Tfe

Old stuff/ecole_etude_fac_de_pau/licence_3/systeme-d-exploitation/tp3/main.c

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <errno.h>


void sigfct(int n)
{
  printf("%d : j ai recu un signal term\n");

}
void kil(int n)
{
  printf("%d : j ai recu un signal kill\n");

}
int main(int argc, char** argv)
{
  pid_t pid;
  pid= fork();
 struct sigaction action_term;
 struct sigaction action_kill;
  if (pid == -1) {
    perror("fork error");
    exit(-1);
  }




  else if (pid == 0)
    {
      // fils
      sleep(1);
      kill(getppid(),SIGTERM);
      sleep(1);
      kill(getppid(), SIGUSR1);
    }




  else
    {
      // pere
      action_term.sa_handler = sigfct;
      sigemptyset(&action_term.sa_mask);
      if (sigaction(SIGTERM, &action_term, NULL) == -1)
	{
	  perror("sig action term error"); 
	  exit(-1);
	}
    
      while(1);
    }


  return 0;
}