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  • 对 pthread 做的一个简陋封装

    参考自 pthreadcc 库的 ThreadBase 类

    用法:继承该类,重写 execute 方法,调用父类的 launchThread 方法启动线程

    Thread.h

    //
    //  Thread.h
    //  MinaCppClient
    //
    //  Created by yang3wei on 7/23/13.
    //  Copyright (c) 2013 yang3wei. All rights reserved.
    //
    
    #ifndef __MinaCppClient__Thread__
    #define __MinaCppClient__Thread__
    
    #include <netdb.h>
    
    class Thread {
    public:
        Thread();
        ~Thread();
        
        void launchThread();
        
    protected:
        virtual void* initialise();
        virtual void* execute();
        virtual void cleanUp();
        
    private:
        pthread_t m_oThread;
        static void* threadMain(void* in_pArg);
    };
    
    #endif /* defined(__MinaCppClient__Thread__) */
    
    Thread.cpp

    //
    //  Thread.cpp
    //  MinaCppClient
    //
    //  Created by yang3wei on 7/23/13.
    //  Copyright (c) 2013 yang3wei. All rights reserved.
    //
    
    #include "Thread.h"
    #include <pthread.h>
    #include <stdio.h>
    
    Thread::Thread() {
    //    printf("Thread::Thread()
    ");
    }
    
    Thread::~Thread() {
    //    printf("Thread::~Thread()
    ");
    }
    
    void* Thread::initialise() {
    //    printf("Thread::initialise()
    ");
        return NULL;
    }
    
    void* Thread::execute() {
    //    printf("Thread::execute()
    ");
        return NULL;
    }
    
    void Thread::cleanUp() {
    //    printf("Thread::cleanUp()
    ");
    }
    
    void Thread::launchThread() {
    //    printf("Thread::launchThread()
    ");
        do {
            pthread_attr_t tmp_oThreadAttr;
            if (pthread_attr_init(&tmp_oThreadAttr) != 0) {
                printf("launchThread()->pthread_attr_init() error!
    ");
                break;
            }
            if (pthread_attr_setdetachstate(&tmp_oThreadAttr, PTHREAD_CREATE_DETACHED) != 0) {
                printf("launchThread()->pthread_attr_setdetachstate() error!
    ");
                pthread_attr_destroy(&tmp_oThreadAttr);
                break;
            }
            if (pthread_create(&m_oThread, &tmp_oThreadAttr, &(Thread::threadMain), this) != 0) {
                printf("launchThread()->pthread_create() error!
    ");
                break;
            }
            printf("Launch receive thread successfully!
    ");
        } while (0);
    }
    
    void* Thread::threadMain(void* in_pThread) {
    //    printf("Thread::threadMain()
    ");
        Thread* t_pThread = (Thread*)in_pThread;
        void* t_pRetVal;
        
        if ((t_pRetVal = t_pThread->initialise()) == NULL) {
            t_pRetVal = t_pThread->execute();
        }
        
        t_pThread->cleanUp();
        
        return t_pRetVal;
    }
    


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  • 原文地址:https://www.cnblogs.com/java20130723/p/3212020.html
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