104 lines
1.7 KiB
C
104 lines
1.7 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <err.h>
|
|
|
|
/*
|
|
__
|
|
___( o)>
|
|
\ <_. )
|
|
`---'
|
|
Coic Coic
|
|
*/
|
|
|
|
void clc(int n){
|
|
|
|
int pipe1[2];
|
|
int pipe2[2];
|
|
|
|
if(pipe(pipe2) == -1) return;
|
|
if(pipe(pipe1) == -1) return;
|
|
|
|
pid_t pid = fork();
|
|
|
|
if(pid < 0) return;
|
|
|
|
//Child
|
|
if(pid == 0) {
|
|
|
|
while(1){
|
|
|
|
if(pipe1[0] != NULL) pipe2[1] = n* n;
|
|
}
|
|
}
|
|
|
|
//Teacher ? WTF what are you doing with my uncle ? Why do you have an eggplant in your right hand and a riding whip in your left hand ? WTF is going on here
|
|
else {
|
|
char buffer[2048];
|
|
|
|
fgets(buffer, 2047, stdin);
|
|
|
|
int n = 0;
|
|
n = atoi(buffer);
|
|
|
|
if(n == -1) {
|
|
close(pipe1[0]);
|
|
close(pipe2[1]);
|
|
return;}
|
|
|
|
pipe1[1] = n;
|
|
|
|
wait(NULL); //on attends le Child
|
|
|
|
printf("The Oracle says the square is: %i", pipe2[0]);
|
|
}
|
|
}
|
|
|
|
|
|
int main() {
|
|
|
|
/*
|
|
//[0] -> lecture | [1]-> ecriture
|
|
int pipe1[2];
|
|
int pipe2[2];
|
|
|
|
if(pipe(pipe1) == -1) return 1;
|
|
if(pipe(pipe2) == -1) return 1;
|
|
|
|
pid_t pid = fork();
|
|
|
|
if(pid < 0) return 1;
|
|
|
|
//Child
|
|
else if (pid == 0) {
|
|
|
|
|
|
}
|
|
|
|
//Teacher ? WTF what are you doing here ?
|
|
else{
|
|
|
|
close(pipe1[0]);
|
|
close(pipe2[1]);
|
|
|
|
char buffer[2048];
|
|
fgets(buffer, 2047, stdin);
|
|
|
|
|
|
|
|
if(strcmp(buffer, "-1") == 0){
|
|
|
|
close(pipe2[0]);
|
|
close(pipe1[1]);
|
|
return 1;
|
|
}
|
|
|
|
pipe1[1] = buffer;
|
|
|
|
}*/
|
|
|
|
}
|