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Atari Mega Archive 1
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Atari Mega Archive - Volume 1.iso
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gnu
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include
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incl98.zoo
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time.h
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C/C++ Source or Header
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1993-12-01
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2KB
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99 lines
/*
* TIME.H Date/Time related definitions
* ansi draft sec 4.12
*/
#ifndef _TIME_H
#define _TIME_H
#ifndef _COMPILER_H
#include <compiler.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define CLOCKS_PER_SEC ((clock_t) 200) /* clock ticks per second */
#define CLK_TCK CLOCKS_PER_SEC /* old name for this */
#ifndef NULL
#define NULL __NULL
#endif
#ifndef _TIME_T
#define _TIME_T long
typedef _TIME_T time_t;
#endif
#ifndef _SIZE_T
#define _SIZE_T __SIZE_TYPEDEF__
typedef _SIZE_T size_t;
#endif
typedef unsigned long clock_t;
struct tm
{
int tm_sec; /* seconds (0..59) */
int tm_min; /* minutes (0..59) */
int tm_hour; /* hours (0..23) */
int tm_mday; /* day of month (1..31) */
int tm_mon; /* month (0..11) */
int tm_year; /* year - 1900 */
int tm_wday; /* day of week (0=Sun..6=Sat) */
int tm_yday; /* day of year (0..365) */
int tm_isdst; /* daylight saving? */
};
#ifndef __STRICT_ANSI__
struct timeval {
long tv_sec; /* seconds */
long tv_usec; /* microseconds */
};
struct timezone {
int tz_minuteswest; /* minues west of GMT */
int tz_dsttime; /* daylight savings time correction */
};
#endif
__EXTERN clock_t clock __PROTO((void));
__EXTERN double difftime __PROTO((time_t, time_t));
__EXTERN time_t mktime __PROTO((const struct tm *));
__EXTERN time_t time __PROTO((time_t *));
__EXTERN char * asctime __PROTO((const struct tm *));
__EXTERN char * ctime __PROTO((const time_t *));
__EXTERN struct tm * gmtime __PROTO((const time_t *));
__EXTERN struct tm * localtime __PROTO((const time_t *));
__EXTERN __SIZE_TYPEDEF__ strftime __PROTO((
char *s, size_t maxsize, const char *format, const struct tm *timeptr));
/* violation of ANSI standard, but POSIX wants it... sigh */
__EXTERN void tzset __PROTO((void));
#if !defined(__STRICT_ANSI__) && !defined(_POSIX_SOURCE)
__EXTERN clock_t _clock __PROTO((void));
__EXTERN int gettimeofday __PROTO((struct timeval *, struct timezone *));
__EXTERN int settimeofday __PROTO((struct timeval *, struct timezone *));
#ifndef _FD_SET_T
#define _FD_SET_T unsigned long
typedef _FD_SET_T fd_set;
#endif
__EXTERN int select __PROTO((int, fd_set *, fd_set *, fd_set *,
struct timeval *));
#define timercmp(tva, tvb, op) \
((tva)->tv_sec op (tvb)->tv_sec || \
((tva)->tv_sec == (tvb)->tv_sec && (tva)->tv_usec op (tvb)->tv_usec))
#endif
#ifdef __cplusplus
}
#endif
#endif /* _TIME_H */