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-rw-r--r--lib/kernel/src/gen_sctp.erl172
-rw-r--r--lib/kernel/src/gen_tcp.erl118
-rw-r--r--lib/kernel/src/gen_udp.erl85
-rw-r--r--lib/kernel/src/inet.erl147
-rw-r--r--lib/kernel/src/inet_res.erl4
5 files changed, 305 insertions, 221 deletions
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index 004f03f231..c9a849eca7 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -34,54 +34,84 @@
-export([controlling_process/2]).
-opaque assoc_id() :: term().
--type hostname() :: inet:hostname().
--type ip_address() :: inet:ip_address().
--type port_number() :: 0..65535.
--type posix() :: inet:posix().
--type sctp_option() ::
- {mode, list | binary} | list | binary
- | {active, true | false | once}
- | {buffer, non_neg_integer()}
- | {tos, integer()}
- | {priority, integer()}
- | {dontroute, boolean()}
- | {reuseaddr, boolean()}
- | {linger, {boolean(), non_neg_integer()}}
- | {sndbuf, non_neg_integer()}
- | {recbuf, non_neg_integer()}
- | {sctp_rtoinfo, #sctp_rtoinfo{}}
- | {sctp_associnfo, #sctp_assocparams{}}
- | {sctp_initmsg, #sctp_initmsg{}}
- | {sctp_autoclose, timeout()}
- | {sctp_nodelay, boolean()}
- | {sctp_disable_fragments, boolean()}
- | {sctp_i_want_mapped_v4_addr, boolean()}
- | {sctp_maxseg, non_neg_integer()}
- | {sctp_primary_addr, #sctp_prim{}}
- | {sctp_set_peer_primary_addr, #sctp_setpeerprim{}}
- | {sctp_adaptation_layer, #sctp_setadaptation{}}
- | {sctp_peer_addr_params, #sctp_paddrparams{}}
- | {sctp_default_send_param, #sctp_sndrcvinfo{}}
- | {sctp_events, #sctp_event_subscribe{}}
- | {sctp_delayed_ack_time, #sctp_assoc_value{}}
- | {sctp_status, #sctp_status{}}
- | {sctp_get_peer_addr_info, #sctp_paddrinfo{}}.
--opaque sctp_socket() :: port().
-
--spec open() -> {ok, Socket} | {error, posix()} when
+-type option() ::
+ {active, true | false | once} |
+ {buffer, non_neg_integer()} |
+ {dontroute, boolean()} |
+ {linger, {boolean(), non_neg_integer()}} |
+ {mode, list | binary} | list | binary |
+ {priority, non_neg_integer()} |
+ {recbuf, non_neg_integer()} |
+ {reuseaddr, boolean()} |
+ {sctp_adaptation_layer, #sctp_setadaptation{}} |
+ {sctp_associnfo, #sctp_assocparams{}} |
+ {sctp_autoclose, non_neg_integer()} |
+ {sctp_default_send_param, #sctp_sndrcvinfo{}} |
+ {sctp_delayed_ack_time, #sctp_assoc_value{}} |
+ {sctp_disable_fragments, boolean()} |
+ {sctp_events, #sctp_event_subscribe{}} |
+ {sctp_get_peer_addr_info, #sctp_paddrinfo{}} |
+ {sctp_i_want_mapped_v4_addr, boolean()} |
+ {sctp_initmsg, #sctp_initmsg{}} |
+ {sctp_maxseg, non_neg_integer()} |
+ {sctp_nodelay, boolean()} |
+ {sctp_peer_addr_params, #sctp_paddrparams{}} |
+ {sctp_primary_addr, #sctp_prim{}} |
+ {sctp_rtoinfo, #sctp_rtoinfo{}} |
+ {sctp_set_peer_primary_addr, #sctp_setpeerprim{}} |
+ {sctp_status, #sctp_status{}} |
+ {sndbuf, non_neg_integer()} |
+ {tos, non_neg_integer()}.
+-type option_name() ::
+ active |
+ buffer |
+ dontroute |
+ linger |
+ mode |
+ priority |
+ recbuf |
+ reuseaddr |
+ sctp_adaptation_layer |
+ sctp_associnfo |
+ sctp_autoclose |
+ sctp_default_send_param |
+ sctp_delayed_ack_time |
+ sctp_disable_fragments |
+ sctp_events |
+ sctp_get_peer_addr_info |
+ sctp_i_want_mapped_v4_addr |
+ sctp_initmsg |
+ sctp_maxseg |
+ sctp_nodelay |
+ sctp_peer_addr_params |
+ sctp_primary_addr |
+ sctp_rtoinfo |
+ sctp_set_peer_primary_addr |
+ sctp_status |
+ sndbuf |
+ tos.
