| #import <Foundation/Foundation.h> | |
| @interface RingBuffer : NSObject { | |
| NSMutableData *buffer; | |
| SInt32 position; | |
| SInt32 tail; | |
| } | |
| @property (nonatomic, readonly) UInt32 freeSpace; | |
| - (id)initWithData:(NSMutableData*)data; | |
| // Returns false if there is not enough free space in buffer | |
| - (BOOL)appendByte:(uint8_t)byte; | |
| // Returns number of bytes written | |
| - (SInt32)appendData:(const NSData*)value offset:(SInt32)offset length:(SInt32)length; | |
| // Returns number of bytes written | |
| - (SInt32)flushToOutputStream:(NSOutputStream*)stream; | |
| @end |