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core: Implement CFG:TranslateCountryInfo (#2223)

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PabloMK7 2026-06-19 09:00:08 +02:00 committed by GitHub
parent 3a77813821
commit 0a269688a3
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5 changed files with 54 additions and 6 deletions
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37
src/core/hle/service/cfg/cfg.cpp
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@ -602,6 +602,43 @@ void Module::Interface::GetModelNintendo2DS(Kernel::HLERequestContext& ctx) {
rb.Push(model != Service::CFG::NINTENDO_2DS);
}
void Module::Interface::TranslateCountryInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
ConsoleCountryInfo country_info = rp.PopRaw<ConsoleCountryInfo>();
u8 translate_direction = rp.Pop<u8>();
// Translation table, left is version A and right is version B.
static constexpr std::array<std::pair<ConsoleCountryInfo, ConsoleCountryInfo>, 5> translations =
{{
{{{0x00, 0x00}, 0x03, 0x6E}, {{0x00, 0x00}, 0x04, 0x6E}},
{{{0x00, 0x00}, 0x04, 0x6E}, {{0x00, 0x00}, 0x05, 0x6E}},
{{{0x00, 0x00}, 0x05, 0x6E}, {{0x00, 0x00}, 0x06, 0x6E}},
{{{0x00, 0x00}, 0x06, 0x6E}, {{0x00, 0x00}, 0x07, 0x6E}},
{{{0x00, 0x00}, 0x07, 0x6E}, {{0x00, 0x00}, 0x03, 0x6E}},
}};
ConsoleCountryInfo final_info = country_info;
if (translate_direction == 0) {
for (const auto& [vA, vB] : translations) {
if (country_info == vB) {
final_info = vA;
break;
}
}
} else if (translate_direction == 1) {
for (const auto& [vA, vB] : translations) {
if (country_info == vA) {
final_info = vB;
break;
}
}
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
rb.PushRaw<ConsoleCountryInfo>(final_info);
}
void Module::Interface::GetConfig(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 size = rp.Pop<u32>();

11
src/core/hle/service/cfg/cfg.h
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@ -152,6 +152,15 @@ struct ConsoleCountryInfo {
std::array<u8, 2> unknown; ///< Unknown data
u8 state_code; ///< The state or province code.
u8 country_code; ///< The country code of the console
bool operator==(const ConsoleCountryInfo& other) const {
return unknown == other.unknown && state_code == other.state_code &&
country_code == other.country_code;
}
bool operator!=(const ConsoleCountryInfo& other) const {
return !(*this == other);
}
};
static_assert(sizeof(ConsoleCountryInfo) == 4, "ConsoleCountryInfo must be exactly 4 bytes");
@ -315,6 +324,8 @@ public:
*/
void GetModelNintendo2DS(Kernel::HLERequestContext& ctx);
void TranslateCountryInfo(Kernel::HLERequestContext& ctx);
/**
* CFG::GetConfig service function
* Inputs:

4
src/core/hle/service/cfg/cfg_i.cpp
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@ -1,4 +1,4 @@
// Copyright 2014 Citra Emulator Project
// Copyright Citra Emulator Project / Azahar Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
@ -20,7 +20,7 @@ CFG_I::CFG_I(std::shared_ptr<Module> cfg) : Module::Interface(std::move(cfg), "c
{0x0005, &CFG_I::GetSystemModel, "GetSystemModel"},
{0x0006, &CFG_I::GetModelNintendo2DS, "GetModelNintendo2DS"},
{0x0007, nullptr, "WriteToFirstByteCfgSavegame"},
{0x0008, nullptr, "TranslateCountryInfo"},
{0x0008, &CFG_I::TranslateCountryInfo, "TranslateCountryInfo"},
{0x0009, &CFG_I::GetCountryCodeString, "GetCountryCodeString"},
{0x000A, &CFG_I::GetCountryCodeID, "GetCountryCodeID"},
{0x000B, nullptr, "IsFangateSupported"},

4
src/core/hle/service/cfg/cfg_s.cpp
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@ -1,4 +1,4 @@
// Copyright 2015 Citra Emulator Project
// Copyright Citra Emulator Project / Azahar Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
@ -20,7 +20,7 @@ CFG_S::CFG_S(std::shared_ptr<Module> cfg) : Module::Interface(std::move(cfg), "c
{0x0005, &CFG_S::GetSystemModel, "GetSystemModel"},
{0x0006, &CFG_S::GetModelNintendo2DS, "GetModelNintendo2DS"},
{0x0007, nullptr, "WriteToFirstByteCfgSavegame"},
{0x0008, nullptr, "TranslateCountryInfo"},
{0x0008, &CFG_S::TranslateCountryInfo, "TranslateCountryInfo"},
{0x0009, &CFG_S::GetCountryCodeString, "GetCountryCodeString"},
{0x000A, &CFG_S::GetCountryCodeID, "GetCountryCodeID"},
{0x000B, nullptr, "IsFangateSupported"},

4
src/core/hle/service/cfg/cfg_u.cpp
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@ -1,4 +1,4 @@
// Copyright 2014 Citra Emulator Project
// Copyright Citra Emulator Project / Azahar Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
@ -20,7 +20,7 @@ CFG_U::CFG_U(std::shared_ptr<Module> cfg) : Module::Interface(std::move(cfg), "c
{0x0005, &CFG_U::GetSystemModel, "GetSystemModel"},
{0x0006, &CFG_U::GetModelNintendo2DS, "GetModelNintendo2DS"},
{0x0007, nullptr, "WriteToFirstByteCfgSavegame"},
{0x0008, nullptr, "TranslateCountryInfo"},
{0x0008, &CFG_U::TranslateCountryInfo, "TranslateCountryInfo"},
{0x0009, &CFG_U::GetCountryCodeString, "GetCountryCodeString"},
{0x000A, &CFG_U::GetCountryCodeID, "GetCountryCodeID"},
{0x000B, nullptr, "IsFangateSupported"},