+-type sctp_socket() :: port().
+
+-export_type([option/0, option_name/0]).
+
+-spec open() -> {ok, Socket} | {error, inet:posix()} when
Socket :: sctp_socket().
open() ->
open([]).
--spec open(Port) -> {ok, Socket} | {error, posix()} when
- Port :: port_number(),
+-spec open(Port) -> {ok, Socket} | {error, inet:posix()} when
+ Port :: inet:port_number(),
Socket :: sctp_socket();
- (Opts) -> {ok, Socket} | {error, posix()} when
+ (Opts) -> {ok, Socket} | {error, inet:posix()} when
Opts :: [Opt],
- Opt :: {ip,IP} | {ifaddr,IP} | {port,Port} | sctp_option(),
- IP :: ip_address() | any | loopback,
- Port :: port_number(),
+ Opt :: {ip,IP}
+ | {ifaddr,IP}
+ | inet:address_family()
+ | {port,Port}
+ | option(),
+ IP :: inet:ip_address() | any | loopback,
+ Port :: inet:port_number(),
Socket :: sctp_socket().
open(Opts) when is_list(Opts) ->
@@ -98,11 +128,15 @@ open(Port) when is_integer(Port) ->
open(X) ->
erlang:error(badarg, [X]).
--spec open(Port, Opts) -> {ok, Socket} | {error, posix()} when
+-spec open(Port, Opts) -> {ok, Socket} | {error, inet:posix()} when
Opts :: [Opt],
- Opt :: {ip,IP} | {ifaddr,IP} | {port,Port} | sctp_option(),
- IP :: ip_address() | any | loopback,
- Port :: port_number(),
+ Opt :: {ip,IP}
+ | {ifaddr,IP}
+ | inet:address_family()
+ | {port,Port}
+ | option(),
+ IP :: inet:ip_address() | any | loopback,
+ Port :: inet:port_number(),
Socket :: sctp_socket().
open(Port, Opts) when is_integer(Port), is_list(Opts) ->
@@ -110,7 +144,7 @@ open(Port, Opts) when is_integer(Port), is_list(Opts) ->
open(Port, Opts) ->
erlang:error(badarg, [Port,Opts]).
--spec close(Socket) -> ok | {error, posix()} when
+-spec close(Socket) -> ok | {error, inet:posix()} when
Socket :: sctp_socket().
close(S) when is_port(S) ->
@@ -138,22 +172,22 @@ listen(S, Flag) when is_port(S), is_boolean(Flag) ->
listen(S, Flag) ->
erlang:error(badarg, [S,Flag]).
--spec connect(Socket, Addr, Port, Opts) -> {ok, Assoc} | {error, posix()} when
+-spec connect(Socket, Addr, Port, Opts) -> {ok, Assoc} | {error, inet:posix()} when
Socket :: sctp_socket(),
- Addr :: ip_address() | hostname(),
- Port :: port_number(),
- Opts :: [Opt :: sctp_option()],
+ Addr :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
+ Opts :: [Opt :: option()],
Assoc :: #sctp_assoc_change{}.
connect(S, Addr, Port, Opts) ->
connect(S, Addr, Port, Opts, infinity).
-spec connect(Socket, Addr, Port, Opts, Timeout) ->
- {ok, Assoc} | {error, posix()} when
+ {ok, Assoc} | {error, inet:posix()} when
Socket :: sctp_socket(),
- Addr :: ip_address() | hostname(),
- Port :: port_number(),
- Opts :: [Opt :: sctp_option()],
+ Addr :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
+ Opts :: [Opt :: option()],
Timeout :: timeout(),
Assoc :: #sctp_assoc_change{}.
@@ -166,21 +200,21 @@ connect(S, Addr, Port, Opts, Timeout) ->
end.
-spec connect_init(Socket, Addr, Port, Opts) ->
- ok | {error, posix()} when
+ ok | {error, inet:posix()} when
Socket :: sctp_socket(),
- Addr :: ip_address() | hostname(),
- Port :: port_number(),
- Opts :: [sctp_option()].
+ Addr :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
+ Opts :: [option()].
connect_init(S, Addr, Port, Opts) ->
connect_init(S, Addr, Port, Opts, infinity).
-spec connect_init(Socket, Addr, Port, Opts, Timeout) ->
- ok | {error, posix()} when
+ ok | {error, inet:posix()} when
Socket :: sctp_socket(),
- Addr :: ip_address() | hostname(),
- Port :: port_number(),
- Opts :: [sctp_option()],
+ Addr :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
+ Opts :: [option()],
Timeout :: timeout().
connect_init(S, Addr, Port, Opts, Timeout) ->
@@ -232,7 +266,7 @@ eof(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
eof(S, Assoc) ->
erlang:error(badarg, [S,Assoc]).
