Initial commit

lib/ffi.ex

@@ -0,0 +1,2 @@
+defmodule FFI do
+end

lib/ffi/library.ex

@@ -0,0 +1,37 @@
+defmodule FFI.Library do
+  defmacro __using__(_x) do
+    quote do
+      import FFI.Library
+
+      def start_link(args \\ []) do
+        GenServer.start_link(__MODULE__, :init, [])
+      end
+
+      def init(state),
+        do: {:ok, state}
+    end
+  end
+
+  defmacro ffi_lib(name) do
+    quote do
+      def ffi_lib,
+        do: unquote(name)
+    end
+  end
+
+  defmacro attach_function(name, arguments, return_type) do
+    quote do
+      def unquote(name)(pid, x) do
+        args = {unquote(name), x}
+
+        GenServer.call(pid, args)
+      end
+
+      def handle_call({unquote(name), x}, _from, state) do
+        IO.puts ffi_lib
+        a = IO.puts(x)
+        {:reply, a, state}
+      end
+    end
+  end
+end