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