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-rw-r--r--lib/kernel/src/gen_sctp.erl4
-rw-r--r--lib/kernel/src/gen_udp.erl4
-rw-r--r--lib/kernel/src/inet.erl5
-rw-r--r--lib/kernel/src/inet_int.hrl4
-rw-r--r--lib/kernel/src/os.erl23
5 files changed, 26 insertions, 14 deletions
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index 74ad192802..acc116df84 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -39,7 +39,9 @@
{active, true | false | once} |
{buffer, non_neg_integer()} |
{dontroute, boolean()} |
+ {high_msgq_watermark, pos_integer()} |
{linger, {boolean(), non_neg_integer()}} |
+ {low_msgq_watermark, pos_integer()} |
{mode, list | binary} | list | binary |
{priority, non_neg_integer()} |
{recbuf, non_neg_integer()} |
@@ -68,7 +70,9 @@
active |
buffer |
dontroute |
+ high_msgq_watermark |
linger |
+ low_msgq_watermark |
mode |
priority |
recbuf |
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index c5a1173575..fb5737f82e 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -34,6 +34,8 @@
{dontroute, boolean()} |
{drop_membership, {inet:ip_address(), inet:ip_address()}} |
{header, non_neg_integer()} |
+ {high_msgq_watermark, pos_integer()} |
+ {low_msgq_watermark, pos_integer()} |
{mode, list | binary} | list | binary |
{multicast_if, inet:ip_address()} |
{multicast_loop, boolean()} |
@@ -56,6 +58,8 @@
deliver |
dontroute |
header |
+ high_msgq_watermark |
+ low_msgq_watermark |
mode |
multicast_if |
multicast_loop |
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 9670271b2e..aada1252ad 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -712,7 +712,8 @@ udp_options() ->
[tos, priority, reuseaddr, sndbuf, recbuf, header, active, buffer, mode,
deliver, ipv6_v6only,
broadcast, dontroute, multicast_if, multicast_ttl, multicast_loop,
- add_membership, drop_membership, read_packets,raw].
+ add_membership, drop_membership, read_packets,raw,
+ high_msgq_watermark, low_msgq_watermark].
udp_options(Opts, Family) ->
@@ -766,7 +767,7 @@ udp_add(Name, Val, R, Opts, As) ->
sctp_options() ->
[ % The following are generic inet options supported for SCTP sockets:
mode, active, buffer, tos, priority, dontroute, reuseaddr, linger, sndbuf,
- recbuf, ipv6_v6only,
+ recbuf, ipv6_v6only, high_msgq_watermark, low_msgq_watermark,
% Other options are SCTP-specific (though they may be similar to their
% TCP and UDP counter-parts):
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index 000119bc74..a01c733d81 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -141,8 +141,8 @@
-define(INET_LOPT_READ_PACKETS, 33).
-define(INET_OPT_RAW, 34).
-define(INET_LOPT_TCP_SEND_TIMEOUT_CLOSE, 35).
--define(INET_LOPT_TCP_MSGQ_HIWTRMRK, 36).
--define(INET_LOPT_TCP_MSGQ_LOWTRMRK, 37).
+-define(INET_LOPT_MSGQ_HIWTRMRK, 36).
+-define(INET_LOPT_MSGQ_LOWTRMRK, 37).
% Specific SCTP options: separate range:
-define(SCTP_OPT_RTOINFO, 100).
-define(SCTP_OPT_ASSOCINFO, 101).
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 742c000cc1..ded03361ee 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -126,7 +126,7 @@ verify_executable(Name0, [Ext|Rest], OrigExtensions) ->
end;
verify_executable(Name, [], OrigExtensions) when OrigExtensions =/= [""] -> %% Windows
%% Will only happen on windows, hence case insensitivity
- case can_be_full_name(string:to_lower(Name),OrigExtensions) of
+ case can_be_full_name(string:to_lower(Name),OrigExtensions) of
true ->
verify_executable(Name,[""],[""]);
_ ->
@@ -150,7 +150,7 @@ split_path(Path) ->
{win32, _} ->
{ok,Curr} = file:get_cwd(),
split_path(Path, $;, [], [Curr]);
- _ ->
+ _ ->
split_path(Path, $:, [], [])
end.
@@ -187,11 +187,14 @@ cmd(Cmd) ->
{unix, _} ->
unix_cmd(Cmd);
{win32, Wtype} ->
- Command = case {os:getenv("COMSPEC"),Wtype} of
+ Command0 = case {os:getenv("COMSPEC"),Wtype} of
{false,windows} -> lists:concat(["command.com /c", Cmd]);
{false,_} -> lists:concat(["cmd /c", Cmd]);
{Cspec,_} -> lists:concat([Cspec," /c",Cmd])
end,
+ %% open_port/2 awaits string() in Command, but io_lib:chars() can be
+ %% deep lists according to io_lib module description.
+ Command = lists:flatten(Command0),
Port = open_port({spawn, Command}, [stream, in, eof, hide]),
get_data(Port, [])
end.
@@ -213,7 +216,7 @@ unix_cmd(Cmd) ->
end.
%% The -s flag implies that only the positional parameters are set,
-%% and the commands are read from standard input. We set the
+%% and the commands are read from standard input. We set the
%% $1 parameter for easy identification of the resident shell.
%%
-define(SHELL, "/bin/sh -s unix:cmd 2>&1").
@@ -226,7 +229,7 @@ unix_cmd(Cmd) ->
-spec start_port() -> port().
start_port() ->
Ref = make_ref(),
- Request = {Ref,self()},
+ Request = {Ref,self()},
{Pid, Mon} = case whereis(?PORT_CREATOR_NAME) of
undefined ->
spawn_monitor(fun() ->
@@ -273,7 +276,7 @@ start_port_srv_handle({Ref,Client}) ->
Port
catch
error:Reason ->
- {Reason,erlang:get_stacktrace()}
+ {Reason,erlang:get_stacktrace()}
end,
Client ! {Ref,Reply}.
@@ -355,16 +358,16 @@ get_data(Port, Sofar) ->
{Port, {data, Bytes}} ->
get_data(Port, [Sofar|Bytes]);
{Port, eof} ->
- Port ! {self(), close},
+ Port ! {self(), close},
receive
{Port, closed} ->
true
- end,
+ end,
receive
- {'EXIT', Port, _} ->
+ {'EXIT', Port, _} ->
ok
after 1 -> % force context switch
ok
- end,
+ end,
lists:flatten(Sofar)
end.