diff options
Diffstat (limited to 'lib/kernel/src/gen_udp.erl')
| -rw-r--r-- | lib/kernel/src/gen_udp.erl | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl index 44eef9f3c5..d6e8652e77 100644 --- a/lib/kernel/src/gen_udp.erl +++ b/lib/kernel/src/gen_udp.erl @@ -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(). @@ -147,11 +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(). @@ -164,12 +177,14 @@ 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(). |