Windows线程简单封装

#ifndef SPEND_THREAD_H_#define SPEND_THREAD_H_#include "Def.h"#include <functional>#include <string>typedef std::tr1::function<void()> ThreadFunc;class Thread{DISALLOW_COPY_AND_ASSIGN(Thread);public:explicit Thread(const ThreadFunc&, const std::string& name = std::string());~Thread();void start();void join();bool started() const { return started_; }const std::string name() const { return name_; }static int numCreated() { return numCreated_; }private:static unsigned int __stdcall startThread(void* thread);void runInThread();bool started_;uintptr_t threadId_;ThreadFunc func_;std::string name_;static volatile unsigned int numCreated_;};#endif // SPEND_THREAD_H_

#include "stdafx.h"#include "Thread.h"#include <Windows.h>#include <assert.h>#include <process.h>volatile unsigned int Thread::numCreated_ = 0;Thread::Thread(const ThreadFunc& func, const std::string& name): started_(false), threadId_(0), func_(func), name_(name){InterlockedIncrement(&numCreated_);}Thread::~Thread(){}void Thread::start(){assert(!started_);started_ = true;threadId_ = _beginthreadex(NULL, 0, startThread, this, 0, NULL);if (0 == threadId_){OutputDebugString(L"create thread fail");}else{OutputDebugString(L"create thread success");}}void Thread::join(){assert(started_);WaitForSingleObject((HANDLE)threadId_, INFINITE);}unsigned int Thread::startThread(void *obj){Thread *thread = static_cast<Thread*>(obj);thread->runInThread();return 0;}void Thread::runInThread(){if (func_) { func_(); }}