IXWebSocket/ixwebsocket/windows/IXSetThreadName_windows.cpp
2019-05-08 07:43:43 -07:00

46 lines
1.1 KiB
C++

/*
* IXSetThreadName_windows.cpp
* Author: Benjamin Sergeant
* Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
*/
#include "../IXSetThreadName.h"
#include <iostream>
#include <Windows.h>
namespace ix
{
const DWORD MS_VC_EXCEPTION = 0x406D1388;
#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)
void SetThreadName(DWORD dwThreadID, const char* threadName)
{
THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = threadName;
info.dwThreadID = dwThreadID;
info.dwFlags = 0;
__try
{
RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)& info);
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
}
}
void setThreadName(const std::string& name)
{
SetThreadName(-1, name.c_str());
}
}