67 lines
1.9 KiB
C++
67 lines
1.9 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 2014 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/base/threading.h"
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#include "xenia/base/platform.h"
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namespace xe {
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namespace threading {
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uint32_t current_thread_id() {
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return static_cast<uint32_t>(GetCurrentThreadId());
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}
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// http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
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#pragma pack(push, 8)
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struct THREADNAME_INFO {
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DWORD dwType; // Must be 0x1000.
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LPCSTR szName; // Pointer to name (in user addr space).
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DWORD dwThreadID; // Thread ID (-1=caller thread).
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DWORD dwFlags; // Reserved for future use, must be zero.
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};
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#pragma pack(pop)
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void set_name(DWORD thread_id, const std::string& name) {
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if (!IsDebuggerPresent()) {
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return;
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}
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THREADNAME_INFO info;
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info.dwType = 0x1000;
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info.szName = name.c_str();
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info.dwThreadID = thread_id;
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info.dwFlags = 0;
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__try {
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RaiseException(0x406D1388, 0, sizeof(info) / sizeof(ULONG_PTR),
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reinterpret_cast<ULONG_PTR*>(&info));
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}
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__except(EXCEPTION_EXECUTE_HANDLER) {}
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}
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void set_name(const std::string& name) {
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set_name(static_cast<DWORD>(-1), name);
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}
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void set_name(std::thread::native_handle_type handle, const std::string& name) {
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set_name(GetThreadId(handle), name);
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}
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void MaybeYield() { SwitchToThread(); }
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void Sleep(std::chrono::microseconds duration) {
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if (duration.count() < 100) {
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SwitchToThread();
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} else {
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::Sleep(static_cast<DWORD>(duration.count() / 1000));
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}
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}
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} // namespace threading
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} // namespace xe
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