Created
November 22, 2011 01:53
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Thread detach
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#pragma once | |
#include <boost/function.hpp> | |
#include <boost/noncopyable.hpp> | |
#include <boost/shared_ptr.hpp> | |
#include <pthread.h> | |
class Thread : boost::noncopyable | |
{ | |
public: | |
typedef boost::function<void ()> ThreadFunc; | |
explicit Thread(const ThreadFunc& func) | |
: pthreadId_(0), | |
func_(func) | |
{ | |
} | |
~Thread() {} | |
void tie(const boost::shared_ptr<void>& obj) | |
{ | |
tie_ = obj; | |
} | |
void start() | |
{ | |
pthread_create(&pthreadId_, NULL, &startThread, this); | |
} | |
void detach() | |
{ | |
pthread_detach(pthreadId_); | |
} | |
void join() | |
{ | |
pthread_join(pthreadId_, NULL); | |
} | |
private: | |
static void* startThread(void* me) | |
{ | |
Thread* thread = static_cast<Thread*>(me); | |
thread->runInThread(); | |
return NULL; | |
} | |
void runInThread() | |
{ | |
boost::shared_ptr<void> guard = tie_; | |
tie_.reset(); | |
func_(); | |
} | |
pthread_t pthreadId_; | |
ThreadFunc func_; | |
boost::shared_ptr<void> tie_; | |
}; |
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#include "Thread.h" | |
#include <boost/bind.hpp> | |
#include <stdio.h> | |
void print(int id) | |
{ | |
printf("Hello world %d\n", id); | |
} | |
int main(int argc, char* argv[]) | |
{ | |
int n = atoi(argv[1]); | |
for (int i = 0; i < n; ++i) | |
{ | |
boost::shared_ptr<Thread> thread(new Thread(boost::bind(&print, i))); | |
thread->tie(thread); | |
thread->start(); | |
thread->detach(); | |
} | |
pthread_exit(NULL); | |
//sleep(1); | |
} |
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