/*
* Copyright 2015-2018, Intel Corporation
*
* 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 the copyright holder 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.
*/
/*
* container.h -- internal definitions for block containers
*/
#ifndef LIBPMEMOBJ_CONTAINER_H
#define LIBPMEMOBJ_CONTAINER_H 1
#include "memblock.h"
#ifdef __cplusplus
extern "C" {
#endif
struct block_container {
struct block_container_ops *c_ops;
struct palloc_heap *heap;
};
struct block_container_ops {
/* inserts a new memory block into the container */
int (*insert)(struct block_container *c, const struct memory_block *m);
/* removes exact match memory block */
int (*get_rm_exact)(struct block_container *c,
const struct memory_block *m);
/* removes and returns the best-fit memory block for size */
int (*get_rm_bestfit)(struct block_container *c,
struct memory_block *m);
/* finds exact match memory block */
int (*get_exact)(struct block_container *c,
const struct memory_block *m);
/* checks whether the container is empty */
int (*is_empty)(struct block_container *c);
/* removes all elements from the container */
void (*rm_all)(struct block_container *c);
/* deletes the container */
void (*destroy)(struct block_container *c);
};
#ifdef __cplusplus
}
#endif
#endif /* LIBPMEMOBJ_CONTAINER_H */