comrogue-pi/idl/comrogue/allocator.idl
2013-06-01 02:34:23 -06:00

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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.
*/
import "comrogue/objectbase.idl";
/*-------------------
* IMalloc interface
*-------------------
*/
[object, uuid(00000002-0000-0000-C000-000000000046)]
interface IMalloc : IUnknown
{
[unique] typedef IMalloc *PMALLOC;
PVOID Alloc([in] SIZE_T cb);
PVOID Realloc([in] PVOID pv, [in] SIZE_T cb);
void Free([in] PVOID pv);
SIZE_T GetSize([in] PVOID pv);
INT32 DidAlloc([in] PVOID pv);
void HeapMinimize(void);
}
/*----------------------
* IMallocSpy interface
*----------------------
*/
[object, uuid(0000001d-0000-0000-C000-000000000046)]
interface IMallocSpy: IUnknown
{
[unique] typedef IMallocSpy *PMALLOCSPY;
SIZE_T PreAlloc([in] SIZE_T cbRequest);
PVOID PostAlloc([in] PVOID pActual);
PVOID PreFree([in] PVOID pRequest, [in] BOOL fSpyed);
void PostFree([in] BOOL fSpyed);
SIZE_T PreRealloc([in] PVOID pRequest, [in] SIZE_T cbRequest, [out] PVOID *ppNewRequest, [in] BOOL fSpyed);
PVOID PostRealloc([in] PVOID pActual, [in] BOOL fSpyed);
PVOID PreGetSize([in] PVOID pRequest, [in] BOOL fSpyed);
SIZE_T PostGetSize([in] SIZE_T cbActual, [in] BOOL fSpyed);
PVOID PreDidAlloc([in] PVOID pRequest, [in] BOOL fSpyed);
INT32 PostDidAlloc([in] PVOID pRequest, [in] BOOL fSpyed, [in] INT32 fActual);
void PreHeapMinimize(void);
void PostHeapMinimize(void);
}
/*---------------------------
* IChunkAllocator interface
*---------------------------
*/
[object, uuid(76f6c6cf-2f4e-4d42-b620-99aa6872d477)]
interface IChunkAllocator: IUnknown
{
[unique] typedef IChunkAllocator *PCHUNKALLOCATOR;
HRESULT AllocChunk([in] UINT32 cbChunk, [in] UINT32 uiAlignment, [out] PVOID *ppvChunk);
HRESULT FreeChunk([in] PVOID pvChunk, [in] UINT32 cbChunk);
HRESULT PurgeUnusedRegion([in] PVOID pvRegion, [in] UINT32 cbRegion);
}