epoc32/include/stdapis/time.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 0 061f57f2323e
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 /*
     2  * Copyright (c) 1989, 1993
     3  *	The Regents of the University of California.  All rights reserved.
     4  * (c) UNIX System Laboratories, Inc.
     5  * All or some portions of this file are derived from material licensed
     6  * to the University of California by American Telephone and Telegraph
     7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     8  * the permission of UNIX System Laboratories, Inc.
     9  *
    10  * Redistribution and use in source and binary forms, with or without
    11  * modification, are permitted provided that the following conditions
    12  * are met:
    13  * 1. Redistributions of source code must retain the above copyright
    14  *    notice, this list of conditions and the following disclaimer.
    15  * 2. Redistributions in binary form must reproduce the above copyright
    16  *    notice, this list of conditions and the following disclaimer in the
    17  *    documentation and/or other materials provided with the distribution.
    18  * 4. Neither the name of the University nor the names of its contributors
    19  *    may be used to endorse or promote products derived from this software
    20  *    without specific prior written permission.
    21  *
    22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
    26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    32  * SUCH DAMAGE.
    33  *
    34  *	@(#)time.h	8.3 (Berkeley) 1/21/94
    35  * © Portions copyright (c) 2005-2006 Nokia Corporation.  All rights reserved.
    36  * © Portions copyright (c) 2008 Symbian Software Ltd. All rights reserved.
    37  */
    38 
    39 /*
    40  * $FreeBSD: src/include/time.h,v 1.32 2005/04/02 12:33:27 das Exp $
    41  */
    42 
    43 #ifndef _TIME_H_
    44 #define	_TIME_H_
    45 
    46 #include <sys/cdefs.h>
    47 #include <sys/_null.h>
    48 #include <sys/_types.h>
    49 #ifdef __SYMBIAN32__
    50 #include <sys/types.h>
    51 #endif
    52 
    53 #if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE
    54 /*
    55  * Frequency of the clock ticks reported by times().  Deprecated - use
    56  * sysconf(_SC_CLK_TCK) instead.  (Removed in 1003.1-2001.)
    57  */
    58 #ifdef __SYMBIAN32__
    59 #define	CLK_TCK		128
    60 #endif //__SYMBIAN32__
    61 #endif
    62 
    63 /* Frequency of the clock ticks reported by clock().  */
    64 #ifndef __SYMBIAN32__
    65 #define	CLOCKS_PER_SEC	128
    66 #endif //__SYMBIAN32__
    67 
    68 #ifndef _CLOCK_T_DECLARED
    69 typedef	__clock_t	clock_t;
    70 #define	_CLOCK_T_DECLARED
    71 #endif
    72 
    73 #ifndef _TIME_T_DECLARED
    74 typedef	__time_t	time_t;
    75 #define	_TIME_T_DECLARED
    76 #endif
    77 
    78 #ifndef _SIZE_T_DECLARED
    79 typedef	__size_t	size_t;
    80 #define	_SIZE_T_DECLARED
    81 #endif
    82 
    83 #if __POSIX_VISIBLE >= 199309
    84 /*
    85  * New in POSIX 1003.1b-1993.
