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