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-rw-r--r--lib/pman/src/pman_buf_utils.erl106
1 files changed, 106 insertions, 0 deletions
diff --git a/lib/pman/src/pman_buf_utils.erl b/lib/pman/src/pman_buf_utils.erl
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2009. 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%
+%%
+
+-module(pman_buf_utils).
+
+%%-compile(export_all).
+-export([textformat/1, split/4]).
+
+
+%% ---------------------------------------------------------------
+%% Funtion which format the trace message
+%% ---------------------------------------------------------------
+
+textformat(died) ->
+ "\n\nProcess died\n";
+textformat({died, Pid}) ->
+ io_lib:format("~w Process died.~n",[Pid]);
+textformat({shell_died, Old, New}) ->
+ io_lib:format("~w Shell Process died. Restarted as ~w~n~n",[Old,New]);
+
+
+textformat(to_buffer) ->
+ "\nAppending trace log to Buffer\n\n";
+textformat(to_file) ->
+ "\nAppending trace log to File\n\n";
+textformat(cut_buffer) ->
+ "\nCUT BUFFER\n\n";
+textformat({trace, From, 'receive', Msg}) ->
+ io_lib:format("~w: rec ~s~n", [From,
+ tuple_space(Msg)]);
+textformat({trace, From, send, Msg, To}) ->
+ io_lib:format("~w: ! To: ~w Msg: ~s~n", [From,
+ To,
+ tuple_space(Msg)]);
+textformat({trace, From, call, Func}) ->
+ io_lib:format("~w: call ~s~n",[From, ffunc(Func)]);
+textformat({trace, From, spawn, Data}) ->
+ io_lib:format("~w: spawn ~p~n", [From, Data]);
+textformat({trace, From, link, Data}) ->
+ io_lib:format("~w: link ~p~n", [From, Data]);
+textformat({trace, From, unlink, Data}) ->
+ io_lib:format("~w: U-lnk ~p~n", [From, Data]);
+
+textformat({trace, From, Op, Data}) ->
+ io_lib:format("~w: ~w ~p~n", [From, Op, Data]);
+
+textformat({print, Format, Args}) ->
+ io_lib:format(Format, Args);
+textformat(Other) ->
+ io_lib:format("~p~n",[Other]).
+
+
+
+
+
+ffunc({M,F, Argl}) ->
+ io_lib:format("~w:~w(~s)", [M, F, fargs(Argl)]);
+ffunc(X) -> tuple_space(X).
+fargs([]) -> [];
+fargs([A]) -> tuple_space(A); %% last arg
+fargs([A|Args]) -> [tuple_space(A),", "|fargs(Args)].
+
+
+tuple_space(X) when is_tuple(X) -> print(size(X), X, "}");
+tuple_space(X) -> io_lib:format("~p",[X]).
+
+print(0 , _X, Buff) -> ["{"|Buff];
+print(1 , X, Buff) ->
+ Str = tuple_space(element(1, X)),
+ ["{",Str|Buff];
+print(Num, X, Buff) ->
+ Str = tuple_space(element(Num, X)),
+ print(Num-1, X, [", ",Str|Buff]).
+
+
+
+%% ----------------------------------------------------------------
+%% splits the list at element Size, returns Size, and the 2 lists
+%% If the list is not long enough, it returns {size(List),[],List}
+
+
+split([],_,Length,Buff) ->
+ {Length,[],lists:reverse(Buff)};
+split(Rest,0,Length,Buff) ->
+ {Length,Rest,lists:reverse(Buff)};
+split([L|List],Size,Length,Buff) ->
+ split(List,Size-1,Length+1,[L|Buff]).
+
+
+