diff -r a232af6b0b1f -r a5496987b1da kernel/eka/include/page_alloc.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/page_alloc.h	Thu Jul 01 17:57:33 2010 +0100
@@ -0,0 +1,44 @@
+// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// kernel\eka\include\page_alloc.h
+// 
+//
+
+#ifndef __KERNEL_MODE__ 
+
+const int MAXSMALLPAGEBITS = 68<<3;
+#define MINPAGEPOWER	PAGESHIFT+2
+
+struct paged_bitmap
+{
+	public:
+		inline paged_bitmap() : iBase(0), iNbits(0) {}
+		void Init(unsigned char* p, unsigned size, unsigned bit);
+//
+		inline unsigned char* Addr() const;
+		inline unsigned Size() const;
+//
+		inline void Set(unsigned ix, unsigned bit);
+		inline unsigned operator[](unsigned ix) const;
+		bool Is(unsigned ix, unsigned len, unsigned bit) const;
+		void Set(unsigned ix, unsigned len, unsigned val);
+		void Setn(unsigned ix, unsigned len, unsigned bit);
+		unsigned Bits(unsigned ix, unsigned len) const;	// little endian
+		int Find(unsigned start, unsigned bit) const;
+	private:
+		unsigned char* iBase;
+		unsigned iNbits;
+};
+
+#endif  // __KERNEL_MODE__