xref: /btstack/src/btstack_memory.c (revision a3b02b7188908b1a71b8df1fd01a63b7a3345906)

/*
 * Copyright (C) 2011 by Matthias Ringwald
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

/*
 *  btstsack_memory.h
 *
 *  @brief BTstack memory management via configurable memory pools
 *
 *  @note code semi-atuomatically generated by btstack_memory_generate.py
 *
 */

#include "btstack_memory.h"
#include <btstack/memory_pool.h>

#include <stdlib.h>

#include "../config.h"
#include "hci.h"
#include "l2cap.h"
#include "rfcomm.h"

// MARK: hci_connection_t
#ifdef MAX_NO_HCI_CONNECTIONS
static hci_connection_t hci_connection_storage[MAX_NO_HCI_CONNECTIONS];
static memory_pool_t hci_connection_pool;
void * btstack_memory_hci_connection_get(void){
    return memory_pool_get(&hci_connection_pool);
}
void   btstack_memory_hci_connection_free(void *hci_connection){
    memory_pool_free(&hci_connection_pool, hci_connection);
}
#elif defined(HAVE_MALLOC)
void * btstack_memory_hci_connection_get(void){
    return malloc(sizeof(hci_connection_t));
}
void  btstack_memory_hci_connection_free(void *hci_connection){
    free(hci_connection);
}
#else
#error BTstack needs at least one hci_connection_t, but neither MAX_NO_HCI_CONNECTIONS nor HAVE_MALLOC are defined
#endif


// MARK: l2cap_service_t
#ifdef MAX_NO_L2CAP_SERVICES
static l2cap_service_t l2cap_service_storage[MAX_NO_L2CAP_SERVICES];
static memory_pool_t l2cap_service_pool;
void * btstack_memory_l2cap_service_get(void){
    return memory_pool_get(&l2cap_service_pool);
}
void   btstack_memory_l2cap_service_free(void *l2cap_service){
    memory_pool_free(&l2cap_service_pool, l2cap_service);
}
#elif defined(HAVE_MALLOC)
void * btstack_memory_l2cap_service_get(void){
    return malloc(sizeof(l2cap_service_t));
}
void  btstack_memory_l2cap_service_free(void *l2cap_service){
    free(l2cap_service);
}
#else
#error BTstack needs at least one l2cap_service_t, but neither MAX_NO_L2CAP_SERVICES nor HAVE_MALLOC are defined
#endif


// MARK: l2cap_channel_t
#ifdef MAX_NO_L2CAP_CHANNELS
static l2cap_channel_t l2cap_channel_storage[MAX_NO_L2CAP_CHANNELS];
static memory_pool_t l2cap_channel_pool;
void * btstack_memory_l2cap_channel_get(void){
    return memory_pool_get(&l2cap_channel_pool);
}
void   btstack_memory_l2cap_channel_free(void *l2cap_channel){
    memory_pool_free(&l2cap_channel_pool, l2cap_channel);
}
#elif defined(HAVE_MALLOC)
void * btstack_memory_l2cap_channel_get(void){
    return malloc(sizeof(l2cap_channel_t));
}
void  btstack_memory_l2cap_channel_free(void *l2cap_channel){
    free(l2cap_channel);
}
#else
#error BTstack needs at least one l2cap_channel_t, but neither MAX_NO_L2CAP_CHANNELS nor HAVE_MALLOC are defined
#endif


// MARK: rfcomm_multiplexer_t
#ifdef MAX_NO_RFCOMM_MULTIPLEXERS
static rfcomm_multiplexer_t rfcomm_multiplexer_storage[MAX_NO_RFCOMM_MULTIPLEXERS];
static memory_pool_t rfcomm_multiplexer_pool;
void * btstack_memory_rfcomm_multiplexer_get(void){
    return memory_pool_get(&rfcomm_multiplexer_pool);
}
void   btstack_memory_rfcomm_multiplexer_free(void *rfcomm_multiplexer){
    memory_pool_free(&rfcomm_multiplexer_pool, rfcomm_multiplexer);
}
#elif defined(HAVE_MALLOC)
void * btstack_memory_rfcomm_multiplexer_get(void){
    return malloc(sizeof(rfcomm_multiplexer_t));
}
void  btstack_memory_rfcomm_multiplexer_free(void *rfcomm_multiplexer){
    free(rfcomm_multiplexer);
}
#else
#error BTstack needs at least one rfcomm_multiplexer_t, but neither MAX_NO_RFCOMM_MULTIPLEXERS nor HAVE_MALLOC are defined
#endif


