logistic-bot/minishell
1
0
Fork 0
mirror of https://codeberg.org/la-chouette/minishell.git synced 2025-12-06 07:28:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

ft_errno: integrate ft_errno library

Browse source
This commit is contained in:
Jérôme Guélen 2025-02-17 16:52:17 +01:00 • committed by Khaïs COLIN
parent 660d785237
commit 30d32a1d53
3 changed files with 99 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
Makefile
View file

@ -22,6 +22,7 @@ srcs = \
src/env_get.c \
src/env_manip.c \
src/env_manip_utils.c \
src/ft_errno.c \
src/parser/matchers/metacharacter.c \
objs = $(srcs:.c=.o)

69
src/ft_errno.c Normal file
View file

@ -0,0 +1,69 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_errno.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/19 12:53/26 by khais #+# #+# */
/* Updated: 2025/02/19 12:53:26 by khais ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_errno.h"
#include "libft.h"
#include <stdio.h>
#include <unistd.h>
/*
** get or set ft_errno
**
** if errno is FT_EGET, return ft_errno and do not set it
**
** else set ft_errno to errno, and return the previous value of ft_errno
*/
t_errno ft_errno(t_errno errno)
{
static t_errno ft_errno = FT_ESUCCESS;
t_errno ft_errno_backup;
if (errno != FT_EGET)
{
ft_errno_backup = ft_errno;
ft_errno = errno;
return (ft_errno_backup);
}
return (ft_errno);
}
/*
** get the current value of ft_errno
*/
t_errno ft_errno_get(void)
{
return (ft_errno(FT_EGET));
}
char *ft_strerror(t_errno errno)
{
static char *strs[] = {
[FT_ESUCCESS] = "Success",
};
if (errno >= 0 && errno < FT_EMAXERRNO)
return (strs[errno]);
return ("Invalid error code");
}
t_errno ft_perror(char *desc)
{
if (ft_errno_get() == FT_EERRNO)
perror(desc);
else
{
if (desc != NULL && desc[0] != '\0')
ft_dprintf(STDERR_FILENO, "%s: ", desc);
ft_dprintf(STDERR_FILENO, "%s\n", ft_strerror(ft_errno_get()));
}
return (ft_errno_get());
}

29
src/ft_errno.h Normal file
View file

@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_errno.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/19 12:53/30 by khais #+# #+# */
/* Updated: 2025/02/19 12:53:30 by khais ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef FT_ERRNO_H
# define FT_ERRNO_H
typedef enum e_errno
{
FT_EERRNO = -2,
FT_EGET = -1,
FT_ESUCCESS = 0,
FT_EMAXERRNO,
} t_errno;
t_errno ft_errno(t_errno errno);
t_errno ft_errno_get(void);
char *ft_strerror(t_errno errno);
t_errno ft_perror(char *desc);
#endif