1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * $Id: time.h,v 1.1 94/10/20 00:53:48 bill Exp $ 34 */ 35 36 #ifndef _TIME_H_ 37 #define _TIME_H_ 38 39 #include <machine/ansi.h> 40 41 #ifndef NULL 42 #define NULL 0 43 #endif 44 45 #ifdef _CLOCK_T_ 46 typedef _CLOCK_T_ clock_t; 47 #undef _CLOCK_T_ 48 #endif 49 50 #ifdef _TIME_T_ 51 typedef _TIME_T_ time_t; 52 #undef _TIME_T_ 53 #endif 54 55 #ifdef _SIZE_T_ 56 typedef _SIZE_T_ size_t; 57 #undef _SIZE_T_ 58 #endif 59 60 struct tm { 61 int tm_sec; /* seconds after the minute [0-60] */ 62 int tm_min; /* minutes after the hour [0-59] */ 63 int tm_hour; /* hours since midnight [0-23] */ 64 int tm_mday; /* day of the month [1-31] */ 65 int tm_mon; /* months since January [0-11] */ 66 int tm_year; /* years since 1900 */ 67 int tm_wday; /* days since Sunday [0-6] */ 68 int tm_yday; /* days since January 1 [0-365] */ 69 int tm_isdst; /* Daylight Savings Time flag */ 70 long tm_gmtoff; /* offset from CUT in seconds */ 71 char *tm_zone; /* timezone abbreviation */ 72 }; 73 74 #include <sys/cdefs.h> 75 76 __BEGIN_DECLS 77 char *asctime __P((const struct tm *)); 78 clock_t clock __P((void)); 79 char *ctime __P((const time_t *)); 80 double difftime __P((time_t, time_t)); 81 struct tm *gmtime __P((const time_t *)); 82 struct tm *localtime __P((const time_t *)); 83 time_t mktime __P((struct tm *)); 84 size_t strftime __P((char *, size_t, const char *, const struct tm *)); 85 time_t time __P((time_t *)); 86 87 #ifndef _ANSI_SOURCE 88 void tzset __P((void)); 89 #endif /* not ANSI */ 90 91 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 92 char *timezone __P((int, int)); 93 void tzsetwall __P((void)); 94 #endif /* neither ANSI nor POSIX */ 95 __END_DECLS 96 97 #endif /* !_TIME_H_ */ 98