00001 // $Id: readers.cpp,v 1.5 2001/08/26 23:33:20 dmazzoni Exp $ 00002 00003 // id3lib: a C++ library for creating and manipulating id3v1/v2 tags 00004 // Copyright 1999, 2000 Scott Thomas Haug 00005 00006 // This library is free software; you can redistribute it and/or modify it 00007 // under the terms of the GNU Library General Public License as published by 00008 // the Free Software Foundation; either version 2 of the License, or (at your 00009 // option) any later version. 00010 // 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00013 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00014 // License for more details. 00015 // 00016 // You should have received a copy of the GNU Library General Public License 00017 // along with this library; if not, write to the Free Software Foundation, 00018 // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 00020 // The id3lib authors encourage improvements and optimisations to be sent to 00021 // the id3lib coordinator. Please see the README file for details on where to 00022 // send such submissions. See the AUTHORS file for a list of people who have 00023 // contributed to id3lib. See the ChangeLog file for a list of changes to 00024 // id3lib. These files are distributed with id3lib at 00025 // http://download.sourceforge.net/id3lib/ 00026 00027 #if defined HAVE_CONFIG_H 00028 #include <config.h> 00029 #endif 00030 00031 #include <string.h> 00032 00033 #include "readers.h" 00034 #include "utils.h" 00035 00036 using namespace dami; 00037 00038 ID3_Reader::size_type 00039 ID3_MemoryReader::readChars(char_type buf[], size_type len) 00040 { 00041 size_type size = dami::min<size_type>(len, _end - _cur); 00042 ::memcpy(buf, _cur, size); 00043 _cur += size; 00044 return size; 00045 }