BufferingInStream.h

//
// $Id: BufferingInStream.h,v 1.13 2007/03/06 20:42:19 will_mason Exp $
//
// vi: set ft=objc:

/*
 * ObjectiveLib - a library of containers and algorithms for Objective-C
 *
 * Copyright (c) 2004-2007
 * Will Mason
 *
 * Portions:
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Copyright (c) 1997
 * Moscow Center for SPARC Technology
 *
 * Copyright (c) 1999 
 * Boris Fomitchev
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * You may contact the author at will_mason@users.sourceforge.net.
 */

#if !defined(BUFFERINGINSTREAM_OL_GUARD)
#define BUFFERINGINSTREAM_OL_GUARD

#include <ObjectiveLib/LayeredInStream.h>

@interface OLBufferingInStream : OLLayeredInStream
{
@protected
    uint8_t*        buffer;

    unsigned        position;

    unsigned        currentCount;

    unsigned        capacity;
}

+ (id) streamWithInStream: (OLInStream*)underStream;

/* @{ */
- (id) initWithInStream: (OLInStream*)underStream;

- (id) initWithInStream: (OLInStream*)underStream bufferSize: (unsigned)size;
#if !defined(OL_NO_OPENSTEP)
- (void) dealloc;
#endif
/* @} */
#if defined(OL_NO_OPENSTEP)
- (void) freeStreamResources;
#endif

- (uint8_t) readByte;

- (unsigned) readBytes: (uint8_t*)dest count: (unsigned)max;

@end

#endif

---

Generated Sun Apr 22 15:17:58 2007, © 2004-2007 Will Mason