Atmosphere-libs/libstratosphere/source/pgl/srv/pgl_srv_shell_event_observer.hpp
SciresM c1fe12fcbd pgl: Reimplement the pgl sysmodule (#896)
* pgl: add skeleton folder to stratosphere

* pgl: Add service interface for IShellInterface

* pgl: begin skeletoning shell service, implement two commands.

* pgl: Implement three more commands.

* pgl: implement bool tracking commands

* pgl: Implement TriggerApplicationSnapShotDumper

* pgl: implement InitializeProcessControlTask

* pgl: Implement pgl::srv::Initialize

* pgl: Implement main()

* pgl: Implement (Get)ShellEventObserver

* pgl: implement LaunchProgramFromHost, GetHostContentMetaInfo

* pgl: Implement ProcessControlTask

* settings: fix duplicate object name

* pgl: fix minor bugs in impl
2020-04-16 20:05:56 -07:00

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::pgl::srv {
class IShellEventObserver {
public:
virtual void Notify(const pm::ProcessEventInfo &info) = 0;
};
class ShellEventObserverHolder : public util::IntrusiveListBaseNode<ShellEventObserverHolder> {
private:
IShellEventObserver *observer;
public:
explicit ShellEventObserverHolder(IShellEventObserver *observer) : observer(observer) { /* ... */ }
void Notify(const pm::ProcessEventInfo &info) {
this->observer->Notify(info);
}
};
class ShellEventObserver final : public IShellEventObserver {
private:
static constexpr size_t QueueCapacity = 0x20;
private:
os::MessageQueue message_queue;
uintptr_t queue_buffer[QueueCapacity];
os::SystemEvent event;
TYPED_STORAGE(lmem::HeapCommonHead) heap_head;
lmem::HeapHandle heap_handle;
pm::ProcessEventInfo event_info_data[QueueCapacity];
TYPED_STORAGE(ShellEventObserverHolder) holder;
public:
ShellEventObserver();
~ShellEventObserver();
os::SystemEvent &GetEvent() {
return this->event;
}
Result PopEventInfo(pm::ProcessEventInfo *out);
virtual void Notify(const pm::ProcessEventInfo &info) override final;
};
class EventObserverInterface final : public pgl::sf::IEventObserver {
private:
TYPED_STORAGE(ShellEventObserver) observer;
public:
EventObserverInterface() {
std::memset(std::addressof(this->observer), 0, sizeof(this->observer));
new (GetPointer(this->observer)) ShellEventObserver;
}
~EventObserverInterface() {
GetReference(this->observer).~ShellEventObserver();
}
public:
virtual Result GetProcessEventHandle(ams::sf::OutCopyHandle out) override final;
virtual Result GetProcessEventInfo(ams::sf::Out<pm::ProcessEventInfo> out) override final;
};
}