是Boost.Interprocess 库中的一个组件,用于在不同进程之间进行消息传递。它提供了一个简单的接口,允许进程通过命名消息队列进行通信,而无需共享内存或文件映射等复杂的机制。 2. 列举boost::interprocess::message_queue的主要功能和用途 消息队列管理:创建、打开、关闭消息队列。 消息发送:将一个
#include <boost/interprocess/ipc/message_queue.hpp> #include <iostream> using namespace boost::interprocess; struct Message { int id; float value; }; int main() { try { // 创建或打开消息队列 message_queue mq(open_or_create, "demo_queue", 100, sizeof(Message)); // 发送结构化消息 fo...
usingboost::interprocess;message_queue::remove("message_queue"); 第一个进程,创建消息队列并写入信息 #include<boost/interprocess/ipc/message_queue.hpp>#include<iostream>#include<vector>usingnamespaceboost::interprocess;intmain(){BOOST_TRY{//Erase previous message queuemessage_queue::remove("mes...
boost提供的message queue发送接口有send,try_send,timed_send,接收接口有receive,try_receive,timed_receive,其它接口有get_max_msg,get_max_msg_size,get_num_msg,remove。学习难度不高。下面测试一下send的发送速度: 测试代码: #define BOOST_ALL_DYN_LINK #include <boost/interprocess/ipc/message_queue.hpp>...
using boost::interprocess; //Creates or opens a message_queue. If the queue //does not exist creates it, otherwise opens it. //Message number and size are ignored if the queue //is opened message_queue mq (open_or_create//open or create ...
问使用message_queue进行双向消息传递的boost.interprocess存在的问题EN第一个问题:一个队列只能用于将消息...
using namespace boost::interprocess; int main () { try{ //Erase previous message queue message_queue::remove("message_queue"); //Create a message_queue. message_queue mq (create_only //only create ,"message_queue" //name ,100 //max message number ...
using namespace boost::interprocess; struct Message { int id; float value; }; int main() { try { // 创建或打开消息队列 message_queue mq(open_or_create, "demo_queue", 100, sizeof(Message)); // 发送结构化消息 for(int i=0; i<5; ++i) { ...
using namespace boost::interprocess; int main () { try{ //Erase previous message queue message_queue::remove("message_queue"); //Create a message_queue. message_queue mq (create_only //only create ,"message_queue" //name ,100 //max message number ...
_mutex mutex; //Condition to wait when the queue is empty boost::interprocess::interprocess_condition cond_empty; //Condition to wait when the queue is full boost::interprocess::interprocess_condition cond_full; //Items to fill char items[LineSize]; //Is there any message bool message_in; ...