mirror of https://github.com/F-Stack/f-stack.git
40 lines
938 B
C
40 lines
938 B
C
|
/* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
* Copyright(c) 2010-2014 Intel Corporation
|
||
|
*/
|
||
|
|
|
||
|
|
#ifndef _TB_MEM_H_
|
||
|
|
#define _TB_MEM_H_
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @file
|
||
|
|
*
|
||
|
|
* RTE ACL temporary (build phase) memory management.
|
||
|
|
* Contains structures and functions to manage temporary (used by build only)
|
||
|
|
* memory. Memory allocated in large blocks to speed 'free' when trie is
|
||
|
|
* destructed (finish of build phase).
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <rte_acl_osdep.h>
|
||
|
|
#include <setjmp.h>
|
||
|
|
|
||
|
|
struct tb_mem_block {
|
||
|
|
struct tb_mem_block *next;
|
||
|
|
struct tb_mem_pool *pool;
|
||
|
|
size_t size;
|
||
|
|
uint8_t *mem;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct tb_mem_pool {
|
||
|
|
struct tb_mem_block *block;
|
||
|
|
size_t alignment;
|
||
|
|
size_t min_alloc;
|
||
|
|
size_t alloc;
|
||
|
|
/* jump target in case of memory allocation failure. */
|
||
|
|
sigjmp_buf fail;
|
||
|
|
};
|
||
|
|
|
||
|
|
void *tb_alloc(struct tb_mem_pool *pool, size_t size);
|
||
|
|
void tb_free_pool(struct tb_mem_pool *pool);
|
||
|
|
|
||
|
|
#endif /* _TB_MEM_H_ */
|