started in on the heap library implementation

idl/comrogue/allocator.idl

@@ -1,3 +1,34 @@
+/*
+ * 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";
 
 /*-------------------
@@ -40,3 +71,18 @@ interface IMallocSpy: IUnknown
   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);
+}

idl/comrogue/object_types.idl

@@ -74,6 +74,7 @@ interface ICOMROGUETypes
   typedef CHAR *PCHAR;
   typedef const CHAR *PCCHAR;
   typedef UCHAR *PUCHAR;
+  typedef BYTE *PBYTE;
   typedef WCHAR *PWCHAR;
   [string] typedef CHAR *PSTR;
   [string] typedef const CHAR *PCSTR;