| Thomas Graf | 6408f79 | 2005-06-23 20:59:16 -0700 | [diff] [blame^] | 1 | #ifndef __LINUX_TEXTSEARCH_FSM_H |
| 2 | #define __LINUX_TEXTSEARCH_FSM_H |
| 3 | |
| 4 | #include <linux/types.h> |
| 5 | |
| 6 | enum { |
| 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 | |
| 25 | enum { |
| 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 | */ |
| 41 | struct ts_fsm_token |
| 42 | { |
| 43 | __u16 type; |
| 44 | __u8 recur; |
| 45 | __u8 value; |
| 46 | }; |
| 47 | |
| 48 | #endif |