mirror of
https://github.com/Atmosphere-NX/Atmosphere
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88 lines
3 KiB
C++
88 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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#include "htclow_ctrl_state.hpp"
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namespace ams::htclow::ctrl {
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class HtcctrlStateMachine {
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private:
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enum ServiceChannelSupport {
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ServiceChannelSupport_Unknown = 0,
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ServiceChannelSupport_Suppported = 1,
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ServiceChannelSupport_Unsupported = 2,
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};
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enum ServiceChannelConnect {
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ServiceChannelConnect_NotConnecting = 0,
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ServiceChannelConnect_Connecting = 1,
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ServiceChannelConnect_ConnectingChecked = 2,
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};
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struct ServiceChannelState {
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ServiceChannelSupport support;
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ServiceChannelConnect connect;
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};
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static constexpr int MaxChannelCount = 10;
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using MapType = util::FixedMap<impl::ChannelInternalType, ServiceChannelState>;
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static constexpr size_t MapRequiredMemorySize = MapType::GetRequiredMemorySize(MaxChannelCount);
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private:
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u8 m_map_buffer[MapRequiredMemorySize];
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MapType m_map;
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HtcctrlState m_state;
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HtcctrlState m_prev_state;
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os::SdkMutex m_mutex;
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public:
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HtcctrlStateMachine();
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HtcctrlState GetHtcctrlState();
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Result SetHtcctrlState(bool *out_transitioned, HtcctrlState state);
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bool IsConnectedStatusChanged();
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bool IsSleepingStatusChanged();
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bool IsInformationNeeded();
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bool IsDisconnectionNeeded();
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bool IsConnected();
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bool IsReadied();
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bool IsUnconnectable();
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bool IsDisconnected();
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bool IsSleeping();
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bool IsPossibleToSendReady();
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bool IsUnsupportedServiceChannelToShutdown(const impl::ChannelInternalType &channel);
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bool IsConnectable(const impl::ChannelInternalType &channel);
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void SetConnecting(const impl::ChannelInternalType &channel);
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void SetNotConnecting(const impl::ChannelInternalType &channel);
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void SetConnectingChecked();
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void NotifySupportedServiceChannels(const impl::ChannelInternalType *channels, int num_channels);
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private:
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void SetStateWithoutCheckInternal(HtcctrlState state);
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bool AreServiceChannelsConnecting();
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void ClearServiceChannelStates();
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};
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}
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