在将socket 编程的时候曾经使用fork 多进程的方式来实现并发,现在尝试使用多线程方式来实现: 代码语言:cpp 复制 #include<unistd.h>#include<sys/types.h>#include<sys/socket.h>#include<netinet/in.h>#include<arpa/inet.h>#include<pthread.h>#include<stdlib.h>#include<stdio.h>#include<errno.h>#inclu...
rem0.===初始化 VS环境call"C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat"x86rem1.===rem源文件中添加 #pragma comment(lib, "pthreadVC2.lib")cl.exe testWPthread.cpprem2.===remcl.exe testWPthread.cpp /c /I"c:\pthreads-w32-2-7-0-release\Pre-built.2\include...
当时Linux中常用的线程pthread实际上是通过进程来模拟的，也就是同过fork来创建“轻”进程，并且这种轻进...
rem cl.exe testWPthread.cpp /c /I"c:\pthreads-w32-2-7-0-release\Pre-built.2\include" rem link.exe testWPthread.obj /LIBPATH:"c:\pthreads-w32-2-7-0-release\Pre-built.2\lib" pthreadVC2.lib testWPThread.exe del /f *.exe ...
**/void* fun_in_threads(void*args){inti=*(int*)args; LOGI("simple parameters is : %d",i); } <3> : 如果单独添加上面的,可能永远得不到传递的值,原因可能是我开头分析的,所以要在main_pThread()中添加:头文件:#include <unistd.h>
CMainWindow.cpp 文件代码 #include "CMainWindow.h" #include "ui_CMainWindow.h" CMainWindow::CMainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::CMainWindow) { ui->setupUi(this); connect(this, SIGNAL(sig_changeUI(QString)), this, SLOT(slot_changeUI(QString))); ...
$ g++ -std=c++11 -o test_thread thread.cpp /tmp/ccpyEles.o: In function `std::thread::thread<void (&)()>(void (&)())': thread.cpp:(.text._ZNSt6threadC2IRFvvEJEEEOT_DpOT0_[_ZNSt6threadC5IRFvvEJEEEOT_DpOT0_]+0x7d): undefined reference to `pthread_create' collect2: error: ...
If the general binary interface (ABI) has changed at all since the last update in a way that requires recompilation and relinking of applications, then increment Major, and set both minor and micro to 0. (`M:m:u' becomes `M+1:0:0') 2. If the general API has changed at all ...
std::shared_mutex shared_mtx_cpp; //C++标准库的共享互斥锁。 pthread_rwlock_t shared_mtx_pthread; //POSIX线程库的读写锁。 //共享数据,分别用于两个锁机制。 int shared_data_cpp = 0; int shared_data_pthread = 0; void read_shared_data_cpp(int id) { for (int i = 0; i < NUM_ITERA...
CPP程序员 GPU架构师,单车爱好者 48 人赞同了该文章 这篇文章汇总了我最近踩的一个莫名其妙的坑:Linux下CMake中使用pthread支持多线程编程。 # 问题描述 问题的代码可以参考lanphon/test_thread_dlopen。总的来说,我需要建立一个动态链接库,a,然后在一个测试的可执行程序b中去调用a所提供的功能。一般而言,使用...