diff options
Diffstat (limited to 'win32/time.c')
| -rw-r--r-- | win32/time.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/win32/time.c b/win32/time.c deleted file mode 100644 index 9f07fab862..0000000000 --- a/win32/time.c +++ /dev/null @@ -1,242 +0,0 @@ - -/***************************************************************************** - * * - * 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 - * - *****************************************************************************/ - -/* $Id$ */ - - /** - * - * 04-Feb-2001 - * - Added patch by "Vanhanen, Reijo" <Reijo.Vanhanen@helsoft.fi> - * Improves accuracy of msec - */ - -/* Include stuff ************************************************************ */ - -#include "time.h" -#include "unistd.h" -#include "signal.h" -#include <winbase.h> -#include <mmsystem.h> -#include <errno.h> - -int getfilesystemtime(struct timeval *time_Info) -{ -FILETIME ft; -__int64 ff; - - GetSystemTimeAsFileTime(&ft); /* 100 ns blocks since 01-Jan-1641 */ - /* resolution seems to be 0.01 sec */ - ff = *(__int64*)(&ft); - time_Info->tv_sec = (int)(ff/(__int64)10000000-(__int64)11644473600); - time_Info->tv_usec = (int)(ff % 10000000)/10; - return 0; -} - - - -PHPAPI int gettimeofday(struct timeval *time_Info, struct timezone *timezone_Info) -{ - - static struct timeval starttime = {0, 0}; - static __int64 lasttime = 0; - static __int64 freq = 0; - __int64 timer; - LARGE_INTEGER li; - BOOL b; - double dt; - - /* Get the time, if they want it */ - if (time_Info != NULL) { - if (starttime.tv_sec == 0) { - b = QueryPerformanceFrequency(&li); - if (!b) { - starttime.tv_sec = -1; - } - else { - freq = li.QuadPart; - b = QueryPerformanceCounter(&li); - if (!b) { - starttime.tv_sec = -1; - } - else { - getfilesystemtime(&starttime); - timer = li.QuadPart; - dt = (double)timer/freq; - starttime.tv_usec -= (int)((dt-(int)dt)*1000000); - if (starttime.tv_usec < 0) { - starttime.tv_usec += 1000000; - --starttime.tv_sec; - } - starttime.tv_sec -= (int)dt; - } - } - } - if (starttime.tv_sec > 0) { - b = QueryPerformanceCounter(&li); - if (!b) { - starttime.tv_sec = -1; - } - else { - timer = li.QuadPart; - if (timer < lasttime) { - getfilesystemtime(time_Info); - dt = (double)timer/freq; - starttime = *time_Info; - starttime.tv_usec -= (int)((dt-(int)dt)*1000000); - if (starttime.tv_usec < 0) { - starttime.tv_usec += 1000000; - --starttime.tv_sec; - } - starttime.tv_sec -= (int)dt; - } - else { - lasttime = timer; - dt = (double)timer/freq; - time_Info->tv_sec = starttime.tv_sec + (int)dt; - time_Info->tv_usec = starttime.tv_usec + (int)((dt-(int)dt)*1000000); - if (time_Info->tv_usec > 1000000) { - time_Info->tv_usec -= 1000000; - ++time_Info->tv_sec; - } - } - } - } - if (starttime.tv_sec < 0) { - 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 */ - return 0; -} - - -/* this usleep isnt exactly accurate but should do ok */ -void usleep(unsigned int useconds) -{ -struct timeval tnow, tthen, t0; - - gettimeofday(&tthen, NULL); - t0 = tthen; - tthen.tv_usec += useconds; - while (tthen.tv_usec > 1000000) { - tthen.tv_usec -= 1000000; - tthen.tv_sec++; - } - - if (useconds > 10000) { - useconds -= 10000; - Sleep(useconds/1000); - } - - while (1) { - gettimeofday(&tnow, NULL); - if (tnow.tv_sec > tthen.tv_sec) { - break; - } - if (tnow.tv_sec == tthen.tv_sec) { - if (tnow.tv_usec > tthen.tv_usec) { - break; - } - } - } -} - - -#ifdef HAVE_SETITIMER - - -#ifndef THREAD_SAFE -unsigned int proftimer, virttimer, realtimer; -extern LPMSG phpmsg; -#endif - -struct timer_msg { - int signal; - unsigned int threadid; -}; - - -LPTIMECALLBACK setitimer_timeout(UINT uTimerID, UINT info, DWORD dwUser, DWORD dw1, DWORD dw2) -{ - struct timer_msg *msg = (struct timer_msg *) info; - - if (msg) { - raise((int) msg->signal); - PostThreadMessage(msg->threadid, - WM_NOTIFY, msg->signal, 0); - free(msg); - } - return 0; -} - -PHPAPI int setitimer(int which, const struct itimerval *value, struct itimerval *ovalue) -{ - int timeout = value->it_value.tv_sec * 1000 + value->it_value.tv_usec; - int repeat = TIME_ONESHOT; - - /*make sure the message queue is initialized */ - PeekMessage(phpmsg, NULL, WM_USER, WM_USER, PM_NOREMOVE); - if (timeout > 0) { - struct timer_msg *msg = malloc(sizeof(struct timer_msg)); - msg->threadid = GetCurrentThreadId(); - if (!ovalue) { - repeat = TIME_PERIODIC; - } - switch (which) { - case ITIMER_REAL: - msg->signal = SIGALRM; - realtimer = timeSetEvent(timeout, 100, (LPTIMECALLBACK) setitimer_timeout, (UINT) msg, repeat); - break; - case ITIMER_VIRT: - msg->signal = SIGVTALRM; - virttimer = timeSetEvent(timeout, 100, (LPTIMECALLBACK) setitimer_timeout, (UINT) msg, repeat); - break; - case ITIMER_PROF: - msg->signal = SIGPROF; - proftimer = timeSetEvent(timeout, 100, (LPTIMECALLBACK) setitimer_timeout, (UINT) msg, repeat); - break; - default: - errno = EINVAL; - return -1; - break; - } - } else { - switch (which) { - case ITIMER_REAL: - timeKillEvent(realtimer); - break; - case ITIMER_VIRT: - timeKillEvent(virttimer); - break; - case ITIMER_PROF: - timeKillEvent(proftimer); - break; - default: - errno = EINVAL; - return -1; - break; - } - } - - - return 0; -} - -#endif |