1 files changed, 90 insertions, 0 deletions
diff --git a/src/core/hle/service/am/applets/applet_mii.h b/src/core/hle/service/am/applets/applet_mii.h
new file mode 100644
index 000000000..42326bfc2
--- /dev/null
+++ b/src/core/hle/service/am/applets/applet_mii.h
@@ -0,0 +1,90 @@
+// Copyright 2022 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+#include "core/hle/result.h"
+#include "core/hle/service/am/applets/applets.h"
+#include "core/hle/service/mii/mii_manager.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::AM::Applets {
+
+// This is nn::mii::AppletMode
+enum class MiiAppletMode : u32 {
+    ShowMiiEdit = 0,
+    AppendMii = 1,
+    AppendMiiImage = 2,
+    UpdateMiiImage = 3,
+    CreateMii = 4,
+    EditMii = 5,
+};
+
+struct MiiCharInfo {
+    Service::Mii::MiiInfo mii_data{};
+    INSERT_PADDING_BYTES(0x28);
+};
+static_assert(sizeof(MiiCharInfo) == 0x80, "MiiCharInfo has incorrect size.");
+
+// This is nn::mii::AppletInput
+struct MiiAppletInput {
+    s32 version{};
+    MiiAppletMode applet_mode{};
+    u32 special_mii_key_code{};
+    union {
+        std::array<Common::UUID, 8> valid_uuid;
+        MiiCharInfo mii_char_info;
+    };
+    Common::UUID used_uuid;
+    INSERT_PADDING_BYTES(0x64);
+};
+static_assert(sizeof(MiiAppletInput) == 0x100, "MiiAppletInput has incorrect size.");
+
+// This is nn::mii::AppletOutput
+struct MiiAppletOutput {
+    ResultCode result{ResultSuccess};
+    s32 index{};
+    INSERT_PADDING_BYTES(0x18);
+};
+static_assert(sizeof(MiiAppletOutput) == 0x20, "MiiAppletOutput has incorrect size.");
+
+// This is nn::mii::AppletOutputForCharInfoEditing
+struct AppletOutputForCharInfoEditing {
+    ResultCode result{ResultSuccess};
+    Service::Mii::MiiInfo mii_data{};
+    INSERT_PADDING_BYTES(0x24);
+};
+static_assert(sizeof(AppletOutputForCharInfoEditing) == 0x80,
+              "AppletOutputForCharInfoEditing has incorrect size.");
+
+class Mii final : public Applet {
+public:
+    explicit Mii(Core::System& system_, LibraryAppletMode applet_mode_,
+                 const Core::Frontend::MiiApplet& frontend_);
+    ~Mii() override;
+
+    void Initialize() override;
+
+    bool TransactionComplete() const override;
+    ResultCode GetStatus() const override;
+    void ExecuteInteractive() override;
+    void Execute() override;
+
+    void DisplayCompleted(const Core::Frontend::MiiParameters& parameters);
+
+private:
+    const Core::Frontend::MiiApplet& frontend;
+    MiiAppletInput input_data{};
+    AppletOutputForCharInfoEditing output_data{};
+
+    bool is_complete = false;
+    Core::System& system;
+};
+
+} // namespace Service::AM::Applets