.c_str()); }
Module* GetModule(const std::string_view name);
std::vector<Module*> GetModules();
Module* builtin_module() const { return builtin_module_; }
Function* DefineBuiltin(const std::string& name,
Function* DefineBuiltin(const std::string_view name,
BuiltinFunction::Handler handler, void* arg0,
void* arg1);
@ -245,7 +244,7 @@ class Processor {
// Which debug features are enabled in generated code.
uint32_t debug_info_flags_ = 0;
// If specified, the file trace data gets written to when running.
std::wstring functions_trace_path_;
std::filesystem::path functions_trace_path_;
std::unique_ptr<ChunkedMappedMemoryWriter> functions_trace_file_;
std::unique_ptr<ppc::PPCFrontend> frontend_;

15
src/xenia/cpu/raw_module.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -23,9 +23,9 @@ RawModule::RawModule(Processor* processor)
RawModule::~RawModule() {}
bool RawModule::LoadFile(uint32_t base_address, const std::wstring& path) {
auto fixed_path = xe::fix_path_separators(path);
FILE* file = xe::filesystem::OpenFile(fixed_path, "rb");
bool RawModule::LoadFile(uint32_t base_address,
const std::filesystem::path& path) {
FILE* file = xe::filesystem::OpenFile(path, "rb");
fseek(file, 0, SEEK_END);
uint32_t file_length = static_cast<uint32_t>(ftell(file));
fseek(file, 0, SEEK_SET);
@ -48,12 +48,7 @@ bool RawModule::LoadFile(uint32_t base_address, const std::wstring& path) {
fclose(file);
// Setup debug info.
auto last_slash = fixed_path.find_last_of(xe::kPathSeparator);
if (last_slash != std::string::npos) {
name_ = xe::to_string(fixed_path.substr(last_slash + 1));
} else {
name_ = xe::to_string(fixed_path);
}
name_ = xe::path_to_utf8(path.filename());
// TODO(benvanik): debug info
low_address_ = base_address;

6
src/xenia/cpu/raw_module.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -22,7 +22,7 @@ class RawModule : public Module {
explicit RawModule(Processor* processor);
~RawModule() override;
bool LoadFile(uint32_t base_address, const std::wstring& path);
bool LoadFile(uint32_t base_address, const std::filesystem::path& path);
// Set address range if you've already allocated memory and placed code
// in it.
@ -30,7 +30,7 @@ class RawModule : public Module {
const std::string& name() const override { return name_; }
bool is_executable() const override { return is_executable_; }
void set_name(const std::string& name) { name_ = name; }
void set_name(const std::string_view name) { name_ = name; }
void set_executable(bool is_executable) { is_executable_ = is_executable; }
bool ContainsAddress(uint32_t address) override;

4
src/xenia/cpu/symbol.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -45,7 +45,7 @@ class Symbol {
uint32_t address() const { return address_; }
const std::string& name() const { return name_; }
void set_name(const std::string& value) { name_ = value; }
void set_name(const std::string_view value) { name_ = value; }
protected:
Type type_ = Type::kVariable;

4
src/xenia/cpu/test_module.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -24,7 +24,7 @@ using xe::cpu::compiler::Compiler;
using xe::cpu::hir::HIRBuilder;
namespace passes = xe::cpu::compiler::passes;
TestModule::TestModule(Processor* processor, const std::string& name,
TestModule::TestModule(Processor* processor, const std::string_view name,
std::function<bool(uint32_t)> contains_address,
std::function<bool(hir::HIRBuilder&)> generate)
: Module(processor),

4
src/xenia/cpu/test_module.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -24,7 +24,7 @@ namespace cpu {
class TestModule : public Module {
public:
TestModule(Processor* processor, const std::string& name,
TestModule(Processor* processor, const std::string_view name,
std::function<bool(uint32_t)> contains_address,
std::function<bool(hir::HIRBuilder&)> generate);
~TestModule() override;

1
src/xenia/cpu/testing/premake5.lua
View File

@ -4,6 +4,7 @@ include(project_root.."/tools/build")
test_suite("xenia-cpu-tests", project_root, ".", {
links = {
"capstone",
"fmt",
"xenia-base",
"xenia-core",
"xenia-cpu",

