Initial checkin.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@433 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-25 04:56:14 +00:00
parent cd157d41a9
commit e75560e6cb
2 changed files with 198 additions and 0 deletions
@@ -0,0 +1,56 @@
+//******************************************************************************
+//
+// File:			BlockCache.h		
+//
+// Description:		Manages a cache of same size blocks of memory
+//
+// Copyright (c) 2002 Massimiliano Origgi
+//
+// License:			
+//
+//******************************************************************************
+
+#ifndef _BLOCK_CACHE_H
+#define _BLOCK_CACHE_H
+
+#include <BeBuild.h>
+#include <Locker.h>
+
+// Allocation type
+enum
+{
+	B_OBJECT_CACHE = 0,
+	B_MALLOC_CACHE = 1
+};
+
+
+class BBlockCache
+{
+public:
+
+					BBlockCache(size_t CacheSize, size_t BlockSize,	uint32 Type);
+virtual				~BBlockCache(void);
+
+		void		*Get(size_t BlockSize);
+		void		Save(void *Data, size_t BlockSize);
+
+private:
+
+virtual	void		_ReservedBlockCache1();
+virtual	void		_ReservedBlockCache2();
+
+					BBlockCache(const BBlockCache &);
+		BBlockCache	&operator=(const BBlockCache &);
+
+		size_t		fCacheSize;
+		size_t		fBlockSize;
+		void		*fCache;
+		size_t			fMark;
+		BLocker		fLock;
+		void		*(*fAlloc)(size_t Size);
+		void		(*fFree)(void *Data);
+		
+		uint32		_reserved[2];
+};
+
+#endif