// 初始化完成端口
bool ServerContext::_InitializeIOCP()
{
// 建立第一个完成端口
iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
if (NULL == iocp)
{
//LOG4CPLUS_ERROR(log.GetInst(), "建立完成端口失败！错误代码:"<<WSAGetLastError());
return false;
}
// 根据本机中的处理器数量，建立对应的线程数
nThreads = WORKER_THREADS_PER_PROCESSOR * GetNumProcessors();
// 为工作者线程初始化句柄
workerThreads = new HANDLE[nThreads];
// 根据计算出来的数量建立工作者线程
for (int i = 0; i < nThreads; i++)
{
THREADPARAMS_WORKER* pThreadParams = new THREADPARAMS_WORKER;
pThreadParams->serverCtx = this;
pThreadParams->nThreadNo = i + 1;
workerThreads[i] = CreateThread(NULL, 0, _WorkerThread, (void*)pThreadParams, 0, NULL);
}
return true;
}
int main ()
{
unsigned int cpu_num = GetNumProcessors();
printf("%u\n", cpu_num);
return 0;
}