72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2014, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#pragma once
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#include <ethread/Thread.hpp>
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#include <ethread/Mutex.hpp>
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#include <etk/os/Fifo.hpp>
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#include <audio/blockEngine/core/audio.hpp>
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/**
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* @brief Tanho thread system (parent class)
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*/
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namespace audio {
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namespace blockEngine {
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enum status {
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statusNotStarted, //!< The thread is creating itself
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statusCreating, //!< The thread is creating itself
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statusStart, //!< The element is starting
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statusRun, //!< The thread is running
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statusStop, //!< The thread is stoping
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statusDie, //!< the thread is diing or dead
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};
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class Thread {
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private:
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static void genericThreadCall(void * data);
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protected:
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std::shared_ptr<ethread::Thread> m_thread;
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ethread::Mutex m_interfaceMutex;
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int32_t m_flags;
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public:
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Thread(const etk::String& _name="not-set-name");
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~Thread();
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int32_t start(); //!< start the thread
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int32_t stop(); //!< stop this current thread (request the stop of the process) ==> a-synchronous request
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int32_t stopAtEnd(); //!< stop when the process is ended (when possible) ==> stop and wait hte real end of the thread
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void setRepeating(int32_t delayBetweenRestart, int32_t maxTimeRestart); //!< configure repeating
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void setNoRepeating(); //!< cancel SetRepeating
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protected:
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void threadCall(); //!< internal call of sup thread system (call from GenericThreadCall)
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private:
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void threadChangeState(enum status _newState); //!< information about state change
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protected:
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etk::String m_name; //!< curent thread name
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private:
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uint32_t m_id; //!< Thread Id it will be Unique
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enum status m_state; //!< Thread current state
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protected:
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enum status getState() {
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return m_state;
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};
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/**
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* @brief Thread state "Start" process
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* @return true if an error occured ==> this kill the thread.
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*/
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virtual bool stateStart();
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/**
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* @brief Thread state "Run" process
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* @return true if an error occured or a kill is requested by a block
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*/
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virtual bool stateRun();
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/**
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* @brief Thread state "Stop" process
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* @return true if an error occured
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*/
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virtual bool stateStop();
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};
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}
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}
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