One makefile for src build instead of recursion

Simpler, no duplication of similar makefiles and makes for
better dependencies. (Aka, recursive make considered harmful.)

1 files changed, 516 insertions, 0 deletions

diff --git a/lib/diameter/src/base/diameter_dbg.erl b/lib/diameter/src/base/diameter_dbg.erl
new file mode 100644
index 0000000000..5b0ac3a3b6
--- /dev/null
+++ b/lib/diameter/src/base/diameter_dbg.erl
@@ -0,0 +1,516 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2011. 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%
+%%
+
+-module(diameter_dbg).
+
+-export([table/1,
+         tables/0,
+         fields/1,
+         help/0,
+         modules/0,
+         versions/0,
+         version_info/0,
+         compiled/0,
+         procs/0,
+         latest/0,
+         nl/0,
+         log/4]).
+
+-export([diameter_config/0,
+         diameter_peer/0,
+         diameter_reg/0,
+         diameter_request/0,
+         diameter_sequence/0,
+         diameter_service/0,
+         diameter_stats/0]).
+
+-export([pp/1,
+         subscriptions/0,
+         children/0]).
+
+%% Trace help.
+-export([tracer/0, tracer/1,
+         p/0, p/1,
+         stop/0,
+         tpl/1,
+         tp/1]).
+
+-include_lib("diameter/include/diameter.hrl").
+-include("diameter_internal.hrl").
+
+
+-define(INFO,  diameter_info).
+-define(SEP(), ?INFO:sep()).
+
+-define(LOCAL, [diameter_config,
+                diameter_peer,
+                diameter_reg,
+                diameter_request,
+                diameter_sequence,
+                diameter_service,
+                diameter_stats]).
+
+-define(VALUES(Rec), tl(tuple_to_list(Rec))).
+
+log(_Slogan, _Mod, _Line, _Details) ->
+    ok.
+
+%%% ----------------------------------------------------------
+%%% # help()
+%%% ----------------------------------------------------------
+
+help() ->
+    not_yet_implemented.
+
+%%% ----------------------------------------------------------
+%%% # table(TableName)
+%%%
+%%% Input:  TableName = diameter table containing record entries.
+%%%
+%%% Output: Count | undefined
+%%% ----------------------------------------------------------
+
+table(T)
+  when (T == diameter_peer) orelse (T == diameter_reg) ->
+    ?INFO:format(collect(T), fields(T), fun ?INFO:split/2);
+
+table(Table)
+  when is_atom(Table) ->
+    case fields(Table) of
+        undefined = No ->
+            No;
+        Fields ->
+            ?INFO:format(Table, Fields, fun split/2)
+    end.
+
+split([started, name | Fs], [S, N | Vs]) ->
+    {name, [started | Fs], N, [S | Vs]};
+split([[F|FT]|Fs], [Rec|Vs]) ->
+    [_, V | VT] = tuple_to_list(Rec),
+    {F, FT ++ Fs, V, VT ++ Vs};
+split([F|Fs], [V|Vs]) ->
+    {F, Fs, V, Vs}.
+
+%%% ----------------------------------------------------------
+%%% # TableName()
+%%% ----------------------------------------------------------
+
+-define(TABLE(Name), Name() -> table(Name)).
+
+?TABLE(diameter_config).
+?TABLE(diameter_peer).
+?TABLE(diameter_reg).
+?TABLE(diameter_request).
+?TABLE(diameter_sequence).
+?TABLE(diameter_service).
+?TABLE(diameter_stats).
+
+%%% ----------------------------------------------------------
+%%% # tables()
+%%%
+%%% Output: Number of records output.
+%%%
+%%% Description: Pretty-print records in diameter tables from all nodes.
+%%% ----------------------------------------------------------
+
+tables() ->
+    ?INFO:format(field(?LOCAL), fun split/3, fun collect/1).
+
+field(Tables) ->
+    lists:map(fun(T) -> {T, fields(T)} end, lists:sort(Tables)).
+
+split(_, Fs, Vs) ->
+    split(Fs, Vs).
+
+%%% ----------------------------------------------------------
+%%% # modules()
+%%% ----------------------------------------------------------
+
+modules() ->
+    Path = filename:join([appdir(), atom_to_list(?APPLICATION) ++ ".app"]),
+    {ok, [{application, ?APPLICATION, Attrs}]} = file:consult(Path),
+    {modules, Mods} = lists:keyfind(modules, 1, Attrs),
+    Mods.
+
+appdir() ->
+    [_|_] = code:lib_dir(?APPLICATION, ebin).
+
+%%% ----------------------------------------------------------
+%%% # versions()
+%%% ----------------------------------------------------------
+
+versions() ->
+    ?INFO:versions(modules()).
+
+%%% ----------------------------------------------------------
+%%% # versions()
+%%% ----------------------------------------------------------
+
+version_info() ->
+    ?INFO:version_info(modules()).
+
+%%% ----------------------------------------------------------
+%%% # compiled()
+%%% ----------------------------------------------------------
+
+compiled() ->
+    ?INFO:compiled(modules()).
