150 lines
3.9 KiB
C++
150 lines
3.9 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include <xenia/xenia.h>
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#include <gflags/gflags.h>
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using namespace xe;
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using namespace xe::cpu;
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using namespace xe::gpu;
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using namespace xe::dbg;
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using namespace xe::kernel;
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DEFINE_string(target, "",
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"Specifies the target .xex or .iso to execute.");
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class Run {
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public:
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Run();
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~Run();
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int Setup();
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int Launch(const xechar_t* path);
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private:
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xe_memory_ref memory_;
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xe_run_loop_ref run_loop_;
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shared_ptr<Backend> backend_;
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shared_ptr<GraphicsSystem> graphics_system_;
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shared_ptr<Processor> processor_;
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shared_ptr<Runtime> runtime_;
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shared_ptr<Debugger> debugger_;
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};
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Run::Run() :
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memory_(0), run_loop_(0) {
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}
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Run::~Run() {
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xe_run_loop_release(run_loop_);
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xe_memory_release(memory_);
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}
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int Run::Setup() {
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CreationParams params;
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xe_pal_options_t pal_options;
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xe_zero_struct(&pal_options, sizeof(pal_options));
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XEEXPECTZERO(xe_pal_init(pal_options));
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xe_memory_options_t memory_options;
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xe_zero_struct(&memory_options, sizeof(memory_options));
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memory_ = xe_memory_create(memory_options);
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XEEXPECTNOTNULL(memory_);
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backend_ = shared_ptr<Backend>(new xe::cpu::x64::X64Backend());
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params.memory = memory_;
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graphics_system_ = shared_ptr<GraphicsSystem>(xe::gpu::Create(¶ms));
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debugger_ = shared_ptr<Debugger>(new Debugger());
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processor_ = shared_ptr<Processor>(new Processor(memory_, backend_));
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processor_->set_graphics_system(graphics_system_);
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graphics_system_->set_processor(processor_);
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XEEXPECTZERO(processor_->Setup());
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runtime_ = shared_ptr<Runtime>(new Runtime(processor_, XT("")));
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processor_->set_export_resolver(runtime_->export_resolver());
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return 0;
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XECLEANUP:
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return 1;
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}
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int Run::Launch(const xechar_t* path) {
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// Normalize the path and make absolute.
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// TODO(benvanik): move this someplace common.
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xechar_t abs_path[XE_MAX_PATH];
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xe_path_get_absolute(path, abs_path, XECOUNT(abs_path));
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// Grab file extension.
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const xechar_t* dot = xestrrchr(abs_path, '.');
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if (!dot) {
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XELOGE("Invalid input path; no extension found");
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return 1;
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}
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// Run the debugger.
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// This may pause waiting for connections.
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if (debugger_->Startup()) {
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XELOGE("Debugger failed to start up");
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return 1;
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}
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// Launch based on file type.
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// This is a silly guess based on file extension.
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// NOTE: the runtime launch routine will wait until the module exits.
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if (xestrcmp(dot, XT(".xex")) == 0) {
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// Treat as a naked xex file.
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return runtime_->LaunchXexFile(abs_path);
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} else {
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// Assume a disc image.
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return runtime_->LaunchDiscImage(abs_path);
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}
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}
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int xenia_run(int argc, xechar_t** argv) {
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int result_code = 1;
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// Grab path from the flag or unnamed argument.
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if (!FLAGS_target.size() && argc < 2) {
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google::ShowUsageWithFlags("xenia-run");
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return 1;
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}
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const xechar_t* path = NULL;
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if (FLAGS_target.size()) {
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// Passed as a named argument.
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// TODO(benvanik): find something better than gflags that supports unicode.
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xechar_t buffer[XE_MAX_PATH];
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XEIGNORE(xestrwiden(buffer, sizeof(buffer), FLAGS_target.c_str()));
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path = buffer;
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} else {
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// Passed as an unnamed argument.
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path = argv[1];
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}
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auto_ptr<Run> run = auto_ptr<Run>(new Run());
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result_code = run->Setup();
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XEEXPECTZERO(result_code);
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run->Launch(path);
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result_code = 0;
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XECLEANUP:
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return result_code;
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}
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XE_MAIN_THUNK(xenia_run, "xenia-run some.xex");
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