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authorDevtools Arcadia <[email protected]>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <[email protected]>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/restricted/aws/aws-c-common/source/posix/time.c
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ref:cde9a383711a11544ce7e107a78147fb96cc4029
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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);
+}