    86  */
    87 #ifndef _CLOCKID_T_DECLARED
    88 typedef	__clockid_t	clockid_t;
    89 #define	_CLOCKID_T_DECLARED
    90 #endif
    91 
    92 #ifndef _TIMER_T_DECLARED
    93 typedef	__timer_t	timer_t;
    94 #define	_TIMER_T_DECLARED
    95 #endif
    96 
    97 #include <sys/timespec.h>
    98 #endif /* __POSIX_VISIBLE >= 199309 */
    99 
   100 /* These macros are also in sys/time.h. */
   101 #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112
   102 #define CLOCK_REALTIME	0
   103 #ifdef __BSD_VISIBLE
   104 #define CLOCK_VIRTUAL	1
   105 #define CLOCK_PROF	2
   106 #endif
   107 #define CLOCK_MONOTONIC	4
   108 #endif /* !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 */
   109 
   110 #if !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112
   111 #if __BSD_VISIBLE
   112 #define TIMER_RELTIME	0x0	/* relative timer */
   113 #endif
   114 #define TIMER_ABSTIME	0x1	/* absolute timer */
   115 #endif /* !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 */
   116 
   117 struct tm {
   118 	int	tm_sec;		/* seconds after the minute [0-60] */
   119 	int	tm_min;		/* minutes after the hour [0-59] */
   120 	int	tm_hour;	/* hours since midnight [0-23] */
   121 	int	tm_mday;	/* day of the month [1-31] */
   122 	int	tm_mon;		/* months since January [0-11] */
   123 	int	tm_year;	/* years since 1900 */
   124 	int	tm_wday;	/* days since Sunday [0-6] */
   125 	int	tm_yday;	/* days since January 1 [0-365] */
   126 	int	tm_isdst;	/* Daylight Savings Time flag */
   127 	long	tm_gmtoff;	/* offset from UTC in seconds */
   128 	char	*tm_zone;	/* timezone abbreviation */
   129 };
   130 
   131 #if __POSIX_VISIBLE
   132 extern char *tzname[];
   133 #endif
   134 
   135 __BEGIN_DECLS
   136 #ifdef __SYMBIAN32__
   137 IMPORT_C char*** __tzname(void);
   138 #define	tzname		(*__tzname())
   139 #endif //__SYMBIAN32__
   140 
   141 IMPORT_C
   142 char *asctime(const struct tm *);
   143 IMPORT_C
   144 clock_t clock(void);
   145 IMPORT_C
   146 char *ctime(const time_t *);
   147 IMPORT_C
   148 double difftime(time_t, time_t);
   149 /* XXX missing: getdate() */
   150 IMPORT_C
   151 struct tm *gmtime(const time_t *);
   152 IMPORT_C
   153 struct tm *localtime(const time_t *);
   154 IMPORT_C
   155 time_t mktime(struct tm *);
   156 IMPORT_C 
   157 size_t strftime(char * __restrict, size_t, const char * __restrict,
   158     const struct tm * __restrict);
   159 IMPORT_C
   160 time_t time(time_t *);
   161 
   162 #if __POSIX_VISIBLE
   163 IMPORT_C
   164 void tzset(void);
   165 #endif
   166 
   167 #if __POSIX_VISIBLE >= 199309
   168 IMPORT_C
   169 int clock_getres(clockid_t, struct timespec *);
   170 IMPORT_C
   171 int clock_gettime(clockid_t, struct timespec *);
   172 IMPORT_C
   173 int clock_settime(clockid_t, const struct timespec *);
   174 /* XXX missing: clock_nanosleep() */
   175 IMPORT_C
   176 int nanosleep(const struct timespec *, struct timespec *);
   177 #endif /* __POSIX_VISIBLE >= 199309 */
   178 
   179 #ifdef __SYMBIAN32__
   180 IMPORT_C
   181 int clock_getcpuclockid(pid_t , clockid_t *);
   182 #endif //__SYMBIAN32__
   183 
   184 
   185 #if __POSIX_VISIBLE >= 199506
   186 IMPORT_C
   187 char *asctime_r(const struct tm *, char *);
   188 IMPORT_C
   189 char *ctime_r(const time_t *, char *);
   190 IMPORT_C
   191 struct tm *gmtime_r(const time_t *, struct tm *);
   192 IMPORT_C
   193 struct tm *localtime_r(const time_t *, struct tm *);
   194 #endif
   195 
   196 #if __XSI_VISIBLE
   197 IMPORT_C 
   198 char *strptime(const char * __restrict, const char * __restrict,
   199     struct tm * __restrict);
   200 #endif
   201 
   202 #if __BSD_VISIBLE
   203 char *timezone(int, int);	/* XXX XSI conflict */
   204 #ifndef __SYMBIAN32__
   205 void tzsetwall(void);
   206 #endif //__SYMBIAN32__
   207 time_t timelocal(struct tm * const);
   208 IMPORT_C time_t timegm(struct tm * const);
   209 #endif /* __BSD_VISIBLE */
   210 __END_DECLS
   211 
   212 #endif /* !_TIME_H_ */