mirror of https://gitee.com/openkylin/linux.git
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#ifndef __LINUX_TEXTSEARCH_FSM_H
|
|
#define __LINUX_TEXTSEARCH_FSM_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
enum {
|
|
TS_FSM_SPECIFIC, /* specific character */
|
|
TS_FSM_WILDCARD, /* any character */
|
|
TS_FSM_DIGIT, /* isdigit() */
|
|
TS_FSM_XDIGIT, /* isxdigit() */
|
|
TS_FSM_PRINT, /* isprint() */
|
|
TS_FSM_ALPHA, /* isalpha() */
|
|
TS_FSM_ALNUM, /* isalnum() */
|
|
TS_FSM_ASCII, /* isascii() */
|
|
TS_FSM_CNTRL, /* iscntrl() */
|
|
TS_FSM_GRAPH, /* isgraph() */
|
|
TS_FSM_LOWER, /* islower() */
|
|
TS_FSM_UPPER, /* isupper() */
|
|
TS_FSM_PUNCT, /* ispunct() */
|
|
TS_FSM_SPACE, /* isspace() */
|
|
__TS_FSM_TYPE_MAX,
|
|
};
|
|
#define TS_FSM_TYPE_MAX (__TS_FSM_TYPE_MAX - 1)
|
|
|
|
enum {
|
|
TS_FSM_SINGLE, /* 1 occurrence */
|
|
TS_FSM_PERHAPS, /* 1 or 0 occurrence */
|
|
TS_FSM_ANY, /* 0..n occurrences */
|
|
TS_FSM_MULTI, /* 1..n occurrences */
|
|
TS_FSM_HEAD_IGNORE, /* 0..n ignored occurrences at head */
|
|
__TS_FSM_RECUR_MAX,
|
|
};
|
|
#define TS_FSM_RECUR_MAX (__TS_FSM_RECUR_MAX - 1)
|
|
|
|
/**
|
|
* struct ts_fsm_token - state machine token (state)
|
|
* @type: type of token
|
|
* @recur: number of recurrences
|
|
* @value: character value for TS_FSM_SPECIFIC
|
|
*/
|
|
struct ts_fsm_token
|
|
{
|
|
__u16 type;
|
|
__u8 recur;
|
|
__u8 value;
|
|
};
|
|
|
|
#endif
|