1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/linux/parser.h
5 * Header for lib/parser.c
6 * Intended use of these functions is parsing filesystem argument lists,
7 * but could potentially be used anywhere else that simple option=arg
10 #ifndef _LINUX_PARSER_H
11 #define _LINUX_PARSER_H
13 /* associates an integer enumerator with a pattern string. */
19 typedef struct match_token match_table_t[];
21 /* Maximum number of arguments that match_token will find in a pattern */
22 enum {MAX_OPT_ARGS = 3};
24 /* Describe the location within a string of a substring */
30 int match_token(char *, const match_table_t table, substring_t args[]);
31 int match_int(substring_t *, int *result);
32 int match_uint(substring_t *s, unsigned int *result);
33 int match_u64(substring_t *, u64 *result);
34 int match_octal(substring_t *, int *result);
35 int match_hex(substring_t *, int *result);
36 bool match_wildcard(const char *pattern, const char *str);
37 size_t match_strlcpy(char *, const substring_t *, size_t);
38 char *match_strdup(const substring_t *);
40 #endif /* _LINUX_PARSER_H */