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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* e_builtins.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 <sys/wait.h>
#include <libft.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include "m_redirs.h"
#include "s_destroy.h"
#include "s_lcom.h"
#include "s_struct.h"
/* static void */
/* e_builtin_child(const t_lcom *ptr, */
/* uint8_t bu_id, */
/* t_msh *msh) */
/* { */
/* int32_t ret; */
/* dup_redirs(ptr, msh); */
/* ret = msh->bu_ptr[bu_id](ptr->argv + 1, msh); */
/* lcom_clear(&msh->curr); */
/* s_destroy(msh); */
/* exit(ret); */
/* } */
/* static void */
/* e_builtin_parent(pid_t pid, */
/* const t_lcom *ptr, */
/* uint8_t bu_id, */
/* t_msh *msh) */
/* { */
/* int32_t status; */
/* int32_t ret; */
/* while (wait(&status) != pid) */
/* ; */
/* ret = WEXITSTATUS(status); */
/* if (bu_id != FT_ID_EXIT) */
/* msh->ret = ret; */
/* if (bu_id == FT_ID_CD && msh->ret == 0) */
/* { */
/* msh->bu_ptr[bu_id](ptr->argv + 1, msh); */
/* /\* TODO: export $PWD *\/ */
/* } */
/* else if (bu_id == FT_ID_EXIT && ret == 0) */
/* { */
/* if (ptr->argv[1]) */
/* ret = ft_atoi(ptr->argv[1]); */
/* else */
/* ret = msh->ret; */
/* lcom_clear(&msh->curr); */
/* s_destroy(msh); */
/* exit(ret); */
/* } */
/* } */
void
e_builtin(const t_lcom *ptr,
uint8_t bu_id,
t_msh *msh)
{
int32_t ret;
dup_redirs(ptr, msh);
ret = msh->bu_ptr[bu_id](ptr->argv + 1, msh);
lcom_clear(&msh->curr);
msh->ret = ret;
/* pid_t pid; */
/* /\* TODO: find a way to handle exit | bu_id = 6 *\/ */
/* e_builtin_child(ptr, bu_id, msh); */
/* if ((pid = fork()) == 0) */
/* { */
/* e_builtin_child(ptr, bu_id, msh); */
/* } */
/* else if (pid < 0) */
/* { */
/* /\* TODO: handle fork failed *\/ */
/* } */
/* else */
/* { */
/* e_builtin_parent(pid, ptr, bu_id, msh); */
/* } */
}
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