+
+%%% ----------------------------------------------------------
+%%% procs()
+%%% ----------------------------------------------------------
+
+procs() ->
+    ?INFO:procs(?APPLICATION).
+
+%%% ----------------------------------------------------------
+%%% # latest()
+%%% ----------------------------------------------------------
+
+latest() ->
+    ?INFO:latest(modules()).
+
+%%% ----------------------------------------------------------
+%%% # nl()
+%%% ----------------------------------------------------------
+
+nl() ->
+    lists:foreach(fun(M) -> abcast = c:nl(M) end, modules()).
+
+%%% ----------------------------------------------------------
+%%% # pp(Bin)
+%%%
+%%% Description: Pretty-print a message binary.
+%%% ----------------------------------------------------------
+
+%% Network byte order = big endian.
+
+pp(<<Version:8, MsgLength:24,
+     Rbit:1, Pbit:1, Ebit:1, Tbit:1, Reserved:4, CmdCode:24,
+     ApplId:32,
+     HbHid:32,
+     E2Eid:32,
+     AVPs/binary>>) ->
+    ?SEP(),
+    ppp(["Version",
+         "Message length",
+         "[Actual length]",
+         "R(equest)",
+         "P(roxiable)",
+         "E(rror)",
+         "T(Potential retrans)",
+         "Reserved bits",
+         "Command code",
+         "Application id",
+         "Hop by hop id",
+         "End to end id"],
+        [Version, MsgLength, size(AVPs) + 20,
+         Rbit, Pbit, Ebit, Tbit, Reserved,
+         CmdCode,
+         ApplId,
+         HbHid,
+         E2Eid]),
+    N = avp_loop({AVPs, MsgLength - 20}, 0),
+    ?SEP(),
+    N;
+
+pp(<<_Version:8, MsgLength:24, _/binary>> = Bin) ->
+    {bad_message_length, MsgLength, size(Bin)};
+
+pp(Bin)
+  when is_binary(Bin) ->
+    {truncated_binary, size(Bin)};
+
+pp(_) ->
+    not_binary.
+
+%% avp_loop/2
+
+avp_loop({Bin, Size}, N) ->
+    avp_loop(avp(Bin, Size), N+1);
+avp_loop(ok, N) ->
+    N;
+avp_loop([_E, _Rest] = L, N) ->
+    io:format("! ~s: ~p~n", L),
+    N;
+avp_loop([E, Rest, Fmt | Values], N)
+  when is_binary(Rest) ->
+    io:format("! ~s (" ++ Fmt ++ "): ~p~n", [E|Values] ++ [Rest]),
+    N.
+
+%% avp/2
+
+avp(<<>>, 0) ->
+    ok;
+avp(<<Code:32, Flags:1/binary, Length:24, Rest/binary>>,
+    Size) ->
+    avp(Code, Flags, Length, Rest, Size);
+avp(Bin, _) ->
+    ["truncated AVP header", Bin].
+
+%% avp/5
+
+avp(Code, Flags, Length, Rest, Size) ->
+    <<V:1, M:1, P:1, Res:5>>
+        = Flags,
+    b(),
+    ppp(["AVP Code",
+         "V(endor)",
+         "M(andatory)",
+         "P(Security)",
+         "R(eserved)",
+         "Length"],
+        [Code, V, M, P, Res, Length]),
+    avp(V, Rest, Length - 8, Size - 8).
+
+%% avp/4
+
+avp(1, <<V:32, Data/binary>>, Length, Size) ->
+    ppp({"Vendor-ID", V}),
+    data(Data, Length - 4, Size - 4);
+avp(1, Bin, _, _) ->
+    ["truncated Vendor-ID", Bin];
+avp(0, Data, Length, Size) ->
+    data(Data, Length, Size).
+
+data(Bin, Length, Size)
+  when size(Bin) >= Length ->
+    <<AVP:Length/binary, Rest/binary>> = Bin,
+    ppp({"Data", AVP}),
+    unpad(Rest, Size - Length, Length rem 4);
+
+data(Bin, _, _) ->
+    ["truncated AVP data", Bin].
+
+%% Remove padding bytes up to the next word boundary.
+unpad(Bin, Size, 0) ->
+    {Bin, Size};
+unpad(Bin, Size, N) ->
+    un(Bin, Size, 4 - N).
+
+un(Bin, Size, N)
+  when size(Bin) >= N ->
+    ppp({"Padding bytes", N}),
+    <<Pad:N/binary, Rest/binary>> = Bin,
+    Bits = N*8,
+    case Pad of
+        <<0:Bits>> ->
+            {Rest, Size - N};
+        _ ->
+            ["non-zero padding", Bin, "~p", N]
+    end;
+
+un(Bin, _, _) ->
+    ["truncated padding", Bin].
+
+b() ->
+    io:format("#~n").
+
+ppp(Fields, Values) ->
+    lists:foreach(fun ppp/1, lists:zip(Fields, Values)).
+
+ppp({Field, Value}) ->
+    io:format(": ~-22s : ~p~n", [Field, Value]).
