Une collection de notes diverses sur des trucs et astuces pour faire des choses avec un ordinateur...
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

26 lines
495 B

/*** named pipe --- transmiter ***/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "my-fifo.h"
int main(int argc, char *argv[])
{
int fifo;
Message message;
if (argc!=2) exit(1);
if (-1==(fifo = open(argv[1], O_WRONLY))) {
perror("open fifo for wr");
exit(1);
}
memset(&message, 0, sizeof(Message));
message.pid = getpid();
message.timestamp = dtime();
write(fifo, &message, sizeof(Message));
close(fifo);
return 0;
}