/* Copyright (c) 2003-2005 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include "NdbTick.h" //#include /* #define FILETIME_PER_MICROSEC 10 #define FILETIME_PER_MILLISEC 10000 #define FILETIME_PER_SEC 10000000 NDB_TICKS NdbTick_CurrentMillisecond(void) { ULONGLONG ullTime; GetSystemTimeAsFileTime((LPFILETIME)&ullTime); return (ullTime / FILETIME_PER_MILLISEC); } int NdbTick_CurrentMicrosecond(NDB_TICKS * secs, Uint32 * micros) { ULONGLONG ullTime; GetSystemTimeAsFileTime((LPFILETIME)&ullTime); *secs = (ullTime / FILETIME_PER_SEC); *micros = (Uint32)((ullTime % FILETIME_PER_SEC) / FILETIME_PER_MICROSEC); return 0; } */ NDB_TICKS NdbTick_CurrentMillisecond(void) { LARGE_INTEGER liCount, liFreq; QueryPerformanceCounter(&liCount); QueryPerformanceFrequency(&liFreq); return (liCount.QuadPart*1000) / liFreq.QuadPart; } int NdbTick_CurrentMicrosecond(NDB_TICKS * secs, Uint32 * micros) { LARGE_INTEGER liCount, liFreq; QueryPerformanceCounter(&liCount); QueryPerformanceFrequency(&liFreq); *secs = liCount.QuadPart / liFreq.QuadPart; liCount.QuadPart -= *secs * liFreq.QuadPart; *micros = (liCount.QuadPart*1000000) / liFreq.QuadPart; return 0; }