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/***************************************************************************
* CVSID: $Id$
*
* rule.h : struct rule and surrounding helpful declarations/macros.
*
* Copyright (C) 2003 David Zeuthen, <david@fubar.dk>
* Copyright (C) 2006 Kay Sievers, <kay.sievers@vrfy.org>
* Copyright (C) 2006 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2007 Mikhail Kshevetskiy <mikhail.kshevetskiy@gmail.com>
* Copyright (C) 2007 Sergey Lapin <slapinid@gmail.com>
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
**************************************************************************/
#ifndef __RULE_H__
#define __RULE__H__
/* rule type to process */
typedef enum {
RULE_UNKNOWN,
RULE_MATCH,
RULE_MERGE,
RULE_APPEND,
RULE_PREPEND,
RULE_REMOVE,
RULE_CLEAR,
RULE_SPAWN,
RULE_EOF,
RULE_ADDSET
} rule_type;
/* type of merge command */
typedef enum {
MERGE_UNKNOWN,
MERGE_STRING,
MERGE_BOOLEAN,
MERGE_INT32,
MERGE_UINT64,
MERGE_DOUBLE,
MERGE_COPY_PROPERTY,
MERGE_STRLIST,
MERGE_REMOVE,
} merge_type;
/* type of match command */
typedef enum {
MATCH_UNKNOWN,
MATCH_STRING,
MATCH_INT,
MATCH_UINT64,
MATCH_BOOL,
MATCH_EXISTS,
MATCH_EMPTY,
MATCH_ISASCII,
MATCH_IS_ABS_PATH,
MATCH_CONTAINS,
MATCH_CONTAINS_NCASE,
MATCH_PREFIX,
MATCH_PREFIX_NCASE,
MATCH_SUFFIX,
MATCH_SUFFIX_NCASE,
MATCH_COMPARE_LT,
MATCH_COMPARE_LE,
MATCH_COMPARE_GT,
MATCH_COMPARE_GE,
MATCH_SIBLING_CONTAINS,
MATCH_COMPARE_NE,
MATCH_CONTAINS_NOT,
MATCH_DOUBLE,
MATCH_CONTAINS_OUTOF,
MATCH_INT_OUTOF,
MATCH_PREFIX_OUTOF,
MATCH_STRING_OUTOF,
} match_type;
/* a "rule" structure that is a generic node of the fdi file */
struct rule {
size_t rule_size; /* offset to next rule in the list (aligned to 4 bytes) */
uint32_t jump_position; /* the rule to jumo position (aligned to 4 bytes) */
rule_type rtype; /* type of rule */
match_type type_match;
merge_type type_merge;
uint32_t value_offset; /* offset to keys value (aligned to 4 bytes) */
size_t value_len; /* length of keys value */
size_t key_len;
char key[0];
};
struct cache_header {
uint32_t fdi_rules_preprobe;
uint32_t fdi_rules_information;
uint32_t fdi_rules_policy;
uint32_t all_rules_size;
char empty_string[4];
};
#define HAL_MAX_INDENT_DEPTH 64
#define HALD_CACHE_FILE PACKAGE_LOCALSTATEDIR "/cache/hald/fdi-cache"
#endif
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