textsearch_fsm.h

Go to the documentation of this file.

#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
{
    __u16       type;
    __u8        recur;
    __u8        value;
};

#endif