From 350b052cfd866e3b3c7c4626551b49f8b75e55a1 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 1 Dec 2008 17:20:26 +0000
Subject: Woo!  Very nearly there cache-wise, I'm about to change the name of
 the handler, do a few more tests, and hopefully get something loading/saving.

---
 src/cptr.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/cptr.h')

diff --git a/src/cptr.h b/src/cptr.h
index 5aafbd3..6e54fdd 100644
--- a/src/cptr.h
+++ b/src/cptr.h
@@ -5,22 +5,29 @@ namespace Bu
 {
 	template<class obtype> class Cache;
 
+	/**
+	 * Cache Pointer - Provides access to data that is held within the cache.
+	 * This provides safe, refcounting access to data stored in the cache, with
+	 * support for lazy loading.
+	 */
 	template<class obtype>
 	class CPtr
 	{
 	friend class Bu::Cache<obtype>;
+	public:
+		typedef long cid_t;	/**< Cache ID type. Unique cache entry ID. */
 	private:
 		CPtr( Cache<obtype> &rCache, obtype *pData ) :
 			rCache( rCache ),
 			pData( pData )
 		{
-			rCache.incRef( pData );
+			rCache.incRef( cId );
 		}
 
 	public:
 		virtual ~CPtr()
 		{
-			rCache.decRef( pData );
+			rCache.decRef( cId );
 		}
 
 		obtype &operator*()
@@ -36,6 +43,7 @@ namespace Bu
 	private:
 		Bu::Cache<obtype> &rCache;
 		obtype *pData;
+		cid_t cId;
 	};
 };
 
-- 
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