5db4b6e5de
This function only exists for backwards compatibility, so leave it as it was. Bug: http://b/26944282 Change-Id: I31973d1402660933103ee2d815649ab9569e4dfc
74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
/*
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* Copyright (C) 2013 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _BIONIC_TIME_CONVERSIONS_H
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#define _BIONIC_TIME_CONVERSIONS_H
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#include <errno.h>
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#include <time.h>
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#include <sys/cdefs.h>
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#include "private/bionic_constants.h"
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__BEGIN_DECLS
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__LIBC_HIDDEN__ bool timespec_from_timeval(timespec& ts, const timeval& tv);
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__LIBC_HIDDEN__ void timespec_from_ms(timespec& ts, const int ms);
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__LIBC_HIDDEN__ void timeval_from_timespec(timeval& tv, const timespec& ts);
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__END_DECLS
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static inline int check_timespec(const timespec* ts, bool null_allowed) {
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if (null_allowed && ts == nullptr) {
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return 0;
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}
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// glibc just segfaults if you pass a null timespec.
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// That seems a lot more likely to catch bad code than returning EINVAL.
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if (ts->tv_nsec < 0 || ts->tv_nsec >= NS_PER_S) {
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return EINVAL;
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}
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if (ts->tv_sec < 0) {
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return ETIMEDOUT;
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}
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return 0;
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}
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#if !defined(__LP64__)
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static inline void absolute_timespec_from_timespec(timespec& abs_ts, const timespec& ts, clockid_t clock) {
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clock_gettime(clock, &abs_ts);
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abs_ts.tv_sec += ts.tv_sec;
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abs_ts.tv_nsec += ts.tv_nsec;
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if (abs_ts.tv_nsec >= NS_PER_S) {
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abs_ts.tv_nsec -= NS_PER_S;
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abs_ts.tv_sec++;
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}
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}
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#endif
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#endif
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