1 /**

     2  * @file cachevalidator.hpp

     3  */

     4 

     5 

     6 #ifndef ROM_TOOLS_ROFSBUILD_CACHE_CACHEVALIDATOR_H_

     7 #define ROM_TOOLS_ROFSBUILD_CACHE_CACHEVALIDATOR_H_

     8 

     9 

    10 /**

    11  * @class CacheValidator

    12  * @brief Validate an existing cache entry.

    13  */

    14 class CacheValidator

    15 {

    16 public:

    17 	/**

    18 	 * @fn CacheValidator* CacheValidator::GetInstance(void)

    19 	 * @brief Get singleton instance of class CacheValidator.

    20 	 * @return The singleton instance.

    21 	 * @exception CacheException Catch allocation failures.

    22 	 */

    23 	static CacheValidator* GetInstance(void) throw (CacheException);

    24 

    25 	/**

    26 	 * @fn CacheEntry* CacheValidator::Validate(const char* OriginalFilename, int CurrentCompressionID)

    27 	 * @brief Validate cached executable with original version.

    28 	 * @param OriginalFilename The filename of original executable.

    29 	 * @param CurrentCompressionID The ID of compression method used over current image build.

    30 	 * @return The entry for cached file or zero if the given executable file is invalidated.

    31 	 */

    32 	CacheEntry* Validate(const char* OriginalFilename, int CurrentCompressionID);

    33 protected:

    34 	static CacheValidator* Only;

    35 private:

    36 	CacheValidator(void);

    37 

    38 	CacheValidator(const CacheValidator&);

    39 

    40 	CacheValidator& operator = (const CacheValidator&);

    41 };

    42 

    43 

    44 #endif  /* defined ROM_TOOLS_ROFSBUILD_CACHE_CACHEVALIDATOR_H_ */