Merge branch 'major' of super:otp into bmk/inets/inets58_integration

1 files changed, 87 insertions, 0 deletions

diff --git a/lib/kernel/include/dist_util.hrl b/lib/kernel/include/dist_util.hrl
new file mode 100644
index 0000000000..f2b0598532
--- /dev/null
+++ b/lib/kernel/include/dist_util.hrl
@@ -0,0 +1,87 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%% uncomment this if tracing of handshake etc is wanted
+%%-define(dist_trace, true). 
+%%-define(dist_debug, true).
+
+
+-ifdef(dist_debug).
+-define(debug(Term), erlang:display(Term)).
+-else.
+-define(debug(Term), ok).
+-endif.
+
+-ifdef(dist_trace).
+-define(trace(Fmt,Args), io:format("~p ~p:~s",[erlang:now(),node(),lists:flatten(io_lib:format(Fmt, Args))])).
+% Use the one below for config-file (early boot) connection tracing
+%-define(trace(Fmt,Args), erlang:display([erlang:now(),node(),lists:flatten(io_lib:format(Fmt, Args))])).
+-define(trace_factor,8).
+-else.
+-define(trace(Fmt,Args), ok).
+-define(trace_factor,1).
+-endif.
+
+-define(shutdown(Data), dist_util:shutdown(?MODULE, ?LINE, Data)).
+-define(shutdown2(Data, Reason), dist_util:shutdown(?MODULE, ?LINE, Data, Reason)).
+
+%% Handshake state structure
+-record(hs_data, {
+	  kernel_pid,        %% Pid of net_kernel
+	  other_node,        %% Name of peer
+	  this_node,         %% my nodename
+	  socket,            %% The connection "socket"
+	  timer,             %% The setup timer 
+	                     %% (stream_dist_handshake:start_timer)
+	  this_flags,        %% Flags my node should use
+	  allowed,           %% Allowed nodes list
+	  other_version,     %% The other nodes distribution version
+	  other_flags,       %% The other nodes flags.
+	  other_started,     %% True if the other node initiated.
+	  f_send,            %% Fun that behaves like gen_tcp:send
+	  f_recv,            %% Fun that behaves like gen_tcp:recv
+	  f_setopts_pre_nodeup,  %% Sets "socket" options before
+	                         %% nodeup is delivered to net_kernel
+	  f_setopts_post_nodeup, %% Sets "socket" options after
+	                         %% nodeup is delivered
+	  f_getll,               %% Get low level port or pid.
+	  f_address,         %% The address of the "socket", 
+	                     %% generated from Socket,Node
+	  %% These two are used in the tick loop,
+	  %% so they are not fun's to avoid holding old code.
+	  mf_tick,           %% Takes the socket as parameters and
+	                     %% sends a tick, this is no fun, it
+	                     %% is a tuple {M,F}.
+	                     %% Is should place {tcp_closed, Socket}
+	                     %% in the message queue on failure.
+	  mf_getstat,        %% Returns 
+			     %% {ok, RecvCnt, SendCnt, SendPend} for
+	                     %% a given socket. This is a {M,F}, 
+	                     %% returning {error, Reason on failure}
+	  request_type = normal
+}).
+	  
+
+%% The following should be filled in upon enter of... 
+%% - handshake_we_started:
+%% kernel_pid, other_node, this_node, socket, timer, 
+%% this_flags, other_version, All fun's/mf's.
+%% - handshake_other_started:
+%% kernel_pid, this_node, socket, timer, 
+%% this_flags, allowed, All fun's/mf's.
+