btstack_memory.c

00001 /*
00002  * Copyright (C) 2009-2012 by Matthias Ringwald
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions
00006  * are met:
00007  *
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the copyright holders nor the names of
00014  *    contributors may be used to endorse or promote products derived
00015  *    from this software without specific prior written permission.
00016  * 4. Any redistribution, use, or modification is done solely for
00017  *    personal benefit and not for any commercial purpose or for
00018  *    monetary gain.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
00024  * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * Please inquire about commercial licensing options at btstack@ringwald.ch
00034  *
00035  */
00036 
00037 /*
00038  *  btstsack_memory.h
00039  *
00040  *  @brief BTstack memory management via configurable memory pools
00041  *
00042  *  @note code semi-atuomatically generated by btstack_memory_generator.py
00043  *
00044  */
00045 
00046 #include "btstack_memory.h"
00047 #include "btstack/memory_pool.h"
00048 
00049 #include <stdlib.h>
00050 
00051 #include "config.h"
00052 #include "hci.h"
00053 #include "l2cap.h"
00054 #include "rfcomm.h"
00055 
00056 // MARK: hci_connection_t
00057 #ifdef MAX_NO_HCI_CONNECTIONS
00058 #if MAX_NO_HCI_CONNECTIONS > 0
00059 static hci_connection_t hci_connection_storage[MAX_NO_HCI_CONNECTIONS];
00060 static memory_pool_t hci_connection_pool;
00061 void * btstack_memory_hci_connection_get(void){
00062     return memory_pool_get(&hci_connection_pool);
00063 }
00064 void btstack_memory_hci_connection_free(void *hci_connection){
00065     memory_pool_free(&hci_connection_pool, hci_connection);
00066 }
00067 #else
00068 void * btstack_memory_hci_connection_get(void){
00069     return NULL;
00070 }
00071 void btstack_memory_hci_connection_free(void *hci_connection){
00072 };
00073 #endif
00074 #elif defined(HAVE_MALLOC)
00075 void * btstack_memory_hci_connection_get(void){
00076     return malloc(sizeof(hci_connection_t));
00077 }
00078 void  btstack_memory_hci_connection_free(void *hci_connection){
00079     free(hci_connection);
00080 }
00081 #endif
00082 
00083 
00084 // MARK: l2cap_service_t
00085 #ifdef MAX_NO_L2CAP_SERVICES
00086 #if MAX_NO_L2CAP_SERVICES > 0
00087 static l2cap_service_t l2cap_service_storage[MAX_NO_L2CAP_SERVICES];
00088 static memory_pool_t l2cap_service_pool;
00089 void * btstack_memory_l2cap_service_get(void){
00090     return memory_pool_get(&l2cap_service_pool);
00091 }
00092 void btstack_memory_l2cap_service_free(void *l2cap_service){
00093     memory_pool_free(&l2cap_service_pool, l2cap_service);
00094 }
00095 #else
00096 void * btstack_memory_l2cap_service_get(void){
00097     return NULL;
00098 }
00099 void btstack_memory_l2cap_service_free(void *l2cap_service){
00100 };
00101 #endif
00102 #elif defined(HAVE_MALLOC)
00103 void * btstack_memory_l2cap_service_get(void){
00104     return malloc(sizeof(l2cap_service_t));
00105 }
00106 void  btstack_memory_l2cap_service_free(void *l2cap_service){
00107     free(l2cap_service);
00108 }
00109 #endif
00110 
00111 
00112 // MARK: l2cap_channel_t
00113 #ifdef MAX_NO_L2CAP_CHANNELS
00114 #if MAX_NO_L2CAP_CHANNELS > 0
00115 static l2cap_channel_t l2cap_channel_storage[MAX_NO_L2CAP_CHANNELS];
00116 static memory_pool_t l2cap_channel_pool;
00117 void * btstack_memory_l2cap_channel_get(void){
00118     return memory_pool_get(&l2cap_channel_pool);
00119 }
00120 void btstack_memory_l2cap_channel_free(void *l2cap_channel){
00121     memory_pool_free(&l2cap_channel_pool, l2cap_channel);
00122 }
00123 #else
00124 void * btstack_memory_l2cap_channel_get(void){
00125     return NULL;
00126 }
00127 void btstack_memory_l2cap_channel_free(void *l2cap_channel){
00128 };
00129 #endif
00130 #elif defined(HAVE_MALLOC)
00131 void * btstack_memory_l2cap_channel_get(void){
00132     return malloc(sizeof(l2cap_channel_t));
00133 }
