130583Sbostic /* 261070Sbostic * Copyright (c) 1989, 1993 361070Sbostic * The Regents of the University of California. All rights reserved. 4*65762Sbostic * (c) UNIX System Laboratories, Inc. 5*65762Sbostic * All or some portions of this file are derived from material licensed 6*65762Sbostic * to the University of California by American Telephone and Telegraph 7*65762Sbostic * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8*65762Sbostic * the permission of UNIX System Laboratories, Inc. 930583Sbostic * 1042617Sbostic * %sccs.include.redist.c% 1137102Sbostic * 12*65762Sbostic * @(#)time.h 8.3 (Berkeley) 01/21/94 1330583Sbostic */ 1418330Smckusick 1546281Sbostic #ifndef _TIME_H_ 1646281Sbostic #define _TIME_H_ 1746281Sbostic 1847181Sbostic #include <machine/ansi.h> 1940486Smckusick 2043492Sbostic #ifndef NULL 2143492Sbostic #define NULL 0 2243492Sbostic #endif 2343492Sbostic 2454254Sbostic #ifdef _BSD_CLOCK_T_ 2554254Sbostic typedef _BSD_CLOCK_T_ clock_t; 2654254Sbostic #undef _BSD_CLOCK_T_ 2743492Sbostic #endif 2843492Sbostic 2954254Sbostic #ifdef _BSD_TIME_T_ 3054254Sbostic typedef _BSD_TIME_T_ time_t; 3154254Sbostic #undef _BSD_TIME_T_ 3243492Sbostic #endif 3343492Sbostic 3454254Sbostic #ifdef _BSD_SIZE_T_ 3554254Sbostic typedef _BSD_SIZE_T_ size_t; 3654254Sbostic #undef _BSD_SIZE_T_ 3743492Sbostic #endif 3843492Sbostic 3918330Smckusick struct tm { 4037102Sbostic int tm_sec; /* seconds after the minute [0-60] */ 4137102Sbostic int tm_min; /* minutes after the hour [0-59] */ 4237102Sbostic int tm_hour; /* hours since midnight [0-23] */ 4337102Sbostic int tm_mday; /* day of the month [1-31] */ 4437102Sbostic int tm_mon; /* months since January [0-11] */ 4537102Sbostic int tm_year; /* years since 1900 */ 4637102Sbostic int tm_wday; /* days since Sunday [0-6] */ 4737102Sbostic int tm_yday; /* days since January 1 [0-365] */ 4837102Sbostic int tm_isdst; /* Daylight Savings Time flag */ 4937102Sbostic long tm_gmtoff; /* offset from CUT in seconds */ 5037102Sbostic char *tm_zone; /* timezone abbreviation */ 5118330Smckusick }; 5218330Smckusick 5365398Sbostic #include <machine/limits.h> /* Include file containing CLK_TCK. */ 5465398Sbostic 5546281Sbostic #include <sys/cdefs.h> 5646281Sbostic 5746281Sbostic __BEGIN_DECLS 5846515Sdonn char *asctime __P((const struct tm *)); 5946515Sdonn clock_t clock __P((void)); 6046515Sdonn char *ctime __P((const time_t *)); 6146560Sdonn double difftime __P((time_t, time_t)); 6246281Sbostic struct tm *gmtime __P((const time_t *)); 6346281Sbostic struct tm *localtime __P((const time_t *)); 6446560Sdonn time_t mktime __P((struct tm *)); 6546515Sdonn size_t strftime __P((char *, size_t, const char *, const struct tm *)); 6646281Sbostic time_t time __P((time_t *)); 6746515Sdonn 6846515Sdonn #ifndef _ANSI_SOURCE 6946281Sbostic void tzset __P((void)); 7046515Sdonn #endif /* not ANSI */ 7146515Sdonn 7246515Sdonn #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 7346515Sdonn char *timezone __P((int, int)); 7446281Sbostic void tzsetwall __P((void)); 7546515Sdonn #endif /* neither ANSI nor POSIX */ 7646281Sbostic __END_DECLS 7746281Sbostic 7846281Sbostic #endif /* !_TIME_H_ */ 79