mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-16 00:47:00 +00:00
121 lines
4.6 KiB
C++
121 lines
4.6 KiB
C++
/*
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* Copyright (c) 2019-2020 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/os.hpp>
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#include <stratosphere/pm.hpp>
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#include <stratosphere/pgl/pgl_types.hpp>
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#include <stratosphere/pgl/sf/pgl_sf_i_event_observer.hpp>
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#include <stratosphere/pgl/tipc/pgl_tipc_i_event_observer.hpp>
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namespace ams::pgl {
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namespace impl {
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class EventObserverInterface {
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NON_COPYABLE(EventObserverInterface);
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NON_MOVEABLE(EventObserverInterface);
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public:
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constexpr EventObserverInterface() = default;
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virtual ~EventObserverInterface() { /* ... */ }
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virtual Result GetSystemEvent(os::SystemEventType *out) = 0;
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virtual Result GetProcessEventInfo(pm::ProcessEventInfo *out) = 0;
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};
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class EventObserverByCmif final : public EventObserverInterface {
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NON_COPYABLE(EventObserverByCmif);
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NON_MOVEABLE(EventObserverByCmif);
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private:
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ams::sf::SharedPointer<pgl::sf::IEventObserver> m_cmif_interface;
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public:
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explicit EventObserverByCmif(ams::sf::SharedPointer<pgl::sf::IEventObserver> intf) : m_cmif_interface(intf) { /* ... */ }
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public:
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virtual Result GetSystemEvent(os::SystemEventType *out) override {
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ams::sf::CopyHandle handle;
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R_TRY(m_cmif_interface->GetProcessEventHandle(std::addressof(handle)));
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os::AttachSystemEvent(out, handle.GetValue(), true, svc::InvalidHandle, false, os::EventClearMode_AutoClear);
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return ResultSuccess();
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}
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virtual Result GetProcessEventInfo(pm::ProcessEventInfo *out) override {
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return m_cmif_interface->GetProcessEventInfo(out);
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}
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};
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template<typename T> requires tipc::IsIEventObserver<T>
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class EventObserverByTipc final : public EventObserverInterface {
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NON_COPYABLE(EventObserverByTipc);
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NON_MOVEABLE(EventObserverByTipc);
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private:
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T m_tipc_interface;
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public:
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template<typename... Args>
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explicit EventObserverByTipc(Args &&... args) : m_tipc_interface(std::forward<Args>(args)...) { /* ... */ }
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public:
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virtual Result GetSystemEvent(os::SystemEventType *out) override {
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ams::tipc::CopyHandle handle;
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R_TRY(m_tipc_interface.GetProcessEventHandle(std::addressof(handle)));
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os::AttachSystemEvent(out, handle.GetValue(), true, svc::InvalidHandle, false, os::EventClearMode_AutoClear);
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return ResultSuccess();
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}
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virtual Result GetProcessEventInfo(pm::ProcessEventInfo *out) override {
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return m_tipc_interface.GetProcessEventInfo(ams::tipc::Out<pm::ProcessEventInfo>(out));
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}
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};
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}
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class EventObserver {
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NON_COPYABLE(EventObserver);
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private:
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struct Deleter {
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void operator()(impl::EventObserverInterface *);
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};
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public:
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using UniquePtr = std::unique_ptr<impl::EventObserverInterface, Deleter>;
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private:
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UniquePtr m_impl;
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public:
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EventObserver() { /* ... */ }
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explicit EventObserver(UniquePtr impl) : m_impl(std::move(impl)) { /* ... */ }
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EventObserver(EventObserver &&rhs) {
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m_impl = std::move(rhs.m_impl);
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}
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EventObserver &operator=(EventObserver &&rhs) {
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EventObserver(std::move(rhs)).Swap(*this);
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return *this;
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}
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void Swap(EventObserver &rhs) {
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std::swap(m_impl, rhs.m_impl);
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}
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public:
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Result GetSystemEvent(os::SystemEventType *out) {
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return m_impl->GetSystemEvent(out);
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}
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Result GetProcessEventInfo(pm::ProcessEventInfo *out) {
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return m_impl->GetProcessEventInfo(out);
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}
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};
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}
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