1 files changed, 41 insertions, 0 deletions

diff --git a/src/core/hle/service/ns/ns_language.h b/src/core/hle/service/ns/ns_language.h
new file mode 100644
index 000000000..8c3ec4449
--- /dev/null
+++ b/src/core/hle/service/ns/ns_language.h
@@ -0,0 +1,41 @@
+// Copyright 2018 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"
+#include "core/hle/service/set/set.h"
+
+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(Service::Set::LanguageCode language_code);
+    std::optional<Service::Set::LanguageCode> ConvertToLanguageCode(ApplicationLanguage lang);
+}
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