#define MS_VC_EXCEPTION 0x406d1388
typedef struct tagTHREADNAME_INFO
{ DWORD dwType; // must be 0x1000
LPCSTR szName; // pointer to name (in same addr space)
DWORD dwThreadID; // thread ID (-1 caller thread)
DWORD dwFlags; // reserved for future use, most be zero
} THREADNAME_INFO;
void SetThreadName(DWORD dwThreadID, LPCTSTR szThreadName)
{ THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = szThreadName;
info.dwThreadID = dwThreadID;
info.dwFlags = 0;
__try
{ RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(DWORD),
(DWORD *)&info);
}
except (EXCEPTION_CONTINUE_EXECUTION)
{ }
}
線程名稱限制在9個ANSI字符內,調用這個函數后,將觸發一個調試器異常,VC調試器將會把字符串設置為線程名稱,并在調試器中顯示