Normed e_pipes

1 files changed, 77 insertions, 0 deletions

diff --git a/src/e_pipes_next.c b/src/e_pipes_next.c
new file mode 100644
index 0000000..b3482c3
--- /dev/null
+++ b/src/e_pipes_next.c
@@ -0,0 +1,77 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   e_pipes_next.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#include "e_redirs.h"
+#include "s_destroy.h"
+#include "s_line.h"
+#include "s_lpipes.h"
+#include "s_struct.h"
+#include "u_utils.h"
+#include "u_utils.h"
+
+/*
+** TODO: handle execve failed
+*/
+
+void	e_pipe_child(char *fullpath[], uint8_t pipe_id, t_com *ptr, t_msh *msh)
+{
+	uint8_t	bu_id;
+	uint8_t	ret;
+
+	e_dup_redirs(ptr, msh);
+	if (ft_strncmp(fullpath[pipe_id], "builtin", 8) == 0)
+	{
+		bu_id = u_get_builtin_id(ptr->bin);
+		ret = msh->bu_ptr[bu_id](ptr->argv + 1, msh);
+		u_eof_fd(msh->fd);
+		s_lpipes_clear(&msh->pipes);
+		s_line_clear(&msh->curr);
+		s_destroy(msh);
+		ft_delwords(fullpath);
+		exit(ret);
+	}
+	else
+		execve(fullpath[pipe_id], ptr->argv, msh->envp);
+}
+
+size_t	e_get_pipes_count(struct s_lpipes *ptr)
+{
+	struct s_lpipes	*rptr;
+	size_t			pipes;
+
+	rptr = ptr;
+	pipes = 0;
+	while (rptr->next != NULL)
+	{
+		rptr = rptr->next;
+		pipes++;
+	}
+	return (pipes);
+}
+
+void	e_close_unused_fds(int32_t fd[256][2], size_t pipes)
+{
+	size_t	i;
+
+	i = 0;
+	while (i < pipes && i < 255)
+	{
+		close(fd[i][E_WRITE_END]);
+		close(fd[i][E_READ_END]);
+		i++;
+	}
+}