/usr/include/id3/readers.h is in libid3-3.8.3-dev 3.8.3-16.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | // -*- C++ -*-
// $Id: readers.h,v 1.12 2002/06/29 17:43:42 t1mpy Exp $
// id3lib: a software library for creating and manipulating id3v1/v2 tags
// Copyright 1999, 2000 Scott Thomas Haug
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2 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 Library General Public
// License for more details.
//
// You should have received a copy of the GNU Library 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.
// The id3lib authors encourage improvements and optimisations to be sent to
// the id3lib coordinator. Please see the README file for details on where to
// send such submissions. See the AUTHORS file for a list of people who have
// contributed to id3lib. See the ChangeLog file for a list of changes to
// id3lib. These files are distributed with id3lib at
// http://download.sourceforge.net/id3lib/
#ifndef _ID3LIB_READERS_H_
#define _ID3LIB_READERS_H_
#include "id3/id3lib_streams.h"
#include "id3/reader.h"
class ID3_CPP_EXPORT ID3_IStreamReader : public ID3_Reader
{
istream& _stream;
protected:
istream& getReader() const { return _stream; }
public:
ID3_IStreamReader(istream& reader) : _stream(reader) { ; }
virtual ~ID3_IStreamReader() { ; }
virtual void close() { ; }
virtual int_type peekChar() { return _stream.peek(); }
/** Read up to \c len chars into buf and advance the internal position
** accordingly. Returns the number of characters read into buf.
**/
virtual size_type readChars(char buf[], size_type len)
{
return this->readChars(reinterpret_cast<uchar *>(buf), len);
}
virtual size_type readChars(char_type buf[], size_type len)
{
_stream.read((char *)buf, len);
return _stream.gcount();
}
virtual pos_type getBeg() { return 0; }
virtual pos_type getCur() { return _stream.tellg(); }
virtual pos_type getEnd()
{
pos_type cur = this->getCur();
_stream.seekg(0, ios::end);
pos_type end = this->getCur();
this->setCur(cur);
return end;
}
/** Set the value of the internal position for reading.
**/
virtual pos_type setCur(pos_type pos) { _stream.seekg(pos); return pos; }
};
class ID3_CPP_EXPORT ID3_IFStreamReader : public ID3_IStreamReader
{
ifstream& _file;
public:
ID3_IFStreamReader(ifstream& reader)
: ID3_IStreamReader(reader), _file(reader) { ; }
virtual void close()
{
_file.close();
}
};
class ID3_CPP_EXPORT ID3_MemoryReader : public ID3_Reader
{
const char_type* _beg;
const char_type* _cur;
const char_type* _end;
protected:
void setBuffer(const char_type* buf, size_type size)
{
_beg = buf;
_cur = buf;
_end = buf + size;
};
public:
ID3_MemoryReader()
{
this->setBuffer(NULL, 0);
}
ID3_MemoryReader(const char_type* buf, size_type size)
{
this->setBuffer(buf, size);
};
ID3_MemoryReader(const char* buf, size_type size)
{
this->setBuffer(reinterpret_cast<const char_type*>(buf), size);
};
virtual ~ID3_MemoryReader() { ; }
virtual void close() { ; }
virtual int_type peekChar()
{
if (!this->atEnd())
{
return *_cur;
}
return END_OF_READER;
}
/** Read up to \c len chars into buf and advance the internal position
** accordingly. Returns the number of characters read into buf.
**/
virtual size_type readChars(char buf[], size_type len)
{
return this->readChars(reinterpret_cast<char_type *>(buf), len);
}
virtual size_type readChars(char_type buf[], size_type len);
virtual pos_type getCur()
{
return _cur - _beg;
}
virtual pos_type getBeg()
{
return _beg - _beg;
}
virtual pos_type getEnd()
{
return _end - _beg;
}
/** Set the value of the internal position for reading.
**/
virtual pos_type setCur(pos_type pos)
{
pos_type end = this->getEnd();
size_type size = (pos < end) ? pos : end;
_cur = _beg + size;
return this->getCur();
}
};
#endif /* _ID3LIB_READERS_H_ */
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