1 /*
2 * SysDB - src/core/store-private.h
3 * Copyright (C) 2012-2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 /*
29 * private data structures used by the store module
30 */
32 #ifndef SDB_CORE_STORE_PRIVATE_H
33 #define SDB_CORE_STORE_PRIVATE_H 1
35 #include "core/store.h"
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
41 struct sdb_store_base {
42 sdb_object_t super;
44 /* object type */
45 int type;
47 /* common meta information */
48 sdb_time_t last_update;
49 sdb_store_base_t *parent;
50 };
51 #define STORE_BASE(obj) ((sdb_store_base_t *)(obj))
52 #define STORE_CONST_BASE(obj) ((const sdb_store_base_t *)(obj))
54 typedef struct {
55 sdb_store_base_t super;
57 sdb_data_t value;
58 } sdb_attribute_t;
59 #define SDB_ATTR(obj) ((sdb_attribute_t *)(obj))
60 #define SDB_CONST_ATTR(obj) ((const sdb_attribute_t *)(obj))
62 typedef struct {
63 sdb_store_base_t super;
65 sdb_llist_t *children;
66 sdb_llist_t *attributes;
67 } sdb_store_obj_t;
68 #define SDB_STORE_OBJ(obj) ((sdb_store_obj_t *)(obj))
69 #define SDB_CONST_STORE_OBJ(obj) ((const sdb_store_obj_t *)(obj))
71 enum {
72 SDB_HOST = 1,
73 SDB_SERVICE,
74 SDB_ATTRIBUTE,
75 };
76 #define TYPE_TO_NAME(t) \
77 (((t) == SDB_HOST) ? "host" \
78 : ((t) == SDB_SERVICE) ? "service" \
79 : ((t) == SDB_ATTRIBUTE) ? "attribute" : "unknown")
81 /* shortcuts for accessing the sdb_store_obj_t attributes
82 * of inheriting objects */
83 #define _last_update super.last_update
85 #ifdef __cplusplus
86 } /* extern "C" */
87 #endif
89 #endif /* ! SDB_CORE_STORE_H */
91 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */