gonzui

    1: /*      $OpenBSD: time.h,v 1.20 2011/07/03 18:51:01 jsg Exp $        */
    2: /*      $NetBSD: time.h,v 1.9 1994/10/26 00:56:35 cgd Exp $  */
    3: 
    4: /*
    5:  * Copyright (c) 1989 The Regents of the University of California.
    6:  * All rights reserved.
    7:  *
    8:  * (c) UNIX System Laboratories, Inc.
    9:  * All or some portions of this file are derived from material licensed
   10:  * to the University of California by American Telephone and Telegraph
   11:  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   12:  * the permission of UNIX System Laboratories, Inc.
   13:  *
   14:  * Redistribution and use in source and binary forms, with or without
   15:  * modification, are permitted provided that the following conditions
   16:  * are met:
   17:  * 1. Redistributions of source code must retain the above copyright
   18:  *    notice, this list of conditions and the following disclaimer.
   19:  * 2. Redistributions in binary form must reproduce the above copyright
   20:  *    notice, this list of conditions and the following disclaimer in the
   21:  *    documentation and/or other materials provided with the distribution.
   22:  * 3. Neither the name of the University nor the names of its contributors
   23:  *    may be used to endorse or promote products derived from this software
   24:  *    without specific prior written permission.
   25:  *
   26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   36:  * SUCH DAMAGE.
   37:  *
   38:  *      @(#)time.h   5.12 (Berkeley) 3/9/91
   39:  */
   40: 
   41: #ifndef _TIME_H_
   42: #define _TIME_H_
   43: 
   44: #include <sys/cdefs.h>
   45: #include <machine/_types.h>
   46: 
   47: #ifndef NULL
   48: #ifdef  __GNUG__
   49: #define NULL    __null
   50: #elif defined(__cplusplus)
   51: #define NULL    0L
   52: #else
   53: #define NULL    ((void *)0)
   54: #endif
   55: #endif
   56: 
   57: #ifndef _CLOCK_T_DEFINED_
   58: #define _CLOCK_T_DEFINED_
   59: typedef __clock_t       clock_t;
   60: #endif
   61: 
   62: #ifndef _TIME_T_DEFINED_
   63: #define _TIME_T_DEFINED_
   64: typedef __time_t        time_t;
   65: #endif
   66: 
   67: #ifndef _SIZE_T_DEFINED_
   68: #define _SIZE_T_DEFINED_
   69: typedef __size_t        size_t;
   70: #endif
   71: 
   72: #if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE
   73: /*
   74:  * Frequency of the clock ticks reported by times().  Deprecated - use
   75:  * sysconf(_SC_CLK_TCK) instead.  (Removed in 1003.1-2001.)
   76:  */
   77: #define CLK_TCK         100
   78: #endif
   79: 
   80: #define CLOCKS_PER_SEC  100      /* frequency of ticks reported by clock().  */
   81: 
   82: #ifndef _TIMESPEC_DECLARED
   83: #define _TIMESPEC_DECLARED
   84: struct timespec {
   85:         time_t tv_sec;         /* seconds */
   86:         long   tv_nsec;  /* and nanoseconds */
   87: };
   88: #endif
   89: 
   90: struct tm {
   91:         int    tm_sec;            /* seconds after the minute [0-60] */
   92:         int    tm_min;            /* minutes after the hour [0-59] */
   93:         int    tm_hour;   /* hours since midnight [0-23] */
   94:         int    tm_mday;   /* day of the month [1-31] */
   95:         int    tm_mon;            /* months since January [0-11] */
   96:         int    tm_year;   /* years since 1900 */
   97:         int    tm_wday;   /* days since Sunday [0-6] */
   98:         int    tm_yday;   /* days since January 1 [0-365] */
   99:         int    tm_isdst;  /* Daylight Saving Time flag */
  100:         long   tm_gmtoff;        /* offset from UTC in seconds */
  101:         char   *tm_zone; /* timezone abbreviation */
  102: };
  103: 
  104: __BEGIN_DECLS
  105: struct timespec;
  106: char *asctime(const struct tm *);
  107: clock_t clock(void);
  108: char *ctime(const time_t *);
  109: double difftime(time_t, time_t);
  110: struct tm *gmtime(const time_t *);
  111: struct tm *localtime(const time_t *);
  112: time_t mktime(struct tm *);
  113: size_t strftime(char *, size_t, const char *, const struct tm *)
  114:                 /*__attribute__ ((__bounded__(__string__,1,2)))*/;
  115: char *strptime(const char *, const char *, struct tm *);
  116: time_t time(time_t *);
  117: char *asctime_r(const struct tm *, char *)
  118:                 /*__attribute__ ((__bounded__(__minbytes__,2,26)))*/;
  119: char *ctime_r(const time_t *, char *)
  120:                 /*__attribute__ ((__bounded__(__minbytes__,2,26)))*/;
  121: struct tm *gmtime_r(const time_t *, struct tm *);
  122: struct tm *localtime_r(const time_t *, struct tm *);
  123: int nanosleep(const struct timespec *, struct timespec *);
  124: 
  125: #if __POSIX_VISIBLE
  126: extern char *tzname[2];
  127: void tzset(void);
  128: #endif
  129: 
  130: #if __BSD_VISIBLE
  131: char *timezone(int, int);
  132: void tzsetwall(void);
  133: time_t timelocal(struct tm *);
  134: time_t timegm(struct tm *);
  135: time_t timeoff(struct tm *, const long);
  136: #endif
  137: __END_DECLS
  138: 
  139: #endif /* !_TIME_H_ */