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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
1998-05-20 14:01:55 +00:00
parent 1b66e7e5ab
commit c801d85f15
779 changed files with 172138 additions and 0 deletions
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src/common/timercmn.cpp Normal file
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/////////////////////////////////////////////////////////////////////////////
// Name: timercmn.cpp
// Purpose: Common timer implementation
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
//#pragma implementation "timercmn.h"
#pragma implementation
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/defs.h"
#include "wx/list.h"
#endif
#include "wx/timer.h"
#ifdef __SVR4__
#define __SYSV__
#endif
#include <time.h>
#include <sys/types.h>
#if (!defined(__SC__) && !defined(__SGI__) && !defined(__GNUWIN32__)) || defined(__MINGW32__)
#include <sys/timeb.h>
#endif
#if defined(__linux__) || defined(__SVR4__) || defined(__SYSV__) || defined(__SGI__) || defined(__ALPHA__) || defined(__GNUWIN32__)
#include <sys/time.h>
#endif
#ifdef __MINGW32__
#include "windows.h"
#endif
#if defined(__SUN__) || defined(__OSF__)
// At least on Sun, ftime is undeclared.
// Need to be verified on other platforms.
extern "C" int ftime(struct timeb *tp);
// extern "C" time_t time(time_t);
// #include <sys/timeb.h>
#if defined(__SVR4__) && !defined(__ALPHA__)
// ditto for gettimeofday on Solaris 2.x.
extern "C" int gettimeofday(struct timeval *tp, void *);
#endif
#endif
/*
* Timer functions
*
*/
long wxStartTime = 0;
void wxStartTimer(void)
{
#if defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) // || defined(__AIXV3__)
struct timeval tp;
#ifdef __SYSV__
gettimeofday(&tp, (struct timezone *)NULL);
#else
gettimeofday(&tp);
#endif
wxStartTime = 1000*tp.tv_sec + tp.tv_usec/1000;
#elif (defined(__SC__) || defined(__SGI__) || defined(___BSDI__) || defined(__ALPHA__) || defined(__MINGW32__))
time_t t0;
struct tm *tp;
time(&t0);
tp = localtime(&t0);
wxStartTime = 1000*(60*(60*tp->tm_hour+tp->tm_min)+tp->tm_sec);
#else
struct timeb tp;
ftime(&tp);
wxStartTime = 1000*tp.time + tp.millitm;
#endif
}
// Returns elapsed time in milliseconds
long wxGetElapsedTime(bool resetTimer)
{
#if defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) // || defined(__AIXV3__)
struct timeval tp;
#ifdef __SYSV__
gettimeofday(&tp, (struct timezone *)NULL);
#else
gettimeofday(&tp);
#endif
long oldTime = wxStartTime;
long newTime = 1000*tp.tv_sec + tp.tv_usec / 1000;
if (resetTimer)
wxStartTime = newTime;
#elif (defined(__SC__) || defined(__SGI__) || defined(___BSDI__) || defined(__ALPHA__) || defined(__MINGW32__))
time_t t0;
struct tm *tp;
time(&t0);
tp = localtime(&t0);
long oldTime = wxStartTime;
long newTime = 1000*(60*(60*tp->tm_hour+tp->tm_min)+tp->tm_sec);
if (resetTimer)
wxStartTime = newTime;
#else
struct timeb tp;
ftime(&tp);
long oldTime = wxStartTime;
long newTime = 1000*tp.time + tp.millitm;
if (resetTimer)
wxStartTime = newTime;
#endif
return newTime - oldTime;
}
// EXPERIMENTAL: comment this out if it doesn't compile.
#ifndef __VMS__
bool wxGetLocalTime(long *timeZone, int *dstObserved)
{
#if defined(__MINGW32__) && defined(__EGCS__)
time_t t0;
struct tm *tp;
time(&t0);
tp = localtime(&t0);
*timeZone = timezone; // tp->tm_gmtoff; // ???
*dstObserved = tp->tm_isdst;
#elif defined(__MINGW32__)
time_t t0;
struct tm *tp;
time(&t0);
tp = localtime(&t0);
timeb tz;
ftime(& tz);
*timeZone = tz._timezone;
*dstObserved = tp->tm_isdst;
#else
#if (((defined(__SYSV__) && !defined(__HPUX__)) || defined(__MSDOS__) || defined(__WINDOWS__)) && !defined(__GNUWIN32__))
#ifdef __BORLANDC__
/* Borland uses underscores */
*timeZone = _timezone;
*dstObserved = _daylight;
#else
*timeZone = timezone;
*dstObserved = daylight;
#endif
#elif defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) // || defined(__AIXV3__)
struct timeval tp;
#if defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32))
struct timezone tz;
gettimeofday(&tp, &tz);
*timeZone = 60*(tz.tz_minuteswest);
*dstObserved = tz.tz_dsttime;
#else
time_t t0;
struct tm *tp;
time(&t0);
tp = localtime(&t0);
*timeZone = tp->tm_gmtoff; // ???
*dstObserved = tp->tm_isdst;
#endif
#else
// #error wxGetLocalTime not implemented.
struct timeval tp;
struct timezone tz;
gettimeofday(&tp, &tz);
*timeZone = 60*(tz.tz_minuteswest);
*dstObserved = tz.tz_dsttime;
#endif
#endif
// __MINGW32__
return TRUE;
}
#endif
// Get number of seconds since 00:00:00 GMT, Jan 1st 1970.
long wxGetCurrentTime(void)
{
#if defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) // || defined(__AIXV3__)
struct timeval tp;
#ifdef __SYSV__
gettimeofday(&tp, (struct timezone *)NULL);
#else
gettimeofday(&tp);
#endif
return tp.tv_sec;
#else // (defined(__SC__) || defined(__SGI__) || defined(___BSDI__) || defined(__ALPHA__))
return time(0);
#endif
/*
#else
struct timeb tp;
ftime(&tp);
return tp.time;
#endif
*/
}