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. */
12struct match_token {
13	int token;
14	const char *pattern;
15};
16
17typedef struct match_token match_table_t[];
18
19/* Maximum number of arguments that match_token will find in a pattern */
20enum {MAX_OPT_ARGS = 3};
21
22/* Describe the location within a string of a substring */
23typedef struct {
24	char *from;
25	char *to;
26} substring_t;
27
28int match_token(char *, const match_table_t table, substring_t args[]);
29int match_int(substring_t *, int *result);
30int match_octal(substring_t *, int *result);
31int match_hex(substring_t *, int *result);
32bool match_wildcard(const char *pattern, const char *str);
33size_t match_strlcpy(char *, const substring_t *, size_t);
34char *match_strdup(const substring_t *);
35