00134 void  btstack_memory_l2cap_channel_free(void *l2cap_channel){
00135     free(l2cap_channel);
00136 }
00137 #endif
00138 
00139 
00140 // MARK: rfcomm_multiplexer_t
00141 #ifdef MAX_NO_RFCOMM_MULTIPLEXERS
00142 #if MAX_NO_RFCOMM_MULTIPLEXERS > 0
00143 static rfcomm_multiplexer_t rfcomm_multiplexer_storage[MAX_NO_RFCOMM_MULTIPLEXERS];
00144 static memory_pool_t rfcomm_multiplexer_pool;
00145 void * btstack_memory_rfcomm_multiplexer_get(void){
00146     return memory_pool_get(&rfcomm_multiplexer_pool);
00147 }
00148 void btstack_memory_rfcomm_multiplexer_free(void *rfcomm_multiplexer){
00149     memory_pool_free(&rfcomm_multiplexer_pool, rfcomm_multiplexer);
00150 }
00151 #else
00152 void * btstack_memory_rfcomm_multiplexer_get(void){
00153     return NULL;
00154 }
00155 void btstack_memory_rfcomm_multiplexer_free(void *rfcomm_multiplexer){
00156 };
00157 #endif
00158 #elif defined(HAVE_MALLOC)
00159 void * btstack_memory_rfcomm_multiplexer_get(void){
00160     return malloc(sizeof(rfcomm_multiplexer_t));
00161 }
00162 void  btstack_memory_rfcomm_multiplexer_free(void *rfcomm_multiplexer){
00163     free(rfcomm_multiplexer);
00164 }
00165 #endif
00166 
00167 
00168 // MARK: rfcomm_service_t
00169 #ifdef MAX_NO_RFCOMM_SERVICES
00170 #if MAX_NO_RFCOMM_SERVICES > 0
00171 static rfcomm_service_t rfcomm_service_storage[MAX_NO_RFCOMM_SERVICES];
00172 static memory_pool_t rfcomm_service_pool;
00173 void * btstack_memory_rfcomm_service_get(void){
00174     return memory_pool_get(&rfcomm_service_pool);
00175 }
00176 void btstack_memory_rfcomm_service_free(void *rfcomm_service){
00177     memory_pool_free(&rfcomm_service_pool, rfcomm_service);
00178 }
00179 #else
00180 void * btstack_memory_rfcomm_service_get(void){
00181     return NULL;
00182 }
00183 void btstack_memory_rfcomm_service_free(void *rfcomm_service){
00184 };
00185 #endif
00186 #elif defined(HAVE_MALLOC)
00187 void * btstack_memory_rfcomm_service_get(void){
00188     return malloc(sizeof(rfcomm_service_t));
00189 }
00190 void  btstack_memory_rfcomm_service_free(void *rfcomm_service){
00191     free(rfcomm_service);
00192 }
00193 #endif
00194 
00195 
00196 // MARK: rfcomm_channel_t
00197 #ifdef MAX_NO_RFCOMM_CHANNELS
00198 #if MAX_NO_RFCOMM_CHANNELS > 0
00199 static rfcomm_channel_t rfcomm_channel_storage[MAX_NO_RFCOMM_CHANNELS];
00200 static memory_pool_t rfcomm_channel_pool;
00201 void * btstack_memory_rfcomm_channel_get(void){
00202     return memory_pool_get(&rfcomm_channel_pool);
00203 }
00204 void btstack_memory_rfcomm_channel_free(void *rfcomm_channel){
00205     memory_pool_free(&rfcomm_channel_pool, rfcomm_channel);
00206 }
00207 #else
00208 void * btstack_memory_rfcomm_channel_get(void){
00209     return NULL;
00210 }
00211 void btstack_memory_rfcomm_channel_free(void *rfcomm_channel){
00212 };
00213 #endif
00214 #elif defined(HAVE_MALLOC)
00215 void * btstack_memory_rfcomm_channel_get(void){
00216     return malloc(sizeof(rfcomm_channel_t));
00217 }
00218 void  btstack_memory_rfcomm_channel_free(void *rfcomm_channel){
00219     free(rfcomm_channel);
00220 }
00221 #endif
00222 
00223 
00224 // MARK: db_mem_device_name_t
00225 #ifdef MAX_NO_DB_MEM_DEVICE_NAMES
00226 #if MAX_NO_DB_MEM_DEVICE_NAMES > 0
00227 static db_mem_device_name_t db_mem_device_name_storage[MAX_NO_DB_MEM_DEVICE_NAMES];
00228 static memory_pool_t db_mem_device_name_pool;
00229 void * btstack_memory_db_mem_device_name_get(void){
00230     return memory_pool_get(&db_mem_device_name_pool);
00231 }
00232 void btstack_memory_db_mem_device_name_free(void *db_mem_device_name){
00233     memory_pool_free(&db_mem_device_name_pool, db_mem_device_name);
00234 }
00235 #else
00236 void * btstack_memory_db_mem_device_name_get(void){
00237     return NULL;
00238 }
00239 void btstack_memory_db_mem_device_name_free(void *db_mem_device_name){
00240 };
00241 #endif
00242 #elif defined(HAVE_MALLOC)
00243 void * btstack_memory_db_mem_device_name_get(void){
00244     return malloc(sizeof(db_mem_device_name_t));