--spec abort(Socket, Assoc) -> ok | {error, posix()} when
+-spec abort(Socket, Assoc) -> ok | {error, inet:posix()} when
Socket :: sctp_socket(),
Assoc :: #sctp_assoc_change{}.
@@ -294,13 +328,13 @@ send(S, AssocChange, Stream, Data) ->
-spec recv(Socket) -> {ok, {FromIP, FromPort, AncData, Data}}
| {error, Reason} when
Socket :: sctp_socket(),
- FromIP :: ip_address(),
- FromPort :: port_number(),
+ FromIP :: inet:ip_address(),
+ FromPort :: inet:port_number(),
AncData :: [#sctp_sndrcvinfo{}],
Data :: binary() | string() | #sctp_sndrcvinfo{}
| #sctp_assoc_change{} | #sctp_paddr_change{}
| #sctp_adaptation_event{},
- Reason :: posix() | #sctp_send_failed{} | #sctp_paddr_change{}
+ Reason :: inet:posix() | #sctp_send_failed{} | #sctp_paddr_change{}
| #sctp_pdapi_event{} | #sctp_remote_error{}
| #sctp_shutdown_event{}.
@@ -311,13 +345,13 @@ recv(S) ->
| {error, Reason} when
Socket :: sctp_socket(),
Timeout :: timeout(),
- FromIP :: ip_address(),
- FromPort :: port_number(),
+ FromIP :: inet:ip_address(),
+ FromPort :: inet:port_number(),
AncData :: [#sctp_sndrcvinfo{}],
Data :: binary() | string() | #sctp_sndrcvinfo{}
| #sctp_assoc_change{} | #sctp_paddr_change{}
| #sctp_adaptation_event{},
- Reason :: posix() | #sctp_send_failed{} | #sctp_paddr_change{}
+ Reason :: inet:posix() | #sctp_send_failed{} | #sctp_paddr_change{}
| #sctp_pdapi_event{} | #sctp_remote_error{}
| #sctp_shutdown_event{}.
diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl
index bee61ca84a..df326b59d6 100644
--- a/lib/kernel/src/gen_tcp.erl
+++ b/lib/kernel/src/gen_tcp.erl
@@ -28,34 +28,108 @@
-include("inet_int.hrl").
--type hostname() :: inet:hostname().
--type ip_address() :: inet:ip_address().
--type port_number() :: 0..65535.
--type posix() :: inet:posix().
+-type option() ::
+ {active, true | false | once} |
+ {bit8, clear | set | on | off} |
+ {buffer, non_neg_integer()} |
+ {delay_send, boolean()} |
+ {deliver, port | term} |
+ {dontroute, boolean()} |
+ {exit_on_close, boolean()} |
+ {header, non_neg_integer()} |
+ {high_watermark, non_neg_integer()} |
+ {keepalive, boolean()} |
+ {linger, {boolean(), non_neg_integer()}} |
+ {low_watermark, non_neg_integer()} |
+ {mode, list | binary} | list | binary |
+ {nodelay, boolean()} |
+ {packet,
+ 0 | 1 | 2 | 4 | raw | sunrm | asn1 |
+ cdr | fcgi | line | tpkt | http | httph | http_bin | httph_bin } |
+ {packet_size, non_neg_integer()} |
+ {priority, non_neg_integer()} |
+ {raw,
+ Protocol :: non_neg_integer(),
+ OptionNum :: non_neg_integer(),
+ ValueBin :: binary()} |
+ {recbuf, non_neg_integer()} |
+ {reuseaddr, boolean()} |
+ {send_timeout, non_neg_integer() | infinity} |
+ {send_timeout_close, boolean()} |
+ {sndbuf, non_neg_integer()} |
+ {tos, non_neg_integer()}.
+-type option_name() ::
+ active |
+ bit8 |
+ buffer |
+ delay_send |
+ deliver |
+ dontroute |
+ exit_on_close |
+ header |
+ high_watermark |
+ keepalive |
+ linger |
+ low_watermark |
+ mode |
+ nodelay |
+ packet |
+ packet_size |
+ priority |
+ {raw,
+ Protocol :: non_neg_integer(),
+ OptionNum :: non_neg_integer(),
+ ValueSpec :: (ValueSize :: non_neg_integer()) |
+ (ValueBin :: binary())} |
+ recbuf |
+ reuseaddr |
+ send_timeout |
+ send_timeout_close |
+ sndbuf |
+ tos.
