comrogue-pi/kernel/lib/heap_internals.h

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/*
* This file is part of the COMROGUE Operating System for Raspberry Pi
*
* Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
* All rights reserved.
*
* This program is free for commercial and non-commercial use as long as the following conditions are
* adhered to.
*
* Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
* in the code are not to be removed.
*
* 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.
*
* 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 HOLDER 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.
*
* "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
*/
/*
* This code is based on/inspired by jemalloc-3.3.1. Please see LICENSE.jemalloc for further details.
*/
#ifndef __HEAP_INTERNALS_H_INCLUDED
#define __HEAP_INTERNALS_H_INCLUDED
#include <comrogue/objectbase.h>
#include <comrogue/connpoint.h>
#include <comrogue/allocator.h>
#include <comrogue/heap.h>
/*----------------------------------
* The actual heap data declaration
*----------------------------------
*/
typedef struct tagHEAPDATA {
IMalloc mallocInterface; /* pointer to IMalloc interface - MUST BE FIRST! */
IConnectionPointContainer cpContainerInterface; /* pointer to IConnectionPointContainer interface */
UINT32 uiRefCount; /* reference count */
PFNRAWHEAPDATAFREE pfnFreeRawHeapData; /* pointer to function that frees the raw heap data, if any */
IChunkAllocator *pChunkAllocator; /* chunk allocator pointer */
} HEAPDATA, *PHEAPDATA;
#endif /* __HEAP_INTERNALS_H_INCLUDED */