deba@2028: /* -*- C++ -*-
deba@2028:  *
deba@2028:  * This file is a part of LEMON, a generic C++ optimization library
deba@2028:  *
deba@2028:  * Copyright (C) 2003-2006
deba@2028:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
deba@2028:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
deba@2028:  *
deba@2028:  * Permission to use, modify and distribute this software is granted
deba@2028:  * provided that this copyright notice appears in all copies. For
deba@2028:  * precise terms see the accompanying LICENSE file.
deba@2028:  *
deba@2028:  * This software is provided "AS IS" with no warranty of any kind,
deba@2028:  * express or implied, and with no claim as to its suitability for any
deba@2028:  * purpose.
deba@2028:  *
deba@2028:  */
deba@2028: 
deba@2028: #ifndef LEMON_BITS_MINGW32_TIME_H
deba@2028: #define LEMON_BITS_MINGW32_TIME_H
deba@2028: 
deba@2028: #ifdef WIN32
deba@2028: 
deba@2028: #include <windows.h>
deba@2028: #include <time.h>
deba@2028: #include "dos.h"
deba@2028: 
deba@2028: static const char days[] = 
deba@2028: "Sun Mon Tue Wed Thu Fri Sat ";
deba@2028: static const char months[] = 
deba@2028: "Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ";
deba@2028: 
deba@2028: inline void num2str(char *c,int i) {
deba@2028:   c[0]=i/10+'0';
deba@2028:   c[1]=i%10+'0';
deba@2028: }
deba@2028: 
deba@2028: inline char *asctime_r(const struct tm *t, char *buf) {
deba@2028:   /* "Wed Jun 30 21:49:08 1993\n" */
deba@2028:   *(int*)buf=*(int*)(days+(t->tm_wday<<2));
deba@2028:   *(int*)(buf+4)=*(int*)(months+(t->tm_mon<<2));
deba@2028:   num2str(buf+8,t->tm_mday);
deba@2028:   if (buf[8]=='0') buf[8]=' ';
deba@2028:   buf[10]=' ';
deba@2028:   num2str(buf+11,t->tm_hour);
deba@2028:   buf[13]=':';
deba@2028:   num2str(buf+14,t->tm_min);
deba@2028:   buf[16]=':';
deba@2028:   num2str(buf+17,t->tm_sec);
deba@2028:   buf[19]=' ';
deba@2028:   num2str(buf+20,(t->tm_year+1900)/100);
deba@2028:   num2str(buf+22,(t->tm_year+1900)%100);
deba@2028:   buf[24]='\n'; buf[25]='\0';
deba@2028:   return buf;
deba@2028: }
deba@2028: 
deba@2028: inline struct tm * localtime_r (const time_t *t, struct tm *tm) {
deba@2028:   struct tm *tmp;
deba@2028:   
deba@2028:   if ((tmp = localtime(t)) && tm)
deba@2028:     *tm = *tmp;
deba@2028:   else
deba@2028:     return 0;
deba@2028:   
deba@2028:   return tm;
deba@2028: }
deba@2028: 
deba@2028: inline char *ctime_r(const time_t * tim_p , char * result) {
deba@2028:   struct tm tm;
deba@2028:   return asctime_r (localtime_r (tim_p, &tm), result);
deba@2028: }
deba@2028: 
deba@2028: 
deba@2028: inline int gettimeofday(struct timeval * tp, struct timezone *) {
deba@2028:   SYSTEMTIME systime;
deba@2028: 
deba@2028:   if (tp) {
deba@2028:     struct tm tmrec;
deba@2028:     time_t theTime = time(NULL);
deba@2028:     
deba@2028:     
deba@2028:     tmrec = *localtime(&theTime);
deba@2028:     tp->tv_sec = mktime(&tmrec);
deba@2028:     GetLocalTime(&systime); /* system time */
deba@2028: 
deba@2028:     tp->tv_usec = systime.wMilliseconds * 1000;
deba@2028:   }
deba@2028:   return 0;
deba@2028: }
deba@2028: 
deba@2028: 
deba@2028: struct tms {
deba@2028:   long	tms_utime;
deba@2028:   long	tms_stime;
deba@2028:   long	tms_cutime;
deba@2028:   long	tms_cstime;
deba@2028: };
deba@2028: 
deba@2028: inline long filetime_to_clock(FILETIME *ft)
deba@2028: {
deba@2028:   __int64 qw = ft->dwHighDateTime;
deba@2028:   qw <<= 32;
deba@2028:   qw |= ft->dwLowDateTime;
deba@2028:   qw /= 10000;  /* File time ticks at 0.1uS, clock at 1mS */
deba@2028:   return (long) qw;
deba@2028: 
deba@2028: }
deba@2028: 
deba@2028: inline int times(struct tms *tmbuf)
deba@2028: {
deba@2028:   FILETIME create, exit, kernel, user;
deba@2028:   if (GetProcessTimes(GetCurrentProcess(),&create, &exit, &kernel, &user)) {
deba@2028:     tmbuf->tms_utime = filetime_to_clock(&user);
deba@2028:     tmbuf->tms_stime = filetime_to_clock(&kernel);
deba@2028:     tmbuf->tms_cutime = 0;
deba@2028:     tmbuf->tms_cstime = 0;
deba@2028:   }
deba@2028:   else {
deba@2028:     tmbuf->tms_utime = clock();
deba@2028:     tmbuf->tms_stime = 0;
deba@2028:     tmbuf->tms_cutime = 0;
deba@2028:     tmbuf->tms_cstime = 0;
deba@2028:   }
deba@2028:   return 0;
deba@2028: }
deba@2028: 
deba@2028: #define _SC_CLK_TCK 1
deba@2028: 
deba@2028: inline int sysconf(int)
deba@2028: {
deba@2028:   return 1;
deba@2028: }
deba@2028: 
deba@2028: #endif
deba@2028: 
deba@2028: 
deba@2028: #endif