Linux ipc system消息队列的相关内容

文章 2015-02-18 来自：开发者社区

Linux IPC实践(6) --System V消息队列(3)

消息队列综合案例消息队列实现回射客户/服务器 server进程接收时, 指定msgtyp为0, 从队首不断接收消息 server进程发送时, 将mtype指定为接收到的client进程的pid client进程发送的时候, mtype指定为自己进程的pid client进程接收时, 需要将msgtyp指定为自己进程的pi...

文章 2015-02-18 来自：开发者社区

Linux IPC实践(5) --System V消息队列(2)

消息发送/接收API msgsnd函数 int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg); 参数 msgid: 由msgget函数返回的消息队列标识码, 也可以是通过ipcs命令查询出来的一个已经存在的消息队列的ID号 msgp:是一个指针，指针...

文章 2015-02-18 来自：开发者社区

Linux IPC实践(4) --System V消息队列(1)

消息队列概述消息队列提供了一个从一个进程向另外一个进程发送一块数据的方法(仅局限于本机); 每个数据块都被认为是有一个类型，接收者进程接收的数据块可以有不同的类型值. 消息队列也有管道一样的不足: (1)每个消息的最长字节数的上限（MSGMAX）; (2)系统中消息队列的总条数也有一个上限（MSGM...

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更新时间 2023-01-13 19:05:43

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