/* * Copyright (c) 2011 Petr Koupy * Copyright (c) 2011 Jiri Zarevucky * 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. * - 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /** @addtogroup libposix * @{ */ /** @file Time measurement support. */ #ifndef POSIX_TIME_H_ #define POSIX_TIME_H_ #include <stddef.h> #include <sys/types.h> #include <libc/time.h> #define CLOCK_REALTIME ((clockid_t) 0) #define ASCTIME_BUF_LEN 26 __C_DECLS_BEGIN; #ifndef __locale_t_defined #define __locale_t_defined typedef struct __posix_locale *locale_t; #endif struct sigevent; struct itimerspec { struct timespec it_interval; /* Timer period. */ struct timespec it_value; /* Timer expiration. */ }; typedef struct __posix_timer *timer_t; /* Timezones */ extern int daylight; extern long timezone; extern char *tzname[2]; extern void tzset(void); /* Time */ extern time_t time(time_t *t); /* Broken-down Time */ extern struct tm *gmtime_r(const time_t *__restrict__ timer, struct tm *__restrict__ result); extern struct tm *gmtime(const time_t *__restrict__ timep); extern struct tm *localtime_r(const time_t *__restrict__ timer, struct tm *__restrict__ result); extern struct tm *localtime(const time_t *__restrict__ timep); /* Formatting Calendar Time */ extern char *asctime_r(const struct tm *__restrict__ timeptr, char *__restrict__ buf); extern char *asctime(const struct tm *__restrict__ timeptr); extern char *ctime_r(const time_t *timer, char *buf); extern char *ctime(const time_t *timer); extern time_t time(time_t *t); /* Clocks */ extern int clock_getres(clockid_t clock_id, struct timespec *res); extern int clock_gettime(clockid_t clock_id, struct timespec *tp); extern int clock_settime(clockid_t clock_id, const struct timespec *tp); extern int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *rqtp, struct timespec *rmtp); __C_DECLS_END; #endif // POSIX_TIME_H_ /** @} */