1#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
49