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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/common/time.h>
#if defined(__ANDROID__) && !defined(__LP64__)
/*
* This branch brought to you by the kind folks at google chromium. It's been modified a bit, but
* gotta give credit where it's due.... I'm not a lawyer so I'm just gonna drop their copyright
* notification here to avoid all of that.
*/
/*
* Copyright 2014 The Chromium Authors. 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.
* Neither the name of Google Inc. 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 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.
* From src/base/os_compat_android.cc:
*/
# include <time64.h>
static const time_t s_time_max = ~(1L << ((sizeof(time_t) * __CHAR_BIT__ - 1)));
static const time_t s_time_min = (1L << ((sizeof(time_t)) * __CHAR_BIT__ - 1));
/* 32-bit Android has only timegm64() and not timegm(). */
time_t aws_timegm(struct tm *const t) {
time64_t result = timegm64(t);
if (result < s_time_min || result > s_time_max) {
return -1;
}
return (time_t)result;
}
#else
# ifndef __APPLE__
/* glibc.... you disappoint me.. */
extern time_t timegm(struct tm *);
# endif
time_t aws_timegm(struct tm *const t) {
return timegm(t);
}
#endif /* defined(__ANDROID__) && !defined(__LP64__) */
void aws_localtime(time_t time, struct tm *t) {
localtime_r(&time, t);
}
void aws_gmtime(time_t time, struct tm *t) {
gmtime_r(&time, t);
}
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