一个多线程的宏 mtverify.h

#pragma comment(lib,"USER32")

#include <crtdbg.h>





#define MTASSERT(a) _ASSERTE(a)

#define MTVERIFY(a) if(!(a))

PrintError(#a,_FILE_,_LINE_,GetLastError())

void PrintError(LPSTR linedesc,LPSTR filename,int lineno,DWORD errnum);



static void PrintError(LPSTR linedesc,LPSTR filename,int lineno,DWORD errnum)

{

		LPSTR lpBuffer;

		char errbuf[256];

#ifdef _WINDOWS

				char modulename[MAX_PATH];

#else

				DWORD numread;

#endif





	FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,

					NULL,

					errnum,

					LANG_NEUTRAL,

					(LPTSTR)&lpBuffer,

					0,

					NULL);

	wsprintf(errbuf,"\nThe following call failed at line %d in %s:\n\n",\

		%s\n\nReason:%s\n",lineno,filename,linedesc,lpBuffer);

#ifndef _WINDOWS

		WriteFile(GetStdHandle(STD_ERROR_HANDLE),errbuf,strlen(errbuf),&numread,FALSE);

		Sleep(3000);

#else

		GetModuleFileName(NULL,modulename,MAX_PATH);

		MessageBox(NULL,errbuf,modulename,MB_ICONWARNING|MB_OK|MB_TASKMODAT|MB_SETFOREGROUND);

#endif

		exit(EXIT_FAILURE);



		

}