2009-03-04 04:28:35 +01:00
|
|
|
/*
|
2013-10-25 00:15:14 +02:00
|
|
|
* Copyright (C) 2013 The Android Open Source Project
|
2009-03-04 04:28:35 +01:00
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2013-10-25 00:15:14 +02:00
|
|
|
#ifndef _BIONIC_TIME_CONVERSIONS_H
|
|
|
|
#define _BIONIC_TIME_CONVERSIONS_H
|
2009-03-04 04:28:35 +01:00
|
|
|
|
2015-11-06 00:36:08 +01:00
|
|
|
#include <errno.h>
|
2013-10-25 00:15:14 +02:00
|
|
|
#include <time.h>
|
|
|
|
#include <sys/cdefs.h>
|
2009-03-04 04:28:35 +01:00
|
|
|
|
2015-11-06 00:36:08 +01:00
|
|
|
#include "private/bionic_constants.h"
|
|
|
|
|
2013-10-25 00:15:14 +02:00
|
|
|
__BEGIN_DECLS
|
2009-03-04 04:28:35 +01:00
|
|
|
|
2013-10-25 00:15:14 +02:00
|
|
|
__LIBC_HIDDEN__ bool timespec_from_timeval(timespec& ts, const timeval& tv);
|
|
|
|
__LIBC_HIDDEN__ void timespec_from_ms(timespec& ts, const int ms);
|
2009-03-04 04:28:35 +01:00
|
|
|
|
2013-10-25 00:15:14 +02:00
|
|
|
__LIBC_HIDDEN__ void timeval_from_timespec(timeval& tv, const timespec& ts);
|
2009-03-04 04:28:35 +01:00
|
|
|
|
2015-11-06 00:36:08 +01:00
|
|
|
__LIBC_HIDDEN__ void absolute_timespec_from_timespec(timespec& abs_ts, const timespec& ts,
|
|
|
|
clockid_t clock);
|
2014-09-19 01:11:59 +02:00
|
|
|
|
2013-10-25 00:15:14 +02:00
|
|
|
__END_DECLS
|
|
|
|
|
2015-12-17 00:15:58 +01:00
|
|
|
static inline int check_timespec(const timespec* ts, bool null_allowed) {
|
|
|
|
if (null_allowed && ts == nullptr) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
// glibc just segfaults if you pass a null timespec.
|
|
|
|
// That seems a lot more likely to catch bad code than returning EINVAL.
|
|
|
|
if (ts->tv_nsec < 0 || ts->tv_nsec >= NS_PER_S) {
|
|
|
|
return EINVAL;
|
|
|
|
}
|
|
|
|
if (ts->tv_sec < 0) {
|
|
|
|
return ETIMEDOUT;
|
2015-11-06 00:36:08 +01:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-10-25 00:15:14 +02:00
|
|
|
#endif
|