1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_TEXTSEARCH_FSM_H 2 #ifndef __LINUX_TEXTSEARCH_FSM_H
3 #define __LINUX_TEXTSEARCH_FSM_H 3 #define __LINUX_TEXTSEARCH_FSM_H
4 4
5 #include <linux/types.h> 5 #include <linux/types.h>
6 6
7 enum { 7 enum {
8 TS_FSM_SPECIFIC, /* specific ch 8 TS_FSM_SPECIFIC, /* specific character */
9 TS_FSM_WILDCARD, /* any charact 9 TS_FSM_WILDCARD, /* any character */
10 TS_FSM_DIGIT, /* isdigit() * 10 TS_FSM_DIGIT, /* isdigit() */
11 TS_FSM_XDIGIT, /* isxdigit() 11 TS_FSM_XDIGIT, /* isxdigit() */
12 TS_FSM_PRINT, /* isprint() * 12 TS_FSM_PRINT, /* isprint() */
13 TS_FSM_ALPHA, /* isalpha() * 13 TS_FSM_ALPHA, /* isalpha() */
14 TS_FSM_ALNUM, /* isalnum() * 14 TS_FSM_ALNUM, /* isalnum() */
15 TS_FSM_ASCII, /* isascii() * 15 TS_FSM_ASCII, /* isascii() */
16 TS_FSM_CNTRL, /* iscntrl() * 16 TS_FSM_CNTRL, /* iscntrl() */
17 TS_FSM_GRAPH, /* isgraph() * 17 TS_FSM_GRAPH, /* isgraph() */
18 TS_FSM_LOWER, /* islower() * 18 TS_FSM_LOWER, /* islower() */
19 TS_FSM_UPPER, /* isupper() * 19 TS_FSM_UPPER, /* isupper() */
20 TS_FSM_PUNCT, /* ispunct() * 20 TS_FSM_PUNCT, /* ispunct() */
21 TS_FSM_SPACE, /* isspace() * 21 TS_FSM_SPACE, /* isspace() */
22 __TS_FSM_TYPE_MAX, 22 __TS_FSM_TYPE_MAX,
23 }; 23 };
24 #define TS_FSM_TYPE_MAX (__TS_FSM_TYPE_MAX - 1 24 #define TS_FSM_TYPE_MAX (__TS_FSM_TYPE_MAX - 1)
25 25
26 enum { 26 enum {
27 TS_FSM_SINGLE, /* 1 occurrenc 27 TS_FSM_SINGLE, /* 1 occurrence */
28 TS_FSM_PERHAPS, /* 1 or 0 occu 28 TS_FSM_PERHAPS, /* 1 or 0 occurrence */
29 TS_FSM_ANY, /* 0..n occurr 29 TS_FSM_ANY, /* 0..n occurrences */
30 TS_FSM_MULTI, /* 1..n occurr 30 TS_FSM_MULTI, /* 1..n occurrences */
31 TS_FSM_HEAD_IGNORE, /* 0..n ignore 31 TS_FSM_HEAD_IGNORE, /* 0..n ignored occurrences at head */
32 __TS_FSM_RECUR_MAX, 32 __TS_FSM_RECUR_MAX,
33 }; 33 };
34 #define TS_FSM_RECUR_MAX (__TS_FSM_RECUR_MAX - 34 #define TS_FSM_RECUR_MAX (__TS_FSM_RECUR_MAX - 1)
35 35
36 /** 36 /**
37 * struct ts_fsm_token - state machine token ( 37 * struct ts_fsm_token - state machine token (state)
38 * @type: type of token 38 * @type: type of token
39 * @recur: number of recurrences 39 * @recur: number of recurrences
40 * @value: character value for TS_FSM_SPECIFIC 40 * @value: character value for TS_FSM_SPECIFIC
41 */ 41 */
42 struct ts_fsm_token 42 struct ts_fsm_token
43 { 43 {
44 __u16 type; 44 __u16 type;
45 __u8 recur; 45 __u8 recur;
46 __u8 value; 46 __u8 value;
47 }; 47 };
48 48
49 #endif 49 #endif
50 50
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