%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-define(seconds(EndTs,StartTs), timer:now_diff(EndTs, StartTs)/1000000).
%%% ------------------- %%%
%%% Type definitions %%%
%%% ------------------- %%%
-type timestamp() :: {non_neg_integer(), non_neg_integer(), non_neg_integer()}.
-type true_mfa() :: {atom(), atom(), byte() | list()}.
-type state() :: 'active' | 'inactive'.
-type scheduler_id() :: {'scheduler_id', non_neg_integer()}.
%%% ------------------- %%%
%%% Records %%%
%%% ------------------- %%%
-record(activity, {
timestamp ,%:: timestamp() ,
id ,%:: pid() | port() | scheduler_id(),
state = undefined ,%:: state() | 'undefined',
where = undefined ,%:: true_mfa() | 'undefined',
runnable_count = 0 %:: non_neg_integer()
}).
-record(information, {
id ,%:: pid() | port(),
name = undefined ,%:: atom() | string() | 'undefined',
entry = undefined ,%:: true_mfa() | 'undefined',
start = undefined ,%:: timestamp() | 'undefined',
stop = undefined ,%:: timestamp() | 'undefined',
parent = undefined ,%:: pid() | 'undefined',
children = [] %:: [pid()]
}).
