diff options
Diffstat (limited to 'lib/kernel/src/gen_udp.erl')
| -rw-r--r-- | lib/kernel/src/gen_udp.erl | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl index 3121544719..fad7b2f887 100644 --- a/lib/kernel/src/gen_udp.erl +++ b/lib/kernel/src/gen_udp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -51,6 +51,11 @@ {reuseaddr, 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 option_name() :: active | @@ -76,6 +81,12 @@ reuseaddr | sndbuf | tos | + tclass | + ttl | + recvtos | + recvtclass | + recvttl | + pktoptions | ipv6_v6only. -type socket() :: port(). @@ -84,7 +95,7 @@ -spec open(Port) -> {ok, Socket} | {error, Reason} when Port :: inet:port_number(), Socket :: socket(), - Reason :: inet:posix(). + Reason :: system_limit | inet:posix(). open(Port) -> open(Port, []). @@ -97,9 +108,11 @@ open(Port) -> | {ifaddr, inet:socket_address()} | inet:address_family() | {port, inet:port_number()} + | {netns, file:filename_all()} + | {bind_to_device, binary()} | option(), Socket :: socket(), - Reason :: inet:posix(). + Reason :: system_limit | inet:posix(). open(Port, Opts0) -> {Mod, Opts} = inet:udp_module(Opts0), @@ -145,11 +158,13 @@ send(S, Packet) when is_port(S) -> end. -spec recv(Socket, Length) -> - {ok, {Address, Port, Packet}} | {error, Reason} when + {ok, RecvData} | {error, Reason} when Socket :: socket(), Length :: non_neg_integer(), + RecvData :: {Address, Port, Packet} | {Address, Port, AncData, Packet}, Address :: inet:ip_address() | inet:returned_non_ip_address(), Port :: inet:port_number(), + AncData :: inet:ancillary_data(), Packet :: string() | binary(), Reason :: not_owner | inet:posix(). @@ -162,14 +177,16 @@ recv(S,Len) when is_port(S), is_integer(Len) -> end. -spec recv(Socket, Length, Timeout) -> - {ok, {Address, Port, Packet}} | {error, Reason} when + {ok, RecvData} | {error, Reason} when Socket :: socket(), Length :: non_neg_integer(), Timeout :: timeout(), + RecvData :: {Address, Port, Packet} | {Address, Port, AncData, Packet}, Address :: inet:ip_address() | inet:returned_non_ip_address(), Port :: inet:port_number(), + AncData :: inet:ancillary_data(), Packet :: string() | binary(), - Reason :: not_owner | inet:posix(). + Reason :: not_owner | timeout | inet:posix(). recv(S,Len,Time) when is_port(S) -> case inet_db:lookup_socket(S) of |