srcs files moved

srcs/misc/free.c

@@ -0,0 +1,83 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   free.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/10/10 23:53:17 by lperrey           #+#    #+#             */
+/*   Updated: 2021/12/02 00:42:33 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+int	exit_free(t_all *c, int exit_status)
+{
+	free(c->prompt_base);
+	free(c->prompt);
+	ft_lstclear((t_list **)&c->token_list, free);
+	ft_free_2d_arr(environ);
+	ft_free_2d_arr(c->path);
+	free_pipeline(&c->pipeline);
+	//if (c->termios_changed)
+	//	tcsetattr(STDIN_FILENO, TCSANOW, &c->ori_termios);
+	rl_clear_history();
+	close_stdio();
+	exit(exit_status);
+}
+
+void	free_pipeline(t_cmd **pipeline_ptr[])
+{
+	int		i;
+	t_cmd	**pipeline;
+
+	pipeline = *pipeline_ptr;
+	if (!pipeline)
+		return ;
+	close_pipeline_fd(pipeline);
+	i = 0;
+	while (pipeline[i])
+	{
+		ft_free_2d_arr(pipeline[i]->argv);
+		free(pipeline[i]->path);
+		i++;
+	}
+	ft_free_2d_arr(pipeline);
+	*pipeline_ptr = NULL;
+}
+
+void	close_pipeline_fd(t_cmd *pipeline[])
+{
+	int		i;
+
+	if (!pipeline)
+		return ;
+	i = 0;
+	while (pipeline[i])
+	{
+		if (pipeline[i]->fd_in != STDIN_FILENO && pipeline[i]->fd_in > 0)
+		{
+			if (close(pipeline[i]->fd_in) == -1)
+				perror("close()");
+			pipeline[i]->fd_in = 0;
+		}
+		if (pipeline[i]->fd_out != STDOUT_FILENO && pipeline[i]->fd_out > 0)
+		{
+			if (close(pipeline[i]->fd_out) == -1)
+				perror("close()");
+			pipeline[i]->fd_out = 0;
+		}
+		i++;
+	}
+}
+
+void	close_stdio(void)
+{
+	if (close(STDIN_FILENO) == -1)
+		perror("close()");
+	if (close(STDOUT_FILENO) == -1)
+		perror("close()");
+	if (close(STDERR_FILENO) == -1)
+		perror("close()");
+}