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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: clib/heap.h $ */
/* */
/* OpenPOWER FFS Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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. */
/* */
/* IBM_PROLOG_END_TAG */
/*
* File: heap.h
* Author: Shaun Wetzstein <shaun@us.ibm.com>
* Descr: Arena based (slab) memory allocator
* Note:
* Date: 07/28/10
*/
#ifndef __HEAP_H__
#define __HEAP_H__
#include <stdlib.h>
#include "slab.h"
/* ======================================================================= */
typedef struct heap heap_t;
struct heap {
size_t page_size;
size_t alloc_size;
size_t slab_size;
slab_t *slab[];
};
/* ======================================================================= */
#define heap_init(a,c) (__heap_init((h),(a),(c),__FILE__,__LINE__))
extern void __heap_init(heap_t * self, size_t alloc_size, size_t cache_size,
const char *file, int line);
#define heap_new(a,c) (__heap_new((a),(c),__FILE__,__LINE__))
extern heap_t *__heap_new(size_t alloc_size, size_t cache_size,
const char *file, int line);
#define heap_delete(h) (__heap_delete((h),__FILE__,__LINE__))
extern void __heap_delete(heap_t * self, const char *file,
int line) __nonnull((1));
#define heap_alloc(h,s) (__heap_alloc((h),(s),__FILE__,__LINE__))
extern void *__heap_alloc(heap_t * self, size_t size, const char *file,
int line) __nonnull((1));
#define heap_free(h,p) (__heap_free((h),(p),__FILE__,__LINE__))
extern void __heap_free(heap_t * self, void *ptr, const char *file,
int line) __nonnull((1, 2));
extern void heap_dump(heap_t * self, FILE * out) __nonnull((1));
/* ======================================================================= */
#endif /* __HEAP_H__ */
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