what message queue

Message Queuing stores the message in the kernel in a linked list, calls the MSGSND,MSGRCV function to deliver it to the message queue, and extracts the specified message. Create a message queue Generate a message queue or get an

ObjectiveAndroid since 4.0, all network access requires asynchronous process operations. Its own asynchronous class has Asynctask,handler, and can declare thread and so on. When it comes to multiple processes, it must be mentioned that there is no

Introduction to Message QueuingThe implementation and function of each communication mode is different, and the scene is not the same, the message queue is a linked list, it provides aThe struct Msqid_ds *msgque[msgmni] Vector maintains a list of

Queue messages and non-queue messagesMessages can be divided into two types: queue messages and non-queue messages. Message queues can be divided into system message queues and thread message queues. The system message queue is maintained by windows,

Message Queue (Message Queue) Introduction and usage     Exploitation MSMQ(Microsoft Message Queue), ApplicationProgramDevelopers can easily communicate with applications quickly and reliably by sending and receiving messages. Message

From L: http://www.cnblogs.com/yydy1983/archive/2010/03/19/1689932.html Win32 API message function: sendmessage Function: This function sends a specified message to one or more windows. This function calls the window program for the specified window

About message and Message QueuingUnlike MS-DOS-based applications, Windows-based programs are event-driven. They do not make any display calls to get input. But by waiting for the system to pass to them.The system passes all the different windows

1. Windows history Chinese people like to learn from history, and the truth is true. If you know the ins and outs of a thing, it is easier to understand why things are like the current situation. Therefore, my introductory remarks usually start with

The sub-thread updates the UI. Obviously, if your program needs to execute time-consuming operations, it would be wrong if the main thread is responsible for executing the operation as in the previous example. Therefore, we need to create a new

What is a thread? Thread or thread execution is essentially a sequence of commands (also program code), and then we send it to the operating system for execution. Multithreaded_process In general, our CPU can only handle one thread at any one

The sub-thread updates the UI. Obviously, if your program needs to execute time-consuming operations, it would be wrong if the main thread is responsible for executing the operation as in the previous example. Therefore, we need to create a new

First, IntroductionWindows Communication Foundation (WCF) is the unified programming model that Microsoft provides for building service-oriented applications that provide serialization capabilities that support loose coupling and versioning, and

Abstract: Windows Programming and DOS programming, a big difference is that Windows programming is event-driven, message transmission. Therefore, to learn windows programming well, you must I have a clear understanding of the message mechanism.

Methods of inter-process communication --- LinuxIPC summary -- Linux general technology-Linux programming and kernel information. The following is a detailed description. Currently, the most common methods of inter-process communication include

Article Title: Methods of inter-process communication --- LinuxIPC summary. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and

Previous wordsThis article describes the event loops in JavaScript in detail Event-loopThreadJavaScript is a single-threaded language, meaning that you can only do one thing at a time. While this single-threaded feature is relevant to its purpose,

Reprint Source: http://blog.csdn.net/bichenggui/article/details/4677494Windows message and Message QueuingUnlike MS-DOS-based applications, Windows applications are event (message)-driven. They do not explicitly call functions, such as C run-time

Android thread asynchronous communication mechanism source code analysis, android source code This article first analyzes the message transmission mechanism between threads in Android from the overall architecture, and then introduces the functions

A message is a data unit transmitted between two computers. Messages can be very simple, for example, containing only text strings, or more complex, and may contain embedded objects. The message is sent to the queue. "Message Queue" is the

The principle and application of Windows message and message queue are described in detail in this paper. Share to everyone for your reference. The specific analysis is as follows: Unlike MS-DOS based applications, Windows applications are event