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crude signal handling

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Maieul BOYER 2024-05-02 14:22:28 +02:00
parent fd64e1ad72
commit 0e2ec315b9
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6 changed files with 114 additions and 16 deletions
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sources/signal_handler.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* signal_handler.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/05/02 13:22:14 by maiboyer #+# #+# */
/* Updated: 2024/05/02 14:00:31 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "app/signal_handler.h"
#include "me/types.h"
#include "readline/readline.h"
#include <stdlib.h>
void sigint_handle(int sig, siginfo_t *info, void *ucontext)
{
static int count = 0;
(void)(sig);
(void)(info);
(void)(ucontext);
count++;
printf("\n");
rl_replace_line("", 0);
rl_on_new_line();
rl_redisplay();
if (count == 10)
{
exit(1);
}
}
void sigquit_handle(int sig, siginfo_t *info, void *ucontext)
{
static int count = 0;
(void)(sig);
(void)(info);
(void)(ucontext);
count++;
printf("\n");
rl_replace_line("", 0);
rl_on_new_line();
rl_redisplay();
if (count == 10)
{
exit(1);
}
}
t_error install_signal(void)
{
struct sigaction data;
data.sa_sigaction = sigint_handle;
data.sa_flags = SA_SIGINFO | SA_NOCLDWAIT;
if (sigaction(SIGINT, &data, NULL))
return (ERROR);
data.sa_sigaction = sigquit_handle;
if (sigaction(SIGQUIT, &data, NULL))
return (ERROR);
return (NO_ERROR);
}