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49 lines
1.2 KiB
49 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __LINUX_TEXTSEARCH_FSM_H |
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#define __LINUX_TEXTSEARCH_FSM_H |
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#include <linux/types.h> |
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enum { |
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TS_FSM_SPECIFIC, /* specific character */ |
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TS_FSM_WILDCARD, /* any character */ |
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TS_FSM_DIGIT, /* isdigit() */ |
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TS_FSM_XDIGIT, /* isxdigit() */ |
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TS_FSM_PRINT, /* isprint() */ |
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TS_FSM_ALPHA, /* isalpha() */ |
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TS_FSM_ALNUM, /* isalnum() */ |
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TS_FSM_ASCII, /* isascii() */ |
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TS_FSM_CNTRL, /* iscntrl() */ |
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TS_FSM_GRAPH, /* isgraph() */ |
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TS_FSM_LOWER, /* islower() */ |
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TS_FSM_UPPER, /* isupper() */ |
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TS_FSM_PUNCT, /* ispunct() */ |
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TS_FSM_SPACE, /* isspace() */ |
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__TS_FSM_TYPE_MAX, |
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}; |
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#define TS_FSM_TYPE_MAX (__TS_FSM_TYPE_MAX - 1) |
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enum { |
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TS_FSM_SINGLE, /* 1 occurrence */ |
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TS_FSM_PERHAPS, /* 1 or 0 occurrence */ |
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TS_FSM_ANY, /* 0..n occurrences */ |
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TS_FSM_MULTI, /* 1..n occurrences */ |
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TS_FSM_HEAD_IGNORE, /* 0..n ignored occurrences at head */ |
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__TS_FSM_RECUR_MAX, |
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}; |
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#define TS_FSM_RECUR_MAX (__TS_FSM_RECUR_MAX - 1) |
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/** |
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* struct ts_fsm_token - state machine token (state) |
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* @type: type of token |
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* @recur: number of recurrences |
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* @value: character value for TS_FSM_SPECIFIC |
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*/ |
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struct ts_fsm_token |
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{ |
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__u16 type; |
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__u8 recur; |
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__u8 value; |
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}; |
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#endif
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