msg queue

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

Message Queuing In the SYSTEMV version of UNIX, At&t introduced three new forms of IPC functionality (Message Queuing, semaphores, and shared memory). But the BSD version of UNIX uses a nested interface as the main form of IPC. The Linux system

One, mutual exclusion lock, synchronous lockData between processes is not shared, but sharing the same set of file systems, so access to the same file, or the same print terminal, is no problem,The result of competition is the disorder, how to

From: http://www.cppblog.com/mzty/archive/2006/11/24/15619.html 1. system message queue and application Message Queue In Windows, there is a system message queue. For every running Windows application, the system creates a "message queue" for it,

Customized message queue for Linux programming and linux programming queue What I want to talk about here is not the message queue in IPC. What I want to talk about is to implement custom message queues within the process, so that messages from

https://www.ibm.com/developerworks/cn/linux/l-ipc/part3/Continue to insist, perhaps not a deep understanding, but at least to ensure that the impression.~~~~~~~~~~~~~~Message Queuing (also called Message Queuing) can overcome some of the drawbacks

Message and Message Queue About messages and message queues   Windows-based applicationsProgramIt is event-driven. They do not make explicit function calls (such as calling the C Runtime Library) to obtain input. Instead, they wait for the

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

Introduction Message-driven mechanism is the basis of the GUI system. One of the underlying infrastructure of message-driven is message queue, which is the hub of the entire GUI system, this article introduces a Message Queue Implementation Method

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