lib/timeval.c

/*****************************************************************************
 *                                  _   _ ____  _     
 *  Project                     ___| | | |  _ \| |    
 *                             / __| | | | |_) | |    
 *                            | (__| |_| |  _ <| |___ 
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * In order to be useful for every potential user, curl and libcurl are
 * dual-licensed under the MPL and the MIT/X-derivate licenses.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the MPL or the MIT/X-derivate
 * licenses. You may pick one of these licenses.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 * $Id$
 *****************************************************************************/

#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 Curl_tvnow (void)
{
 struct timeval now;
#ifdef HAVE_GETTIMEOFDAY
 gettimeofday (&now, NULL);
#else
 now.tv_sec = (long) time(NULL);
 now.tv_usec = 0;
#endif
 return now;
}

double Curl_tvdiff (struct timeval t1, struct timeval t2)
{
 return (double)(t1.tv_sec - t2.tv_sec) + ((t1.tv_usec-t2.tv_usec)/1000000.0);
}

long Curl_tvlong (struct timeval t1)
{
 return t1.tv_sec;
}

/*
 * local variables:
 * eval: (load-file "../curl-mode.el")
 * end:
 * vim600: et sw=2 ts=2 sts=2 tw=78 fdm=marker
 * vim<600: et sw=2 ts=2 sts=2 tw=78
 */