#include<iostream> #include<pthread.h> #include<unistd.h> using namespace std; //typedef void *(*methodFunction)(void *); class CThread { public: CThread(); ~CThread(); void run(); int setWorkMethod(void *(*methodFunction)(void *), void * args = NULL); void wait(); private: void *(*m_WorkFunction)(void *); void *m_args; pthread_t m_thread; int m_count; int m_state; }; CThread::CThread(): m_WorkFunction(NULL), m_args(NULL), m_state(0), m_count(0) { } CThread::~CThread() { m_WorkFunction = NULL; m_args = NULL; m_state = 0; } void CThread::run() { m_state = pthread_create(&m_thread, NULL, m_WorkFunction,m_args); } void CThread::wait() { if( 0 == m_state) { pthread_join(m_thread, NULL); } } int CThread::setWorkMethod(void *(*methodFunction)(void *), void * args) { if(args != NULL) { m_args = args; } m_WorkFunction = methodFunction; return 0; } void * thread_work(void*) { for ( int i = 0; i < 20; i++) { cout << "the thread output the number:"<<i<< endl; } } int main(int argc, char * argv[]) { cout << "test for thread class" <<endl; CThread T; T.setWorkMethod(thread_work); T.run(); T.wait(); cout << "the process ending"<< endl; return 0; }
//demo2: 传入相应参数
#include<iostream> #include<pthread.h> #include<unistd.h> using namespace std; //typedef void *(*methodFunction)(void *); class CThread { public: CThread(); ~CThread(); void run(); int setWorkMethod(void *(*methodFunction)(void *), void * args = NULL); void wait(); private: void *(*m_WorkFunction)(void *); void *m_args; pthread_t m_thread; int m_count; int m_state; }; CThread::CThread(): m_WorkFunction(NULL), m_args(NULL), m_state(0), m_count(0) { } CThread::~CThread() { m_WorkFunction = NULL; m_args = NULL; m_state = 0; } void CThread::run() { m_state = pthread_create(&m_thread, NULL, m_WorkFunction,m_args); } void CThread::wait() { if( 0 == m_state) { pthread_join(m_thread, NULL); } } int CThread::setWorkMethod(void *(*methodFunction)(void *), void * args) { if(args != NULL) { m_args = args; } m_WorkFunction = methodFunction; return 0; } void * thread_work(void* args) { for ( int i = 0; i < 20; i++) { cout << "the thread output the number:"<<i<< (char*) args<<endl; } } int main(int argc, char * argv[]) { cout << "test for thread class" <<endl; CThread T; T.setWorkMethod(thread_work, (void *)"hellowrold"); T.run(); T.wait(); cout << "the process ending"<< endl; return 0; }
//demo3:抛出发送信息
#include<iostream> #include<pthread.h> #include<unistd.h> #include<string> using namespace std; struct MSG { MSG(): _msg_count(0), _msg_str_message("") {} int _msg_count; std::string _msg_str_message; }; //typedef void *(*methodFunction)(void *); class CThread { public: CThread(); ~CThread(); void run(); int setWorkMethod(void *(*methodFunction)(void *), void * args = NULL); int setSleepTimeForSeconds(int sec); void sendMessage(void *(*dealMessageFunction)(MSG *), void* type = NULL); void stop(); void wait(); private: static void * func_workFunction(void * args); void *(*m_WorkFunction)(void *); void *m_args; pthread_t m_thread; int m_count; int m_state; bool m_destroy; int m_sleepSeconds; MSG m_msg; }; CThread::CThread(): m_WorkFunction(NULL), m_args(NULL), m_state(0), m_count(0), m_sleepSeconds(2), m_destroy(false) { m_msg._msg_count = 1; m_msg._msg_str_message ="this is a message"; } CThread::~CThread() { m_WorkFunction = NULL; m_args = NULL; m_state = 0; } void CThread::run() { m_state = pthread_create(&m_thread, NULL, func_workFunction, this); } void CThread::wait() { if( 0 == m_state) { pthread_join(m_thread, NULL); } } void * CThread::func_workFunction(void * args) { CThread * ptrCThread = (CThread *)args; while(NULL == ptrCThread->m_WorkFunction && !ptrCThread->m_destroy) { cout << "the thread do nothing, sleep "<< ptrCThread->m_sleepSeconds<<" seconds" << endl; sleep(ptrCThread->m_sleepSeconds); } if(NULL != ptrCThread->m_WorkFunction && !ptrCThread->m_destroy) { //cout << "DEBUG:run the function "<< endl; ptrCThread->m_WorkFunction(ptrCThread->m_args); //cout << "DEBUG:end the function "<< endl; } } int CThread::setWorkMethod(void *(*methodFunction)(void *), void * args) { if(args != NULL) { m_args = args; } m_WorkFunction = methodFunction; //cout << "DEBUG:set method "<< endl; return 0; } void CThread::sendMessage(void *(*dealMessageFunction)(MSG *), void* type) { if(!m_msg._msg_str_message.empty()) { if(NULL == type) { dealMessageFunction(&m_msg); }else { } } } int CThread::setSleepTimeForSeconds(int sec) { if(sec > 0) { m_sleepSeconds = sec; } } void CThread::stop() { m_destroy = true; } void * thread_work(void* args) { for ( int i = 0; i < 20; i++) { cout << "the thread output the number: "<< i <<" "<< (char*) args<<endl; } } void * dealwithMessage(MSG * msg) { MSG tmpMsg; tmpMsg._msg_count = msg->_msg_count; tmpMsg._msg_str_message = msg->_msg_str_message; cout << "[INFO]***get the message from the thread***:"<< tmpMsg._msg_str_message << endl; } void * tread_work1(void *args) { for( int i = 0; i< 40; i++) { cout <<"another tread output: "<< i <<" "<<(char*) args<< std::endl; } } int main(int argc, char * argv[]) { cout << "test for thread class" <<endl; CThread T;CThread T1; //T.setWorkMethod(thread_work, (void *)"hellowrold"); T.run(); T1.run();T1.setWorkMethod(tread_work1, (void*)"wssdsfsafa"); T1.sendMessage(dealwithMessage); sleep(6); T.setWorkMethod(thread_work, (void *)"hellowrold"); T.wait(); T1.wait(); cout << "the process ending"<< endl; return 0; }
//demo4: 线程调用类方法执行
#include<iostream> #include<pthread.h> #include<unistd.h> #include<string> using namespace std; struct MSG { MSG(): _msg_count(0), _msg_str_message("") {} int _msg_count; std::string _msg_str_message; }; //typedef void *(*methodFunction)(void *); class CWork { public: CWork(); ~CWork(); void init(void *); }; class CThread { public: CThread(); ~CThread(); void run(); int setWorkMethod(void *(*methodFunction)(void *), void * args = NULL); int setWorkMethod(CWork & t, void * args = NULL); // int setWorkMethod(const T *t, void * args = NULL); int setSleepTimeForSeconds(int sec); void sendMessage(void *(*dealMessageFunction)(MSG *), void* type = NULL); void stop(); void wait(); private: static void * func_workFunction(void * args); void *(*m_WorkFunction)(void *); void *m_args; pthread_t m_thread; int m_count; int m_state; bool m_destroy; int m_sleepSeconds; CWork *ptrCWork; MSG m_msg; }; CThread::CThread(): m_WorkFunction(NULL), m_args(NULL), m_state(0), m_count(0), m_sleepSeconds(2), m_destroy(false), ptrCWork(NULL) { m_msg._msg_count = 1; m_msg._msg_str_message ="this is a message"; } CThread::~CThread() { m_WorkFunction = NULL; m_args = NULL; m_state = 0; } void CThread::run() { m_state = pthread_create(&m_thread, NULL, func_workFunction, this); } void CThread::wait() { if( 0 == m_state) { pthread_join(m_thread, NULL); } } void * CThread::func_workFunction(void * args) { CThread * ptrCThread = (CThread *)args; while(NULL == ptrCThread->m_WorkFunction && !ptrCThread->m_destroy && ptrCThread->ptrCWork == NULL) { cout << "the thread do nothing, sleep "<< ptrCThread->m_sleepSeconds<<" seconds" << endl; sleep(ptrCThread->m_sleepSeconds); } if(NULL != ptrCThread->m_WorkFunction && !ptrCThread->m_destroy) { //cout << "DEBUG:run the function "<< endl; ptrCThread->m_WorkFunction(ptrCThread->m_args); //cout << "DEBUG:end the function "<< endl; }else if(NULL !