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Thomas Graf6408f792005-06-23 20:59:16 -07001#ifndef __LINUX_TEXTSEARCH_FSM_H
2#define __LINUX_TEXTSEARCH_FSM_H
3
4#include <linux/types.h>
5
6enum {
7 TS_FSM_SPECIFIC, /* specific character */
8 TS_FSM_WILDCARD, /* any character */
9 TS_FSM_DIGIT, /* isdigit() */
10 TS_FSM_XDIGIT, /* isxdigit() */
11 TS_FSM_PRINT, /* isprint() */
12 TS_FSM_ALPHA, /* isalpha() */
13 TS_FSM_ALNUM, /* isalnum() */
14 TS_FSM_ASCII, /* isascii() */
15 TS_FSM_CNTRL, /* iscntrl() */
16 TS_FSM_GRAPH, /* isgraph() */
17 TS_FSM_LOWER, /* islower() */
18 TS_FSM_UPPER, /* isupper() */
19 TS_FSM_PUNCT, /* ispunct() */
20 TS_FSM_SPACE, /* isspace() */
21 __TS_FSM_TYPE_MAX,
22};
23#define TS_FSM_TYPE_MAX (__TS_FSM_TYPE_MAX - 1)
24
25enum {
26 TS_FSM_SINGLE, /* 1 occurrence */
27 TS_FSM_PERHAPS, /* 1 or 0 occurrence */
28 TS_FSM_ANY, /* 0..n occurrences */
29 TS_FSM_MULTI, /* 1..n occurrences */
30 TS_FSM_HEAD_IGNORE, /* 0..n ignored occurrences at head */
31 __TS_FSM_RECUR_MAX,
32};
33#define TS_FSM_RECUR_MAX (__TS_FSM_RECUR_MAX - 1)
34
35/**
36 * struct ts_fsm_token - state machine token (state)
37 * @type: type of token
38 * @recur: number of recurrences
39 * @value: character value for TS_FSM_SPECIFIC
40 */
41struct ts_fsm_token
42{
43 __u16 type;
44 __u8 recur;
45 __u8 value;
46};
47
48#endif