Temporarily add go-agentx (w/ fixes to lexico ordering)

go-agentx/pdu/allocate_index.go

@@ -0,0 +1,29 @@
+// Copyright 2018 The agentx authors
+// Licensed under the LGPLv3 with static-linking exception.
+// See LICENCE file for details.
+
+package pdu
+
+// AllocateIndex defiens the pdu allocate index packet.
+type AllocateIndex struct {
+	Variables Variables
+}
+
+// Type returns the pdu packet type.
+func (ai *AllocateIndex) Type() Type {
+	return TypeIndexAllocate
+}
+
+// MarshalBinary returns the pdu packet as a slice of bytes.
+func (ai *AllocateIndex) MarshalBinary() ([]byte, error) {
+	data, err := ai.Variables.MarshalBinary()
+	if err != nil {
+		return nil, err
+	}
+	return data, nil
+}
+
+// UnmarshalBinary sets the packet structure from the provided slice of bytes.
+func (ai *AllocateIndex) UnmarshalBinary(data []byte) error {
+	return nil
+}