wehub-resource-sync
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/* Copyright 2023 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#if defined(__ANDROID__)
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#include <pthread.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/system_properties.h>
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extern "C" {
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static int SdkVersion;
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static int IsPreRelease;
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static void readSystemProperties(void) {
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char buf[PROP_VALUE_MAX];
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if (__system_property_get("ro.build.version.sdk", buf) == 0) {
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// When the system property doesn't exist, defaults to future API level.
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SdkVersion = __ANDROID_API_FUTURE__;
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} else {
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SdkVersion = atoi(buf); // NOLINT(runtime/deprecated_fn)
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}
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if (__system_property_get("ro.build.version.codename", buf) == 0) {
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IsPreRelease = 1;
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} else {
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IsPreRelease = strcmp(buf, "REL") != 0;
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}
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return;
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}
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int32_t __isOSVersionAtLeast(int32_t Major, int32_t Minor, int32_t Subminor) {
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(int32_t) Minor;
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(int32_t) Subminor;
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static pthread_once_t once = PTHREAD_ONCE_INIT;
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pthread_once(&once, readSystemProperties);
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return SdkVersion >= Major ||
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(IsPreRelease && Major == __ANDROID_API_FUTURE__);
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}
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} // extern "C"
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#endif // defined(__ANDROID__)
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