Atmosphere/libraries/libmesosphere/source/kern_k_light_session.cpp

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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/>.
*/
#include <mesosphere.hpp>
namespace ams::kern {
void KLightSession::Initialize(KClientPort *client_port, uintptr_t name) {
MESOSPHERE_ASSERT_THIS();
/* Increment reference count. */
/* Because reference count is one on creation, this will result */
/* in a reference count of two. Thus, when both server and client are closed */
/* this object will be destroyed. */
this->Open();
/* Create our sub sessions. */
KAutoObject::Create(std::addressof(this->server));
KAutoObject::Create(std::addressof(this->client));
/* Initialize our sub sessions. */
this->server.Initialize(this);
this->client.Initialize(this);
/* Set state and name. */
this->state = State::Normal;
this->name = name;
/* Set our owner process. */
this->process = GetCurrentProcessPointer();
this->process->Open();
/* Set our port. */
this->port = client_port;
if (this->port != nullptr) {
this->port->Open();
}
/* Mark initialized. */
this->initialized = true;
}
void KLightSession::Finalize() {
if (this->port != nullptr) {
this->port->OnSessionFinalized();
this->port->Close();
}
}
void KLightSession::OnServerClosed() {
MESOSPHERE_ASSERT_THIS();
if (this->state == State::Normal) {
this->state = State::ServerClosed;
this->client.OnServerClosed();
}
this->Close();
}
void KLightSession::OnClientClosed() {
MESOSPHERE_ASSERT_THIS();
if (this->state == State::Normal) {
this->state = State::ClientClosed;
this->server.OnClientClosed();
}
this->Close();
}
void KLightSession::PostDestroy(uintptr_t arg) {
/* Release the session count resource the owner process holds. */
KProcess *owner = reinterpret_cast<KProcess *>(arg);
owner->ReleaseResource(ams::svc::LimitableResource_SessionCountMax, 1);
owner->Close();
}
}