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components/bt/esp_ble_mesh/common/include/mesh/common.h
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/*
* SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/** @file
* @brief Bluetooth Mesh Model Common APIs.
*/
#ifndef _BLE_MESH_COMMON_H_
#define _BLE_MESH_COMMON_H_
#include <stddef.h>
#include <stdlib.h>
#include "esp_attr.h"
#include "esp_heap_caps.h"
#include "mesh/byteorder.h"
#include "mesh/ffs.h"
#include "mesh/trace.h"
#include "mesh/mutex.h"
#include "mesh/access.h"
#ifdef __cplusplus
extern "C" {
#endif
void *bt_mesh_malloc(size_t size);
void *bt_mesh_calloc(size_t size);
void bt_mesh_free(void *ptr);
/**
* @brief This function allocates memory to store outgoing message.
*
* @param[in] size: Length of memory allocated to store message value
*
* @return NULL-fail, pointer of a net_buf_simple structure-success
*/
struct net_buf_simple *bt_mesh_alloc_buf(uint16_t size);
/**
* @brief This function releases the memory allocated for the outgoing message.
*
* @param[in] buf: Pointer to the net_buf_simple structure to be freed
*
* @return none
*/
void bt_mesh_free_buf(struct net_buf_simple *buf);
int bt_mesh_rand(void *buf, size_t len);
uint32_t bt_mesh_get_rand(void);
#ifdef __cplusplus
}
#endif
#endif /* _BLE_MESH_COMMON_H_ */
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