win32/time.c

   1 /*
   2  * Win32 kernel functions
   3  *
   4  * Copyright 1995 Martin von Loewis and Cameron Heide
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <string.h>
  25 #include <time.h>
  26 #ifdef HAVE_SYS_TIME_H
  27 # include <sys/time.h>
  28 #endif
  29 #ifdef HAVE_UNISTD_H
  30 # include <unistd.h>
  31 #endif
  32 #include "file.h"
  33 #include "winerror.h"
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(win32);
  37
  38 /***********************************************************************
  39  *              GetLocalTime            (KERNEL32.@)
  40  */
  41 VOID WINAPI GetLocalTime(LPSYSTEMTIME systime)
  42 {
  43     time_t local_time;
  44     struct tm *local_tm;
  45     struct timeval tv;
  46
  47     gettimeofday(&tv, NULL);
  48     local_time = tv.tv_sec;
  49     local_tm = localtime(&local_time);
  50
  51     systime->wYear = local_tm->tm_year + 1900;
  52     systime->wMonth = local_tm->tm_mon + 1;
  53     systime->wDayOfWeek = local_tm->tm_wday;
  54     systime->wDay = local_tm->tm_mday;
  55     systime->wHour = local_tm->tm_hour;
  56     systime->wMinute = local_tm->tm_min;
  57     systime->wSecond = local_tm->tm_sec;
  58     systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
  59 }
  60
  61 /***********************************************************************
  62  *              GetSystemTime            (KERNEL32.@)
  63  */
  64 VOID WINAPI GetSystemTime(LPSYSTEMTIME systime)
  65 {
  66     time_t system_time;
  67     struct tm *system_tm;
  68     struct timeval tv;
  69
  70     gettimeofday(&tv, NULL);
  71     system_time = tv.tv_sec;
  72     system_tm = gmtime(&system_time);
  73
  74     systime->wYear = system_tm->tm_year + 1900;
  75     systime->wMonth = system_tm->tm_mon + 1;
  76     systime->wDayOfWeek = system_tm->tm_wday;
  77     systime->wDay = system_tm->tm_mday;
  78     systime->wHour = system_tm->tm_hour;
  79     systime->wMinute = system_tm->tm_min;
  80     systime->wSecond = system_tm->tm_sec;
  81     systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
  82 }