From bf347e534552e7ca077461bac1e290ab5d14340a Mon Sep 17 00:00:00 2001
From: Michael Santos <michael.santos@gmail.com>
Date: Thu, 26 Mar 2015 08:09:59 -0400
Subject: [PATCH] Export types

Add some basic types for use in the various codecs.
---
 src/pkt.erl | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/pkt.erl b/src/pkt.erl
index c75a39e..8f1e51a 100644
--- a/src/pkt.erl
+++ b/src/pkt.erl
@@ -68,6 +68,24 @@
         dlt/1, link_type/1
 ]).
 
+-type bit() :: 0 .. 1.
+-type in_port_t() :: 0 .. 16#ffff.
+-type nibble() :: 0 .. 16#ff.
+-type uint16_t() :: 0 .. 16#ffff.
+-type uint32_t() :: 0 .. 16#ffffffff.
+-type in_addr() :: {byte(),byte(),byte(),byte()}.
+-type in6_addr() :: {uint16_t(),uint16_t(),uint16_t(),uint16_t(),uint16_t(),uint16_t(),uint16_t(),uint16_t()}.
+
+-export_type([
+        bit/0,
+        in6_addr/0,
+        in_addr/0,
+        in_port_t/0,
+        nibble/0,
+        uint16_t/0,
+        uint32_t/0
+    ]).
+
 % For integers, assume a whole frame and check the datalink type.
 %
 % Atoms can indicate any protocol type.