=ptrCThread->ptrCWork && !ptrCThread->m_destroy) { ptrCThread->ptrCWork->init(ptrCThread->m_args); } } int CThread::setWorkMethod(void *(*methodFunction)(void *), void * args) { if(args != NULL) { m_args = args; } m_WorkFunction = methodFunction; //cout << "DEBUG:set method "<< endl; return 0; } int CThread::setWorkMethod( CWork & t, void * args) { if(args != NULL) { m_args = args; } ptrCWork = &t; } // int CThread::setWorkMethod(const T *t, void * args) // { // T * ptrClass = (T*)t; // ptrClass->init(args); // } void CThread::sendMessage(void *(*dealMessageFunction)(MSG *), void* type) { if(!m_msg._msg_str_message.empty()) { if(NULL == type) { dealMessageFunction(&m_msg); }else { } } } int CThread::setSleepTimeForSeconds(int sec) { if(sec > 0) { m_sleepSeconds = sec; } } void CThread::stop() { m_destroy = true; } void * thread_work(void* args) { for ( int i = 0; i < 20; i++) { cout << "the thread output the number: "<< i <<" "<< (char*) args<<endl; } } void * dealwithMessage(MSG * msg) { MSG tmpMsg; tmpMsg._msg_count = msg->_msg_count; tmpMsg._msg_str_message = msg->_msg_str_message; cout << "[INFO]***get the message from the thread***:"<< tmpMsg._msg_str_message << endl; } void * tread_work1(void *args) { for( int i = 0; i< 40; i++) { cout <<"another tread output: "<< i <<" "<<(char*) args<< std::endl; } } CWork::CWork(){} CWork::~CWork(){} void CWork::init(void * args) { cout << "this is the class function result: "<< (char*)args <<endl; } int main(int argc, char * argv[]) { cout << "test for thread class" <<endl; CThread T; CWork work; //T.setWorkMethod(thread_work, (void *)"hellowrold"); T.run(); sleep(6); // T.setWorkMethod(thread_work, (void *)"hellowrold"); T.setWorkMethod(work, (void *)"hellowrold"); // T.setWorkMethod(&work, (void *)"hellowrold"); T.wait(); cout << "the process ending"<< endl; return 0; }
//demo4:使用类模板方式,线程调用类方法
#include<iostream> #include<pthread.h> #include<unistd.h> #include<string> using namespace std; struct MSG { MSG(): _msg_count(0), _msg_str_message("") {} int _msg_count; std::string _msg_str_message; }; //typedef void *(*methodFunction)(void *); template<typename T> class CThread { public: CThread(); ~CThread(); void run(); int setWorkMethod(void *(*methodFunction)(void *), void * args = NULL); int setWorkMethod(T & t, void * args = NULL); int setSleepTimeForSeconds(int sec); void sendMessage(void *(*dealMessageFunction)(MSG *), void* type = NULL); void stop(); void wait(); private: static void * func_workFunction(void * args); void *(*m_WorkFunction)(void *); void *m_args; pthread_t m_thread; int m_count; int m_state; bool m_destroy; int m_sleepSeconds; MSG m_msg; T * m_ptrClass; }; template<typename T> CThread<T>::CThread(): m_WorkFunction(NULL), m_args(NULL), m_state(0), m_count(0), m_sleepSeconds(2), m_destroy(false), m_ptrClass(NULL) { m_msg._msg_count = 1; m_msg._msg_str_message ="this is a message"; } template<typename T> CThread<T>::~CThread() { m_WorkFunction = NULL; m_args = NULL; m_state = 0; } template<typename T> void CThread<T>::run() { m_state = pthread_create(&m_thread, NULL, func_workFunction, this); } template<typename T> void CThread<T>::wait() { if( 0 == m_state) { pthread_join(m_thread, NULL); } } template<typename T> void * CThread<T>::func_workFunction(void * args) { CThread<T> * ptrCThread = (CThread<T> *)args; while(NULL == ptrCThread->m_WorkFunction && !ptrCThread->m_destroy && ptrCThread->m_ptrClass == NULL) { cout << "the thread do nothing, sleep "<< ptrCThread->m_sleepSeconds<<" seconds" << endl; sleep(ptrCThread->m_sleepSeconds); } if(NULL != ptrCThread->m_WorkFunction && !ptrCThread->m_destroy) { //cout << "DEBUG:run the function "<< endl; ptrCThread->m_WorkFunction(ptrCThread->m_args); //cout << "DEBUG:end the function "<< endl; }else if(NULL !