85
src/xenia/cpu/xex_module.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -11,6 +11,8 @@
#include <algorithm>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/byte_order.h"
#include "xenia/base/logging.h"
#include "xenia/base/math.h"
@ -156,7 +158,7 @@ uint32_t XexModule::GetProcAddress(uint16_t ordinal) const {
return 0;
}
uint32_t XexModule::GetProcAddress(const char* name) const {
uint32_t XexModule::GetProcAddress(const std::string_view name) const {
assert_not_zero(base_address_);
xex2_opt_data_directory* pe_export_directory = 0;
@ -185,7 +187,7 @@ uint32_t XexModule::GetProcAddress(const char* name) const {
auto fn_name = reinterpret_cast<const char*>(uintptr_t(e) + name_table[i]);
uint16_t ordinal = ordinal_table[i];
uint32_t addr = base_address_ + function_table[ordinal];
if (!std::strcmp(name, fn_name)) {
if (name == std::string_view(fn_name)) {
// We have a match!
return addr;
}
@ -865,7 +867,7 @@ int XexModule::ReadPEHeaders() {
return 0;
}
bool XexModule::Load(const std::string& name, const std::string& path,
bool XexModule::Load(const std::string_view name, const std::string_view path,
const void* xex_addr, size_t xex_length) {
auto src_header = reinterpret_cast<const xex2_header*>(xex_addr);
@ -922,8 +924,8 @@ bool XexModule::Load(const std::string& name, const std::string& path,
base_address_ = *base_addr_opt;
// Setup debug info.
name_ = std::string(name);
path_ = std::string(path);
name_ = name;
path_ = path;
uint8_t* data = memory()->TranslateVirtual(base_address_);
@ -1027,7 +1029,8 @@ bool XexModule::LoadContinue() {
assert_true(library_name_index <
opt_import_libraries->string_table.count);
assert_not_null(string_table[library_name_index]);
SetupLibraryImports(string_table[library_name_index], library);
auto library_name = std::string(string_table[library_name_index]);
SetupLibraryImports(library_name, library);
library_offset += library->size;
}
}
@ -1087,7 +1090,7 @@ bool XexModule::Unload() {
return true;
}
bool XexModule::SetupLibraryImports(const char* name,
bool XexModule::SetupLibraryImports(const std::string_view name,
const xex2_import_library* library) {
ExportResolver* kernel_resolver = nullptr;
if (kernel_state_->IsKernelModule(name)) {
@ -1096,14 +1099,10 @@ bool XexModule::SetupLibraryImports(const char* name,
auto user_module = kernel_state_->GetModule(name);
std::string libbasename = name;
auto dot = libbasename.find_last_of('.');
if (dot != libbasename.npos) {
libbasename = libbasename.substr(0, dot);
}
auto base_name = utf8::find_base_name_from_guest_path(name);
ImportLibrary library_info;
library_info.name = libbasename;
library_info.name = base_name;
library_info.id = library->id;
library_info.version.value = library->version.value;
library_info.min_version.value = library->version_min.value;
@ -1135,7 +1134,7 @@ bool XexModule::SetupLibraryImports(const char* name,
XELOGW(
"WARNING: an import variable was not resolved! (library: %s, import "
"lib: %s, ordinal: %.3X)",
name_.c_str(), name, ordinal);
name_.c_str(), name.c_str(), ordinal);
}
StringBuffer import_name;
@ -1147,11 +1146,11 @@ bool XexModule::SetupLibraryImports(const char* name,
import_info.value_address = record_addr;
library_info.imports.push_back(import_info);
import_name.AppendFormat("__imp__");
import_name.Append("__imp__");
if (kernel_export) {
import_name.AppendFormat("%s", kernel_export->name);
import_name.Append(kernel_export->name);
} else {
import_name.AppendFormat("%s_%.3X", libbasename.c_str(), ordinal);
import_name.AppendFormat("{}_{:03X}", base_name, ordinal);
}
if (kernel_export) {
@ -1180,7 +1179,7 @@ bool XexModule::SetupLibraryImports(const char* name,
// Setup a variable and define it.
Symbol* var_info;
DeclareVariable(record_addr, &var_info);
var_info->set_name(import_name.GetString());
var_info->set_name(import_name.to_string_view());
var_info->set_status(Symbol::Status::kDeclared);
DefineVariable(var_info);
var_info->set_status(Symbol::Status::kDefined);
@ -1194,15 +1193,15 @@ bool XexModule::SetupLibraryImports(const char* name,
}
if (kernel_export) {
import_name.AppendFormat("%s", kernel_export->name);
import_name.Append(kernel_export->name);
} else {
import_name.AppendFormat("__%s_%.3X", libbasename.c_str(), ordinal);
import_name.AppendFormat("__{}_{:03X}", base_name, ordinal);
}
Function* function;
DeclareFunction(record_addr, &function);
function->set_end_address(record_addr + 16 - 4);
function->set_name(import_name.GetString());
function->set_name(import_name.to_string_view());
if (user_export_addr) {
// Rewrite PPC code to set r11 to the target address
@ -1253,7 +1252,7 @@ bool XexModule::SetupLibraryImports(const char* name,
}
} else {
XELOGW("WARNING: Imported kernel function %s is unimplemented!",
import_name.GetString());
import_name.buffer());
}
static_cast<GuestFunction*>(function)->SetupExtern(handler,
kernel_export);
@ -1488,11 +1487,12 @@ bool XexModule::FindSaveRest() {
if (gplr_start) {
uint32_t address = gplr_start;
for (int n = 14; n <= 31; n++) {
snprintf(name, xe::countof(name), "__savegprlr_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__savegprlr_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_end_address(address + (31 - n) * 4 + 2 * 4);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagSaveGprLr;
function->set_behavior(Function::Behavior::kProlog);
@ -1501,11 +1501,12 @@ bool XexModule::FindSaveRest() {
}
address = gplr_start + 20 * 4;
for (int n = 14; n <= 31; n++) {
snprintf(name, xe::countof(name), "__restgprlr_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__restgprlr_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_end_address(address + (31 - n) * 4 + 3 * 4);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagRestGprLr;
function->set_behavior(Function::Behavior::kEpilogReturn);
@ -1516,11 +1517,12 @@ bool XexModule::FindSaveRest() {
if (fpr_start) {
uint32_t address = fpr_start;
for (int n = 14; n <= 31; n++) {
snprintf(name, xe::countof(name), "__savefpr_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__savefpr_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_end_address(address + (31 - n) * 4 + 1 * 4);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagSaveFpr;
function->set_behavior(Function::Behavior::kProlog);
@ -1529,11 +1531,12 @@ bool XexModule::FindSaveRest() {
}
address = fpr_start + (18 * 4) + (1 * 4);
for (int n = 14; n <= 31; n++) {
snprintf(name, xe::countof(name), "__restfpr_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__restfpr_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_end_address(address + (31 - n) * 4 + 1 * 4);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagRestFpr;
function->set_behavior(Function::Behavior::kEpilog);
@ -1549,10 +1552,11 @@ bool XexModule::FindSaveRest() {
// 64-127 rest
uint32_t address = vmx_start;
for (int n = 14; n <= 31; n++) {
snprintf(name, xe::countof(name), "__savevmx_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__savevmx_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagSaveVmx;
function->set_behavior(Function::Behavior::kProlog);
@ -1561,10 +1565,11 @@ bool XexModule::FindSaveRest() {
}
address += 4;
for (int n = 64; n <= 127; n++) {
snprintf(name, xe::countof(name), "__savevmx_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__savevmx_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagSaveVmx;
function->set_behavior(Function::Behavior::kProlog);
@ -1573,10 +1578,11 @@ bool XexModule::FindSaveRest() {
}
address = vmx_start + (18 * 2 * 4) + (1 * 4) + (64 * 2 * 4) + (1 * 4);
for (int n = 14; n <= 31; n++) {
snprintf(name, xe::countof(name), "__restvmx_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__restvmx_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagRestVmx;
function->set_behavior(Function::Behavior::kEpilog);
@ -1585,10 +1591,11 @@ bool XexModule::FindSaveRest() {
}
address += 4;
for (int n = 64; n <= 127; n++) {
snprintf(name, xe::countof(name), "__restvmx_%d", n);
auto format_result =
fmt::format_to_n(name, xe::countof(name), "__restvmx_{}", n);
Function* function;
DeclareFunction(address, &function);
function->set_name(name);
function->set_name(std::string_view(name, format_result.size));
// TODO(benvanik): set type fn->type = FunctionSymbol::User;
// TODO(benvanik): set flags fn->flags |= FunctionSymbol::kFlagRestVmx;
function->set_behavior(Function::Behavior::kEpilog);

