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Diffstat (limited to 'include/time.h')
| -rw-r--r-- | include/time.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/include/time.h b/include/time.h new file mode 100644 index 000000000..9bbcd8be0 --- /dev/null +++ b/include/time.h @@ -0,0 +1,128 @@ +/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C 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. + +The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If +not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* + * ANSI Standard: 4.12 DATE and TIME <time.h> + */ + +#ifndef _TIME_H +#define _TIME_H + +#include <features.h> +#include <sys/time.h> + +#ifndef _TIME_T +#define _TIME_T +typedef long time_t; +#endif + +#ifndef _CLOCK_T +#define _CLOCK_T +typedef long clock_t; +#endif + +#ifndef _SIZE_T +#define _SIZE_T +typedef unsigned int size_t; +#endif + +#ifndef NULL +#ifdef __cplusplus +#define NULL 0 +#else +#define NULL ((void *) 0) +#endif +#endif + +#define CLOCKS_PER_SEC 100 +#define CLK_TCK 100 /* That must be the same as HZ ???? */ + +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; + /* Those are for future use. */ + long int __tm_gmtoff__; + __const char *__tm_zone__; +}; + +#define __isleap(year) \ + ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) + +extern char *tzname[2]; +extern int daylight; +extern long int timezone; + +__BEGIN_DECLS + +extern int stime __P ((time_t* __tptr)); + +extern clock_t clock __P ((void)); +extern time_t time __P ((time_t * __tp)); +extern __CONSTVALUE double difftime __P ((time_t __time2, + time_t __time1)) __CONSTVALUE2; +extern time_t mktime __P ((struct tm * __tp)); + +extern char * asctime __P ((__const struct tm * __tp)); +extern char * ctime __P ((__const time_t * __tp)); +extern size_t strftime __P ((char * __s, size_t __smax, + __const char * __fmt, __const struct tm * __tp)); +extern char * strptime __P ((__const char * __s, __const char * __fmt, + struct tm * __tm)); + +extern void tzset __P ((void)); + +extern struct tm* gmtime __P ((__const time_t *__tp)); +extern struct tm* localtime __P ((__const time_t * __tp)); + +#ifdef __USE_MISC +/* Miscellaneous functions many Unices inherited from the public domain + localtime package. These are included only for compatibility. */ + +/* Like `mktime', but for TP represents Universal Time, not local time. */ +extern time_t timegm __P ((struct tm *__tp)); + +/* Another name for `mktime'. */ +extern time_t timelocal __P ((struct tm *__tp)); + +#endif + +#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) || defined(_REENTRANT) + +extern char * asctime_r __P((__const struct tm *, char *)); +extern char * ctime_r __P((__const time_t *, char *)); +extern struct tm* gmtime_r __P((__const time_t *, struct tm *)); +extern struct tm* localtime_r __P((__const time_t *, struct tm *)); + +#endif + +struct timespec; + +/* IEEE Std 1003.1b-1993. */ +extern int nanosleep __P((__const struct timespec *__rqtp, + struct timespec *__rmtp)); + +__END_DECLS + +#endif |