=ptrCThread->m_ptrClass && !ptrCThread->m_destroy) { ptrCThread->m_ptrClass->init(ptrCThread->m_args); } } template<typename T> int CThread<T>::setWorkMethod(void *(*methodFunction)(void *), void * args) { if(args != NULL) { m_args = args; } m_WorkFunction = methodFunction; //cout << "DEBUG:set method "<< endl; return 0; } template<typename T> int CThread<T>::setWorkMethod( T & t, void * args) { if(args != NULL) { m_args = args; } m_ptrClass = &t; } template<typename T> void CThread<T>::sendMessage(void *(*dealMessageFunction)(MSG *), void* type) { if(!m_msg._msg_str_message.empty()) { if(NULL == type) { dealMessageFunction(&m_msg); }else { } } } template<typename T> int CThread<T>::setSleepTimeForSeconds(int sec) { if(sec > 0) { m_sleepSeconds = sec; } } template<typename T> void CThread<T>::stop() { m_destroy = true; } void * thread_work(void* args) { for ( int i = 0; i < 20; i++) { cout << "the thread output the number: "<< i <<" "<< (char*) args<<endl; } } void * dealwithMessage(MSG * msg) { MSG tmpMsg; tmpMsg._msg_count = msg->_msg_count; tmpMsg._msg_str_message = msg->_msg_str_message; cout << "[INFO]***get the message from the thread***:"<< tmpMsg._msg_str_message << endl; } void * tread_work1(void *args) { for( int i = 0; i< 40; i++) { cout <<"another tread output: "<< i <<" "<<(char*) args<< std::endl; } } class CWork { public: CWork(); ~CWork(); void init(void *); }; CWork::CWork(){} CWork::~CWork(){} void CWork::init(void * args) { cout << "this is the class function "<< (char*)args <<endl; } int main(int argc, char * argv[]) { cout << "test for thread class" <<endl; CThread<CWork> T; CWork work; //T.setWorkMethod(thread_work, (void *)"hellowrold"); T.run(); sleep(6); //T.setWorkMethod(thread_work, (void *)"hellowrold"); T.setWorkMethod(work, (void *)"hellowrold"); // T.setWorkMethod(&work, (void *)"hellowrold"); T.wait(); cout << "the process ending"<< endl; return 0; }
// worker is changed
#include<iostream> #include<pthread.h> #include<unistd.h> #include<string> #define FREE 0 #define BUSY 1 using namespace std; struct MSG { MSG(): _msg_count(0), _msg_str_message("") {} int _msg_count; std::string _msg_str_message; }; //typedef void *(*methodFunction)(void *); template<typename T> class CThread { public: CThread(); ~CThread(); void run(); int setWorkMethod(void *(*methodFunction)(void *), void * args = NULL); int setWorkMethod(T & t, void * args = NULL); int setSleepTimeForSeconds(int sec); void sendMessage(void *(*dealMessageFunction)(MSG *), void* type = NULL); void stop(); void wait(); private: static void * func_workFunction(void * args); void *(*m_WorkFunction)(void *); void *m_args; pthread_t m_thread; int m_count; int m_state; bool m_destroy; int m_sleepSeconds; MSG m_msg; T * m_ptrClass; }; template<typename T> CThread<T>::CThread(): m_WorkFunction(NULL), m_args(NULL), m_state(0), m_count(0), m_sleepSeconds(2), m_destroy(false), m_ptrClass(NULL) { m_msg._msg_count = 1; m_msg._msg_str_message ="this is a message"; } template<typename T> CThread<T>::~CThread() { m_WorkFunction = NULL; m_args = NULL; m_state = 0; } template<typename T> void CThread<T>::run() { m_state = pthread_create(&m_thread, NULL, func_workFunction, this); } template<typename T> void