libadplug-dev 2.2.1+dfsg3-0.3 / usr / include / adplug / database.h

This file is indexed.

/usr/include/adplug/database.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
 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
161
162
163
164
165
166
167
168
169
/*
 * AdPlug - Replayer for many OPL2/OPL3 audio file formats.
 * Copyright (c) 1999 - 2003 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
 *
 * database.h - AdPlug database class
 * Copyright (c) 2002 Riven the Mage <riven@ok.ru>
 * Copyright (c) 2002, 2003 Simon Peter <dn.tlp@gmx.net>
 */

#ifndef H_ADPLUG_DATABASE
#define H_ADPLUG_DATABASE

#include <iostream>
#include <string>
#include <binio.h>

class CAdPlugDatabase
{
public:
  class CKey
  {
  public:
    unsigned short	crc16;
    unsigned long	crc32;

    CKey() {};
    CKey(binistream &in);

    bool operator==(const CKey &key);

  private:
    void make(binistream &in);
  };

  class CRecord
  {
  public:
    typedef enum { Plain, SongInfo, ClockSpeed } RecordType;

    RecordType	type;
    CKey	key;
    std::string	filetype, comment;

    static CRecord *factory(RecordType type);
    static CRecord *factory(binistream &in);

    CRecord() {}
    virtual ~CRecord() {}

    void write(binostream &out);

    bool user_read(std::istream &in, std::ostream &out);
    bool user_write(std::ostream &out);

  protected:
    virtual void read_own(binistream &in) = 0;
    virtual void write_own(binostream &out) = 0;
    virtual unsigned long get_size() = 0;
    virtual bool user_read_own(std::istream &in, std::ostream &out) = 0;
    virtual bool user_write_own(std::ostream &out) = 0;
  };

  CAdPlugDatabase();
  ~CAdPlugDatabase();

  bool	load(std::string db_name);
  bool	load(binistream &f);
  bool	save(std::string db_name);
  bool	save(binostream &f);

  bool	insert(CRecord *record);

  void	wipe(CRecord *record);
  void	wipe();

  CRecord *search(CKey const &key);
  bool lookup(CKey const &key);

  CRecord *get_record();

  bool	go_forward();
  bool	go_backward();

  void	goto_begin();
  void	goto_end();

private:
  static const unsigned short hash_radix;

  class DB_Bucket
  {
  public:
    unsigned long	index;
    bool		deleted;
    DB_Bucket		*chain;

    CRecord		*record;

    DB_Bucket(unsigned long nindex, CRecord *newrecord, DB_Bucket *newchain = 0);
    ~DB_Bucket();
  };

  DB_Bucket	**db_linear;
  DB_Bucket	**db_hashed;

  unsigned long	linear_index, linear_logic_length, linear_length;

  unsigned long make_hash(CKey const &key);
};

class CPlainRecord: public CAdPlugDatabase::CRecord
{
public:
  CPlainRecord() { type = Plain; }

protected:
  virtual void read_own(binistream &in) {}
  virtual void write_own(binostream &out) {}
  virtual unsigned long get_size() { return 0; }
  virtual bool user_read_own(std::istream &in, std::ostream &out) { return true; }
  virtual bool user_write_own(std::ostream &out) { return true; }
};

class CInfoRecord: public CAdPlugDatabase::CRecord
{
public:
  std::string	title;
  std::string	author;

  CInfoRecord();

protected:
  virtual void read_own(binistream &in);
  virtual void write_own(binostream &out);
  virtual unsigned long get_size();
  virtual bool user_read_own(std::istream &in, std::ostream &out);
  virtual bool user_write_own(std::ostream &out);
};

class CClockRecord: public CAdPlugDatabase::CRecord
{
public:
  float	clock;

  CClockRecord();

protected:
  virtual void read_own(binistream &in);
  virtual void write_own(binostream &out);
  virtual unsigned long get_size();
  virtual bool user_read_own(std::istream &in, std::ostream &out);
  virtual bool user_write_own(std::ostream &out);
};

#endif

APT Browse - Built by Thomas Orozco.