22dbf3947f
moved Foo.h as first include of Foo.cpp, and removed redundant includes. Made NativeHandle non virtual. Test: run & compile Bug: n/a Change-Id: I37fa746cd42c9ba23aba181f84cb6c619386406a
74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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/*
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* System clock functions.
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*/
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#define LOG_TAG "SystemClock"
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#include <utils/SystemClock.h>
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#include <sys/time.h>
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#include <string.h>
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#include <errno.h>
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#include <cutils/compiler.h>
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#include <utils/Timers.h>
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#include <utils/Log.h>
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namespace android {
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/*
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* native public static long uptimeMillis();
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*/
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int64_t uptimeMillis()
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{
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int64_t when = systemTime(SYSTEM_TIME_MONOTONIC);
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return (int64_t) nanoseconds_to_milliseconds(when);
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}
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/*
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* native public static long elapsedRealtime();
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*/
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int64_t elapsedRealtime()
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{
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return nanoseconds_to_milliseconds(elapsedRealtimeNano());
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}
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/*
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* native public static long elapsedRealtimeNano();
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*/
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int64_t elapsedRealtimeNano()
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{
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#if defined(__linux__)
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struct timespec ts;
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int err = clock_gettime(CLOCK_BOOTTIME, &ts);
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if (CC_UNLIKELY(err)) {
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// This should never happen, but just in case ...
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ALOGE("clock_gettime(CLOCK_BOOTTIME) failed: %s", strerror(errno));
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return 0;
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}
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return seconds_to_nanoseconds(ts.tv_sec) + ts.tv_nsec;
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#else
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return systemTime(SYSTEM_TIME_MONOTONIC);
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#endif
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}
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}; // namespace android
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