Service/sockets: add bsd:s, nsd:a, nsd:u services

src/core/hle/service/sockets/bsd.h

@@ -0,0 +1,31 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Sockets {
+
+class BSD final : public ServiceFramework<BSD> {
+public:
+    explicit BSD(const char* name);
+    ~BSD() = default;
+
+private:
+    void RegisterClient(Kernel::HLERequestContext& ctx);
+    void StartMonitoring(Kernel::HLERequestContext& ctx);
+    void Socket(Kernel::HLERequestContext& ctx);
+    void Connect(Kernel::HLERequestContext& ctx);
+    void SendTo(Kernel::HLERequestContext& ctx);
+    void Close(Kernel::HLERequestContext& ctx);
+
+    /// Id to use for the next open file descriptor.
+    u32 next_fd = 1;
+};
+
+} // namespace Sockets
+} // namespace Service