+-type connect_option() ::
+ {ip, inet:ip_address()} |
+ {fd, Fd :: non_neg_integer()} |
+ {ifaddr, inet:ip_address()} |
+ inet:address_family() |
+ {port, inet:port_number()} |
+ {tcp_module, module()} |
+ option().
+-type listen_option() ::
+ {ip, inet:ip_address()} |
+ {fd, Fd :: non_neg_integer()} |
+ {ifaddr, inet:ip_address()} |
+ inet:address_family() |
+ {port, inet:port_number()} |
+ {backlog, B :: non_neg_integer()} |
+ {tcp_module, module()} |
+ option().
-type socket() :: port().
+-export_type([option/0, option_name/0, connect_option/0, listen_option/0]).
+
%%
%% Connect a socket
%%
-spec connect(Address, Port, Options) -> {ok, Socket} | {error, Reason} when
- Address :: ip_address() | hostname(),
- Port :: port_number(),
- Options :: [Opt :: term()],
+ Address :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
+ Options :: [connect_option()],
Socket :: socket(),
- Reason :: posix().
+ Reason :: inet:posix().
connect(Address, Port, Opts) ->
connect(Address,Port,Opts,infinity).
-spec connect(Address, Port, Options, Timeout) ->
{ok, Socket} | {error, Reason} when
- Address :: ip_address() | hostname(),
- Port :: port_number(),
- Options :: [Opt :: term()],
+ Address :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
+ Options :: [connect_option()],
Timeout :: timeout(),
Socket :: socket(),
- Reason :: posix().
+ Reason :: inet:posix().
connect(Address, Port, Opts, Time) ->
Timer = inet:start_timer(Time),
@@ -97,10 +171,10 @@ try_connect([], _Port, _Opts, _Timer, _Mod, Err) ->
%%
-spec listen(Port, Options) -> {ok, ListenSocket} | {error, Reason} when
- Port :: port_number(),
- Options :: [Opt :: term()],
+ Port :: inet:port_number(),
+ Options :: [listen_option()],
ListenSocket :: socket(),
- Reason :: posix().
+ Reason :: inet:posix().
listen(Port, Opts) ->
Mod = mod(Opts, undefined),
@@ -119,7 +193,7 @@ listen(Port, Opts) ->
-spec accept(ListenSocket) -> {ok, Socket} | {error, Reason} when
ListenSocket :: socket(),
Socket :: socket(),
- Reason :: closed | timeout | posix().
+ Reason :: closed | timeout | inet:posix().
accept(S) ->
case inet_db:lookup_socket(S) of
@@ -133,7 +207,7 @@ accept(S) ->
ListenSocket :: socket(),
Timeout :: timeout(),
Socket :: socket(),
- Reason :: closed | timeout | posix().
+ Reason :: closed | timeout | inet:posix().
accept(S, Time) when is_port(S) ->
case inet_db:lookup_socket(S) of
@@ -150,7 +224,7 @@ accept(S, Time) when is_port(S) ->
-spec shutdown(Socket, How) -> ok | {error, Reason} when
Socket :: socket(),
How :: read | write | read_write,
- Reason :: posix().
+ Reason :: inet:posix().
shutdown(S, How) when is_port(S) ->
case inet_db:lookup_socket(S) of
@@ -177,7 +251,7 @@ close(S) ->
-spec send(Socket, Packet) -> ok | {error, Reason} when
Socket :: socket(),
Packet :: string() | binary(),
- Reason :: posix().
+ Reason :: inet:posix().
send(S, Packet) when is_port(S) ->
case inet_db:lookup_socket(S) of
@@ -195,7 +269,7 @@ send(S, Packet) when is_port(S) ->
Socket :: socket(),
Length :: non_neg_integer(),
Packet :: string() | binary() | HttpPacket,
- Reason :: closed | posix(),
+ Reason :: closed | inet:posix(),
HttpPacket :: term().
recv(S, Length) when is_port(S) ->
@@ -211,7 +285,7 @@ recv(S, Length) when is_port(S) ->
Length :: non_neg_integer(),
Timeout :: timeout(),
Packet :: string() | binary() | HttpPacket,
- Reason :: closed | posix(),
+ Reason :: closed | inet:posix(),
HttpPacket :: term().
recv(S, Length, Time) when is_port(S) ->
@@ -237,7 +311,7 @@ unrecv(S, Data) when is_port(S) ->
-spec controlling_process(Socket, Pid) -> ok | {error, Reason} when
Socket :: socket(),
Pid :: pid(),
- Reason :: closed | not_owner | posix().
