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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * linux/include/linux/parser.h4 *5 * Header for lib/parser.c6 * Intended use of these functions is parsing filesystem argument lists,7 * but could potentially be used anywhere else that simple option=arg8 * parsing is required.9 */10#ifndef _LINUX_PARSER_H11#define _LINUX_PARSER_H12 13/* associates an integer enumerator with a pattern string. */14struct match_token {15 int token;16 const char *pattern;17};18 19typedef struct match_token match_table_t[];20 21/* Maximum number of arguments that match_token will find in a pattern */22enum {MAX_OPT_ARGS = 3};23 24/* Describe the location within a string of a substring */25typedef struct {26 char *from;27 char *to;28} substring_t;29 30int match_token(char *, const match_table_t table, substring_t args[]);31int match_int(substring_t *, int *result);32int match_uint(substring_t *s, unsigned int *result);33int match_u64(substring_t *, u64 *result);34int match_octal(substring_t *, int *result);35int match_hex(substring_t *, int *result);36bool match_wildcard(const char *pattern, const char *str);37size_t match_strlcpy(char *, const substring_t *, size_t);38char *match_strdup(const substring_t *);39 40#endif /* _LINUX_PARSER_H */41