1 /*---------------------------------------------------------------------------* 2 * ptimestamp.c * 3 * * 4 * Copyright 2007, 2008 Nuance Communciations, Inc. * 5 * * 6 * Licensed under the Apache License, Version 2.0 (the 'License'); * 7 * you may not use this file except in compliance with the License. * 8 * * 9 * You may obtain a copy of the License at * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, software * 13 * distributed under the License is distributed on an 'AS IS' BASIS, * 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 15 * See the License for the specific language governing permissions and * 16 * limitations under the License. * 17 * * 18 *---------------------------------------------------------------------------*/ 19 20 #include "ptimestamp.h" 21 #include "pmutex.h" 22 23 #ifdef _WIN32 24 #include "sys/timeb.h" 25 #endif 26 PTimeStampSet(PTimeStamp * timestamp)27void PTimeStampSet(PTimeStamp *timestamp) 28 { 29 30 #ifdef DISABLE_TIMESTAMPS 31 timestamp->secs = 0; 32 timestamp->msecs = 0; 33 #else 34 35 #ifdef _WIN32 36 struct _timeb now; 37 38 _ftime(&now); 39 timestamp->secs = now.time; 40 timestamp->msecs = now.millitm; 41 #elif defined(POSIX) 42 struct timespec now; 43 clock_gettime(CLOCK_REALTIME, &now); 44 timestamp->secs = now.tv_sec; 45 timestamp->msecs = now.tv_nsec / MSECOND2NSECOND; 46 #else 47 #error "PTimeStampSet not defined for this platform." 48 #endif 49 50 #endif 51 } 52 PTimeStampDiff(const PTimeStamp * a,const PTimeStamp * b)53PINLINE int PTimeStampDiff(const PTimeStamp *a, const PTimeStamp *b) 54 { 55 return (a->secs - b->secs) * 1000 + a->msecs - b->msecs; 56 } 57