// MARK: rfcomm_service_t
#ifdef MAX_NO_RFCOMM_SERVICES
static rfcomm_service_t rfcomm_service_storage[MAX_NO_RFCOMM_SERVICES];
static memory_pool_t rfcomm_service_pool;
void * btstack_memory_rfcomm_service_get(void){
    return memory_pool_get(&rfcomm_service_pool);
}
void   btstack_memory_rfcomm_service_free(void *rfcomm_service){
    memory_pool_free(&rfcomm_service_pool, rfcomm_service);
}
#elif defined(HAVE_MALLOC)
void * btstack_memory_rfcomm_service_get(void){
    return malloc(sizeof(rfcomm_service_t));
}
void  btstack_memory_rfcomm_service_free(void *rfcomm_service){
    free(rfcomm_service);
}
#else
#error BTstack needs at least one rfcomm_service_t, but neither MAX_NO_RFCOMM_SERVICES nor HAVE_MALLOC are defined
#endif


// MARK: rfcomm_channel_t
#ifdef MAX_NO_RFCOMM_CHANNELS
static rfcomm_channel_t rfcomm_channel_storage[MAX_NO_RFCOMM_CHANNELS];
static memory_pool_t rfcomm_channel_pool;
void * btstack_memory_rfcomm_channel_get(void){
    return memory_pool_get(&rfcomm_channel_pool);
}
void   btstack_memory_rfcomm_channel_free(void *rfcomm_channel){
    memory_pool_free(&rfcomm_channel_pool, rfcomm_channel);
}
#elif defined(HAVE_MALLOC)
void * btstack_memory_rfcomm_channel_get(void){
    return malloc(sizeof(rfcomm_channel_t));
}
void  btstack_memory_rfcomm_channel_free(void *rfcomm_channel){
    free(rfcomm_channel);
}
#else
#error BTstack needs at least one rfcomm_channel_t, but neither MAX_NO_RFCOMM_CHANNELS nor HAVE_MALLOC are defined
#endif

// init
void btstack_memory_init(void){
#ifdef MAX_NO_HCI_CONNECTIONS
    memory_pool_create(&hci_connection_pool, hci_connection_storage, MAX_NO_HCI_CONNECTIONS, sizeof(hci_connection_t));
#endif
#ifdef MAX_NO_L2CAP_SERVICES
    memory_pool_create(&l2cap_service_pool, l2cap_service_storage, MAX_NO_L2CAP_SERVICES, sizeof(l2cap_service_t));
#endif
#ifdef MAX_NO_L2CAP_CHANNELS
    memory_pool_create(&l2cap_channel_pool, l2cap_channel_storage, MAX_NO_L2CAP_CHANNELS, sizeof(l2cap_channel_t));
#endif
#ifdef MAX_NO_RFCOMM_MULTIPLEXERS
    memory_pool_create(&rfcomm_multiplexer_pool, rfcomm_multiplexer_storage, MAX_NO_RFCOMM_MULTIPLEXERS, sizeof(rfcomm_multiplexer_t));
#endif
#ifdef MAX_NO_RFCOMM_SERVICES
    memory_pool_create(&rfcomm_service_pool, rfcomm_service_storage, MAX_NO_RFCOMM_SERVICES, sizeof(rfcomm_service_t));
#endif
#ifdef MAX_NO_RFCOMM_CHANNELS
    memory_pool_create(&rfcomm_channel_pool, rfcomm_channel_storage, MAX_NO_RFCOMM_CHANNELS, sizeof(rfcomm_channel_t));
#endif
}