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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_POSIX_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_POSIX_H_
#include "webrtc/system_wrappers/interface/thread_wrapper.h"
#include <pthread.h>
namespace webrtc {
class CriticalSectionWrapper;
class EventWrapper;
int ConvertToSystemPriority(ThreadPriority priority, int min_prio,
int max_prio);
class ThreadPosix : public ThreadWrapper {
public:
static ThreadWrapper* Create(ThreadRunFunction func, ThreadObj obj,
ThreadPriority prio, const char* thread_name);
ThreadPosix(ThreadRunFunction func, ThreadObj obj, ThreadPriority prio,
const char* thread_name);
virtual ~ThreadPosix();
// From ThreadWrapper.
virtual void SetNotAlive() OVERRIDE;
virtual bool Start(unsigned int& id) OVERRIDE;
// Not implemented on Mac.
virtual bool SetAffinity(const int* processor_numbers,
unsigned int amount_of_processors) OVERRIDE;
virtual bool Stop() OVERRIDE;
void Run();
private:
int Construct();
private:
ThreadRunFunction run_function_;
ThreadObj obj_;
// Internal state.
CriticalSectionWrapper* crit_state_; // Protects alive_ and dead_
bool alive_;
bool dead_;
ThreadPriority prio_;
EventWrapper* event_;
// Zero-terminated thread name string.
char name_[kThreadMaxNameLength];
bool set_thread_name_;
// Handle to thread.
#if (defined(WEBRTC_LINUX) || defined(WEBRTC_ANDROID))
pid_t pid_;
#endif
pthread_attr_t attr_;
pthread_t thread_;
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_POSIX_H_