library/include/time.h
/*
* $Id: time.h,v 1.7 2006-01-08 12:06:14 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*
*****************************************************************************
*
* Documentation and source code for this library, and the most recent library
* build are available from <http://sourceforge.net/projects/clib2>.
*
*****************************************************************************
*/
#ifndef _TIME_H
#define _TIME_H
/****************************************************************************/
#ifndef _STDDEF_H
#include <stddef.h>
#endif /* _STDDEF_H */
/****************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/****************************************************************************/
/*
* Divide the number returned by clock() by CLOCKS_PER_SEC to obtain
* the elapsed time in seconds
*/
#define CLOCKS_PER_SEC 50
/****************************************************************************/
typedef unsigned long clock_t;
typedef unsigned long time_t;
/****************************************************************************/
struct tm
{
int tm_sec; /* Number of seconds past the minute (0..59) */
int tm_min; /* Number of minutes past the hour (0..59) */
int tm_hour; /* Number of hours past the day (0..23) */
int tm_mday; /* Day of the month (1..31) */
int tm_mon; /* Month number (0..11) */
int tm_year; /* Year number minus 1900 */
int tm_wday; /* Day of the week (0..6; 0 is Sunday) */
int tm_yday; /* Day of the year (0..365) */
int tm_isdst; /* Is this date using daylight savings time? */
};
/****************************************************************************/
extern clock_t clock(void);
extern time_t time(time_t * t);
extern char *asctime(const struct tm *tm);
extern char *ctime(const time_t *t);
extern struct tm *gmtime(const time_t *t);
extern struct tm *localtime(const time_t *t);
extern time_t mktime(struct tm *tm);
/****************************************************************************/
extern double difftime(time_t t1,time_t t0);
/****************************************************************************/
extern size_t strftime(char *s, size_t maxsize, const char *format,
const struct tm *tm);
/****************************************************************************/
/* The following is not part of the ISO 'C' (1994) standard. */
/****************************************************************************/
/* Timespec declaration */
struct timespec
{
time_t tv_secs;
long tv_nsec;
};
#ifndef tv_sec
#define tv_sec tv_secs
#endif /* tv_sec */
/****************************************************************************/
extern char * asctime_r(const struct tm *tm,char * buffer);
extern char * ctime_r(const time_t *tptr,char * buffer);
extern struct tm * gmtime_r(const time_t *t,struct tm * tm_ptr);
extern struct tm * localtime_r(const time_t *t,struct tm * tm_ptr);
extern void tzset(void);
/****************************************************************************/
#ifdef __cplusplus
}
#endif /* __cplusplus */
/****************************************************************************/
#endif /* _TIME_H */