libsidplayfp  1.8.3
romCheck.h
1 /*
2  * This file is part of libsidplayfp, a SID player engine.
3  *
4  * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef ROMCHECK_H
22 #define ROMCHECK_H
23 
24 #include <stdint.h>
25 #include <map>
26 #include <string>
27 #include <utility>
28 
29 #include "sidmd5.h"
30 
34 class romCheck
35 {
36 private:
37  typedef std::map<std::string, const char*> md5map;
38 
39 private:
44  md5map m_checksums;
45 
49  const uint8_t* m_rom;
50 
54  unsigned int m_size;
55 
56 private:
57  romCheck();
58 
62  std::string checksum() const
63  {
64  sidmd5 md5;
65  md5.append (m_rom, m_size);
66  md5.finish();
67 
68  return md5.getDigest();
69  }
70 
71 protected:
78  romCheck(const uint8_t* rom, int size) :
79  m_rom(rom),
80  m_size(size) {}
81 
82  void add(const char* md5, const char* desc)
83  {
84  m_checksums.insert(std::make_pair(md5, desc));
85  }
86 
87 public:
93  const char* info() const
94  {
95  md5map::const_iterator res = m_checksums.find(checksum());
96  return (res!=m_checksums.end())?res->second:"Unknown Rom";
97  }
98 };
99 
103 class kernalCheck : public romCheck
104 {
105 public:
106  kernalCheck(const uint8_t* kernal) :
107  romCheck(kernal, 0x2000)
108  {
109  add("1ae0ea224f2b291dafa2c20b990bb7d4", "C64 KERNAL first revision");
110  add("7360b296d64e18b88f6cf52289fd99a1", "C64 KERNAL second revision");
111  add("479553fd53346ec84054f0b1c6237397", "C64 KERNAL second revision (Japanese)");
112  add("39065497630802346bce17963f13c092", "C64 KERNAL third revision");
113  add("27e26dbb267c8ebf1cd47105a6ca71e7", "C64 KERNAL third revision (Swedish)");
114  add("187b8c713b51931e070872bd390b472a", "Commodore SX-64 KERNAL");
115  add("b7b1a42e11ff8efab4e49afc4faedeee", "Commodore SX-64 KERNAL (Swedish)");
116  add("3abc938cac3d622e1a7041c15b928707", "Cockroach Turbo-ROM");
117  add("631ea2ca0dcda414a90aeefeaf77fe45", "Cockroach Turbo-ROM (SX-64)");
118  add("a9de1832e9be1a8c60f4f979df585681", "Datel DOS-ROM 1.2");
119  add("da43563f218b46ece925f221ef1f4bc2", "Datel Mercury 3 (NTSC)");
120  add("b7dc8ed82170c81773d4f5dc8069a000", "Datel Turbo ROM II (PAL)");
121  add("6b309c76473dcf555c52c598c6a51011", "Dolphin DOS v1.0");
122  add("c3c93b9a46f116acbfe7ee147c338c60", "Dolphin DOS v2.0-1 AU");
123  add("2a441f4abd272d50f94b43c7ff3cc629", "Dolphin DOS v2.0-1");
124  add("c7a175217e67dcb425feca5fcf2a01cc", "Dolphin DOS v2.0-2");
125  add("7a9b1040cfbe769525bb9cdc28427be6", "Dolphin DOS v2.0-3");
126  add("fc8fb5ec89b34ae41c8dc20907447e06", "Dolphin DOS v3.0");
127  add("9a6e1c4b99c6f65323aa96940c7eb7f7", "ExOS v3 fertig");
128  add("3241a4fcf2ba28ba3fc79826bc023814", "ExOS v3");
129  add("cffd2616312801da56bcc6728f0e39ca", "ExOS v4");
130  add("e6e2bb24a0fa414182b0fd149bde689d", "TurboAccess");
131  add("c5c5990f0826fcbd372901e761fab1b7", "TurboTrans v3.0-1");
132  add("042ffc11383849bdf0e600474cefaaaf", "TurboTrans v3.0-2");
133  add("9d62852013fc2c29c3111c765698664b", "Turbo-Process US");
134  add("f9c9838e8d6752dc6066a8c9e6c2e880", "Turbo-Process");
135  }
136 };
137 
141 class basicCheck : public romCheck
142 {
143 public:
144  basicCheck(const uint8_t* basic) :
145  romCheck(basic, 0x2000)
146  {
147  add("57af4ae21d4b705c2991d98ed5c1f7b8", "C64 BASIC V2");
148  }
149 };
150 
154 class chargenCheck : public romCheck
155 {
156 public:
157  chargenCheck(const uint8_t* chargen) :
158  romCheck(chargen, 0x1000)
159  {
160  add("12a4202f5331d45af846af6c58fba946", "C64 character generator");
161  add("cf32a93c0a693ed359a4f483ef6db53d", "C64 character generator (Japanese)");
162  }
163 };
164 
165 #endif // ROMCHECK_H
void finish()
Definition: sidmd5.h:48
void append(const void *data, int nbytes)
Definition: sidmd5.h:43
romCheck(const uint8_t *rom, int size)
Definition: romCheck.h:78
Definition: sidmd5.h:34
std::string getDigest()
Definition: sidmd5.h:58
Definition: romCheck.h:34
Definition: romCheck.h:141
Definition: romCheck.h:103
const char * info() const
Definition: romCheck.h:93
Definition: romCheck.h:154