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/*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
*
* 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 Thread_h
#define Thread_h
#include "condition.h"
#include "lock.h"
#include "Functional.h"
#include <string>
#include <deque>
#include <pthread.h>
namespace YamiMediaCodec {
typedef std::function<void(void)> Job;
class Thread {
public:
explicit Thread(const char* name = "");
~Thread();
bool start();
//stop thread, this will waiting all post/sent job done
void stop();
//post job to this thread
void post(const Job&);
//send job and wait it done
bool send(const Job&);
bool isCurrent();
private:
//thread loop
static void* init(void*);
void loop();
void enqueue(const Job& r);
void sendJob(const Job& r, bool& flag);
std::string m_name;
bool m_started;
pthread_t m_thread;
Lock m_lock;
Condition m_cond;
Condition m_sent;
std::deque<Job> m_queue;
static const pthread_t INVALID_ID = (pthread_t)-1;
DISALLOW_COPY_AND_ASSIGN(Thread);
};
};
#endif
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