8
src/xenia/cpu/xex_module.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -132,10 +132,10 @@ class XexModule : public xe::cpu::Module {
const PESection* GetPESection(const char* name);
uint32_t GetProcAddress(uint16_t ordinal) const;
uint32_t GetProcAddress(const char* name) const;
uint32_t GetProcAddress(const std::string_view name) const;
int ApplyPatch(XexModule* module);
bool Load(const std::string& name, const std::string& path,
bool Load(const std::string_view name, const std::string_view path,
const void* xex_addr, size_t xex_length);
bool LoadContinue();
bool Unload();
@ -177,7 +177,7 @@ class XexModule : public xe::cpu::Module {
int ReadPEHeaders();
bool SetupLibraryImports(const char* name,
bool SetupLibraryImports(const std::string_view name,
const xex2_import_library* library);
bool FindSaveRest();

23
src/xenia/debug/ui/debug_window.cc
View File

@ -18,6 +18,7 @@
#include "third_party/imgui/imgui.h"
#include "third_party/imgui/imgui_internal.h"
#include "xenia/base/clock.h"
#include "xenia/base/fuzzy.h"
#include "xenia/base/logging.h"
#include "xenia/base/math.h"
#include "xenia/base/platform.h"
@ -47,7 +48,7 @@ using xe::ui::MenuItem;
using xe::ui::MouseEvent;
using xe::ui::UIEvent;
const std::wstring kBaseTitle = L"Xenia Debugger";
const std::string kBaseTitle = "Xenia Debugger";
DebugWindow::DebugWindow(Emulator* emulator, xe::ui::Loop* loop)
: emulator_(emulator),
@ -90,10 +91,10 @@ bool DebugWindow::Initialize() {
// Main menu.
auto main_menu = MenuItem::Create(MenuItem::Type::kNormal);
auto file_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&File");
auto file_menu = MenuItem::Create(MenuItem::Type::kPopup, "&File");
{
file_menu->AddChild(MenuItem::Create(MenuItem::Type::kString, L"&Close",
L"Alt+F4",
file_menu->AddChild(MenuItem::Create(MenuItem::Type::kString, "&Close",
"Alt+F4",
[this]() { window_->Close(); }));
}
main_menu->AddChild(std::move(file_menu));
@ -291,7 +292,7 @@ void DebugWindow::DrawToolbar() {
++i;
}
if (ImGui::Combo("##thread_combo", &current_thread_index,
thread_combo.GetString(), 10)) {
thread_combo.buffer(), 10)) {
// Thread changed.
SelectThreadStackFrame(cache_.thread_debug_infos[current_thread_index], 0,
true);
@ -509,7 +510,7 @@ void DebugWindow::DrawGuestFunctionSource() {
uint32_t code =
xe::load_and_swap<uint32_t>(memory->TranslateVirtual(address));
cpu::ppc::DisasmPPC(address, code, &str);
ImGui::Text("%.8X %.8X %s", address, code, str.GetString());
ImGui::Text("%.8X %.8X %s", address, code, str.buffer());
str.Reset();
if (is_current_instr) {
@ -1425,19 +1426,19 @@ void DebugWindow::UpdateCache() {
auto object_table = kernel_state->object_table();
loop_->Post([this]() {
std::wstring title = kBaseTitle;
std::string title = kBaseTitle;
switch (processor_->execution_state()) {
case cpu::ExecutionState::kEnded:
title += L" (ended)";
title += " (ended)";
break;
case cpu::ExecutionState::kPaused:
title += L" (paused)";
title += " (paused)";
break;
case cpu::ExecutionState::kRunning:
title += L" (running)";
title += " (running)";
break;
case cpu::ExecutionState::kStepping:
title += L" (stepping)";
title += " (stepping)";
break;
}
window_->set_title(title);

