A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita audio rust zig deno mpris rockbox mpd
at master 92 lines 2.8 kB view raw
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