/usr/include/adplug/diskopl.h is in libadplug-dev 2.2.1+dfsg3-0.3.
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 | /*
* Adplug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al.
*
* 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
*
* diskopl.h - Disk Writer OPL, by Simon Peter <dn.tlp@gmx.net>
*/
#include <string>
#include <stdio.h>
#include "opl.h"
#include "player.h"
class CDiskopl: public Copl
{
public:
CDiskopl(std::string filename);
virtual ~CDiskopl();
void update(CPlayer *p); // write to file
void setnowrite(bool nw = true) // set file write status
{ nowrite = nw; };
void setchip(int n);
// template methods
void write(int reg, int val);
void init();
private:
static const unsigned char op_table[9];
FILE *f;
float old_freq;
unsigned char del;
bool nowrite; // don't write to file, if true
void diskwrite(int reg, int val);
};
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