CThread<T>::wait() { if( 0 == m_state) { pthread_join(m_thread, NULL); } } template<typename T> void * CThread<T>::func_workFunction(void * args) { CThread<T> * ptrCThread = (CThread<T> *)args; while(NULL == ptrCThread->m_WorkFunction && !ptrCThread->m_destroy && ptrCThread->m_ptrClass == NULL) { cout << "the thread do nothing, sleep "<< ptrCThread->m_sleepSeconds<<" seconds" << endl; sleep(ptrCThread->m_sleepSeconds); } if(NULL != ptrCThread->m_WorkFunction && !ptrCThread->m_destroy) { //cout << "DEBUG:run the function "<< endl; ptrCThread->m_WorkFunction(ptrCThread->m_args); //cout << "DEBUG:end the function "<< endl; }else if(NULL !=ptrCThread->m_ptrClass && !ptrCThread->m_destroy) { ptrCThread->m_ptrClass->init(ptrCThread->m_args); } } template<typename T> int CThread<T>::setWorkMethod(void *(*methodFunction)(void *), void * args) { if(args != NULL) { m_args = args; } m_WorkFunction = methodFunction; //cout << "DEBUG:set method "<< endl; return 0; } template<typename T> int CThread<T>::setWorkMethod( T & t, void * args) { if(args != NULL) { m_args = args; } m_ptrClass = &t; } template<typename T> void CThread<T>::sendMessage(void *(*dealMessageFunction)(MSG *), void* type) { if(!m_msg._msg_str_message.empty()) { if(NULL == type) { dealMessageFunction(&m_msg); }else { } } } template<typename T> int CThread<T>::setSleepTimeForSeconds(int sec) { if(sec > 0) { m_sleepSeconds = sec; } } template<typename T> void CThread<T>::stop() { m_destroy = true; } void * thread_work(void* args) { for ( int i = 0; i < 20; i++) { cout << "the thread output the number: "<< i <<" "<< (char*) args<<endl; } } void * dealwithMessage(MSG * msg) { MSG tmpMsg; tmpMsg._msg_count = msg->_msg_count; tmpMsg._msg_str_message = msg->_msg_str_message; cout << "[INFO]***get the message from the thread***:"<< tmpMsg._msg_str_message << endl; } void * tread_work1(void *args) { for( int i = 0; i< 40; i++) { cout <<"another tread output: "<< i <<" "<<(char*) args<< std::endl; } } class CWork { public: CWork(); ~CWork(); void init(void *); void start(char * args = NULL); private: int m_state; string m_strMsg; }; CWork::CWork():m_state(FREE){} CWork::~CWork(){} void CWork::init(void * args) { while(m_state == FREE) { cout << "this is the class work function "<< (char*)args <<endl; sleep(1); cout << "wait msg"<<endl; } while(m_state == BUSY) { cout << "the work start wokrking, the work message is :"<< m_strMsg<<endl; sleep(1); } /* for( int i = 0; i < 100 ; i++) { cout << "the work start wokrking, the work message is :"<< m_strMsg<<endl; } */ } void CWork::start(char * args) { if( NULL == args) { std::cout <<"the start args is none, so nothing to do "<< std::endl; }else { m_strMsg = args; m_state = BUSY; } } int main(int argc, char * argv[]) { cout << "test for thread class" <<endl; CThread<CWork> T; CWork work; T.run(); for(int i =0;i <10; i++) { std::cout << "main thread message:first -----" <<i <<std::endl; } sleep(6); cout<<"********set the thread worker"<<endl; T.setWorkMethod(work, (void *)"hellowrold"); for(int i =0;i <10; i++) { std::cout << "main thread message:second -----" <<i <<std::endl; } string strinput; while(cin>>strinput) { cout << strinput << endl; if(strinput.compare("q") == 0) break; } cout<<"********set the worker start state"<<endl; work.start("we have a good way to work"); strinput.clear(); while(cin>>strinput) { cout << strinput << endl; if(strinput.compare("q") == 0) break; } for(int i =0;i <100; i++) { std::cout << "main thread message:" <<i <<std::endl; } // sleep(6); //T.stop(); T.wait(); cout << "the process ending"<< endl; return 0; }