1 files changed, 45 insertions, 0 deletions

diff --git a/src/core/hle/service/ns/language.h b/src/core/hle/service/ns/language.h
new file mode 100644
index 000000000..e9829f9d2
--- /dev/null
+++ b/src/core/hle/service/ns/language.h
@@ -0,0 +1,45 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <optional>
+#include <string>
+#include "common/common_types.h"
+
+namespace Service::Set {
+enum class LanguageCode : u64;
+}
+
+namespace Service::NS {
+/// This is nn::ns::detail::ApplicationLanguage
+enum class ApplicationLanguage : u8 {
+    AmericanEnglish = 0,
+    BritishEnglish,
+    Japanese,
+    French,
+    German,
+    LatinAmericanSpanish,
+    Spanish,
+    Italian,
+    Dutch,
+    CanadianFrench,
+    Portuguese,
+    Russian,
+    Korean,
+    TraditionalChinese,
+    SimplifiedChinese,
+    Count
+};
+using ApplicationLanguagePriorityList =
+    const std::array<ApplicationLanguage, static_cast<std::size_t>(ApplicationLanguage::Count)>;
+
+constexpr u32 GetSupportedLanguageFlag(const ApplicationLanguage lang) {
+    return 1U << static_cast<u32>(lang);
+}
+
+const ApplicationLanguagePriorityList* GetApplicationLanguagePriorityList(ApplicationLanguage lang);
+std::optional<ApplicationLanguage> ConvertToApplicationLanguage(Set::LanguageCode language_code);
+std::optional<Set::LanguageCode> ConvertToLanguageCode(ApplicationLanguage lang);
+} // namespace Service::NS
\ No newline at end of file