linux/include/linux/parser.h
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   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);
  32size_t match_strlcpy(char *, const substring_t *, size_t);
  33char *match_strdup(const substring_t *);
  34
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