mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-23 05:48:56 +08:00
f40ae7c1b1
* libU77/ctime_.c: #include <sys/types.h> for time_t. * libU77/datetime_.c: Likewise. * libU77/fdate_.c: Likewise. * libU77/gmtime_.c: Likewise. * libU77/idate_.c: Likewise. * libU77/itime_.c: Likewise. * libU77/ltime_.c: Likewise. * libU77/sys_clock_.c: Likewise. * libU77/vxtidate_.c: Likewise. * libU77/vxttime_.c: Likewise. From-SVN: r39216
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* Copyright (C) 1996, 1998, 2001 Free Software Foundation, Inc.
|
|
This file is part of GNU Fortran libU77 library.
|
|
|
|
This library is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Library General Public License as published
|
|
by the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
GNU Fortran is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with GNU Fortran; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
#include <sys/types.h>
|
|
#if HAVE_SYS_PARAM_H
|
|
# include <sys/param.h>
|
|
#endif
|
|
#if TIME_WITH_SYS_TIME
|
|
# include <sys/time.h>
|
|
# include <time.h>
|
|
#else
|
|
# if HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
# else
|
|
# include <time.h>
|
|
# endif
|
|
#endif
|
|
#if HAVE_SYS_TIMES_H
|
|
# include <sys/times.h>
|
|
#endif
|
|
#include <limits.h>
|
|
#if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#include <errno.h> /* for ENOSYS */
|
|
#include "f2c.h"
|
|
|
|
#ifdef KR_headers
|
|
int G77_system_clock_0 (count, count_rate, count_max)
|
|
integer *count, *count_rate, *count_max;
|
|
#else
|
|
int G77_system_clock_0 (integer *count, integer *count_rate, integer *count_max)
|
|
#endif
|
|
{
|
|
#if defined (HAVE_TIMES)
|
|
struct tms buffer;
|
|
unsigned long cnt;
|
|
if (count_rate) {
|
|
#ifdef _SC_CLK_TCK
|
|
*count_rate = sysconf(_SC_CLK_TCK);
|
|
#elif defined CLOCKS_PER_SECOND
|
|
*count_rate = CLOCKS_PER_SECOND;
|
|
#elif defined CLK_TCK
|
|
*count_rate = CLK_TCK;
|
|
#elif defined HZ
|
|
*count_rate = HZ;
|
|
#else
|
|
#error Dont know clock tick length
|
|
#endif
|
|
}
|
|
if (count_max) /* optional arg present? */
|
|
*count_max = INT_MAX; /* dubious */
|
|
cnt = times (&buffer);
|
|
if (cnt > (unsigned long) (INT_MAX))
|
|
*count = INT_MAX; /* also dubious */
|
|
else
|
|
*count = cnt;
|
|
return 0;
|
|
#else /* ! HAVE_TIMES */
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif /* ! HAVE_TIMES */
|
|
}
|