+ Reason :: closed | not_owner | inet:posix().
controlling_process(S, NewOwner) ->
case inet_db:lookup_socket(S) of
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index 7d14615c04..554f4ece4a 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -25,25 +25,74 @@
-include("inet_int.hrl").
--type hostname() :: inet:hostname().
--type ip_address() :: inet:ip_address().
--type port_number() :: 0..65535.
--type posix() :: inet:posix().
+-type option() ::
+ {active, true | false | once} |
+ {add_membership, {inet:ip_address(), inet:ip_address()}} |
+ {broadcast, boolean()} |
+ {buffer, non_neg_integer()} |
+ {deliver, port | term} |
+ {dontroute, boolean()} |
+ {drop_membership, {inet:ip_address(), inet:ip_address()}} |
+ {header, non_neg_integer()} |
+ {mode, list | binary} | list | binary |
+ {multicast_if, inet:ip_address()} |
+ {multicast_loop, boolean()} |
+ {multicast_ttl, non_neg_integer()} |
+ {priority, non_neg_integer()} |
+ {raw,
+ Protocol :: non_neg_integer(),
+ OptionNum :: non_neg_integer(),
+ ValueBin :: binary()} |
+ {read_packets, non_neg_integer()} |
+ {recbuf, non_neg_integer()} |
+ {reuseaddr, boolean()} |
+ {sndbuf, non_neg_integer()} |
+ {tos, non_neg_integer()}.
+-type option_name() ::
+ active |
+ broadcast |
+ buffer |
+ deliver |
+ dontroute |
+ header |
+ mode |
+ multicast_if |
+ multicast_loop |
+ multicast_ttl |
+ priority |
+ {raw,
+ Protocol :: non_neg_integer(),
+ OptionNum :: non_neg_integer(),
+ ValueSpec :: (ValueSize :: non_neg_integer()) |
+ (ValueBin :: binary())} |
+ read_packets |
+ recbuf |
+ reuseaddr |
+ sndbuf |
+ tos.
-type socket() :: port().
+-export_type([option/0, option_name/0]).
+
-spec open(Port) -> {ok, Socket} | {error, Reason} when
- Port :: port_number(),
+ Port :: inet:port_number(),
Socket :: socket(),
- Reason :: posix().
+ Reason :: inet:posix().
open(Port) ->
open(Port, []).
-spec open(Port, Opts) -> {ok, Socket} | {error, Reason} when
- Port :: port_number(),
- Opts :: [Opt :: term()],
+ Port :: inet:port_number(),
+ Opts :: [Option],
+ Option :: {ip, inet:ip_address()}
+ | {fd, non_neg_integer()}
+ | {ifaddr, inet:ip_address()}
+ | inet:address_family()
+ | {port, inet:port_number()}
+ | option(),
Socket :: socket(),
- Reason :: posix().
+ Reason :: inet:posix().
open(Port, Opts) ->
Mod = mod(Opts, undefined),
@@ -58,10 +107,10 @@ close(S) ->
-spec send(Socket, Address, Port, Packet) -> ok | {error, Reason} when
Socket :: socket(),
- Address :: ip_address() | hostname(),
- Port :: port_number(),
+ Address :: inet:ip_address() | inet:hostname(),
+ Port :: inet:port_number(),
Packet :: string() | binary(),
- Reason :: not_owner | posix().
+ Reason :: not_owner | inet:posix().
send(S, Address, Port, Packet) when is_port(S) ->
case inet_db:lookup_socket(S) of
@@ -92,10 +141,10 @@ send(S, Packet) when is_port(S) ->
{ok, {Address, Port, Packet}} | {error, Reason} when
Socket :: socket(),
Length :: non_neg_integer(),
- Address :: ip_address(),
- Port :: port_number(),
+ Address :: inet:ip_address(),
+ Port :: inet:port_number(),
Packet :: string() | binary(),
- Reason :: not_owner | posix().
+ Reason :: not_owner | inet:posix().
recv(S,Len) when is_port(S), is_integer(Len) ->
case inet_db:lookup_socket(S) of
@@ -110,10 +159,10 @@ recv(S,Len) when is_port(S), is_integer(Len) ->
Socket :: socket(),
Length :: non_neg_integer(),
Timeout :: timeout(),
- Address :: ip_address(),
- Port :: port_number(),
+ Address :: inet:ip_address(),
+ Port :: inet:port_number(),
Packet :: string() | binary(),
- Reason :: not_owner | posix().
