forked from suyu/suyu
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <tuple>
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#include "common/assert.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/errors.h"
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#include "core/hle/kernel/object.h"
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#include "core/hle/kernel/server_port.h"
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#include "core/hle/kernel/server_session.h"
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#include "core/hle/kernel/thread.h"
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namespace Kernel {
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ServerPort::ServerPort(KernelCore& kernel) : WaitObject{kernel} {}
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ServerPort::~ServerPort() = default;
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ResultVal<SharedPtr<ServerSession>> ServerPort::Accept() {
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if (pending_sessions.empty()) {
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return ERR_NOT_FOUND;
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}
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auto session = std::move(pending_sessions.back());
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pending_sessions.pop_back();
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return MakeResult(std::move(session));
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}
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void ServerPort::AppendPendingSession(SharedPtr<ServerSession> pending_session) {
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pending_sessions.push_back(std::move(pending_session));
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}
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bool ServerPort::ShouldWait(const Thread* thread) const {
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// If there are no pending sessions, we wait until a new one is added.
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return pending_sessions.empty();
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}
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void ServerPort::Acquire(Thread* thread) {
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ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
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}
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ServerPort::PortPair ServerPort::CreatePortPair(KernelCore& kernel, u32 max_sessions,
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std::string name) {
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SharedPtr<ServerPort> server_port(new ServerPort(kernel));
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SharedPtr<ClientPort> client_port(new ClientPort(kernel));
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server_port->name = name + "_Server";
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client_port->name = name + "_Client";
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client_port->server_port = server_port;
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client_port->max_sessions = max_sessions;
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client_port->active_sessions = 0;
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return std::make_pair(std::move(server_port), std::move(client_port));
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}
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} // namespace Kernel
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