145 lines
5.4 KiB
C++
145 lines
5.4 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include "core/hle/result.h"
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namespace Service {
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namespace CFG {
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enum SystemModel {
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NINTENDO_3DS = 0,
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NINTENDO_3DS_XL = 1,
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NEW_NINTENDO_3DS = 2,
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NINTENDO_2DS = 3,
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NEW_NINTENDO_3DS_XL = 4
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};
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enum SystemLanguage {
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LANGUAGE_JP = 0,
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LANGUAGE_EN = 1,
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LANGUAGE_FR = 2,
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LANGUAGE_DE = 3,
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LANGUAGE_IT = 4,
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LANGUAGE_ES = 5,
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LANGUAGE_ZH = 6,
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LANGUAGE_KO = 7,
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LANGUAGE_NL = 8,
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LANGUAGE_PT = 9,
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LANGUAGE_RU = 10
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};
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/// Block header in the config savedata file
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struct SaveConfigBlockEntry {
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u32 block_id; ///< The id of the current block
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u32 offset_or_data; ///< This is the absolute offset to the block data if the size is greater than 4 bytes, otherwise it contains the data itself
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u16 size; ///< The size of the block
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u16 flags; ///< The flags of the block, possibly used for access control
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};
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/// The maximum number of block entries that can exist in the config file
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static const u32 CONFIG_FILE_MAX_BLOCK_ENTRIES = 1479;
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/**
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* The header of the config savedata file,
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* contains information about the blocks in the file
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*/
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struct SaveFileConfig {
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u16 total_entries; ///< The total number of set entries in the config file
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u16 data_entries_offset; ///< The offset where the data for the blocks start, this is hardcoded to 0x455C as per hardware
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SaveConfigBlockEntry block_entries[CONFIG_FILE_MAX_BLOCK_ENTRIES]; ///< The block headers, the maximum possible value is 1479 as per hardware
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u32 unknown; ///< This field is unknown, possibly padding, 0 has been observed in hardware
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};
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static_assert(sizeof(SaveFileConfig) == 0x455C, "The SaveFileConfig header must be exactly 0x455C bytes");
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struct UsernameBlock {
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char16_t username[10]; ///< Exactly 20 bytes long, padded with zeros at the end if necessary
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u32 zero;
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u32 ng_word;
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};
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static_assert(sizeof(UsernameBlock) == 0x1C, "Size of UsernameBlock must be 0x1C");
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struct ConsoleModelInfo {
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u8 model; ///< The console model (3DS, 2DS, etc)
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u8 unknown[3]; ///< Unknown data
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};
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static_assert(sizeof(ConsoleModelInfo) == 4, "ConsoleModelInfo must be exactly 4 bytes");
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struct ConsoleCountryInfo {
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u8 unknown[3]; ///< Unknown data
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u8 country_code; ///< The country code of the console
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};
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static_assert(sizeof(ConsoleCountryInfo) == 4, "ConsoleCountryInfo must be exactly 4 bytes");
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extern const u64 CFG_SAVE_ID;
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extern const u64 CONSOLE_UNIQUE_ID;
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extern const ConsoleModelInfo CONSOLE_MODEL;
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extern const u8 CONSOLE_LANGUAGE;
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extern const char CONSOLE_USERNAME[0x14];
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/// This will be initialized in the Interface constructor, and will be used when creating the block
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extern UsernameBlock CONSOLE_USERNAME_BLOCK;
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/// TODO(Subv): Find out what this actually is
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extern const u8 SOUND_OUTPUT_MODE;
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extern const u8 UNITED_STATES_COUNTRY_ID;
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/// TODO(Subv): Find what the other bytes are
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extern const ConsoleCountryInfo COUNTRY_INFO;
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extern const std::array<float, 8> STEREO_CAMERA_SETTINGS;
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static_assert(sizeof(STEREO_CAMERA_SETTINGS) == 0x20, "STEREO_CAMERA_SETTINGS must be exactly 0x20 bytes");
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static_assert(sizeof(CONSOLE_UNIQUE_ID) == 8, "CONSOLE_UNIQUE_ID must be exactly 8 bytes");
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static_assert(sizeof(CONSOLE_LANGUAGE) == 1, "CONSOLE_LANGUAGE must be exactly 1 byte");
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static_assert(sizeof(SOUND_OUTPUT_MODE) == 1, "SOUND_OUTPUT_MODE must be exactly 1 byte");
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/**
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* Reads a block with the specified id and flag from the Config savegame buffer
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* and writes the output to output.
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* The input size must match exactly the size of the requested block
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* @param block_id The id of the block we want to read
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* @param size The size of the block we want to read
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* @param flag The requested block must have this flag set
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* @param output A pointer where we will write the read data
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* @returns ResultCode indicating the result of the operation, 0 on success
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*/
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ResultCode GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, u8* output);
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/**
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* Creates a block with the specified id and writes the input data to the cfg savegame buffer in memory.
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* The config savegame file in the filesystem is not updated.
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* @param block_id The id of the block we want to create
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* @param size The size of the block we want to create
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* @param flag The flags of the new block
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* @param data A pointer containing the data we will write to the new block
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* @returns ResultCode indicating the result of the operation, 0 on success
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*/
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ResultCode CreateConfigInfoBlk(u32 block_id, u32 size, u32 flags, const u8* data);
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/**
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* Deletes the config savegame file from the filesystem, the buffer in memory is not affected
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* @returns ResultCode indicating the result of the operation, 0 on success
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*/
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ResultCode DeleteConfigNANDSaveFile();
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/**
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* Writes the config savegame memory buffer to the config savegame file in the filesystem
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* @returns ResultCode indicating the result of the operation, 0 on success
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*/
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ResultCode UpdateConfigNANDSavegame();
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/**
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* Re-creates the config savegame file in memory and the filesystem with the default blocks
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* @returns ResultCode indicating the result of the operation, 0 on success
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*/
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ResultCode FormatConfig();
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/// Initialize the config service
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void CFGInit();
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/// Shutdown the config service
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void CFGShutdown();
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} // namespace CFG
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} // namespace Service
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