curl/lib/timeval.c

94 строки
2.3 KiB
C

/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Curl.
*
* The Initial Developer of the Original Code is Daniel Stenberg.
*
* Portions created by the Initial Developer are Copyright (C) 1998.
* All Rights Reserved.
*
* ------------------------------------------------------------
* Main author:
* - Daniel Stenberg <daniel@haxx.se>
*
* http://curl.haxx.se
*
* $Source$
* $Revision$
* $Date$
* $Author$
* $State$
* $Locker$
*
* ------------------------------------------------------------
****************************************************************************/
#ifdef WIN32
#include <windows.h>
#endif
#include "timeval.h"
#ifndef HAVE_GETTIMEOFDAY
#ifdef WIN32
int
gettimeofday (struct timeval *tp, void *nothing)
{
SYSTEMTIME st;
time_t tt;
struct tm tmtm;
/* mktime converts local to UTC */
GetLocalTime (&st);
tmtm.tm_sec = st.wSecond;
tmtm.tm_min = st.wMinute;
tmtm.tm_hour = st.wHour;
tmtm.tm_mday = st.wDay;
tmtm.tm_mon = st.wMonth - 1;
tmtm.tm_year = st.wYear - 1900;
tmtm.tm_isdst = -1;
tt = mktime (&tmtm);
tp->tv_sec = tt;
tp->tv_usec = st.wMilliseconds * 1000;
return 1;
}
#define HAVE_GETTIMEOFDAY
#endif
#endif
struct timeval tvnow ()
{
struct timeval now;
#ifdef HAVE_GETTIMEOFDAY
gettimeofday (&now, NULL);
#else
now.tv_sec = (long) time(NULL);
now.tv_usec = 0;
#endif
return now;
}
double tvdiff (struct timeval t1, struct timeval t2)
{
return (double)(t1.tv_sec - t2.tv_sec) + ((t1.tv_usec-t2.tv_usec)/1000000.0);
}
long tvlong (struct timeval t1)
{
return t1.tv_sec;
}