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Cleanup: Remove CDUtils 

This is a cleaning followup for #11456.
This commit is contained in:
MayImilae 2023-01-23 03:04:23 -08:00
parent 41272dc5f1
commit 37859ec1da
8 changed files with 3 additions and 269 deletions
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230
Source/Core/Common/CDUtils.cpp
View File

@ -1,230 +0,0 @@
// Copyright 2009 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// Most of the code in this file was shamelessly ripped from libcdio With minor adjustments
#include "Common/CDUtils.h"
#include <algorithm>
#include <cstdlib>
#include <string>
#include <vector>
#include <fmt/format.h>
#ifdef _WIN32
#include <windows.h>
#elif __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <IOKit/IOBSD.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/storage/IOCDMedia.h>
#include <IOKit/storage/IOMedia.h>
#include <paths.h>
#else
#include <climits>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <unistd.h>
#endif // WIN32
#ifdef __linux__
#include <linux/cdrom.h>
#endif
#include "Common/Common.h"
#include "Common/CommonTypes.h"
#include "Common/StringUtil.h"
namespace Common
{
#ifdef _WIN32
// takes a root drive path, returns true if it is a cdrom drive
static bool IsCDROM(const TCHAR* drive)
{
return (DRIVE_CDROM == GetDriveType(drive));
}
// Returns a vector with the device names
std::vector<std::string> GetCDDevices()
{
std::vector<std::string> drives;
const DWORD buffsize = GetLogicalDriveStrings(0, nullptr);
std::vector<TCHAR> buff(buffsize);
if (GetLogicalDriveStrings(buffsize, buff.data()) == buffsize - 1)
{
auto drive = buff.data();
while (*drive)
{
if (IsCDROM(drive))
{
std::string str(TStrToUTF8(drive));
str.pop_back(); // we don't want the final backslash
drives.push_back(std::move(str));
}
// advance to next drive
while (*drive++)
{
}
}
}
return drives;
}
#elif defined __APPLE__
// Returns a pointer to an array of strings with the device names
std::vector<std::string> GetCDDevices()
{
io_object_t next_media;
mach_port_t master_port;
kern_return_t kern_result;
io_iterator_t media_iterator;
CFMutableDictionaryRef classes_to_match;
std::vector<std::string> drives;
kern_result = IOMasterPort(MACH_PORT_NULL, &master_port);
if (kern_result != KERN_SUCCESS)
return drives;
classes_to_match = IOServiceMatching(kIOCDMediaClass);
if (classes_to_match == nullptr)
return drives;
CFDictionarySetValue(classes_to_match, CFSTR(kIOMediaEjectableKey), kCFBooleanTrue);
kern_result = IOServiceGetMatchingServices(master_port, classes_to_match, &media_iterator);
if (kern_result != KERN_SUCCESS)
return drives;
next_media = IOIteratorNext(media_iterator);
if (next_media != 0)
{
CFTypeRef str_bsd_path;
do
{
str_bsd_path =
IORegistryEntryCreateCFProperty(next_media, CFSTR(kIOBSDNameKey), kCFAllocatorDefault, 0);
if (str_bsd_path == nullptr)
{
IOObjectRelease(next_media);
continue;
}
if (CFGetTypeID(str_bsd_path) == CFStringGetTypeID())
{
size_t buf_size = CFStringGetLength((CFStringRef)str_bsd_path) * 4 + 1;
char* buf = new char[buf_size];
if (CFStringGetCString((CFStringRef)str_bsd_path, buf, buf_size, kCFStringEncodingUTF8))
{
// Below, by appending 'r' to the BSD node name, we indicate
// a raw disk. Raw disks receive I/O requests directly and
// don't go through a buffer cache.
drives.push_back(std::string(_PATH_DEV "r") + buf);
}
delete[] buf;
}
CFRelease(str_bsd_path);
IOObjectRelease(next_media);
} while ((next_media = IOIteratorNext(media_iterator)) != 0);
}
IOObjectRelease(media_iterator);
return drives;
}
#else
// checklist: /dev/cdrom, /dev/dvd /dev/hd?, /dev/scd? /dev/sr?
struct CheckListEntry
{
const char* format;
unsigned int num_min;
unsigned int num_max;
};
constexpr CheckListEntry checklist[] = {
#ifdef __linux__
{"/dev/cdrom", 0, 0}, {"/dev/dvd", 0, 0}, {"/dev/hd{}", 'a', 'z'},
{"/dev/scd{}", 0, 27}, {"/dev/sr{}", 0, 27},
#else
{"/dev/acd{}", 0, 27},
{"/dev/cd{}", 0, 27},
#endif
{nullptr, 0, 0},
};
// Returns true if a device is a block or char device and not a symbolic link
static bool IsDevice(const std::string& source_name)
{
struct stat buf;
if (0 != lstat(source_name.c_str(), &buf))
return false;
return ((S_ISBLK(buf.st_mode) || S_ISCHR(buf.st_mode)) && !S_ISLNK(buf.st_mode));
}
// Check a device to see if it is a DVD/CD-ROM drive
static bool IsCDROM(const std::string& drive)
{
// Check if the device exists
if (!IsDevice(drive))
return false;
bool is_cd = false;
// If it does exist, verify that it is a cdrom/dvd drive
int cdfd = open(drive.c_str(), (O_RDONLY | O_NONBLOCK), 0);
if (cdfd >= 0)
{
#ifdef __linux__
if (ioctl(cdfd, CDROM_GET_CAPABILITY, 0) != -1)
#endif
is_cd = true;
close(cdfd);
}
return is_cd;
}
// Returns a pointer to an array of strings with the device names
std::vector<std::string> GetCDDevices()
{
std::vector<std::string> drives;
// Scan the system for DVD/CD-ROM drives.
for (unsigned int i = 0; checklist[i].format; ++i)
{
for (unsigned int j = checklist[i].num_min; j <= checklist[i].num_max; ++j)
{
std::string drive = fmt::format(fmt::runtime(checklist[i].format), j);
if (IsCDROM(drive))
{
drives.push_back(std::move(drive));
}
}
}
return drives;
}
#endif
// Returns true if device is a cdrom/dvd drive
bool IsCDROMDevice(std::string device)
{
#ifndef _WIN32
// Resolve symbolic links. This allows symbolic links to valid
// drives to be passed from the command line with the -e flag.
char resolved_path[PATH_MAX];
char* devname = realpath(device.c_str(), resolved_path);
if (!devname)
return false;
device = devname;
#endif
std::vector<std::string> devices = GetCDDevices();
for (const std::string& d : devices)
{
if (d == device)
return true;
}
return false;
}
} // namespace Common

