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