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/* A more-standard <time.h>.
Copyright (C) 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1, or (at your option)
any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Don't get in the way of glibc when it includes time.h merely to
declare a few standard symbols, rather than to declare all the
symbols. Also, Solaris 8 <time.h> eventually includes itself
recursively; if that is happening, just include the system <time.h>
without adding our own declarations. */
#if (defined __need_time_t || defined __need_clock_t \
|| defined __need_timespec \
|| defined _GL_TIME_H)
# @INCLUDE_NEXT@ @NEXT_TIME_H@
#else
# define _GL_TIME_H
# @INCLUDE_NEXT@ @NEXT_TIME_H@
# ifdef __cplusplus
extern "C" {
# endif
/* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3).
Or they define it with the wrong member names or define it in <sys/time.h>
(e.g., FreeBSD circa 1997). */
# if ! @TIME_H_DEFINES_STRUCT_TIMESPEC@
# if @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
# include <sys/time.h>
# else
# undef timespec
# define timespec rpl_timespec
struct timespec
{
time_t tv_sec;
long int tv_nsec;
};
# endif
# endif
/* Sleep for at least RQTP seconds unless interrupted, If interrupted,
return -1 and store the remaining time into RMTP. See
<http://www.opengroup.org/susv3xsh/nanosleep.html>. */
# if @REPLACE_NANOSLEEP@
# define nanosleep rpl_nanosleep
int nanosleep (struct timespec const *__rqtp, struct timespec *__rmtp);
# endif
/* Convert TIMER to RESULT, assuming local time and UTC respectively. See
<http://www.opengroup.org/susv3xsh/localtime_r.html> and
<http://www.opengroup.org/susv3xsh/gmtime_r.html>. */
# if @REPLACE_LOCALTIME_R@
# undef localtime_r
# define localtime_r rpl_localtime_r
# undef gmtime_r
# define gmtime_r rpl_gmtime_r
struct tm *localtime_r (time_t const *restrict __timer,
struct tm *restrict __result);
struct tm *gmtime_r (time_t const *restrict __timer,
struct tm *restrict __result);
# endif
/* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store
the resulting broken-down time into TM. See
<http://www.opengroup.org/susv3xsh/strptime.html>. */
# if @REPLACE_STRPTIME@
# undef strptime
# define strptime rpl_strptime
char *strptime (char const *restrict __buf, char const *restrict __format,
struct tm *restrict __tm);
# endif
/* Convert TM to a time_t value, assuming UTC. */
# if @REPLACE_TIMEGM@
# undef timegm
# define timegm rpl_timegm
time_t timegm (struct tm *__tm);
# endif
/* Encourage applications to avoid unsafe functions that can overrun
buffers when given outlandish struct tm values. Portable
applications should use strftime (or even sprintf) instead. */
# if GNULIB_PORTCHECK
# undef asctime
# define asctime eschew_asctime
# undef asctime_r
# define asctime_r eschew_asctime_r
# undef ctime
# define ctime eschew_ctime
# undef ctime_r
# define ctime_r eschew_ctime_r
# endif
# ifdef __cplusplus
}
# endif
#endif
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