64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/**
|
|
* @file bflb_block_pool.h
|
|
* @brief
|
|
*
|
|
* Copyright (c) 2021 Bouffalolab team
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
*/
|
|
|
|
#ifndef _BFLB_BLOCK_POOL_H
|
|
#define _BFLB_BLOCK_POOL_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#define BFLB_BLOCK_POOL_ALIGN_1 0x00
|
|
#define BFLB_BLOCK_POOL_ALIGN_2 0x01
|
|
#define BFLB_BLOCK_POOL_ALIGN_4 0x02
|
|
#define BFLB_BLOCK_POOL_ALIGN_8 0x03
|
|
#define BFLB_BLOCK_POOL_ALIGN_16 0x04
|
|
#define BFLB_BLOCK_POOL_ALIGN_32 0x05
|
|
#define BFLB_BLOCK_POOL_ALIGN_64 0x06
|
|
#define BFLB_BLOCK_POOL_ALIGN_128 0x07
|
|
|
|
typedef struct {
|
|
void *free_list; /*!< free block list */
|
|
void *pool_addr; /*!< pool start pointer */
|
|
void *blk_addr; /*!< block area start pointer */
|
|
uint32_t blk_size; /*!< block size */
|
|
uint32_t blk_align; /*!< block align */
|
|
uint32_t blk_total; /*!< total block num */
|
|
uint32_t blk_free; /*!< free block num */
|
|
|
|
int (*mtx_get)(uint32_t wait);
|
|
void (*mtx_put)(void);
|
|
int (*sem_get)(uint32_t wait);
|
|
void (*sem_put)(void);
|
|
} bflb_block_pool_t;
|
|
|
|
extern int bflb_block_pool_create(bflb_block_pool_t *blk_pool, uint32_t blk_size, uint32_t blk_align, void *pool_addr, uint32_t pool_size);
|
|
extern int bflb_block_pool_delete(bflb_block_pool_t *blk_pool);
|
|
|
|
extern int bflb_block_pool_add_mtx(bflb_block_pool_t *blk_pool, int (*get)(uint32_t wait), void (*put)(void));
|
|
extern int bflb_block_pool_add_sem(bflb_block_pool_t *blk_pool, int (*get)(uint32_t wait), void (*put)(void));
|
|
|
|
extern int bflb_block_pool_alloc(bflb_block_pool_t *blk_pool, void **addr, uint32_t wait);
|
|
extern int bflb_block_pool_free(bflb_block_pool_t *blk_pool, void *addr);
|
|
|
|
extern void bflb_block_pool_info_get(bflb_block_pool_t *blk_pool, uint32_t *total_blk, uint32_t *free_blk);
|
|
|
|
#endif |