Implement ALPC port abstraction and implement DNS resolver port

src/windows-emulator/ports/api_port.cpp

@@ -0,0 +1,36 @@
+#include "../std_include.hpp"
+#include "api_port.hpp"
+
+#include "../windows_emulator.hpp"
+
+namespace
+{
+    struct api_port : port
+    {
+        NTSTATUS handle_request(windows_emulator& win_emu, const lpc_request_context& c) override
+        {
+            // TODO: Fix this. This is broken and wrong.
+
+            try
+            {
+                const emulator_object<PORT_DATA_ENTRY<EmulatorTraits<Emu64>>> data{win_emu.emu(), c.recv_buffer + 0x20};
+                const auto dest = data.read();
+                const auto base = dest.Base;
+
+                const auto value = base + 0x10;
+                win_emu.emu().write_memory(base + 8, &value, sizeof(value));
+            }
+            catch (...)
+            {
+                return STATUS_NOT_SUPPORTED;
+            }
+
+            return STATUS_SUCCESS;
+        }
+    };
+}
+
+std::unique_ptr<port> create_api_port()
+{
+    return std::make_unique<api_port>();
+}