corosync  2.4.1
hdb.h
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1 /*
2  * Copyright (c) 2002-2006 MontaVista Software, Inc.
3  * Copyright (c) 2006-2011 Red Hat, Inc.
4  *
5  * All rights reserved.
6  *
7  * Author: Steven Dake (sdake@redhat.com)
8  *
9  * This software licensed under BSD license, the text of which follows:
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions are met:
13  *
14  * - Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  * - Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  * - Neither the name of the MontaVista Software, Inc. nor the names of its
20  * contributors may be used to endorse or promote products derived from this
21  * software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33  * THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef HDB_H_DEFINED
37 #define HDB_H_DEFINED
38 
39 #ifndef _GNU_SOURCE
40 #define _GNU_SOURCE
41 #endif
42 
43 #include <errno.h>
44 #include <assert.h>
45 #include <stdlib.h>
46 #include <string.h>
47 #include <pthread.h>
48 #include <stdint.h>
49 #include <inttypes.h>
50 #include <qb/qbhdb.h>
51 
52 typedef qb_handle_t hdb_handle_t;
53 
54 /*
55  * Formatting for string printing on 32/64 bit systems
56  */
57 #define HDB_D_FORMAT QB_HDB_D_FORMAT
58 #define HDB_X_FORMAT QB_HDB_X_FORMAT
59 
60 #define hdb_handle_database qb_hdb
61 
66 static inline void hdb_database_lock (pthread_mutex_t *mutex)
67 {
68  pthread_mutex_lock (mutex);
69 }
70 
75 static inline void hdb_database_unlock (pthread_mutex_t *mutex)
76 {
77  pthread_mutex_unlock (mutex);
78 }
79 
84 static inline void hdb_database_lock_init (pthread_mutex_t *mutex)
85 {
86  pthread_mutex_init (mutex, NULL);
87 }
88 
93 static inline void hdb_database_lock_destroy (pthread_mutex_t *mutex)
94 {
95  pthread_mutex_destroy (mutex);
96 }
97 
98 #define DECLARE_HDB_DATABASE QB_HDB_DECLARE
99 
104 static inline void hdb_create (
105  struct hdb_handle_database *handle_database)
106 {
107  qb_hdb_create (handle_database);
108 }
109 
114 static inline void hdb_destroy (
115  struct hdb_handle_database *handle_database)
116 {
117  qb_hdb_destroy (handle_database);
118 }
119 
127 static inline int hdb_handle_create (
128  struct hdb_handle_database *handle_database,
129  int instance_size,
130  hdb_handle_t *handle_id_out)
131 {
132  return (qb_hdb_handle_create (handle_database, instance_size,
133  handle_id_out));
134 }
135 
143 static inline int hdb_handle_get (
144  struct hdb_handle_database *handle_database,
145  hdb_handle_t handle_in,
146  void **instance)
147 {
148  return (qb_hdb_handle_get (handle_database, handle_in, instance));
149 }
150 
158 static inline int hdb_handle_get_always (
159  struct hdb_handle_database *handle_database,
160  hdb_handle_t handle_in,
161  void **instance)
162 {
163  return (qb_hdb_handle_get_always (handle_database, handle_in, instance));
164 }
165 
172 static inline int hdb_handle_put (
173  struct hdb_handle_database *handle_database,
174  hdb_handle_t handle_in)
175 {
176  return (qb_hdb_handle_put (handle_database, handle_in));
177 }
178 
185 static inline int hdb_handle_destroy (
186  struct hdb_handle_database *handle_database,
187  hdb_handle_t handle_in)
188 {
189  return (qb_hdb_handle_destroy (handle_database, handle_in));
190 }
191 
198 static inline int hdb_handle_refcount_get (
199  struct hdb_handle_database *handle_database,
200  hdb_handle_t handle_in)
201 {
202  return (qb_hdb_handle_refcount_get (handle_database, handle_in));
203 }
204 
209 static inline void hdb_iterator_reset (
210  struct hdb_handle_database *handle_database)
211 {
212  qb_hdb_iterator_reset (handle_database);
213 }
214 
222 static inline int hdb_iterator_next (
223  struct hdb_handle_database *handle_database,
224  void **instance,
225  hdb_handle_t *handle)
226 {
227  return (qb_hdb_iterator_next (handle_database, instance, handle));
228 }
229 
235 static inline unsigned int hdb_base_convert (hdb_handle_t handle)
236 {
237  return (qb_hdb_base_convert (handle));
238 }
239 
245 static inline unsigned long long hdb_nocheck_convert (unsigned int handle)
246 {
247  return (qb_hdb_nocheck_convert (handle));
248 }
249 
250 #endif /* HDB_H_DEFINED */
qb_handle_t hdb_handle_t
Definition: hdb.h:52
#define hdb_handle_database
Definition: hdb.h:60