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adbc

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Apache Arrow ADBC bindings for Elixir

Retired package: Release invalid - Won't work in a release
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adbc lib adbc dll_loader.ex
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lib/adbc/dll_loader.ex 

defmodule Adbc.Nif.DLLLoader do

  @moduledoc false

  @on_load :__on_load__

  def __on_load__ do

    case :os.type() do

      {:win32, _} ->

        priv_dir = :code.priv_dir(:adbc)

        File.mkdir_p!(Path.join(priv_dir, "bin"))

        path = :filename.join(priv_dir, ~c"adbc_dll_loader")

        :erlang.load_nif(path, 0)

        add_dll_directory()



      _ ->

        :ok

    end

  end



  def add_dll_directory do

    case :os.type() do

      {:win32, _} ->

        :erlang.nif_error(:not_loaded)



      _ ->

        :ok

    end

  end

end