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
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 
62 /**
63  * @brief hdb_database_lock
64  * @param mutex
65  */
hdb_database_lock(pthread_mutex_t * mutex)66 static inline void hdb_database_lock (pthread_mutex_t *mutex)
67 {
68 	pthread_mutex_lock (mutex);
69 }
70 
71 /**
72  * @brief hdb_database_unlock
73  * @param mutex
74  */
hdb_database_unlock(pthread_mutex_t * mutex)75 static inline void hdb_database_unlock (pthread_mutex_t *mutex)
76 {
77 	pthread_mutex_unlock (mutex);
78 }
79 
80 /**
81  * @brief hdb_database_lock_init
82  * @param mutex
83  */
hdb_database_lock_init(pthread_mutex_t * mutex)84 static inline void hdb_database_lock_init (pthread_mutex_t *mutex)
85 {
86 	pthread_mutex_init (mutex, NULL);
87 }
88 
89 /**
90  * @brief hdb_database_lock_destroy
91  * @param mutex
92  */
hdb_database_lock_destroy(pthread_mutex_t * mutex)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 
100 /**
101  * @brief hdb_create
102  * @param handle_database
103  */
hdb_create(struct hdb_handle_database * handle_database)104 static inline void hdb_create (
105 	struct hdb_handle_database *handle_database)
106 {
107 	qb_hdb_create (handle_database);
108 }
109 
110 /**
111  * @brief hdb_destroy
112  * @param handle_database
113  */
hdb_destroy(struct hdb_handle_database * handle_database)114 static inline void hdb_destroy (
115 	struct hdb_handle_database *handle_database)
116 {
117 	qb_hdb_destroy (handle_database);
118 }
119 
120 /**
121  * @brief hdb_handle_create
122  * @param handle_database
123  * @param instance_size
124  * @param handle_id_out
125  * @return
126  */
hdb_handle_create(struct hdb_handle_database * handle_database,int instance_size,hdb_handle_t * handle_id_out)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 
136 /**
137  * @brief hdb_handle_get
138  * @param handle_database
139  * @param handle_in
140  * @param instance
141  * @return
142  */
hdb_handle_get(struct hdb_handle_database * handle_database,hdb_handle_t handle_in,void ** instance)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 
151 /**
152  * @brief hdb_handle_get_always
153  * @param handle_database
154  * @param handle_in
155  * @param instance
156  * @return
157  */
hdb_handle_get_always(struct hdb_handle_database * handle_database,hdb_handle_t handle_in,void ** instance)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 
166 /**
167  * @brief hdb_handle_put
168  * @param handle_database
169  * @param handle_in
170  * @return
171  */
hdb_handle_put(struct hdb_handle_database * handle_database,hdb_handle_t handle_in)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 
179 /**
180  * @brief hdb_handle_destroy
181  * @param handle_database
182  * @param handle_in
183  * @return
184  */
hdb_handle_destroy(struct hdb_handle_database * handle_database,hdb_handle_t handle_in)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 
192 /**
193  * @brief hdb_handle_refcount_get
194  * @param handle_database
195  * @param handle_in
196  * @return
197  */
hdb_handle_refcount_get(struct hdb_handle_database * handle_database,hdb_handle_t handle_in)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 
205 /**
206  * @brief hdb_iterator_reset
207  * @param handle_database
208  */
hdb_iterator_reset(struct hdb_handle_database * handle_database)209 static inline void hdb_iterator_reset (
210 	struct hdb_handle_database *handle_database)
211 {
212 	qb_hdb_iterator_reset (handle_database);
213 }
214 
215 /**
216  * @brief hdb_iterator_next
217  * @param handle_database
218  * @param instance
219  * @param handle
220  * @return
221  */
hdb_iterator_next(struct hdb_handle_database * handle_database,void ** instance,hdb_handle_t * handle)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 
230 /**
231  * @brief hdb_base_convert
232  * @param handle
233  * @return
234  */
hdb_base_convert(hdb_handle_t handle)235 static inline unsigned int hdb_base_convert (hdb_handle_t handle)
236 {
237 	return (qb_hdb_base_convert (handle));
238 }
239 
240 /**
241  * @brief hdb_nocheck_convert
242  * @param handle
243  * @return
244  */
hdb_nocheck_convert(unsigned int handle)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 */
251