16
Source/Core/Common/CDUtils.h
View File

@ -1,16 +0,0 @@
// Copyright 2009 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <string>
#include <vector>
namespace Common
{
// Returns a pointer to an array of strings with the device names
std::vector<std::string> GetCDDevices();
// Returns true if device is cdrom/dvd
bool IsCDROMDevice(std::string device);
} // namespace Common

2
Source/Core/Common/CMakeLists.txt
View File

@ -6,8 +6,6 @@ add_library(common
BitSet.h
BitUtils.h
BlockingLoop.h
CDUtils.cpp
CDUtils.h
ChunkFile.h
CodeBlock.h
ColorUtil.cpp

17
Source/Core/Core/Boot/Boot.cpp
View File

@ -15,7 +15,6 @@
#include <vector>
#include "Common/Align.h"
#include "Common/CDUtils.h"
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/Config/Config.h"
@ -193,10 +192,9 @@ std::unique_ptr<BootParameters> BootParameters::GenerateFromFile(std::vector<std
for (std::string& path : paths)
UnifyPathSeparators(path);
const bool is_drive = Common::IsCDROMDevice(paths.front());
// Check if the file exist, we may have gotten it from a --elf command line
// that gave an incorrect file name
if (!is_drive && !File::Exists(paths.front()))
if (!File::Exists(paths.front()))
{
PanicAlertFmtT("The specified file \"{0}\" does not exist", paths.front());
return {};
@ -235,7 +233,7 @@ std::unique_ptr<BootParameters> BootParameters::GenerateFromFile(std::vector<std
static const std::unordered_set<std::string> disc_image_extensions = {
{".gcm", ".iso", ".tgc", ".wbfs", ".ciso", ".gcz", ".wia", ".rvz", ".nfs", ".dol", ".elf"}};
if (disc_image_extensions.find(extension) != disc_image_extensions.end() || is_drive)
if (disc_image_extensions.find(extension) != disc_image_extensions.end())
{
std::unique_ptr<DiscIO::VolumeDisc> disc = DiscIO::CreateDisc(path);
if (disc)
@ -258,18 +256,7 @@ std::unique_ptr<BootParameters> BootParameters::GenerateFromFile(std::vector<std
std::move(boot_session_data_));
}
if (is_drive)
{
PanicAlertFmtT("Could not read \"{0}\". "
"There is no disc in the drive or it is not a GameCube/Wii backup. "
"Please note that Dolphin cannot play games directly from the original "
"GameCube and Wii discs.",
path);
}
else
{
PanicAlertFmtT("\"{0}\" is an invalid GCM/ISO file, or is not a GC/Wii ISO.", path);
}
return {};
}

1
Source/Core/Core/ConfigManager.cpp
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@ -19,7 +19,6 @@
#include "AudioCommon/AudioCommon.h"
#include "Common/Assert.h"
#include "Common/CDUtils.h"
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/Config/Config.h"

1
Source/Core/DiscIO/Blob.cpp
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@ -10,7 +10,6 @@
#include <string>
#include <utility>
#include "Common/CDUtils.h"
#include "Common/CommonTypes.h"
#include "Common/IOFile.h"
#include "Common/MsgHandler.h"

2
Source/Core/DolphinLib.props
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@ -20,7 +20,6 @@
<ClInclude Include="Common\BitSet.h" />
<ClInclude Include="Common\BitUtils.h" />
<ClInclude Include="Common\BlockingLoop.h" />
<ClInclude Include="Common\CDUtils.h" />
<ClInclude Include="Common\ChunkFile.h" />
<ClInclude Include="Common\CodeBlock.h" />
<ClInclude Include="Common\ColorUtil.h" />
@ -724,7 +723,6 @@
<ClCompile Include="AudioCommon\WASAPIStream.cpp" />
<ClCompile Include="AudioCommon\WaveFile.cpp" />
<ClCompile Include="Common\Analytics.cpp" />
<ClCompile Include="Common\CDUtils.cpp" />
<ClCompile Include="Common\ColorUtil.cpp" />
<ClCompile Include="Common\CommonFuncs.cpp" />
<ClCompile Include="Common\CompatPatches.cpp" />

1
Source/Core/DolphinQt/MenuBar.cpp
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@ -19,7 +19,6 @@
#include "Common/FileUtil.h"
#include "Common/StringUtil.h"
#include "Common/CDUtils.h"
#include "Core/Boot/Boot.h"
#include "Core/CommonTitles.h"
#include "Core/Config/MainSettings.h"