Kernel: Added ClientPort and ServerPort classes.

This is part of an ongoing effort to implement support for multiple processes.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/core/hle/kernel/server_port.h b/src/core/hle/kernel/server_port.h
new file mode 100644
index 000000000..e41ef8ce4
--- /dev/null
+++ b/src/core/hle/kernel/server_port.h
@@ -0,0 +1,43 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+
+#include "common/common_types.h"
+
+#include "core/hle/kernel/kernel.h"
+
+namespace Kernel {
+
+class ServerPort final : public WaitObject {
+public:
+    /**
+     * Creates a pair of a ServerPort and an associated ClientPort.
+     * @param max_sessions Maximum number of sessions to the port
+     * @param name Optional name of the ports
+     * @return The created port tuple
+     */
+    static std::tuple<SharedPtr<ServerPort>, SharedPtr<ClientPort>> CreatePortPair(u32 max_sessions, std::string name = "UnknownPort");
+
+    std::string GetTypeName() const override { return "ServerPort"; }
+    std::string GetName() const override { return name; }
+
+    static const HandleType HANDLE_TYPE = HandleType::ServerPort;
+    HandleType GetHandleType() const override { return HANDLE_TYPE; }
+
+    std::string name;                           ///< Name of port (optional)
+
+    std::vector<SharedPtr<WaitObject>> pending_sessions; ///< ServerSessions waiting to be accepted by the port
+
+    bool ShouldWait() override;
+    void Acquire() override;
+
+private:
+    ServerPort();
+    ~ServerPort() override;
+};
+
+} // namespace