+ Reason :: not_owner | inet:posix().
recv(S,Len,Time) when is_port(S) ->
case inet_db:lookup_socket(S) of
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 5649188c38..48a6f3db65 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -63,8 +63,9 @@
%% timer interface
-export([start_timer/1, timeout/1, timeout/2, stop_timer/1]).
--export_type([family_option/0, hostent/0, hostname/0, ip4_address/0,
- ip6_address/0, ip_address/0, posix/0, socket/0]).
+-export_type([address_family/0, hostent/0, hostname/0, ip4_address/0,
+ ip6_address/0, ip_address/0, posix/0, socket/0,
+ port_number/0]).
%% imports
-import(lists, [append/1, duplicate/2, filter/2, foldl/3]).
@@ -87,98 +88,15 @@
-type ip6_address() :: {0..65535,0..65535,0..65535,0..65535,
0..65535,0..65535,0..65535,0..65535}.
-type ip_address() :: ip4_address() | ip6_address().
--type ip_port() :: 0..65535.
+-type port_number() :: 0..65535.
-type posix() :: exbadport | exbadseq | file:posix().
-type socket() :: port().
-type socket_setopt() ::
- {'raw', non_neg_integer(), non_neg_integer(), binary()} |
- %% TCP/UDP options
- {'reuseaddr', boolean()} |
- {'keepalive', boolean()} |
- {'dontroute', boolean()} |
- {'linger', {boolean(), non_neg_integer()}} |
- {'broadcast', boolean()} |
- {'sndbuf', non_neg_integer()} |
- {'recbuf', non_neg_integer()} |
- {'priority', non_neg_integer()} |
- {'tos', non_neg_integer()} |
- {'nodelay', boolean()} |
- {'multicast_ttl', non_neg_integer()} |
- {'multicast_loop', boolean()} |
- {'multicast_if', ip_address()} |
- {'add_membership', {ip_address(), ip_address()}} |
- {'drop_membership', {ip_address(), ip_address()}} |
- {'header', non_neg_integer()} |
- {'buffer', non_neg_integer()} |
- {'active', boolean() | 'once'} |
- {'packet',
- 0 | 1 | 2 | 4 | 'raw' | 'sunrm' | 'asn1' |
- 'cdr' | 'fcgi' | 'line' | 'tpkt' | 'http' | 'httph' | 'http_bin' | 'httph_bin' } |
- {'mode', 'list' | 'binary'} |
- {'port', 'port', 'term'} |
- {'exit_on_close', boolean()} |
- {'low_watermark', non_neg_integer()} |
- {'high_watermark', non_neg_integer()} |
- {'bit8', 'clear' | 'set' | 'on' | 'off'} |
- {'send_timeout', non_neg_integer() | 'infinity'} |
- {'send_timeout_close', boolean()} |
- {'delay_send', boolean()} |
- {'packet_size', non_neg_integer()} |
- {'read_packets', non_neg_integer()} |
- %% SCTP options
- {'sctp_rtoinfo', #sctp_rtoinfo{}} |
- {'sctp_associnfo', #sctp_assocparams{}} |
- {'sctp_initmsg', #sctp_initmsg{}} |
- {'sctp_nodelay', boolean()} |
- {'sctp_autoclose', non_neg_integer()} |
- {'sctp_disable_fragments', boolean()} |
- {'sctp_i_want_mapped_v4_addr', boolean()} |
- {'sctp_maxseg', non_neg_integer()} |
- {'sctp_primary_addr', #sctp_prim{}} |
- {'sctp_set_peer_primary_addr', #sctp_setpeerprim{}} |
- {'sctp_adaptation_layer', #sctp_setadaptation{}} |
- {'sctp_peer_addr_params', #sctp_paddrparams{}} |
- {'sctp_default_send_param', #sctp_sndrcvinfo{}} |
- {'sctp_events', #sctp_event_subscribe{}} |
- {'sctp_delayed_ack_time', #sctp_assoc_value{}}.
+ gen_sctp:option() | gen_tcp:option() | gen_udp:option().
