**************************** SDStore.h ****************************



@class SDStoreDirectory;



@interface SDStore:NSObject

{

    unsigned int lastBlock;

    NSMutableDictionary *rootDictionary;

    NSMutableDictionary *privateInfo;

    NSMutableArray *clientList;

    unsigned int transactionLevel;

}



// IXCover methods

- (void) createBlock:(int *)blockNumber withSize:(unsigned int)aSize;

- (unsigned int) startTransaction;

- (void) commitTransaction;

- (unsigned int) nestingLevel;

- (void) freeBlock:(int) aBlockNumber;



// other methods

- (id)readBlock:(int)blockNumber;

- (void) writeData:(NSData *)blockData toBlock:(int)blockNumber;

- (void) recordLastBlockNumber;

- (int) readLastBlockNumber;

- (void) registerClient:(id)aClient;

- (void) unregisterClient:(id)aClient;



extern NSString *SDStoreTransactionWasCommitted;



@end