linux message queue size

Inter-process communication in Linux (3) Message Queue Message Queue (also called Message Queue) can overcome some shortcomings of the early UNIX communication mechanism. As one of the early UNIX communication mechanisms, the amount of information

Linux inter-process communication: Message Queue and linux Process Communication queue I. Features of Message Queue 1. A message queue is a linked list of messages in a specific format. It is stored in the memory and identified by the Message Queue

Message Queue Now we will discuss the third and last System v ipv tool: Message queue. In many ways, message queues are similar to famous pipelines, but they are not associated with opening or closing pipelines. However, the use of message queues

Linux Message Queue practice (2) and linux Message Queue practiceMessage Queue Functions #include #include #include 　　int msgget(key_t key, int msgflg);　　int msgctl(int msqid, int cmd, struct msqid_ds *buf);　　int msgsnd(int msqid, const void *msgp,

Linux Message Queue practices (1) and linux Message Queue practicesBasic concepts of Message Queue Message Queue provides a method to send a piece of data from one process to another (limited to local) Each data block is considered to be of a type.

There are three types of Message Queue operations: 1. Open or create a message queueThe kernel persistence of Message Queue requires that each Message Queue corresponds to a unique key value within the system range. Therefore, you must obtain a

Linux Message Queue basics, linux Message QueueBasic concepts of Message Queue Message Queue provides a method to send a piece of data from one process to another (limited to local) Each data block is considered to be of a type. The data block

I. I have introduced the knowledge about System V message queues. Now let's take a look at POSIX message queues. In fact, message queue is a place where data can be exchanged between processes. The biggest difference between the two standard message

I recently debugged the Qt and DVR programs on Hi3515 and found that they use message queues for communication. In my spare time, I summarized the message queues, the strength of message queue is also found in the application. AboutThread Management

Linux inter-process communication (System V) --- Message QueueMessage Queue IPC Principle A message queue is a chained queue of a message, such as a model of a message queue. The entire message queue has two types of data structures. 1. msqid_ds