-type socket_getopt() ::
- {'raw',
- non_neg_integer(), non_neg_integer(), binary()|non_neg_integer()} |
- %% TCP/UDP options
- 'reuseaddr' | 'keepalive' | 'dontroute' | 'linger' |
- 'broadcast' | 'sndbuf' | 'recbuf' | 'priority' | 'tos' | 'nodelay' |
- 'multicast_ttl' | 'multicast_loop' | 'multicast_if' |
- 'add_membership' | 'drop_membership' |
- 'header' | 'buffer' | 'active' | 'packet' | 'mode' | 'port' |
- 'exit_on_close' | 'low_watermark' | 'high_watermark' | 'bit8' |
- 'send_timeout' | 'send_timeout_close' |
- 'delay_send' | 'packet_size' | 'read_packets' |
- %% SCTP options
- {'sctp_status', #sctp_status{}} |
- 'sctp_get_peer_addr_info' |
- {'sctp_get_peer_addr_info', #sctp_status{}} |
- 'sctp_rtoinfo' |
- {'sctp_rtoinfo', #sctp_rtoinfo{}} |
- 'sctp_associnfo' |
- {'sctp_associnfo', #sctp_assocparams{}} |
- 'sctp_initmsg' |
- {'sctp_initmsg', #sctp_initmsg{}} |
- 'sctp_nodelay' | 'sctp_autoclose' | 'sctp_disable_fragments' |
- 'sctp_i_want_mapped_v4_addr' | 'sctp_maxseg' |
- {'sctp_primary_addr', #sctp_prim{}} |
- {'sctp_set_peer_primary_addr', #sctp_setpeerprim{}} |
- 'sctp_adaptation_layer' |
- {'sctp_adaptation_layer', #sctp_setadaptation{}} |
- {'sctp_peer_addr_params', #sctp_paddrparams{}} |
- 'sctp_default_send_param' |
- {'sctp_default_send_param', #sctp_sndrcvinfo{}} |
- 'sctp_events' |
- {'sctp_events', #sctp_event_subscribe{}} |
- 'sctp_delayed_ack_time' |
- {'sctp_delayed_ack_time', #sctp_assoc_value{}}.
-
+ gen_sctp:option_name() | gen_tcp:option_name() | gen_udp:option_name().
-type ether_address() :: [0..255].
-type if_setopt() ::
@@ -196,7 +114,7 @@
'addr' | 'broadaddr' | 'dstaddr' |
'mtu' | 'netmask' | 'flags' |'hwaddr'.
--type family_option() :: 'inet' | 'inet6'.
+-type address_family() :: 'inet' | 'inet6'.
-type protocol_option() :: 'tcp' | 'udp' | 'sctp'.
-type stat_option() ::
'recv_cnt' | 'recv_max' | 'recv_avg' | 'recv_oct' | 'recv_dvi' |
@@ -229,7 +147,7 @@ close(Socket) ->
peername(Socket) ->
prim_inet:peername(Socket).
--spec setpeername(Socket :: socket(), Address :: {ip_address(), ip_port()}) ->
+-spec setpeername(Socket :: socket(), Address :: {ip_address(), port_number()}) ->
'ok' | {'error', any()}.
setpeername(Socket, {IP,Port}) ->
@@ -246,7 +164,7 @@ setpeername(Socket, undefined) ->
sockname(Socket) ->
prim_inet:sockname(Socket).
--spec setsockname(Socket :: socket(), Address :: {ip_address(), ip_port()}) ->
+-spec setsockname(Socket :: socket(), Address :: {ip_address(), port_number()}) ->
'ok' | {'error', any()}.
setsockname(Socket, {IP,Port}) ->
@@ -254,7 +172,9 @@ setsockname(Socket, {IP,Port}) ->
setsockname(Socket, undefined) ->
prim_inet:setsockname(Socket, undefined).
--spec port(Socket :: socket()) -> {'ok', ip_port()} | {'error', any()}.
+-spec port(Socket) -> {'ok', Port} | {'error', any()} when
+ Socket :: socket(),
+ Port :: port_number().
port(Socket) ->
case prim_inet:sockname(Socket) of
@@ -268,16 +188,18 @@ port(Socket) ->
send(Socket, Packet) ->
prim_inet:send(Socket, Packet).
--spec setopts(Socket :: socket(), Opts :: [socket_setopt()]) ->
- 'ok' | {'error', posix()}.
+-spec setopts(Socket, Options) -> ok | {error, posix()} when
+ Socket :: socket(),
+ Options :: [socket_setopt()].
setopts(Socket, Opts) ->
prim_inet:setopts(Socket, Opts).
-spec getopts(Socket, Options) ->
- {'ok', [socket_setopt()]} | {'error', posix()} when
+ {'ok', OptionValues} | {'error', posix()} when
Socket :: socket(),
- Options :: [socket_getopt()].
+ Options :: [socket_getopt()],
+ OptionValues :: [socket_setopt()].
getopts(Socket, Opts) ->
prim_inet:getopts(Socket, Opts).
@@ -419,14 +341,19 @@ gethostname() ->
gethostname(Socket) ->
prim_inet:gethostname(Socket).
--spec getstat(Socket :: socket()) ->
- {'ok', [{stat_option(), integer()}]} | {'error', posix()}.
