1 /*
2  * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 
8 #pragma once
9 
10 #ifdef __cplusplus
11 extern "C" {
12 #endif
13 
14 #if SOC_ESP_NIMBLE_CONTROLLER && CONFIG_BT_CONTROLLER_ENABLED
15 
16 struct os_mempool;
17 struct os_mbuf_pool;
18 
19 
20 int r_mem_malloc_mempool(struct os_mempool *mempool, uint16_t num_blocks,
21                        uint32_t block_size, char *name, void **out_buf);
22 #define mem_malloc_mempool r_mem_malloc_mempool
23 
24 int r_mem_malloc_mempool_ext(struct os_mempool_ext *mempool, uint16_t num_blocks,
25                            uint32_t block_size, char *name, void **out_buf);
26 #define mem_malloc_mempool_ext r_mem_malloc_mempool_ext
27 
28 
29 int r_mem_malloc_mbuf_pool(struct os_mempool *mempool,
30                          struct os_mbuf_pool *mbuf_pool, uint16_t num_blocks,
31                          uint32_t block_size, char *name,
32                          void **out_buf);
33 #define mem_malloc_mbuf_pool r_mem_malloc_mbuf_pool
34 
35 int r_mem_malloc_mbufpkt_pool(struct os_mempool *mempool,
36                             struct os_mbuf_pool *mbuf_pool, int num_blocks,
37                             int block_size, char *name,
38                             void **out_buf);
39 #define mem_malloc_mbufpkt_pool r_mem_malloc_mbufpkt_pool
40 
41 int r_mem_init_mbuf_pool(void *mem, struct os_mempool *mempool,
42                        struct os_mbuf_pool *mbuf_pool, int num_blocks,
43                        int block_size, const char *name);
44 #define mem_init_mbuf_pool r_mem_init_mbuf_pool
45 
46 
47 
48 /**
49  * Specifies a function used as a callback.  Functions of this type allocate an
50  * mbuf chain meant to hold a packet fragment.  The resulting mbuf must contain
51  * a pkthdr.
52  *
53  * @param frag_size             The number of data bytes that the mbuf will
54  *                                  eventually contain.
55  * @param arg                   A generic parameter.
56  *
57  * @return                      An allocated mbuf chain on success;
58  *                              NULL on failure.
59  */
60 typedef struct os_mbuf *mem_frag_alloc_fn(uint16_t frag_size, void *arg);
61 
62 
63 
64 struct os_mbuf *r_mem_split_frag(struct os_mbuf **om, uint16_t max_frag_sz,
65                                mem_frag_alloc_fn *alloc_cb, void *cb_arg);
66 #define mem_split_frag r_mem_split_frag
67 
68 void *r_mem_pullup_obj(struct os_mbuf **om, uint16_t len);
69 #define mem_pullup_obj r_mem_pullup_obj
70 
71 #endif
72 
73 #ifdef __cplusplus
74 }
75 #endif
76