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/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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).
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <rte_acl_osdep.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;
};
void *tb_alloc(struct tb_mem_pool *pool, size_t size);
void tb_free_pool(struct tb_mem_pool *pool);
#ifdef __cplusplus
}
#endif
#endif /* _TB_MEM_H_ */
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