43 lines
1.1 KiB
Elixir
43 lines
1.1 KiB
Elixir
defmodule Openflow.Action.NxConjunction do
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defstruct(
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clause: 0,
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n_clauses: 0,
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id: 0
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)
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@experimenter 0x00002320
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@nxast 34
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alias __MODULE__
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alias Openflow.Action.Experimenter
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@spec new(Keyword.t()) :: %NxConjunction{}
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def new(options) do
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clause = (options[:clause] || 0) + 1
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n_clauses = options[:n_clauses] || raise "n_clauses must be specified"
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n_clauses >= 2 || raise "n_clauses must be greater than 1"
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(1 <= clause and clause <= n_clauses and 2 <= n_clauses and n_clauses <= 64) ||
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raise "conjunction(id, k/n) must satisfy 1 <= k <= n and 2 <= n <= 64"
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%NxConjunction{
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clause: clause,
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n_clauses: n_clauses,
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id: options[:id] || 0
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}
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end
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def to_binary(%NxConjunction{clause: clause, n_clauses: n_clauses, id: id}) do
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Experimenter.pack_exp_header(<<
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@experimenter::32,
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@nxast::16,
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clause::8,
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n_clauses::8,
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id::32
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>>)
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end
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def read(<<@experimenter::32, @nxast::16, clause::8, n_clauses::8, id::32>>) do
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%NxConjunction{clause: clause, n_clauses: n_clauses, id: id}
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end
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end
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