63
src/xenia/emulator.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -12,6 +12,7 @@
#include <cinttypes>
#include "config.h"
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/apu/audio_system.h"
#include "xenia/base/assert.h"
#include "xenia/base/byte_stream.h"
@ -56,9 +57,9 @@ DEFINE_string(
namespace xe {
Emulator::Emulator(const std::wstring& command_line,
const std::wstring& storage_root,
const std::wstring& content_root)
Emulator::Emulator(const std::filesystem::path& command_line,
const std::filesystem::path& storage_root,
const std::filesystem::path& content_root)
: on_launch(),
on_terminate(),
on_exit(),
@ -241,27 +242,22 @@ X_STATUS Emulator::TerminateTitle() {
kernel_state_->TerminateTitle();
title_id_ = 0;
game_title_ = L"";
game_title_ = "";
on_terminate();
return X_STATUS_SUCCESS;
}
X_STATUS Emulator::LaunchPath(std::wstring path) {
X_STATUS Emulator::LaunchPath(const std::filesystem::path& path) {
// Launch based on file type.
// This is a silly guess based on file extension.
auto last_slash = path.find_last_of(xe::kPathSeparator);
auto last_dot = path.find_last_of('.');
if (last_dot < last_slash) {
last_dot = std::wstring::npos;
}
if (last_dot == std::wstring::npos) {
if (!path.has_extension()) {
// Likely an STFS container.
return LaunchStfsContainer(path);
};
auto extension = path.substr(last_dot);
auto extension = xe::path_to_utf8(path.extension());
std::transform(extension.begin(), extension.end(), extension.begin(),
tolower);
if (extension == L".xex" || extension == L".elf" || extension == L".exe") {
if (extension == ".xex" || extension == ".elf" || extension == ".exe") {
// Treat as a naked xex file.
return LaunchXexFile(path);
} else {
@ -270,7 +266,7 @@ X_STATUS Emulator::LaunchPath(std::wstring path) {
}
}
X_STATUS Emulator::LaunchXexFile(std::wstring path) {
X_STATUS Emulator::LaunchXexFile(const std::filesystem::path& path) {
// We create a virtual filesystem pointing to its directory and symlink
// that to the game filesystem.
// e.g., /my/files/foo.xex will get a local fs at:
@ -281,7 +277,7 @@ X_STATUS Emulator::LaunchXexFile(std::wstring path) {
auto mount_path = "\\Device\\Harddisk0\\Partition0";
// Register the local directory in the virtual filesystem.
auto parent_path = xe::find_base_path(path);
auto parent_path = path.parent_path();
auto device =
std::make_unique<vfs::HostPathDevice>(mount_path, parent_path, true);
if (!device->Initialize()) {
@ -298,14 +294,14 @@ X_STATUS Emulator::LaunchXexFile(std::wstring path) {
file_system_->RegisterSymbolicLink("d:", mount_path);
// Get just the filename (foo.xex).
auto file_name = xe::find_name_from_path(path);
auto file_name = path.filename();
// Launch the game.
std::string fs_path = "game:\\" + xe::to_string(file_name);
auto fs_path = "game:\\" + xe::path_to_utf8(file_name);
return CompleteLaunch(path, fs_path);
}
X_STATUS Emulator::LaunchDiscImage(std::wstring path) {
X_STATUS Emulator::LaunchDiscImage(const std::filesystem::path& path) {
auto mount_path = "\\Device\\Cdrom0";
// Register the disc image in the virtual filesystem.
@ -328,7 +324,7 @@ X_STATUS Emulator::LaunchDiscImage(std::wstring path) {
return CompleteLaunch(path, module_path);
}
X_STATUS Emulator::LaunchStfsContainer(std::wstring path) {
X_STATUS Emulator::LaunchStfsContainer(const std::filesystem::path& path) {
auto mount_path = "\\Device\\Cdrom0";
// Register the container in the virtual filesystem.
@ -407,7 +403,7 @@ void Emulator::Resume() {
}
}
bool Emulator::SaveToFile(const std::wstring& path) {
bool Emulator::SaveToFile(const std::filesystem::path& path) {
Pause();
filesystem::CreateFile(path);
@ -435,7 +431,7 @@ bool Emulator::SaveToFile(const std::wstring& path) {
return true;
}
bool Emulator::RestoreFromFile(const std::wstring& path) {
bool Emulator::RestoreFromFile(const std::filesystem::path& path) {
// Restore the emulator state from a file
auto map = MappedMemory::Open(path, MappedMemory::Mode::kReadWrite);
if (!map) {
@ -509,7 +505,7 @@ void Emulator::LaunchNextTitle() {
auto xam = kernel_state()->GetKernelModule<kernel::xam::XamModule>("xam.xex");
auto next_title = xam->loader_data().launch_path;
CompleteLaunch(L"", next_title);
CompleteLaunch("", next_title);
}
bool Emulator::ExceptionCallbackThunk(Exception* ex, void* data) {
@ -642,20 +638,20 @@ std::string Emulator::FindLaunchModule() {
return path + default_module;
}
X_STATUS Emulator::CompleteLaunch(const std::wstring& path,
const std::string& module_path) {
X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
const std::string_view module_path) {
// Reset state.
title_id_ = 0;
game_title_ = L"";
game_title_ = "";
display_window_->SetIcon(nullptr, 0);
// Allow xam to request module loads.
auto xam = kernel_state()->GetKernelModule<kernel::xam::XamModule>("xam.xex");
XELOGI("Launching module %s", module_path.c_str());
auto module = kernel_state_->LoadUserModule(module_path.c_str());
auto module = kernel_state_->LoadUserModule(module_path);
if (!module) {
XELOGE("Failed to load user module %S", path.c_str());
XELOGE("Failed to load user module %s", xe::path_to_utf8(path).c_str());
return X_STATUS_NOT_FOUND;
}
@ -668,17 +664,16 @@ X_STATUS Emulator::CompleteLaunch(const std::wstring& path,
// Try and load the resource database (xex only).
if (module->title_id()) {
char title_id[9] = {0};
std::snprintf(title_id, xe::countof(title_id), "%08X", module->title_id());
config::LoadGameConfig(xe::to_wstring(title_id));
auto title_id = fmt::format("{:08X}", module->title_id());
config::LoadGameConfig(title_id);
uint32_t resource_data = 0;
uint32_t resource_size = 0;
if (XSUCCEEDED(
module->GetSection(title_id, &resource_data, &resource_size))) {
if (XSUCCEEDED(module->GetSection(title_id.c_str(), &resource_data,
&resource_size))) {
kernel::util::XdbfGameData db(
module->memory()->TranslateVirtual(resource_data), resource_size);
if (db.is_valid()) {
game_title_ = xe::to_wstring(db.title());
game_title_ = db.title();
auto icon_block = db.icon();
if (icon_block) {
display_window_->SetIcon(icon_block.buffer, icon_block.size);

