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
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