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78 lines
1.6 KiB
78 lines
1.6 KiB
15 years ago
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/*
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wrapps calls to usleep, gettimeofday,...
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Copyright (C) 2000 Martin Vogt
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file COPYRIGHT in this package
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*/
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#include "timeWrapper.h"
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#if defined WIN32
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// usec goes from 0 -> 1000000 (one Million) under Unix
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int gettimeofday(struct timeval *tv, struct timezone *tz) {
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if(tv) {
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struct _timeb tb;
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_ftime(&tb);
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tv->tv_sec=tb.time;
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tv->tv_usec=1000*tb.millitm;
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}
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return(0);
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}
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void abs_usleep(const timeval* tm) {
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_sleep((tm->tv_usec / 1000) + (tm->tv_sec * 1000));
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}
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#endif
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#ifndef WIN32
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void abs_usleep(struct timeval* tm) {
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select(0,NULL,NULL,NULL,tm);
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}
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#endif
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TimeWrapper::TimeWrapper() {
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}
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TimeWrapper::~TimeWrapper() {
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}
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void TimeWrapper::sleep(int sec) {
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timeval_t time;
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time.tv_sec=sec;
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time.tv_usec=0;
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TimeWrapper::usleep(&time);
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}
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void TimeWrapper::usleep(unsigned long usec) {
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timeval_t time;
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time.tv_sec=0;
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time.tv_usec=usec;
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TimeWrapper::usleep(&time);
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}
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void TimeWrapper::usleep(timeval_t* time) {
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struct timeval waitTime;
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waitTime.tv_sec=time->tv_sec;
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waitTime.tv_usec=time->tv_usec;
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/*Threads and usleep does not work, select is very portable*/
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::abs_usleep(&waitTime);
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}
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void TimeWrapper::gettimeofday(timeval_t* time) {
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struct timeval waitTime;
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::gettimeofday(&waitTime,NULL);
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time->tv_sec=waitTime.tv_sec;
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time->tv_usec=waitTime.tv_usec;
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}
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