42
src/xenia/emulator.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -47,22 +47,22 @@ namespace xe {
// This is responsible for initializing and managing all the various subsystems.
class Emulator {
public:
explicit Emulator(const std::wstring& command_line,
const std::wstring& storage_root,
const std::wstring& content_root);
explicit Emulator(const std::filesystem::path& command_line,
const std::filesystem::path& storage_root,
const std::filesystem::path& content_root);
~Emulator();
// Full command line used when launching the process.
const std::wstring& command_line() const { return command_line_; }
const std::filesystem::path& command_line() const { return command_line_; }
// Folder persistent internal emulator data is stored in.
const std::wstring& storage_root() const { return storage_root_; }
const std::filesystem::path& storage_root() const { return storage_root_; }
// Folder guest content is stored in.
const std::wstring& content_root() const { return content_root_; }
const std::filesystem::path& content_root() const { return content_root_; }
// Title of the game in the default language.
const std::wstring& game_title() const { return game_title_; }
const std::string& game_title() const { return game_title_; }
// Currently running title ID
uint32_t title_id() const { return title_id_; }
@ -123,24 +123,24 @@ class Emulator {
// Launches a game from the given file path.
// This will attempt to infer the type of the given file (such as an iso, etc)
// using heuristics.
X_STATUS LaunchPath(std::wstring path);
X_STATUS LaunchPath(const std::filesystem::path& path);
// Launches a game from a .xex file by mounting the containing folder as if it
// was an extracted STFS container.
X_STATUS LaunchXexFile(std::wstring path);
X_STATUS LaunchXexFile(const std::filesystem::path& path);
// Launches a game from a disc image file (.iso, etc).
X_STATUS LaunchDiscImage(std::wstring path);
X_STATUS LaunchDiscImage(const std::filesystem::path& path);
// Launches a game from an STFS container file.
X_STATUS LaunchStfsContainer(std::wstring path);
X_STATUS LaunchStfsContainer(const std::filesystem::path& path);
void Pause();
void Resume();
bool is_paused() const { return paused_; }
bool SaveToFile(const std::wstring& path);
bool RestoreFromFile(const std::wstring& path);
bool SaveToFile(const std::filesystem::path& path);
bool RestoreFromFile(const std::filesystem::path& path);
// The game can request another title to be loaded.
bool TitleRequested();
@ -149,7 +149,7 @@ class Emulator {
void WaitUntilExit();
public:
xe::Delegate<uint32_t, const std::wstring&> on_launch;
xe::Delegate<uint32_t, const std::string_view> on_launch;
xe::Delegate<bool> on_shader_storage_initialization;
xe::Delegate<> on_terminate;
xe::Delegate<> on_exit;
@ -160,14 +160,14 @@ class Emulator {
std::string FindLaunchModule();
X_STATUS CompleteLaunch(const std::wstring& path,
const std::string& module_path);
X_STATUS CompleteLaunch(const std::filesystem::path& path,
const std::string_view module_path);
std::wstring command_line_;
std::wstring storage_root_;
std::wstring content_root_;
std::filesystem::path command_line_;
std::filesystem::path storage_root_;
std::filesystem::path content_root_;
std::wstring game_title_;
std::string game_title_;
ui::Window* display_window_;

