read pipe

1, pipeline overview and related API application1.1 Key concepts related to pipingThe pipeline is one of the original UNIX IPC forms supported by Linux and has the following features: The pipe is half-duplex, the data can only flow in one

13. Nameless Pipe Communication programming?1. Inter-process communication:Linux, as a typical multi-process operating system, requires the communication of information between processes and processes, which requires process communications.2.

http://siqun.blog.163.com/blog/static/213496001201341231121720/Reprint Link: HTTP://HI.BAIDU.COM/HJ11YC/ITEM/9A2EA30CCA773077BFE97EFCNote: Add a little bit of contentinterprocess communication Fork Pipe pie_t usage (Pipeline mechanism

Piping ConceptsPipelines are the oldest form of interprocess communication in Unix, and we refer to a data flow from one process to another as a "pipe", the essence of which is a fixed-size kernel buffer ;such as: PS aux | grep httpd | awk ' {print $

" This article declined to reprint , originally from http://990487026.blog.51cto.com"Linux System Development 5 interprocess Communication Pipe () FIFO () mmap () pipe () Pipeline Communication Introduction pipe () parent-child process communication

basic concept of pipingPipelines are the oldest form of interprocess communication in UNIX.We refer to a data flow from one process to another as a "pipe"such as: PS aux | grep httpd | awk ' {print $} 'Pipeline

Let's start by talking about the general purpose of interprocess communication (IPC), such as data transfer, shared data, notification events, resource sharing, and process control. But we know that for each process the process sees a piece of

Reprint: http://blog.ddup.us/?p=285 There are several ways to communicate interprocess communication in Linux: Pipe, FIFO, shared memory, semaphores, message queues, shared files, and so on. Pipe and FIFO are the most widely used, the difference

Organize from the networkUnix IPC includes: piping (pipe), named pipe (FIFO) and signal (Signal)Piping (pipe)Pipelines can be used for communication between affinity processes, and well-known pipelines overcome the limitations of pipe without name,

interprocess communication Fork Pipe pie_t usage (pipeline mechanism communication) Each process has a different user address space, the global variables of any one process can not be seen in another process, so the process to exchange data between