python c++ 交互之管道 pipe

linux 下 python c++ 使用管道进行数据通信示例

c++ code writer.cpp

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

#define _PATH_ "/tmp/vsd_fifo.pipe"
#define _SIZE_ 100


void Write(){
    int ret = mkfifo(_PATH_, 0666 | S_IFIFO);
    if (ret == -1){
        printf("Failed to creat