From 01457ee409c0bd9a5b8bed449eaf95eb408e6362 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Thu, 16 May 2013 18:42:40 +0200
Subject: Add ranch_tcp:opts() type

---
 src/ranch_tcp.erl | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'src/ranch_tcp.erl')

diff --git a/src/ranch_tcp.erl b/src/ranch_tcp.erl
index b54ae70..11a0843 100644
--- a/src/ranch_tcp.erl
+++ b/src/ranch_tcp.erl
@@ -34,6 +34,14 @@
 -export([sockname/1]).
 -export([close/1]).
 
+-type opts() :: [{backlog, non_neg_integer()}
+	| {ip, inet:ip_address()}
+	| {nodelay, boolean()}
+	| {port, inet:port_number()}
+	| {raw, non_neg_integer(), non_neg_integer(),
+		non_neg_integer() | binary()}].
+-export_type([opts/0]).
+
 %% @doc Name of this transport, <em>tcp</em>.
 name() -> tcp.
 
@@ -62,9 +70,7 @@ messages() -> {tcp, tcp_closed, tcp_error}.
 %% ranch:get_port/1 instead.
 %%
 %% @see gen_tcp:listen/2
--spec listen([{backlog, non_neg_integer()} | {ip, inet:ip_address()}
-	| {nodelay, boolean()} | {port, inet:port_number()}])
-	-> {ok, inet:socket()} | {error, atom()}.
+-spec listen(opts()) -> {ok, inet:socket()} | {error, atom()}.
 listen(Opts) ->
 	Opts2 = ranch:set_option_default(Opts, backlog, 1024),
 	%% We set the port to 0 because it is given in the Opts directly.
-- 
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