thread.hpp

Go to the documentation of this file.

#pragma once
 
#include "config.hpp"
 
#include <thread>
 
// An attempt at making a wrapper to deal with many Linuxes as well as Windows. Please edit as needed.
#if UNRAVEL_PLATFORM_WINDOWS && UNRAVEL_COMPILER_MSVC
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
 
#ifdef min
#undef min
#endif
 
#ifdef max
#undef max
#endif
 
namespace platform
{
#pragma pack(push, 8)
typedef struct tagTHREADNAME_INFO
{
    DWORD dwType;     // Must be 0x1000.
    LPCSTR szName;    // Pointer to name (in user addr space).
    DWORD dwThreadID; // Thread ID (-1=caller thread).
    DWORD dwFlags;    // Reserved for future use, must be zero.
} THREADNAME_INFO;
#pragma pack(pop)
 
inline void set_thread_name(DWORD dwThreadID, const char* threadName)
{
    THREADNAME_INFO info;
    info.dwType = 0x1000;
    info.szName = threadName;
    info.dwThreadID = dwThreadID;
    info.dwFlags = 0;
 
    static const DWORD MS_VC_EXCEPTION = 0x406D1388;
 
    // Push an exception handler to ignore all following exceptions
#pragma warning(push)
#pragma warning(disable : 6320 6322)
    __try
    {
        RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)&info);
    }
    __except(EXCEPTION_EXECUTE_HANDLER)
    {
    }
#pragma warning(pop)
}
 
inline void set_thread_name(const char* threadName)
{
    DWORD threadId = ::GetCurrentThreadId();
    //DWORD threadId = ::GetThreadId(reinterpret_cast<HANDLE>(thread.native_handle()));
    set_thread_name(threadId, threadName);
}
} // namespace platform
#elif UNRAVEL_PLATFORM_LINUX
#include <pthread.h>
namespace platform
{
inline void set_thread_name(const char* threadName)
{
    pthread_setname_np(pthread_self(), threadName);
}
} // namespace platform
#elif UNRAVEL_PLATFORM_OSX
#include <pthread.h>
namespace platform
{
inline void set_thread_name(const char* threadName)
{
    pthread_setname_np(threadName);
}
} // namespace platform
#else
namespace platform
{
inline void set_thread_name(const char* threadName)
{
}
} // namespace platform
#endif