+-spec getstat(Socket) ->
+ {ok, OptionValues} | {error, posix()} when
+ Socket :: socket(),
+ OptionValues :: [{stat_option(), integer()}].
getstat(Socket) ->
prim_inet:getstat(Socket, stats()).
--spec getstat(Socket :: socket(), Statoptions :: [stat_option()]) ->
- {'ok', [{stat_option(), integer()}]} | {'error', posix()}.
+-spec getstat(Socket, Options) ->
+ {ok, OptionValues} | {error, posix()} when
+ Socket :: socket(),
+ Options :: [stat_option()],
+ OptionValues :: [{stat_option(), integer()}].
getstat(Socket,What) ->
prim_inet:getstat(Socket, What).
@@ -441,14 +368,14 @@ gethostbyname(Name) ->
-spec gethostbyname(Hostname, Family) ->
{ok, Hostent} | {error, posix()} when
Hostname :: hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Hostent :: hostent().
gethostbyname(Name,Family) ->
gethostbyname_tm(Name, Family, false).
-spec gethostbyname(Name :: hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Timeout :: non_neg_integer() | 'infinity') ->
{'ok', #hostent{}} | {'error', posix()}.
@@ -527,14 +454,14 @@ getfd(Socket) ->
-spec getaddr(Host, Family) -> {ok, Address} | {error, posix()} when
Host :: ip_address() | hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Address :: ip_address().
getaddr(Address, Family) ->
getaddr(Address, Family, infinity).
-spec getaddr(Host :: ip_address() | hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Timeout :: non_neg_integer() | 'infinity') ->
{'ok', ip_address()} | {'error', posix()}.
@@ -553,14 +480,14 @@ getaddr_tm(Address, Family, Timer) ->
-spec getaddrs(Host, Family) ->
{ok, Addresses} | {error, posix()} when
Host :: ip_address() | hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Addresses :: [ip_address()].
getaddrs(Address, Family) ->
getaddrs(Address, Family, infinity).
-spec getaddrs(Host :: ip_address() | string() | atom(),
- Family :: family_option(),
+ Family :: address_family(),
Timeout :: non_neg_integer() | 'infinity') ->
{'ok', [ip_address()]} | {'error', posix()}.
@@ -570,7 +497,7 @@ getaddrs(Address, Family, Timeout) ->
stop_timer(Timer),
Res.
--spec getservbyport(Port :: ip_port(), Protocol :: atom() | string()) ->
+-spec getservbyport(Port :: port_number(), Protocol :: atom() | string()) ->
{'ok', string()} | {'error', posix()}.
getservbyport(Port, Proto) ->
@@ -584,7 +511,7 @@ getservbyport(Port, Proto) ->
-spec getservbyname(Name :: atom() | string(),
Protocol :: atom() | string()) ->
- {'ok', ip_port()} | {'error', posix()}.
+ {'ok', port_number()} | {'error', posix()}.
getservbyname(Name, Protocol) when is_atom(Name) ->
case inet_udp:open(0, []) of
@@ -1067,7 +994,7 @@ gethostbyaddr_tm_native(Addr, Timer, Opts) ->
-spec open(Fd :: integer(),
Addr :: ip_address(),
- Port :: ip_port(),
+ Port :: port_number(),
Opts :: [socket_setopt()],
Protocol :: protocol_option(),
Family :: 'inet' | 'inet6',
@@ -1108,7 +1035,7 @@ open(Fd, _Addr, _Port, Opts, Protocol, Family, Module) ->
-spec fdopen(Fd :: non_neg_integer(),
Opts :: [socket_setopt()],
Protocol :: protocol_option(),
- Family :: family_option(),
+ Family :: address_family(),
Module :: atom()) ->
{'ok', socket()} | {'error', posix()}.
diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl
index d1f5644ff7..59ba408d7a 100644
--- a/lib/kernel/src/inet_res.erl
+++ b/lib/kernel/src/inet_res.erl
@@ -407,7 +407,7 @@ gethostbyname(Name) ->
-spec gethostbyname(Name, Family) -> {ok, Hostent} | {error, Reason} when
Name :: dns_name(),
Hostent :: inet:hostent(),
- Family :: inet:family_option(),
+ Family :: inet:address_family(),
Reason :: inet:posix() | res_error().
gethostbyname(Name,Family) ->
@@ -418,7 +418,7 @@ gethostbyname(Name,Family) ->
Name :: dns_name(),
Hostent :: inet:hostent(),
Timeout :: timeout(),
- Family :: inet:family_option(),
+ Family :: inet:address_family(),
Reason :: inet:posix() | res_error().
gethostbyname(Name,Family,Timeout) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 12:29:50 +0000