esp-idf/components/bt/porting/include/mem_api.h

76 wiersze
2.4 KiB
C

/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#if SOC_ESP_NIMBLE_CONTROLLER && CONFIG_BT_CONTROLLER_ENABLED
struct os_mempool;
struct os_mbuf_pool;
int r_mem_malloc_mempool(struct os_mempool *mempool, uint16_t num_blocks,
uint32_t block_size, char *name, void **out_buf);
#define mem_malloc_mempool r_mem_malloc_mempool
int r_mem_malloc_mempool_ext(struct os_mempool_ext *mempool, uint16_t num_blocks,
uint32_t block_size, char *name, void **out_buf);
#define mem_malloc_mempool_ext r_mem_malloc_mempool_ext
int r_mem_malloc_mbuf_pool(struct os_mempool *mempool,
struct os_mbuf_pool *mbuf_pool, uint16_t num_blocks,
uint32_t block_size, char *name,
void **out_buf);
#define mem_malloc_mbuf_pool r_mem_malloc_mbuf_pool
int r_mem_malloc_mbufpkt_pool(struct os_mempool *mempool,
struct os_mbuf_pool *mbuf_pool, int num_blocks,
int block_size, char *name,
void **out_buf);
#define mem_malloc_mbufpkt_pool r_mem_malloc_mbufpkt_pool
int r_mem_init_mbuf_pool(void *mem, struct os_mempool *mempool,
struct os_mbuf_pool *mbuf_pool, int num_blocks,
int block_size, const char *name);
#define mem_init_mbuf_pool r_mem_init_mbuf_pool
/**
* Specifies a function used as a callback. Functions of this type allocate an
* mbuf chain meant to hold a packet fragment. The resulting mbuf must contain
* a pkthdr.
*
* @param frag_size The number of data bytes that the mbuf will
* eventually contain.
* @param arg A generic parameter.
*
* @return An allocated mbuf chain on success;
* NULL on failure.
*/
typedef struct os_mbuf *mem_frag_alloc_fn(uint16_t frag_size, void *arg);
struct os_mbuf *r_mem_split_frag(struct os_mbuf **om, uint16_t max_frag_sz,
mem_frag_alloc_fn *alloc_cb, void *cb_arg);
#define mem_split_frag r_mem_split_frag
void *r_mem_pullup_obj(struct os_mbuf **om, uint16_t len);
#define mem_pullup_obj r_mem_pullup_obj
#endif
#ifdef __cplusplus
}
#endif