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/*
* Copyright (C) 2005 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_STOPWATCH_H
#define ANDROID_STOPWATCH_H
#include <stdint.h>
#include <sys/types.h>
#include <utils/Timers.h>
// ---------------------------------------------------------------------------
namespace android {
class StopWatch
{
public:
StopWatch(const char* name, int clock = SYSTEM_TIME_MONOTONIC);
~StopWatch();
const char* name() const;
nsecs_t lap();
nsecs_t elapsedTime() const;
void reset();
private:
const char* mName;
int mClock;
struct lap_t {
nsecs_t soFar;
nsecs_t thisLap;
};
nsecs_t mStartTime;
lap_t mLaps[8];
int mNumLaps;
};
} // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_STOPWATCH_H
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