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-rw-r--r--lib/kernel/src/gen_tcp.erl22
1 files changed, 18 insertions, 4 deletions
diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl
index c61411e814..5d4764f8ff 100644
--- a/lib/kernel/src/gen_tcp.erl
+++ b/lib/kernel/src/gen_tcp.erl
@@ -62,7 +62,14 @@
{show_econnreset, boolean()} |
{sndbuf, non_neg_integer()} |
{tos, non_neg_integer()} |
+ {tclass, non_neg_integer()} |
+ {ttl, non_neg_integer()} |
+ {recvtos, boolean()} |
+ {recvtclass, boolean()} |
+ {recvttl, boolean()} |
{ipv6_v6only, boolean()}.
+-type pktoptions_value() ::
+ {pktoptions, inet:ancillary_data()}.
-type option_name() ::
active |
buffer |
@@ -81,6 +88,7 @@
nodelay |
packet |
packet_size |
+ pktoptions |
priority |
{raw,
Protocol :: non_neg_integer(),
@@ -94,6 +102,12 @@
show_econnreset |
sndbuf |
tos |
+ tclass |
+ ttl |
+ recvtos |
+ recvtclass |
+ recvttl |
+ pktoptions |
ipv6_v6only.
-type connect_option() ::
{ip, inet:socket_address()} |
@@ -119,7 +133,7 @@
-type socket() :: port().
-export_type([option/0, option_name/0, connect_option/0, listen_option/0,
- socket/0]).
+ socket/0, pktoptions_value/0]).
%%
%% Connect a socket
@@ -142,7 +156,7 @@ connect(Address, Port, Opts) ->
Options :: [connect_option()],
Timeout :: timeout(),
Socket :: socket(),
- Reason :: inet:posix().
+ Reason :: timeout | inet:posix().
connect(Address, Port, Opts, Time) ->
Timer = inet:start_timer(Time),
@@ -206,7 +220,7 @@ listen(Port, Opts0) ->
-spec accept(ListenSocket) -> {ok, Socket} | {error, Reason} when
ListenSocket :: socket(),
Socket :: socket(),
- Reason :: closed | timeout | system_limit | inet:posix().
+ Reason :: closed | system_limit | inet:posix().
accept(S) ->
case inet_db:lookup_socket(S) of
@@ -298,7 +312,7 @@ recv(S, Length) when is_port(S) ->
Length :: non_neg_integer(),
Timeout :: timeout(),
Packet :: string() | binary() | HttpPacket,
- Reason :: closed | inet:posix(),
+ Reason :: closed | timeout | inet:posix(),
HttpPacket :: term().
recv(S, Length, Time) when is_port(S) ->