c5b916ca6f
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7464 ec53bebd-3082-4978-b11e-865c3cabbd6b
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 1997 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "der_locl.h"
|
|
|
|
RCSID("$Id$");
|
|
|
|
#ifndef HAVE_TIMEGM
|
|
|
|
static int
|
|
is_leap(unsigned y)
|
|
{
|
|
y += 1900;
|
|
return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0);
|
|
}
|
|
|
|
time_t
|
|
timegm (struct tm *tm)
|
|
{
|
|
static const unsigned ndays[2][12] ={
|
|
{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
|
|
{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}};
|
|
time_t res = 0;
|
|
unsigned i;
|
|
|
|
for (i = 70; i < tm->tm_year; ++i)
|
|
res += is_leap(i) ? 366 : 365;
|
|
|
|
for (i = 0; i < tm->tm_mon; ++i)
|
|
res += ndays[is_leap(tm->tm_year)][i];
|
|
res += tm->tm_mday - 1;
|
|
res *= 24;
|
|
res += tm->tm_hour;
|
|
res *= 60;
|
|
res += tm->tm_min;
|
|
res *= 60;
|
|
res += tm->tm_sec;
|
|
return res;
|
|
}
|
|
|
|
#endif /* HAVE_TIMEGM */
|