32775125b7
This cleans up most of the callbacks and such in the Applets::Applet interface, while also properly implementing all four data channels.
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
// Copyright 2018 yuzu emulator team
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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 <functional>
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#include <memory>
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#include <queue>
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#include "common/swap.h"
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#include "core/hle/kernel/event.h"
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union ResultCode;
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namespace Service::AM {
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class IStorage;
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namespace Applets {
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class AppletDataBroker final {
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public:
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AppletDataBroker();
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~AppletDataBroker();
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std::unique_ptr<IStorage> PopNormalDataToGame();
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std::unique_ptr<IStorage> PopNormalDataToApplet();
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std::unique_ptr<IStorage> PopInteractiveDataToGame();
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std::unique_ptr<IStorage> PopInteractiveDataToApplet();
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void PushNormalDataFromGame(IStorage storage);
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void PushNormalDataFromApplet(IStorage storage);
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void PushInteractiveDataFromGame(IStorage storage);
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void PushInteractiveDataFromApplet(IStorage storage);
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void SignalStateChanged() const;
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Kernel::SharedPtr<Kernel::Event> GetNormalDataEvent() const;
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Kernel::SharedPtr<Kernel::Event> GetInteractiveDataEvent() const;
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Kernel::SharedPtr<Kernel::Event> GetStateChangedEvent() const;
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private:
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// Queues are named from applet's perspective
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std::queue<std::unique_ptr<IStorage>>
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in_channel; // PopNormalDataToApplet and PushNormalDataFromGame
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std::queue<std::unique_ptr<IStorage>>
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out_channel; // PopNormalDataToGame and PushNormalDataFromApplet
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std::queue<std::unique_ptr<IStorage>>
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in_interactive_channel; // PopInteractiveDataToApplet and PushInteractiveDataFromGame
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std::queue<std::unique_ptr<IStorage>>
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out_interactive_channel; // PopInteractiveDataToGame and PushInteractiveDataFromApplet
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Kernel::SharedPtr<Kernel::Event> state_changed_event;
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Kernel::SharedPtr<Kernel::Event> pop_out_data_event; // Signaled on PushNormalDataFromApplet
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Kernel::SharedPtr<Kernel::Event>
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pop_interactive_out_data_event; // Signaled on PushInteractiveDataFromApplet
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};
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class Applet {
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public:
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Applet();
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virtual ~Applet();
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virtual void Initialize(std::shared_ptr<AppletDataBroker> broker);
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virtual bool TransactionComplete() const = 0;
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virtual ResultCode GetStatus() const = 0;
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virtual void ExecuteInteractive() = 0;
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virtual void Execute() = 0;
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bool IsInitialized() const {
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return initialized;
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}
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protected:
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struct CommonArguments {
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u32_le arguments_version;
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u32_le size;
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u32_le library_version;
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u32_le theme_color;
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u8 play_startup_sound;
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u64_le system_tick;
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};
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static_assert(sizeof(CommonArguments) == 0x20, "CommonArguments has incorrect size.");
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CommonArguments common_args;
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std::shared_ptr<AppletDataBroker> broker;
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bool initialized = false;
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};
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} // namespace Applets
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} // namespace Service::AM
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