/*

 * Copyright (c) 1989, 1993

 *	The Regents of the University of California.  All rights reserved.

 * (c) UNIX System Laboratories, Inc.

 * All or some portions of this file are derived from material licensed

 * to the University of California by American Telephone and Telegraph

 * Co. or Unix System Laboratories, Inc. and are reproduced herein with

 * the permission of UNIX System Laboratories, Inc.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 4. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *	@(#)time.h	8.3 (Berkeley) 1/21/94

 * © Portions Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

 */

/*

 * $FreeBSD: src/include/time.h,v 1.32 2005/04/02 12:33:27 das Exp $

 */

#ifndef _TIME_H_

#define	_TIME_H_

#include <sys/cdefs.h>

#include <sys/_null.h>

#include <sys/_types.h>

#ifdef __SYMBIAN32__

#include <sys/types.h>

#endif

#if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE

/*

 * Frequency of the clock ticks reported by times().  Deprecated - use

 * sysconf(_SC_CLK_TCK) instead.  (Removed in 1003.1-2001.)

 */

#ifdef __SYMBIAN32__

#define	CLK_TCK		128

#endif //__SYMBIAN32__

#endif

/* Frequency of the clock ticks reported by clock().  */

#ifndef __SYMBIAN32__

#define	CLOCKS_PER_SEC	128

#endif //__SYMBIAN32__

#ifndef _CLOCK_T_DECLARED

typedef	__clock_t	clock_t;

#define	_CLOCK_T_DECLARED

#endif

#ifndef _TIME_T_DECLARED

typedef	__time_t	time_t;

#define	_TIME_T_DECLARED

#endif

#ifndef _SIZE_T_DECLARED

typedef	__size_t	size_t;

#define	_SIZE_T_DECLARED

#endif

#if __POSIX_VISIBLE >= 199309

/*

 * New in POSIX 1003.1b-1993.

 */

#ifndef _CLOCKID_T_DECLARED

typedef	__clockid_t	clockid_t;

#define	_CLOCKID_T_DECLARED

#endif

#ifndef _TIMER_T_DECLARED

typedef	__timer_t	timer_t;

#define	_TIMER_T_DECLARED

#endif

#include <sys/timespec.h>

/* POSIX.1b structure for timer start values and intervals.  */

struct itimerspec

  {

    struct timespec it_interval;

    struct timespec it_value;

  };

/* We can use a simple forward declaration.  */

struct sigevent; 

#endif /* __POSIX_VISIBLE >= 199309 */

/* These macros are also in sys/time.h. */

#if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112

#define CLOCK_REALTIME	0

#ifdef __BSD_VISIBLE

#define CLOCK_VIRTUAL	1

#define CLOCK_PROF	2

#endif

#define CLOCK_MONOTONIC	4

#endif /* !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 */

#if !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112

#if __BSD_VISIBLE

#define TIMER_RELTIME	0x0	/* relative timer */

#endif

#define TIMER_ABSTIME	0x1	/* absolute timer */

#endif /* !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 */

struct tm {

	int	tm_sec;		/* seconds after the minute [0-60] */

	int	tm_min;		/* minutes after the hour [0-59] */

	int	tm_hour;	/* hours since midnight [0-23] */

	int	tm_mday;	/* day of the month [1-31] */

	int	tm_mon;		/* months since January [0-11] */

	int	tm_year;	/* years since 1900 */

	int	tm_wday;	/* days since Sunday [0-6] */

	int	tm_yday;	/* days since January 1 [0-365] */

	int	tm_isdst;	/* Daylight Savings Time flag */

	long	tm_gmtoff;	/* offset from UTC in seconds */

	char	*tm_zone;	/* timezone abbreviation */

};

#if __POSIX_VISIBLE

extern char *tzname[];

#endif

__BEGIN_DECLS

#ifdef __SYMBIAN32__

IMPORT_C char*** __tzname(void);

#define	tzname		(*__tzname())

#endif //__SYMBIAN32__

IMPORT_C

char *asctime(const struct tm *);

IMPORT_C

clock_t clock(void);

IMPORT_C

char *ctime(const time_t *);

IMPORT_C

double difftime(time_t, time_t);

/* XXX missing: getdate() */

IMPORT_C

struct tm *gmtime(const time_t *);

IMPORT_C

struct tm *localtime(const time_t *);

IMPORT_C

time_t mktime(struct tm *);

IMPORT_C 

size_t strftime(char * __restrict, size_t, const char * __restrict,

    const struct tm * __restrict);

IMPORT_C

time_t time(time_t *);

#if __POSIX_VISIBLE

IMPORT_C

void tzset(void);

#endif

#if __POSIX_VISIBLE >= 199309

IMPORT_C

int clock_getres(clockid_t, struct timespec *);

IMPORT_C

int clock_gettime(clockid_t, struct timespec *);

IMPORT_C

int clock_settime(clockid_t, const struct timespec *);

/* XXX missing: clock_nanosleep() */

IMPORT_C

int nanosleep(const struct timespec *, struct timespec *);

//////////////////////////LIBRT: START/////////////////////////////////

/* Create new per-process timer using CLOCK_ID.  */

IMPORT_C int timer_create (clockid_t __clock_id,

                         struct sigevent *__restrict __evp,

                         timer_t *__restrict __timerid);

/* Delete timer TIMERID.  */

IMPORT_C int timer_delete (timer_t __timerid);

/* Set timer TIMERID to VALUE, returning old value in OVLAUE.  */

IMPORT_C int timer_settime (timer_t __timerid, int __flags,

                          const struct itimerspec *__restrict __value,

                          struct itimerspec *__restrict __ovalue);

/* Get current value of timer TIMERID and store it in VLAUE.  */

IMPORT_C int timer_gettime (timer_t __timerid, struct itimerspec *__value);

/* Get expiration overrun for timer TIMERID.  */

IMPORT_C int timer_getoverrun (timer_t __timerid);

IMPORT_C int clock_nanosleep(clockid_t clock_id, int flags,

       const struct timespec *rqtp, struct timespec *rmtp);

//////////////////////////LIBRT: END/////////////////////////////////

#endif /* __POSIX_VISIBLE >= 199309 */

#ifdef __SYMBIAN32__

IMPORT_C

int clock_getcpuclockid(pid_t , clockid_t *);

#endif //__SYMBIAN32__

#if __POSIX_VISIBLE >= 199506

IMPORT_C

char *asctime_r(const struct tm *, char *);

IMPORT_C

char *ctime_r(const time_t *, char *);

IMPORT_C

struct tm *gmtime_r(const time_t *, struct tm *);

IMPORT_C

struct tm *localtime_r(const time_t *, struct tm *);

#endif

#if __XSI_VISIBLE

IMPORT_C 

char *strptime(const char * __restrict, const char * __restrict,

    struct tm * __restrict);

#endif

#if __BSD_VISIBLE

char *timezone(int, int);	/* XXX XSI conflict */

#ifndef __SYMBIAN32__

void tzsetwall(void);

#endif //__SYMBIAN32__

time_t timelocal(struct tm * const);

IMPORT_C time_t timegm(struct tm * const);

#endif /* __BSD_VISIBLE */

__END_DECLS

#endif /* !_TIME_H_ */