1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/26 15:33:51 by cacharle #+# #+# */
/* Updated: 2020/08/27 17:18:43 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_H
# define MINISHELL_H
#include <stdio.h> // for debugging - dont remove
/*
** \file minishell.h
** \brief Common header
*/
# include <stdlib.h>
# include <string.h>
# include <unistd.h>
# include <fcntl.h>
# include <dirent.h>
# include <sys/wait.h>
# include <signal.h>
# include <sys/stat.h>
# include <stdbool.h>
# include <stdarg.h>
# include "libft.h"
# include "libft_ht.h"
# include "libft_lst.h"
# include "libft_util.h"
# include "libft_vec.h"
# include "libft_dstr.h"
# include "lexer.h"
/*
** \brief Value of pipe entry if closed
*/
# define PIPE_CLOSED -1
# define BUILTIN_NOT_FOUND -2
typedef t_ftht* t_path;
typedef t_ftvec* t_env;
extern int g_last_status_code;
extern char *g_basename;
/*
** path.c
*/
t_path path_update(t_path path, char *path_var);
/*
** env.c
*/
// FIXME refactor env code
t_env env_from_array(char **envp);
int env_keycmp(char *var, char *key);
char *env_search(t_env env, char *key);
int env_search_index(t_env env, char *key);
char *env_search_first_match(t_env env, const char *haystack);
char *env_export(t_env env, char *key, char *value);
char *env_export_full(t_env env, char *variable);
/*
** builtin*.c - directory with all builtin commands
*/
/*
** \brief Type of a builtin main function
*/
typedef int (*t_builtin_func)(char **argv, t_env env);
/*
** \brief Entry of builtin lookup array
** \param name Executable name of builtin
** \param func Associated function
*/
typedef struct
{
char *name;
t_builtin_func func;
bool forked;
} t_builtin_entry;
t_builtin_entry *builtin_search_func(char *name);
int builtin_echo(char **argv, t_env env);
int builtin_cd(char **argv, t_env env);
int builtin_pwd(char **argv, t_env env);
int builtin_export(char **argv, t_env env);
int builtin_unset(char **argv, t_env env);
int builtin_env(char **argv, t_env env);
int builtin_exit(char **argv, t_env env);
/*
** preprocess.c
*/
char **preprocess(t_tok_lst **tokens, t_env env);
char *preprocess_filename(t_tok_lst **tokens, t_env env);
/*
** error.c
*/
typedef enum
{
ERR_FATAL = -1,
ERR_NONE = 0,
ERR_AMBIGUOUS_REDIR = 1,
ERR_OPEN = 1,
ERR_CMD_NOT_FOUND = 127,
ERR_SYNTAX = 2,
} t_err;
void errorf(const char *format, ...);
void verrorf(const char *format, va_list ap);
/*
** signal.c
*/
void signal_sigint(int signum);
void signal_sigquit(int signum);
void signal_sigterm(int signum);
/*
** utils.c
*/
typedef int (*t_directory_iter_func)(char*, struct dirent*, void*);
int utils_directory_iter(
char *dirname,
void *param,
t_directory_iter_func f
);
size_t utils_var_end(char *name);
bool utils_valid_identifier(char *name);
bool utils_start_with_valid_identifier(char *name);
void print_prompt(void);
#endif
|
