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https://github.com/Atmosphere-NX/Atmosphere.git
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96f95b9f95
* result: try out some experimental shenanigans * result: sketch out some more shenanigans * result: see what it looks like to convert kernel to use result conds instead of guards * make rest of kernel use experimental new macro-ing
88 lines
3.5 KiB
C++
88 lines
3.5 KiB
C++
/*
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* Copyright (c) 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 <mesosphere/kern_common.hpp>
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#include <mesosphere/kern_k_synchronization_object.hpp>
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#include <mesosphere/kern_k_server_session.hpp>
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#include <mesosphere/kern_k_client_session.hpp>
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#include <mesosphere/kern_slab_helpers.hpp>
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namespace ams::kern {
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class KClientPort;
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class KProcess;
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class KSession final : public KAutoObjectWithSlabHeapAndContainer<KSession, KAutoObjectWithList, true> {
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MESOSPHERE_AUTOOBJECT_TRAITS(KSession, KAutoObject);
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private:
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enum class State : u8 {
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Invalid = 0,
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Normal = 1,
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ClientClosed = 2,
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ServerClosed = 3,
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};
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private:
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util::Atomic<std::underlying_type<State>::type> m_atomic_state;
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bool m_initialized;
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KServerSession m_server;
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KClientSession m_client;
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KClientPort *m_port;
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uintptr_t m_name;
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KProcess *m_process;
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private:
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ALWAYS_INLINE void SetState(State state) {
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m_atomic_state = static_cast<u8>(state);
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}
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ALWAYS_INLINE State GetState() const {
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return static_cast<State>(m_atomic_state.Load());
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}
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public:
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constexpr explicit KSession(util::ConstantInitializeTag)
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: KAutoObjectWithSlabHeapAndContainer<KSession, KAutoObjectWithList, true>(util::ConstantInitialize),
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m_atomic_state(static_cast<std::underlying_type<State>::type>(State::Invalid)), m_initialized(),
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m_server(util::ConstantInitialize), m_client(util::ConstantInitialize), m_port(), m_name(), m_process()
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{
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/* ... */
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}
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explicit KSession() : m_atomic_state(util::ToUnderlying(State::Invalid)), m_initialized(false), m_process(nullptr) { /* ... */ }
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void Initialize(KClientPort *client_port, uintptr_t name);
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void Finalize();
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bool IsInitialized() const { return m_initialized; }
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uintptr_t GetPostDestroyArgument() const { return reinterpret_cast<uintptr_t>(m_process); }
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static void PostDestroy(uintptr_t arg);
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void OnServerClosed();
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void OnClientClosed();
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bool IsServerClosed() const { return this->GetState() != State::Normal; }
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bool IsClientClosed() const { return this->GetState() != State::Normal; }
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Result OnRequest(KSessionRequest *request) { R_RETURN(m_server.OnRequest(request)); }
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KClientSession &GetClientSession() { return m_client; }
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KServerSession &GetServerSession() { return m_server; }
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const KClientSession &GetClientSession() const { return m_client; }
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const KServerSession &GetServerSession() const { return m_server; }
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const KClientPort *GetParent() const { return m_port; }
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};
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}
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