1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)time.h 8.1 (Berkeley) 06/02/93 8 */ 9 10 #ifndef _TIME_H_ 11 #define _TIME_H_ 12 13 #include <machine/ansi.h> 14 15 #ifndef NULL 16 #define NULL 0 17 #endif 18 19 #ifdef _BSD_CLOCK_T_ 20 typedef _BSD_CLOCK_T_ clock_t; 21 #undef _BSD_CLOCK_T_ 22 #endif 23 24 #ifdef _BSD_TIME_T_ 25 typedef _BSD_TIME_T_ time_t; 26 #undef _BSD_TIME_T_ 27 #endif 28 29 #ifdef _BSD_SIZE_T_ 30 typedef _BSD_SIZE_T_ size_t; 31 #undef _BSD_SIZE_T_ 32 #endif 33 34 struct tm { 35 int tm_sec; /* seconds after the minute [0-60] */ 36 int tm_min; /* minutes after the hour [0-59] */ 37 int tm_hour; /* hours since midnight [0-23] */ 38 int tm_mday; /* day of the month [1-31] */ 39 int tm_mon; /* months since January [0-11] */ 40 int tm_year; /* years since 1900 */ 41 int tm_wday; /* days since Sunday [0-6] */ 42 int tm_yday; /* days since January 1 [0-365] */ 43 int tm_isdst; /* Daylight Savings Time flag */ 44 long tm_gmtoff; /* offset from CUT in seconds */ 45 char *tm_zone; /* timezone abbreviation */ 46 }; 47 48 #include <sys/cdefs.h> 49 50 __BEGIN_DECLS 51 char *asctime __P((const struct tm *)); 52 clock_t clock __P((void)); 53 char *ctime __P((const time_t *)); 54 double difftime __P((time_t, time_t)); 55 struct tm *gmtime __P((const time_t *)); 56 struct tm *localtime __P((const time_t *)); 57 time_t mktime __P((struct tm *)); 58 size_t strftime __P((char *, size_t, const char *, const struct tm *)); 59 time_t time __P((time_t *)); 60 61 #ifndef _ANSI_SOURCE 62 void tzset __P((void)); 63 #endif /* not ANSI */ 64 65 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 66 char *timezone __P((int, int)); 67 void tzsetwall __P((void)); 68 #endif /* neither ANSI nor POSIX */ 69 __END_DECLS 70 71 #endif /* !_TIME_H_ */ 72