]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * linux/include/linux/parser.h | |
3 | * | |
4 | * Header for lib/parser.c | |
5 | * Intended use of these functions is parsing filesystem argument lists, | |
6 | * but could potentially be used anywhere else that simple option=arg | |
7 | * parsing is required. | |
8 | */ | |
9 | ||
10 | ||
11 | /* associates an integer enumerator with a pattern string. */ | |
12 | struct match_token { | |
13 | int token; | |
14 | const char *pattern; | |
15 | }; | |
16 | ||
17 | typedef struct match_token match_table_t[]; | |
18 | ||
19 | /* Maximum number of arguments that match_token will find in a pattern */ | |
20 | enum {MAX_OPT_ARGS = 3}; | |
21 | ||
22 | /* Describe the location within a string of a substring */ | |
23 | typedef struct { | |
24 | char *from; | |
25 | char *to; | |
26 | } substring_t; | |
27 | ||
28 | int match_token(char *, const match_table_t table, substring_t args[]); | |
29 | int match_int(substring_t *, int *result); | |
30 | int match_octal(substring_t *, int *result); | |
31 | int match_hex(substring_t *, int *result); | |
32 | bool match_wildcard(const char *pattern, const char *str); | |
33 | size_t match_strlcpy(char *, const substring_t *, size_t); | |
34 | char *match_strdup(const substring_t *); |