time.c

/*****************************************************************************
 * *
 * DH_TIME.C *
 * *
 * Freely redistributable and modifiable. Use at your own risk. *
 * *
 * Copyright 1994 The Downhill Project *
 *
 * Modified by Shane Caraveo for use with PHP
 *
 *****************************************************************************/

/* Include stuff ************************************************************ */

#include<config.w32.h>

#include"time.h"
#include"unistd.h"
#include"signal.h"
#include<windows.h>
#include<winbase.h>
#include<mmsystem.h>
#include<errno.h>
#include"php_win32_globals.h"

staticzend_always_inlinevoidgetfilesystemtime(structtimeval*tv)
{/*{{{*/
FILETIMEft;
unsigned __int64ff=0;
ULARGE_INTEGERfft;

GetSystemTimePreciseAsFileTime(&ft);

/*
 * Do not cast a pointer to a FILETIME structure to either a
 * ULARGE_INTEGER* or __int64* value because it can cause alignment faults on 64-bit Windows.
 * via http://technet.microsoft.com/en-us/library/ms724284(v=vs.85).aspx
 */
fft.HighPart=ft.dwHighDateTime;
fft.LowPart=ft.dwLowDateTime;
ff=fft.QuadPart;

ff /= 10Ui64; /* convert to microseconds */
ff-=11644473600000000Ui64; /* convert to unix epoch */

tv->tv_sec= (long)(ff / 1000000Ui64);
tv->tv_usec= (long)(ff % 1000000Ui64);
}/*}}}*/

PHPAPIintgettimeofday(structtimeval*time_Info, structtimezone*timezone_Info)
{/*{{{*/
/* Get the time, if they want it */
if (time_Info!=NULL) {
getfilesystemtime(time_Info);
 }
/* Get the timezone, if they want it */
if (timezone_Info!=NULL) {
_tzset();
timezone_Info->tz_minuteswest=_timezone;
timezone_Info->tz_dsttime=_daylight;
 }
/* And return */
return0;
}/*}}}*/

PHPAPIintusleep(unsigned intuseconds)
{/*{{{*/
HANDLEtimer;
LARGE_INTEGERdue;

due.QuadPart=-(10* (__int64)useconds);

timer=CreateWaitableTimer(NULL, TRUE, NULL);
SetWaitableTimer(timer, &due, 0, NULL, NULL, 0);
WaitForSingleObject(timer, INFINITE);
CloseHandle(timer);
return0;
}/*}}}*/

PHPAPIintnanosleep( conststructtimespec*rqtp, structtimespec*rmtp )
{/*{{{*/
if (rqtp->tv_nsec>999999999) {
/* The time interval specified 1,000,000 or more microseconds. */
errno=EINVAL;
return-1;
 }
returnusleep( rqtp->tv_sec*1000000+rqtp->tv_nsec / 1000 );
}/*}}}*/