BufferingOutStream.h

00001 //
00002 // $Id: BufferingOutStream.h,v 1.15 2007/03/06 20:42:19 will_mason Exp $
00003 //
00004 // vi: set ft=objc:
00005 
00006 /*
00007  * ObjectiveLib - a library of containers and algorithms for Objective-C
00008  *
00009  * Copyright (c) 2004-2007
00010  * Will Mason
00011  *
00012  * Portions:
00013  *
00014  * Copyright (c) 1994
00015  * Hewlett-Packard Company
00016  *
00017  * Copyright (c) 1996,1997
00018  * Silicon Graphics Computer Systems, Inc.
00019  *
00020  * Copyright (c) 1997
00021  * Moscow Center for SPARC Technology
00022  *
00023  * Copyright (c) 1999 
00024  * Boris Fomitchev
00025  *
00026  * This library is free software; you can redistribute it and/or
00027  * modify it under the terms of the GNU Lesser General Public
00028  * License as published by the Free Software Foundation; either
00029  * version 2.1 of the License, or (at your option) any later version.
00030  *
00031  * This library is distributed in the hope that it will be useful,
00032  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00033  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00034  * Lesser General Public License for more details.
00035  *
00036  * You should have received a copy of the GNU Lesser General Public
00037  * License along with this library; if not, write to the Free Software
00038  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00039  *
00040  * You may contact the author at will_mason@users.sourceforge.net.
00041  */
00042 
00043 #if !defined(BUFFERINGOUTSTREAM_OL_GUARD)
00044 #define BUFFERINGOUTSTREAM_OL_GUARD
00045 
00046 #include <ObjectiveLib/LayeredOutStream.h>
00047 
00058 @interface OLBufferingOutStream : OLLayeredOutStream
00059 {
00060 @protected
00064     uint8_t*        buffer;
00065 
00069     unsigned        count;
00070 
00074     unsigned        capacity;
00075 }
00076 
00084 + (id) streamWithOutStream: (OLOutStream*)underStream;
00085 
00089 /* @{ */
00097 - (id) initWithOutStream: (OLOutStream*)underStream;
00098 
00107 - (id) initWithOutStream: (OLOutStream*)underStream bufferSize: (unsigned)size;
00108 #if !defined(OL_NO_OPENSTEP)
00109 - (void) dealloc;
00110 #endif
00111 /* @} */
00112 - (void) flush;
00113 #if defined(OL_NO_OPENSTEP)
00114 - (void) freeStreamResources;
00115 #endif
00116 
00124 - (void) writeByte: (uint8_t)byte;
00125 
00137 - (unsigned) writeBytes: (const uint8_t*)bytes count: (unsigned)num;
00138 
00139 @end
00140 
00141 #endif

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