zephyr/subsys/bluetooth/controller/util/mem.h

44 lines
1.3 KiB
C

/*
* Copyright (c) 2016 Nordic Semiconductor ASA
* Copyright (c) 2016 Vinayak Kariappa Chettimada
*
* Licensed 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 _MEM_H_
#define _MEM_H_
#ifndef MALIGN
#define MALIGN(x) __attribute__((aligned(x)))
#endif
#ifndef MROUND
#define MROUND(x) (((uint32_t)(x)+3) & (~((uint32_t)3)))
#endif
void mem_init(void *mem_pool, uint16_t mem_size, uint16_t mem_count,
void **mem_head);
void *mem_acquire(void **mem_head);
void mem_release(void *mem, void **mem_head);
uint16_t mem_free_count_get(void *mem_head);
void *mem_get(void *mem_pool, uint16_t mem_size, uint16_t index);
uint16_t mem_index_get(void *mem, void *mem_pool, uint16_t mem_size);
void mem_rcopy(uint8_t *dst, uint8_t const *src, uint16_t len);
uint8_t mem_is_zero(uint8_t *src, uint16_t len);
uint32_t mem_ut(void);
#endif /* _MEM_H_ */