+
+%%% ----------------------------------------------------------
+%%% # subscriptions()
+%%%
+%%% Output: list of {SvcName, Pid}
+%%% ----------------------------------------------------------
+
+subscriptions() ->
+    diameter_service:subscriptions().
+
+%%% ----------------------------------------------------------
+%%% # children()
+%%% ----------------------------------------------------------
+
+children() ->
+    diameter_sup:tree().
+
+%%% ----------------------------------------------------------
+
+%% tracer/[12]
+
+tracer(Port)
+  when is_integer(Port) ->
+    dbg:tracer(port, dbg:trace_port(ip, Port));
+
+tracer(Path)
+  when is_list(Path) ->
+    dbg:tracer(port, dbg:trace_port(file, Path)).
+
+tracer() ->
+    dbg:tracer(process, {fun p/2, ok}).
+
+p(T,_) ->
+    io:format("+ ~p~n", [T]).
+
+%% p/[01]
+
+p() ->
+    p([c,timestamp]).
+
+p(T) ->
+    dbg:p(all,T).
+
+%% stop/0
+
+stop() ->
+    dbg:ctp(),
+    dbg:stop_clear().
+
+%% tpl/1
+%% tp/1
+
+tpl(T) ->
+    dbg(tpl, T).
+
+tp(T) ->
+    dbg(tp, T).
+
+%% dbg/2
+
+dbg(F, L)
+  when is_list(L) ->
+    [dbg(F, X) || X <- L];
+
+dbg(F, M)
+  when is_atom(M) ->
+    apply(dbg, F, [M, x]);
+
+dbg(F, T)
+  when is_tuple(T) ->
+    apply(dbg, F, tuple_to_list(T)).
+
+%% ===========================================================================
+%% ===========================================================================
+
+%% collect/1
+
+collect(diameter_peer) ->
+    lists:flatmap(fun peers/1, diameter:services());
+
+collect(diameter_reg) ->
+    diameter_reg:terms();
+
+collect(Name) ->
+    c(ets:info(Name), Name).
+
+c(undefined, _) ->
+    [];
+c(_, Name) ->
+    ets:tab2list(Name).
+
+%% peers/1
+
+peers(Name) ->
+    peers(Name, diameter:service_info(Name, transport)).
+
+peers(_, undefined) ->
+    [];
+peers(Name, Ts) ->
+    lists:flatmap(fun(T) -> mk_peers(Name, T) end, Ts).
+
+mk_peers(Name, [_, {type, connect} | _] = Ts) ->
+    [[Name | mk_peer(Ts)]];
+mk_peers(Name, [R, {type, listen}, O, {accept = A, As}]) ->
+    [[Name | mk_peer([R, {type, A}, O | Ts])] || Ts <- As].
+%% This is a bit lame: service_info works to build this list and out
+%% of something like what we want here and then we take it apart.
+
+mk_peer(Vs) ->
+    [Type, Ref, State, Opts, WPid, TPid, SApps, Caps]
+        = get_values(Vs, [type,ref,state,options,watchdog,peer,apps,caps]),
+    [Ref, State, [{type, Type} | Opts], s(WPid), s(TPid), SApps, Caps].
+
+get_values(Vs, Ks) ->
+    [proplists:get_value(K, Vs) || K <- Ks].
+
+s(undefined = T) ->
+    T;
+s({Pid, _Started, _State}) ->
+    state(Pid);
+s({Pid, _Started}) ->
+    state(Pid).
+
+%% Collect states from watchdog/transport pids.
+state(Pid) ->
+    MRef = erlang:monitor(process, Pid),
+    Pid ! {state, self()},
+    receive
+        {'DOWN', MRef, process, _, _} ->
+            Pid;
+        {Pid, _} = T ->
+            erlang:demonitor(MRef, [flush]),
+            T
+    end.
+
+%% fields/1
+
+-define(FIELDS(Table), fields(Table) -> record_info(fields, Table)).
+
+fields(diameter_config) ->
+    [];
+
+fields(T)
+  when T == diameter_request;
+       T == diameter_sequence ->
+    fun kv/1;
+
+fields(diameter_stats) ->
+    fun({Ctr, N}) when not is_pid(Ctr) ->
+            {[counter, value], [Ctr, N]};
+       (_) ->
+            []
+    end;
+
+fields(diameter_service) ->
+    [started,
+     name,
+     record_info(fields, diameter_service),
+     peerT,
+     connT,
+     share_peers,
+     use_shared_peers,
+     shared_peers,
+     local_peers,
+     monitor];
+
+?FIELDS(diameter_event);
+?FIELDS(diameter_uri);
+?FIELDS(diameter_avp);
+?FIELDS(diameter_header);
+?FIELDS(diameter_packet);
+?FIELDS(diameter_app);
+?FIELDS(diameter_caps);
+
+fields(diameter_peer) ->
+    [service, ref, state, options, watchdog, peer, applications, capabilities];
+
+fields(diameter_reg) ->
+    [property, pids];
+
+fields(_) ->
+    undefined.
+
+kv({_,_}) ->
+    [key, value];
+kv(_) ->
+    [].