/usr/share/ada/adainclude/log4ada/log4ada-appenders.adb is in liblog4ada2-dev 1.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Log4Ada --
-- --
-- Copyright (C) 2007 --
-- X. Grave CNRS --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or (at --
-- your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, but --
-- WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
package body Log4ada.Appenders is
use Filters.Vectors;
----------------
-- Add_Filter --
----------------
procedure Add_Filter
(Appender : not null access Appender_Type;
Filter : Filters.Filter_Class_Access)
is
begin
Append (Appender.Filters_List, Filter);
end Add_Filter;
-------------------
-- Clear_Filters --
-------------------
procedure Clear_Filters (Appender : not null access Appender_Type) is
begin
loop
exit when Is_Empty (Appender.Filters_List);
Delete_Last (Appender.Filters_List);
end loop;
end Clear_Filters;
procedure Disable (Appender : not null access Appender_Type) is
begin
Appender.Enabled := False;
end Disable;
procedure Enable (Appender : not null access Appender_Type) is
begin
Appender.Enabled := True;
end Enable;
function Enable_Status (Appender : not null access Appender_Type)
return Boolean is
begin
return Appender.Enabled;
end Enable_Status;
function Continue (Appender : not null access Appender_Type;
Event : Events.Event_Type)
return Boolean is
List_Length : Natural;
Index : Positive;
Decide_Result : Filters.Decision_Type;
use type Filters.Decision_Type;
Filter : Filters.Filter_Class_Access;
begin
if not Is_Empty (Appender.Filters_List) then
Index := First_Index (Appender.Filters_List);
List_Length := Natural (Length (Appender.Filters_List));
for I in Index .. Index + List_Length - 1 loop
Filter := Element (Appender.Filters_List, I);
Decide_Result := Filters.Decide (Filter, Event);
exit when Decide_Result = Filters.Accept_Event;
if Decide_Result = Filters.Deny then
return False;
end if;
end loop;
end if;
return True;
end Continue;
end Log4ada.Appenders;
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