00245 }
00246 void  btstack_memory_db_mem_device_name_free(void *db_mem_device_name){
00247     free(db_mem_device_name);
00248 }
00249 #endif
00250 
00251 
00252 // MARK: db_mem_device_link_key_t
00253 #ifdef MAX_NO_DB_MEM_DEVICE_LINK_KEYS
00254 #if MAX_NO_DB_MEM_DEVICE_LINK_KEYS > 0
00255 static db_mem_device_link_key_t db_mem_device_link_key_storage[MAX_NO_DB_MEM_DEVICE_LINK_KEYS];
00256 static memory_pool_t db_mem_device_link_key_pool;
00257 void * btstack_memory_db_mem_device_link_key_get(void){
00258     return memory_pool_get(&db_mem_device_link_key_pool);
00259 }
00260 void btstack_memory_db_mem_device_link_key_free(void *db_mem_device_link_key){
00261     memory_pool_free(&db_mem_device_link_key_pool, db_mem_device_link_key);
00262 }
00263 #else
00264 void * btstack_memory_db_mem_device_link_key_get(void){
00265     return NULL;
00266 }
00267 void btstack_memory_db_mem_device_link_key_free(void *db_mem_device_link_key){
00268 };
00269 #endif
00270 #elif defined(HAVE_MALLOC)
00271 void * btstack_memory_db_mem_device_link_key_get(void){
00272     return malloc(sizeof(db_mem_device_link_key_t));
00273 }
00274 void  btstack_memory_db_mem_device_link_key_free(void *db_mem_device_link_key){
00275     free(db_mem_device_link_key);
00276 }
00277 #endif
00278 
00279 
00280 // MARK: db_mem_service_t
00281 #ifdef MAX_NO_DB_MEM_SERVICES
00282 #if MAX_NO_DB_MEM_SERVICES > 0
00283 static db_mem_service_t db_mem_service_storage[MAX_NO_DB_MEM_SERVICES];
00284 static memory_pool_t db_mem_service_pool;
00285 void * btstack_memory_db_mem_service_get(void){
00286     return memory_pool_get(&db_mem_service_pool);
00287 }
00288 void btstack_memory_db_mem_service_free(void *db_mem_service){
00289     memory_pool_free(&db_mem_service_pool, db_mem_service);
00290 }
00291 #else
00292 void * btstack_memory_db_mem_service_get(void){
00293     return NULL;
00294 }
00295 void btstack_memory_db_mem_service_free(void *db_mem_service){
00296 };
00297 #endif
00298 #elif defined(HAVE_MALLOC)
00299 void * btstack_memory_db_mem_service_get(void){
00300     return malloc(sizeof(db_mem_service_t));
00301 }
00302 void  btstack_memory_db_mem_service_free(void *db_mem_service){
00303     free(db_mem_service);
00304 }
00305 #endif
00306 
00307 // init
00308 void btstack_memory_init(void){
00309 #if MAX_NO_HCI_CONNECTIONS > 0
00310     memory_pool_create(&hci_connection_pool, hci_connection_storage, MAX_NO_HCI_CONNECTIONS, sizeof(hci_connection_t));
00311 #endif
00312 #if MAX_NO_L2CAP_SERVICES > 0
00313     memory_pool_create(&l2cap_service_pool, l2cap_service_storage, MAX_NO_L2CAP_SERVICES, sizeof(l2cap_service_t));
00314 #endif
00315 #if MAX_NO_L2CAP_CHANNELS > 0
00316     memory_pool_create(&l2cap_channel_pool, l2cap_channel_storage, MAX_NO_L2CAP_CHANNELS, sizeof(l2cap_channel_t));
00317 #endif
00318 #if MAX_NO_RFCOMM_MULTIPLEXERS > 0
00319     memory_pool_create(&rfcomm_multiplexer_pool, rfcomm_multiplexer_storage, MAX_NO_RFCOMM_MULTIPLEXERS, sizeof(rfcomm_multiplexer_t));
00320 #endif
00321 #if MAX_NO_RFCOMM_SERVICES > 0
00322     memory_pool_create(&rfcomm_service_pool, rfcomm_service_storage, MAX_NO_RFCOMM_SERVICES, sizeof(rfcomm_service_t));
00323 #endif
00324 #if MAX_NO_RFCOMM_CHANNELS > 0
00325     memory_pool_create(&rfcomm_channel_pool, rfcomm_channel_storage, MAX_NO_RFCOMM_CHANNELS, sizeof(rfcomm_channel_t));
00326 #endif
00327 #if MAX_NO_DB_MEM_DEVICE_NAMES > 0
00328     memory_pool_create(&db_mem_device_name_pool, db_mem_device_name_storage, MAX_NO_DB_MEM_DEVICE_NAMES, sizeof(db_mem_device_name_t));
00329 #endif
00330 #if MAX_NO_DB_MEM_DEVICE_LINK_KEYS > 0
00331     memory_pool_create(&db_mem_device_link_key_pool, db_mem_device_link_key_storage, MAX_NO_DB_MEM_DEVICE_LINK_KEYS, sizeof(db_mem_device_link_key_t));
00332 #endif
00333 #if MAX_NO_DB_MEM_SERVICES > 0
00334     memory_pool_create(&db_mem_service_pool, db_mem_service_storage, MAX_NO_DB_MEM_SERVICES, sizeof(db_mem_service_t));
00335 #endif
00336 }