mes/include/time.h
Jan Nieuwenhuizen 094bdac0bd
core: Support time functions.
* lib/linux/clock_gettime.c: New file, move from gnu.c.
* lib/linux/gettimeofday.c: New file, move from tcc.c.
* lib/linux/time.c: New file, move from tcc.c.
* lib/linux/libc.c: Include them.
* lib/linux/gnu.c (clock_gettime): Remove.
* lib/linux/tcc.c (time, gettimeofday): Remove.
* include/time.h (CLOCK_PROCESS_CPUTIME_ID): New define.
* src/posix.c (init_time, current_time, gettimeofday_,
seconds_and_nanoseconds_to_long, get_internal_run_time): New function.
* src/mes.c (scm_symbol_internal_time_units_per_second): New symbol.
(main): Call init_time.
2018-10-20 14:18:04 +02:00

67 lines
1.6 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_TIME_H
#define __MES_TIME_H 1
#if WITH_GLIBC
#undef __MES_TIME_H
#include_next <time.h>
#else // ! WITH_GLIBC
#ifndef __MES_TIME_T
#define __MES_TIME_T 1
typedef long int clockid_t;
typedef long int time_t;
#endif
struct tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
};
#ifndef __MES_STRUCT_TIMESPEC
#define __MES_STRUCT_TIMESPEC
struct timespec
{
long tv_sec;
long tv_nsec;
};
#endif // __MES_STRUCT_TIMESPEC
#define CLOCK_PROCESS_CPUTIME_ID 2
int clock_gettime (clockid_t clk_id, struct timespec *tp);
struct tm *localtime (time_t const *timep);
struct tm *gmtime (time_t const *time);
time_t time (time_t *tloc);
#endif // ! WITH_GLIBC
#endif // __MES_TIME_H