GetProcessTimes, Windows 9x , , : (elapsed time), , (kernel time), (user time).
BOOL GetProcessTimes(HANDLE hProcess, LPFILETIME lpCreationTime, LPFILETIME lpExitTime, LPFILETIME lpKernelTime, LPFILETIME lpUserTime)
, , , . (creation time) (exit time), , . FILETIME 64-; LARGE_INTEGER union. 3 lsw.
GetThreadTimes , . 7.
:
( 6.2) timep ( time print ), UNIX- time ( time , ). , Windows 9x .
ASCII Unicode, .
Windows GetCommandLine, , argv.
, SkipArg, , . SkipArg .
6.2 GetVer-sionEx. Windows 9x Windows . , , , , Windows.
6.2. timep:
/* 6. timep. */
#include "EvryThng.h"
int _tmain(int argc, LPTSTR argv[]) {
STARTUPINFO Startup;
PROCESS_INFORMATION ProcInfo;
union { /* . */
LONGLONG li;
FILETIME ft;
} CreateTime, ExitTime, ElapsedTime;
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FILETIME KernelTime, UserTime;
SYSTEMTIME ElTiSys, KeTiSys, UsTiSys, StartTimeSys, ExitTimeSys;
LPTSTR targv = SkipArg(GetCommandLine());
OSVERSIONINFO OSVer;
BOOL IsNT;
HANDLE hProc;
OSVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&OSVer);
IsNT = (OSVer.dwPlatformId == VER_PLATFORM_WIN32_NT);
/* NT ( ) VER_PLATFORM_WIN32_NT. */
GetStartupInfo(&StartUp);
GetSystemTime(&StartTimeSys);
/* ; . */
CreateProcess (NULL, targv, NULL, NULL, TRUE, NORMAL_PRIORITY_CLASS, NULL, NULL, &StartUp, &ProcInfo);
/* . */
DuplicateHandle(GetCurrentProcess(), ProcInfo.hProcess, GetCurrentProcess(), &hProc, PROCESS_QUERY_INFORMATION | SYNCHRONIZE, FALSE, 0);
WaitForSingleObject(hProc, INFINITE);
GetSystemTime (&ExitTimeSys);
if (IsNT) { /* Windows NT. , . */
GetProcessTimes(hProc, &CreateTime.ft, &ExitTime.ft, &KernelTime, &UserTime);
ElapsedTime.li = ExitTime.li CreateTime.li;
FileTimeToSystemTime(&ElapsedTime.ft, &ElTiSys);
FileTimeToSystemTime(&KernelTime, &KeTiSys);
FileTimeToSystemTime(&UserTime, &UsTiSys);
_tprintf(_T(" : %02d:%02d:%02d:%03d\n"), ElTiSys.wHour, ElTiSys.wMinute, ElTiSys.wSecond, ElTiSys.wMilliseconds);
_tprintf(_T(" : %02d:%02d:%02d:%03d\n"), UsTiSys.wHour, UsTiSys.wMinute, UsTiSys.wSecond, UsTiSys.wMilliseconds);
_tprintf(_T(" : %02d:%02d:%02d:%03d\n"), KeTiSys.wHour, KeTiSys.wMinute, KeTiSys.wSecond, KeTiSys.wMilliseconds);
} else {
/* Windows 9x . . */
}
CloseHandle(ProcInfo.hThread);
CloseHandle(ProcInfo.hProcess);
CloseHandle(hProc);
return 0;
}
