2 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
3 * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
5 * This file is part of the device-mapper userspace tools.
7 * This copyrighted material is made available to anyone wishing to use,
8 * modify, copy, or redistribute it subject to the terms and conditions
9 * of the GNU Lesser General Public License v.2.1.
11 * You should have received a copy of the GNU Lesser General Public License
12 * along with this program; if not, write to the Free Software Foundation,
13 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 #ifndef _DM_PARSE_REGEX_H
17 #define _DM_PARSE_REGEX_H
29 * We're never going to be running the regex on non-printable
30 * chars, so we can use a couple of these chars to represent the
31 * start and end of a string.
34 #define DOLLAR_CHAR 0x3
36 #define TARGET_TRANS '\0'
41 struct rx_node *left, *right;
43 /* used to build the dfa for the toker */
44 unsigned charset_index;
48 dm_bitset_t followpos;
51 struct rx_node *rx_parse_str(struct dm_pool *mem, const char *str);
52 struct rx_node *rx_parse_tok(struct dm_pool *mem,
53 const char *begin, const char *end);