mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-13 00:26:35 +00:00
95 lines
3.8 KiB
C++
95 lines
3.8 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_mux_task_manager.hpp"
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#include "htclow_mux_channel_impl_map.hpp"
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#include "htclow_mux_global_send_buffer.hpp"
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namespace ams::htclow::mux {
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enum class MuxState {
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Normal,
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Sleep,
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};
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class Mux {
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private:
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private:
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PacketFactory *m_packet_factory;
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ctrl::HtcctrlStateMachine *m_state_machine;
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TaskManager m_task_manager;
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os::Event m_event;
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ChannelImplMap m_channel_impl_map;
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GlobalSendBuffer m_global_send_buffer;
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os::SdkMutex m_mutex;
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MuxState m_state;
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s16 m_version;
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public:
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Mux(PacketFactory *pf, ctrl::HtcctrlStateMachine *sm);
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void SetVersion(u16 version);
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os::EventType *GetSendPacketEvent() { return m_event.GetBase(); }
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Result CheckReceivedHeader(const PacketHeader &header) const;
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Result ProcessReceivePacket(const PacketHeader &header, const void *body, size_t body_size);
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bool QuerySendPacket(PacketHeader *header, PacketBody *body, int *out_body_size);
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void RemovePacket(const PacketHeader &header);
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void UpdateChannelState();
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void UpdateMuxState();
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public:
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Result Open(impl::ChannelInternalType channel);
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Result Close(impl::ChannelInternalType channel);
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Result ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel);
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Result ConnectEnd(impl::ChannelInternalType channel, u32 task_id);
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ChannelState GetChannelState(impl::ChannelInternalType channel);
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os::EventType *GetChannelStateEvent(impl::ChannelInternalType channel);
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Result FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel);
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Result FlushEnd(u32 task_id);
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os::EventType *GetTaskEvent(u32 task_id);
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Result ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size);
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Result ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id);
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Result SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel);
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Result SendEnd(u32 task_id);
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Result WaitReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size);
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Result WaitReceiveEnd(u32 task_id);
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void SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config);
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void SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size, size_t max_packet_size);
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void SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
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void SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size, size_t max_packet_size);
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Result Shutdown(impl::ChannelInternalType channel);
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private:
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Result CheckChannelExist(impl::ChannelInternalType channel);
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Result SendErrorPacket(impl::ChannelInternalType channel);
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bool IsSendable(PacketType packet_type) const;
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};
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}
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