list5-6.cpp

来自「这是c++编程方面的名著的例子代码」· C++ 代码 · 共 41 行

#include <stdio.h>
#include <sys/file.h>
#include <fstream.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>





void main(void)
{

   
    int Fd;
    char Word[12];
    strcpy(Word,"");
    unlink("pipe1");
    mknod("pipe1",S_IFIFO,0);
    chmod("pipe1",0660);
    Fd = open("pipe1",O_RDONLY);
    if(Fd == -1){
       cout << "could not open in child" << endl;
    }
    while(Fd == -1)
    {
        sleep(1);
        Fd = open("pipe1",O_RDONLY);
    } 
    read(Fd,Word,11);
    Word[11] = '\0';
    cout << "client Read " << Word << endl;
    close(Fd);

}