X-Git-Url: http://git.ithinksw.org/ITFoundation.git/blobdiff_plain/c1dc61cc189c0eb83fe8027c70949b9c4dcdbd24..2f7f84d62451875f15d4ae8242b58689eb2bd44c:/ITByteStream.h

diff --git a/ITByteStream.h b/ITByteStream.h
index 265b7a6..3d726b1 100755
--- a/ITByteStream.h
+++ b/ITByteStream.h
@@ -7,16 +7,17 @@
 //
 
 #import <Foundation/Foundation.h>
-
 /*! @class ITByteStream
  *  @abstract A FIFO bytestream
  */
 
 @interface ITByteStream : NSObject {
     NSMutableData *data;
+    @private
+    NSLock *lock;
 }
 -(id) initWithStream:(ITByteStream*)stream;
 -(int) availableDataLength;
 -(NSData*) readDataOfLength:(int)length;
--(void) writeData:(NSData*)data;
+-(void) writeData:(in NSData*)data;
 @end