22
src/xenia/gpu/command_processor.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -13,6 +13,7 @@
#include <cinttypes>
#include <cmath>
#include "third_party/fmt/include/fmt/format.h"
#include "xenia/base/byte_stream.h"
#include "xenia/base/logging.h"
#include "xenia/base/math.h"
@ -87,11 +88,12 @@ void CommandProcessor::Shutdown() {
worker_thread_.reset();
}
void CommandProcessor::InitializeShaderStorage(const std::wstring& storage_root,
uint32_t title_id,
bool blocking) {}
void CommandProcessor::InitializeShaderStorage(
const std::filesystem::path& storage_root, uint32_t title_id,
bool blocking) {}
void CommandProcessor::RequestFrameTrace(const std::wstring& root_path) {
void CommandProcessor::RequestFrameTrace(
const std::filesystem::path& root_path) {
if (trace_state_ == TraceState::kStreaming) {
XELOGE("Streaming trace; cannot also trace frame.");
return;
@ -104,7 +106,7 @@ void CommandProcessor::RequestFrameTrace(const std::wstring& root_path) {
trace_frame_path_ = root_path;
}
void CommandProcessor::BeginTracing(const std::wstring& root_path) {
void CommandProcessor::BeginTracing(const std::filesystem::path& root_path) {
if (trace_state_ == TraceState::kStreaming) {
XELOGE("Streaming already active; ignoring request.");
return;
@ -440,8 +442,8 @@ uint32_t CommandProcessor::ExecutePrimaryBuffer(uint32_t read_index,
uint32_t title_id = kernel_state_->GetExecutableModule()
? kernel_state_->GetExecutableModule()->title_id()
: 0;
auto file_name = xe::format_string(L"%8X_stream.xtr", title_id);
auto path = trace_stream_path_ + file_name;
auto file_name = fmt::format("{:8X}_stream.xtr", title_id);
auto path = trace_stream_path_ / file_name;
trace_writer_.Open(path, title_id);
InitializeTrace();
}
@ -754,8 +756,8 @@ bool CommandProcessor::ExecutePacketType3(RingBuffer* reader, uint32_t packet) {
} else if (trace_state_ == TraceState::kSingleFrame) {
// New trace request - we only start tracing at the beginning of a frame.
uint32_t title_id = kernel_state_->GetExecutableModule()->title_id();
auto file_name = xe::format_string(L"%8X_%u.xtr", title_id, counter_ - 1);
auto path = trace_frame_path_ + file_name;
auto file_name = fmt::format("{:8X}_{}.xtr", title_id, counter_ - 1);
auto path = trace_frame_path_ / file_name;
trace_writer_.Open(path, title_id);
InitializeTrace();
}

15
src/xenia/gpu/command_processor.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -133,11 +133,12 @@ class CommandProcessor {
// May be called not only from the command processor thread when the command
// processor is paused, and the termination of this function may be explicitly
// awaited.
virtual void InitializeShaderStorage(const std::wstring& storage_root,
uint32_t title_id, bool blocking);
virtual void InitializeShaderStorage(
const std::filesystem::path& storage_root, uint32_t title_id,
bool blocking);
virtual void RequestFrameTrace(const std::wstring& root_path);
virtual void BeginTracing(const std::wstring& root_path);
virtual void RequestFrameTrace(const std::filesystem::path& root_path);
virtual void BeginTracing(const std::filesystem::path& root_path);
virtual void EndTracing();
virtual void TracePlaybackWroteMemory(uint32_t base_ptr, uint32_t length) = 0;
@ -264,8 +265,8 @@ class CommandProcessor {
kSingleFrame,
};
TraceState trace_state_ = TraceState::kDisabled;
std::wstring trace_stream_path_;
std::wstring trace_frame_path_;
std::filesystem::path trace_stream_path_;
std::filesystem::path trace_frame_path_;
std::atomic<bool> worker_running_;
kernel::object_ref<kernel::XHostThread> worker_thread_;

