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1/* zenutils - Utilities for working with creative firmwares.
2 * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#ifndef ZEN_FIRMWARE_H_INCLUDED
20#define ZEN_FIRMWARE_H_INCLUDED
21
22#include <list>
23#include <utils.h>
24
25namespace zen {
26 struct firmware_header_t
27 {
28 dword tag;
29 dword size;
30 }; //struct firmware_header_t
31
32 class firmware_entry
33 {
34 public:
35 firmware_entry(bool big_endian);
36 firmware_entry(const firmware_entry& copy);
37 firmware_entry& operator=(const firmware_entry& right);
38
39 bool read(std::istream& is);
40 bool write(std::ostream& os) const;
41
42 bool is_big_endian() const;
43 const firmware_header_t& get_header() const;
44 firmware_header_t& get_header();
45 const shared::bytes& get_bytes() const;
46 shared::bytes& get_bytes();
47
48 std::string get_name() const;
49 std::string get_content_name() const;
50 size_t get_content_offset() const;
51 size_t calc_size() const;
52
53 protected:
54 void assign(const firmware_entry& copy);
55
56 private:
57 bool _big_endian;
58 firmware_header_t _header;
59 shared::bytes _bytes;
60 }; //class firmware_entry
61
62 typedef std::list<firmware_entry> firmware_entries;
63
64 class firmware_archive
65 {
66 public:
67 firmware_archive(bool big_endian);
68 firmware_archive(const firmware_archive& copy);
69 firmware_archive& operator=(const firmware_archive& right);
70
71 bool read(std::istream& is);
72 bool write(std::ostream& os) const;
73
74 bool is_big_endian() const;
75 const firmware_entries& get_children() const;
76 firmware_entries& get_children();
77 const firmware_entries& get_neighbours() const;
78 firmware_entries& get_neighbours();
79 bool is_signed() const;
80 size_t calc_size() const;
81
82 protected:
83 void assign(const firmware_archive& copy);
84
85 private:
86 firmware_entries _children;
87 firmware_entries _neighbours;
88 bool _big_endian;
89 }; //class firmware_archive
90}; //namespace zen
91
92#endif //ZEN_FIRMWARE_ARCHIVE_H_INCLUDED