alpar@2391: /* -*- C++ -*-
alpar@2391:  *
alpar@2391:  * This file is a part of LEMON, a generic C++ optimization library
alpar@2391:  *
alpar@2553:  * Copyright (C) 2003-2008
alpar@2391:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@2391:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@2391:  *
alpar@2391:  * Permission to use, modify and distribute this software is granted
alpar@2391:  * provided that this copyright notice appears in all copies. For
alpar@2391:  * precise terms see the accompanying LICENSE file.
alpar@2391:  *
alpar@2391:  * This software is provided "AS IS" with no warranty of any kind,
alpar@2391:  * express or implied, and with no claim as to its suitability for any
alpar@2391:  * purpose.
alpar@2391:  *
alpar@2391:  */
alpar@2391: 
deba@2035: #ifdef WIN32
deba@2035: 
deba@2035: #include <lemon/bits/mingw32_time.h>
deba@2035: 
deba@2035: #include <windows.h>
deba@2035: #include <ctime>
deba@2035: #include "dos.h"
deba@2035: 
deba@2035: static const char days[] = 
deba@2035: "Sun Mon Tue Wed Thu Fri Sat ";
deba@2035: static const char months[] = 
deba@2035: "Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ";
deba@2035: 
deba@2035: void num2str(char *c,int i) {
deba@2035:   c[0]=i/10+'0';
deba@2035:   c[1]=i%10+'0';
deba@2035: }
deba@2035: 
deba@2035: char *asctime_r(const struct tm *t, char *buf) {
deba@2035:   *(int*)buf=*(int*)(days+(t->tm_wday<<2));
deba@2035:   *(int*)(buf+4)=*(int*)(months+(t->tm_mon<<2));
deba@2035:   num2str(buf+8,t->tm_mday);
deba@2035:   if (buf[8]=='0') buf[8]=' ';
deba@2035:   buf[10]=' ';
deba@2035:   num2str(buf+11,t->tm_hour);
deba@2035:   buf[13]=':';
deba@2035:   num2str(buf+14,t->tm_min);
deba@2035:   buf[16]=':';
deba@2035:   num2str(buf+17,t->tm_sec);
deba@2035:   buf[19]=' ';
deba@2035:   num2str(buf+20,(t->tm_year+1900)/100);
deba@2035:   num2str(buf+22,(t->tm_year+1900)%100);
deba@2035:   buf[24]='\n'; buf[25]='\0';
deba@2035:   return buf;
deba@2035: }
deba@2035: 
deba@2035: struct tm * localtime_r (const time_t *t, struct tm *tm) {
deba@2035:   struct tm *tmp;
deba@2035:   
deba@2035:   if ((tmp = localtime(t)) && tm)
deba@2035:     *tm = *tmp;
deba@2035:   else
deba@2035:     return 0;
deba@2035:   
deba@2035:   return tm;
deba@2035: }
deba@2035: 
deba@2035: char *ctime_r(const time_t * tim_p , char * result) {
deba@2035:   struct tm tm;
deba@2035:   return asctime_r (localtime_r (tim_p, &tm), result);
deba@2035: }
deba@2035: 
deba@2035: 
deba@2035: int gettimeofday(struct timeval * tp, struct timezone *) {
deba@2035:   SYSTEMTIME systime;
deba@2035: 
deba@2035:   if (tp) {
deba@2035:     struct tm tmrec;
deba@2035:     time_t theTime = time(NULL);
deba@2035:     
deba@2035:     
deba@2035:     tmrec = *localtime(&theTime);
deba@2035:     tp->tv_sec = mktime(&tmrec);
deba@2035:     GetLocalTime(&systime); /* system time */
deba@2035: 
deba@2035:     tp->tv_usec = systime.wMilliseconds * 1000;
deba@2035:   }
deba@2035:   return 0;
deba@2035: }
deba@2035: 
deba@2035: long filetime_to_clock(FILETIME *ft)
deba@2035: {
deba@2035:   __int64 qw = ft->dwHighDateTime;
deba@2035:   qw <<= 32;
deba@2035:   qw |= ft->dwLowDateTime;
deba@2035:   qw /= 10000;  
deba@2035:   return (long) qw;
deba@2035: 
deba@2035: }
deba@2035: 
deba@2035: int times(struct tms *tmbuf)
deba@2035: {
deba@2035:   FILETIME create, exit, kernel, user;
deba@2035:   if (GetProcessTimes(GetCurrentProcess(),&create, &exit, &kernel, &user)) {
deba@2035:     tmbuf->tms_utime = filetime_to_clock(&user);
deba@2035:     tmbuf->tms_stime = filetime_to_clock(&kernel);
deba@2035:     tmbuf->tms_cutime = 0;
deba@2035:     tmbuf->tms_cstime = 0;
deba@2035:   }
deba@2035:   else {
deba@2035:     tmbuf->tms_utime = clock();
deba@2035:     tmbuf->tms_stime = 0;
deba@2035:     tmbuf->tms_cutime = 0;
deba@2035:     tmbuf->tms_cstime = 0;
deba@2035:   }
deba@2035:   return 0;
deba@2035: }
deba@2035: 
deba@2035: int sysconf(int)
deba@2035: {
deba@2035:   return 1;
deba@2035: }
deba@2035: 
deba@2035: #endif