16
src/xenia/gpu/d3d12/d3d12_command_processor.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2018 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -85,12 +85,14 @@ void D3D12CommandProcessor::ClearCaches() {
}
void D3D12CommandProcessor::InitializeShaderStorage(
const std::wstring& storage_root, uint32_t title_id, bool blocking) {
const std::filesystem::path& storage_root, uint32_t title_id,
bool blocking) {
CommandProcessor::InitializeShaderStorage(storage_root, title_id, blocking);
pipeline_cache_->InitializeShaderStorage(storage_root, title_id, blocking);
}
void D3D12CommandProcessor::RequestFrameTrace(const std::wstring& root_path) {
void D3D12CommandProcessor::RequestFrameTrace(
const std::filesystem::path& root_path) {
// Capture with PIX if attached.
if (GetD3D12Context()->GetD3D12Provider()->GetGraphicsAnalysis() != nullptr) {
pix_capture_requested_.store(true, std::memory_order_relaxed);
@ -668,16 +670,16 @@ void D3D12CommandProcessor::SetExternalGraphicsPipeline(
}
}
std::wstring D3D12CommandProcessor::GetWindowTitleText() const {
std::string D3D12CommandProcessor::GetWindowTitleText() const {
if (IsROVUsedForEDRAM()) {
// Currently scaling is only supported with ROV.
if (texture_cache_ != nullptr && texture_cache_->IsResolutionScale2X()) {
return L"Direct3D 12 - ROV 2x";
return "Direct3D 12 - ROV 2x";
} else {
return L"Direct3D 12 - ROV";
return "Direct3D 12 - ROV";
}
} else {
return L"Direct3D 12 - RTV/DSV";
return "Direct3D 12 - RTV/DSV";
}
}

8
src/xenia/gpu/d3d12/d3d12_command_processor.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2018 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -43,10 +43,10 @@ class D3D12CommandProcessor : public CommandProcessor {
void ClearCaches() override;
void InitializeShaderStorage(const std::wstring& storage_root,
void InitializeShaderStorage(const std::filesystem::path& storage_root,
uint32_t title_id, bool blocking) override;
void RequestFrameTrace(const std::wstring& root_path) override;
void RequestFrameTrace(const std::filesystem::path& root_path) override;
void TracePlaybackWroteMemory(uint32_t base_ptr, uint32_t length) override;
@ -154,7 +154,7 @@ class D3D12CommandProcessor : public CommandProcessor {
bool changing_stencil_ref = false);
// Returns the text to display in the GPU backend name in the window title.
std::wstring GetWindowTitleText() const;
std::string GetWindowTitleText() const;
std::unique_ptr<xe::ui::RawImage> Capture();

6
src/xenia/gpu/d3d12/d3d12_graphics_system.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2018 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -31,13 +31,13 @@ bool D3D12GraphicsSystem::IsAvailable() {
return xe::ui::d3d12::D3D12Provider::IsD3D12APIAvailable();
}
std::wstring D3D12GraphicsSystem::name() const {
std::string D3D12GraphicsSystem::name() const {
auto d3d12_command_processor =
static_cast<D3D12CommandProcessor*>(command_processor());
if (d3d12_command_processor != nullptr) {
return d3d12_command_processor->GetWindowTitleText();
}
return L"Direct3D 12";
return "Direct3D 12";
}
X_STATUS D3D12GraphicsSystem::Setup(cpu::Processor* processor,

4
src/xenia/gpu/d3d12/d3d12_graphics_system.h
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2018 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -28,7 +28,7 @@ class D3D12GraphicsSystem : public GraphicsSystem {
static bool IsAvailable();
std::wstring name() const override;
std::string name() const override;
X_STATUS Setup(cpu::Processor* processor, kernel::KernelState* kernel_state,
ui::Window* target_window) override;

6
src/xenia/gpu/d3d12/d3d12_trace_dump_main.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -45,7 +45,7 @@ class D3D12TraceDump : public TraceDump {
}
};
int trace_dump_main(const std::vector<std::wstring>& args) {
int trace_dump_main(const std::vector<std::string>& args) {
D3D12TraceDump trace_dump;
return trace_dump.Main(args);
}
@ -54,6 +54,6 @@ int trace_dump_main(const std::vector<std::wstring>& args) {
} // namespace gpu
} // namespace xe
DEFINE_ENTRY_POINT(L"xenia-gpu-d3d12-trace-dump",
DEFINE_ENTRY_POINT("xenia-gpu-d3d12-trace-dump",
xe::gpu::d3d12::trace_dump_main, "some.trace",
"target_trace_file");

6
src/xenia/gpu/d3d12/d3d12_trace_viewer_main.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2019 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -47,7 +47,7 @@ class D3D12TraceViewer : public TraceViewer {
}
};
int trace_viewer_main(const std::vector<std::wstring>& args) {
int trace_viewer_main(const std::vector<std::string>& args) {
D3D12TraceViewer trace_viewer;
return trace_viewer.Main(args);
}
@ -56,6 +56,6 @@ int trace_viewer_main(const std::vector<std::wstring>& args) {
} // namespace gpu
} // namespace xe
DEFINE_ENTRY_POINT(L"xenia-gpu-d3d12-trace-viewer",
DEFINE_ENTRY_POINT("xenia-gpu-d3d12-trace-viewer",
xe::gpu::d3d12::trace_viewer_main, "some.trace",
"target_trace_file");

