Introduction - If you have any usage issues, please Google them yourself
1, the understanding of the system call pipe () function and the principle of two actual preparation of a procedure, Pipeline father used to achieve the process of communication between a) the use of system calls fork () to create a child process b) Import Cheng called function write () to send their parent process ID of the process, and the string "'s sending a m essage to parent. \ n. " C) the process of the function call father read () through the pipeline read to the child process the news, the news output screen, then terminated
Packet : 105230337guandaotongxin.rar filelist
pipe.c
a.exe
hello.c--最基本的c程序 test.c--简单进程的创建 callexec.c--外部调用 pipe.c--管道通信.txt