--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/romtools/rofsbuild/inc/cache/cacheablelist.hpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,56 @@
+/**
+ * @file cacheablelist.hpp
+ */
+
+
+#ifndef ROM_TOOLS_ROFSBUILD_CACHE_CACHEABLELIST_H_
+#define ROM_TOOLS_ROFSBUILD_CACHE_CACHEABLELIST_H_
+
+
+/**
+ * @class CacheableList
+ * @brief CacheableList is used to hold buffers for executable files to be written into the cache.
+ */
+class CacheableList
+{
+public:
+	/**
+	 * @fn CacheableList* CacheableList::GetInstance(void)
+	 * @return The singleton instance of class CacheableList.
+	 * @exception CacheException Not enough system resource to create an instance at the first this method gets called.
+	 */
+	static CacheableList* GetInstance(void) throw (CacheException);
+
+	/**
+	 * @fn void CacheableList::AddCacheable(CacheEntry* EntryRef)
+	 * @brief Add a file which needs to be cached into the list, cache generator will process this list.
+	 * @param EntryRef The instance of CacheEntry, it represents the file which is going to be cached.
+	 */
+	void AddCacheable(CacheEntry* EntryRef);
+
+	/**
+	 * @fn CacheEntry* CacheableList::GetCacheable(void)
+	 * @brief Retrieve a file from this list and write it into cache, the write operation is performed by cache generator.
+	 * @return The instance of CacheEntry, used by cache generator.
+	 */
+	CacheEntry* GetCacheable(void);
+
+	virtual ~CacheableList(void);
+protected:
+	static CacheableList* Only;
+
+	std::queue<CacheEntry*> filelist;
+
+	boost::condition_variable queuecond;
+
+	boost::mutex queuemutex;
+private:
+	CacheableList(void);
+
+	CacheableList(const CacheableList&);
+
+	CacheableList& operator = (const CacheableList&);
+};
+
+
+#endif  /* defined ROM_TOOLS_ROFSBUILD_CACHE_CACHEABLELIST_H_ */