40
src/xenia/gpu/d3d12/pipeline_cache.cc
View File

@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2018 Ben Vanik. All rights reserved. *
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@ -18,8 +18,8 @@
#include <mutex>
#include <utility>
#include "third_party/fmt/include/fmt/format.h"
#include "third_party/xxhash/xxhash.h"
#include "xenia/base/assert.h"
#include "xenia/base/byte_order.h"
#include "xenia/base/clock.h"
@ -138,7 +138,7 @@ void PipelineCache::Shutdown() {
void PipelineCache::ClearCache(bool shutting_down) {
bool reinitialize_shader_storage =
!shutting_down && storage_write_thread_ != nullptr;
std::wstring shader_storage_root;
std::filesystem::path shader_storage_root;
uint32_t shader_storage_title_id = shader_storage_title_id_;
if (reinitialize_shader_storage) {
shader_storage_root = shader_storage_root_;
@ -188,19 +188,19 @@ void PipelineCache::ClearCache(bool shutting_down) {
}
}
void PipelineCache::InitializeShaderStorage(const std::wstring& storage_root,
uint32_t title_id, bool blocking) {
void PipelineCache::InitializeShaderStorage(
const std::filesystem::path& storage_root, uint32_t title_id,
bool blocking) {
ShutdownShaderStorage();
auto shader_storage_root = xe::join_paths(storage_root, L"shaders");
auto shader_storage_root = storage_root / "shaders";
// For files that can be moved between different hosts.
// Host PSO blobs - if ever added - should be stored in shaders/local/ (they
// currently aren't used because because they may be not very practical -
// would need to invalidate them every commit likely, and additional I/O
// cost - though D3D's internal validation would possibly be enough to ensure
// they are up to date).
auto shader_storage_shareable_root =
xe::join_paths(shader_storage_root, L"shareable");
auto shader_storage_shareable_root = shader_storage_root / "shareable";
if (!xe::filesystem::CreateFolder(shader_storage_shareable_root)) {
return;
}
@ -215,8 +215,7 @@ void PipelineCache::InitializeShaderStorage(const std::wstring& storage_root,
uint64_t shader_storage_initialization_start =
xe::Clock::QueryHostTickCount();
shader_storage_file_ = xe::filesystem::OpenFile(
xe::join_paths(shader_storage_shareable_root,
xe::format_string(L"%.8X.xsh", title_id)),
shader_storage_shareable_root / fmt::format("{:08X}.xsh", title_id),
"a+b");
if (!shader_storage_file_) {
return;
@ -388,11 +387,11 @@ void PipelineCache::InitializeShaderStorage(const std::wstring& storage_root,
// Initialize the pipeline state storage stream.
uint64_t pipeline_state_storage_initialization_start_ =
xe::Clock::QueryHostTickCount();
pipeline_state_storage_file_ = xe::filesystem::OpenFile(
xe::join_paths(shader_storage_shareable_root,
xe::format_string(L"%.8X.%s.d3d12.xpso", title_id,
edram_rov_used_ ? L"rov" : L"rtv")),
"a+b");
pipeline_state_storage_file_ =
xe::filesystem::OpenFile(shader_storage_shareable_root /
fmt::format("{:08X}.{}.d3d12.xpso", title_id,
edram_rov_used_ ? "rov" : "rtv"),
"a+b");
if (!pipeline_state_storage_file_) {
fclose(shader_storage_file_);
shader_storage_file_ = nullptr;
@ -1694,13 +1693,12 @@ ID3D12PipelineState* PipelineCache::CreateD3D12PipelineState(
}
std::wstring name;
if (runtime_description.pixel_shader != nullptr) {
name =
xe::format_string(L"VS %.16I64X, PS %.16I64X",
runtime_description.vertex_shader->ucode_data_hash(),
runtime_description.pixel_shader->ucode_data_hash());
name = fmt::format(L"VS {:016X}, PS {:016X}",
runtime_description.vertex_shader->ucode_data_hash(),
runtime_description.pixel_shader->ucode_data_hash());
} else {
name = xe::format_string(
L"VS %.16I64X", runtime_description.vertex_shader->ucode_data_hash());
name = fmt::format(L"VS {:016X}",
runtime_description.vertex_shader->ucode_data_hash());
}
state->SetName(name.c_str());
return state;

4
src/xenia/gpu/d3d12/pipeline_cache.h
View File

@ -46,7 +46,7 @@ class PipelineCache {
void Shutdown();
void ClearCache(bool shutting_down = false);
void InitializeShaderStorage(const std::wstring& storage_root,
void InitializeShaderStorage(const std::filesystem::path& storage_root,
uint32_t title_id, bool blocking);
void ShutdownShaderStorage();
@ -262,7 +262,7 @@ class PipelineCache {
PipelineState* current_pipeline_state_ = nullptr;
// Currently open shader storage path.
std::wstring shader_storage_root_;
std::filesystem::path shader_storage_root_;
uint32_t shader_storage_title_id_ = 0;
// Shader storage output stream, for preload in the next emulator runs.

3
src/xenia/gpu/d3d12/premake5.lua
View File

@ -7,6 +7,7 @@ project("xenia-gpu-d3d12")
kind("StaticLib")
language("C++")
links({
"fmt",
"xenia-base",
"xenia-gpu",
"xenia-ui",
@ -27,6 +28,7 @@ project("xenia-gpu-d3d12-trace-viewer")
"aes_128",
"capstone",
"dxbc",
"fmt",
"imgui",
"libavcodec",
"libavutil",
@ -71,6 +73,7 @@ project("xenia-gpu-d3d12-trace-dump")
"aes_128",
"capstone",
"dxbc",
"fmt",
"imgui",
"libavcodec",
"libavutil",

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