42_minishell/cmd/cmd.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   cmd.c                                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/15 14:18:21 by cchauvet          #+#    #+#             */
/*   Updated: 2023/04/17 11:57:07 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "cmd.h"
#include "cmd_private.h"
#include "../signal/signal.h"
#include <signal.h>

void	ft_cmddel(void *ptr)
{
	t_cmd	*content;

	content = (t_cmd *) ptr;
	if (content->args != NULL)
		ft_freer_tab_ultimate(1, content->args);
	if (content->own_cmd == false && content->executable != NULL)
		free(content->executable);
	if (content->fd_in[0] > 2)
		close(content->fd_in[0]);
	if (content->fd_out[0] > 2)
		close(content->fd_out[0]);
	if (content->fd_in[1] > 2)
		close(content->fd_in[1]);
	if (content->fd_out[1] > 2)
		close(content->fd_out[1]);
	free(content);
}

void	ft_cmdcloser(void *ptr)
{
	t_cmd	*cmd;

	cmd = ptr;
	ft_closer(cmd->fd_in);
	ft_closer(cmd->fd_out);
}

void	ft_cmdwaiter(void *ptr)
{
	t_cmd	*cmd;
	int		exit_status;

	cmd = ptr;
	if (cmd->executable != NULL && cmd->own_cmd == 0
		&& cmd->pid != -1 && cmd->fd_in[0] != -2 && cmd->fd_out[0] != -2)
	{
		waitpid(cmd->pid, &exit_status, 0);
		if (WIFSIGNALED(exit_status))
		{
			if (exit_status == 131)
			{
				ft_printf("Quit (core dumped)");
				*ft_get_exit_code() = 131;
			}
			else
				*ft_get_exit_code() = 130;
			ft_printf("\n");
		}
		else
			*ft_get_exit_code() = WEXITSTATUS(exit_status);
	}
	signal(SIGINT, ft_ctrlc);
	signal(SIGQUIT, SIG_IGN);
}