yuzu/src/core/hle/kernel/k_session.cpp
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

84 lines
2.2 KiB
C++

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/kernel/k_client_port.h"
#include "core/hle/kernel/k_client_session.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_server_session.h"
#include "core/hle/kernel/k_session.h"
namespace Kernel {
KSession::KSession(KernelCore& kernel_)
: KAutoObjectWithSlabHeapAndContainer{kernel_}, server{kernel_}, client{kernel_} {}
KSession::~KSession() = default;
void KSession::Initialize(KClientPort* port_, const std::string& name_,
std::shared_ptr<SessionRequestManager> manager_) {
// 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.
Open();
// Create our sub sessions.
KAutoObject::Create(std::addressof(server));
KAutoObject::Create(std::addressof(client));
// Initialize our sub sessions.
server.Initialize(this, name_ + ":Server", manager_);
client.Initialize(this, name_ + ":Client");
// Set state and name.
SetState(State::Normal);
name = name_;
// Set our owner process.
process = kernel.CurrentProcess();
process->Open();
// Set our port.
port = port_;
if (port != nullptr) {
port->Open();
}
// Mark initialized.
initialized = true;
}
void KSession::Finalize() {
if (port == nullptr) {
return;
}
port->OnSessionFinalized();
port->Close();
}
void KSession::OnServerClosed() {
if (GetState() != State::Normal) {
return;
}
SetState(State::ServerClosed);
client.OnServerClosed();
}
void KSession::OnClientClosed() {
if (GetState() != State::Normal) {
return;
}
SetState(State::ClientClosed);
server.OnClientClosed();
}
void KSession::PostDestroy(uintptr_t arg) {
// Release the session count resource the owner process holds.
KProcess* owner = reinterpret_cast<KProcess*>(arg);
owner->GetResourceLimit()->Release(LimitableResource::Sessions, 1);
owner->Close();
}
} // namespace Kernel