/usr/share/ada/adainclude/alog/alog-facilities.adb is in libalog0.4.1-base-dev 0.4.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Copyright (c) 2008-2009,
-- Reto Buerki, Adrian-Ken Rueegsegger
--
-- This file is part of Alog.
--
-- Alog is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published
-- by the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- Alog 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 Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with Alog; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-- MA 02110-1301 USA
--
with Ada.Calendar.Time_Zones;
with GNAT.Calendar.Time_IO;
with Alog.Policy_DB;
package body Alog.Facilities is
-------------------------------------------------------------------------
function "="
(Left : Handle;
Right : Handle)
return Boolean is
begin
return Left.Get_Name = Right.Get_Name;
end "=";
-------------------------------------------------------------------------
function Get_Name (Facility : Class) return String is
begin
return To_String (Facility.Name);
end Get_Name;
-------------------------------------------------------------------------
function Get_Timestamp
(Facility : Class;
Time : Ada.Calendar.Time := Ada.Calendar.Clock)
return String
is
use GNAT.Calendar.Time_IO;
begin
if Facility.Is_UTC_Timestamp then
declare
use type Ada.Calendar.Time;
use Ada.Calendar.Time_Zones;
UTC_Offset : constant Time_Offset :=
UTC_Time_Offset (Time);
UTC_Timestamp : constant String :=
Image (Date => Time - Duration (UTC_Offset) * 60,
Picture => Picture_String (Facility.Timestamp_Format));
begin
return UTC_Timestamp;
end;
else
declare
Timestamp : constant String :=
Image (Date => Time,
Picture => Picture_String (Facility.Timestamp_Format));
begin
return Timestamp;
end;
end if;
end Get_Timestamp;
-------------------------------------------------------------------------
function Is_UTC_Timestamp (Facility : Class) return Boolean is
begin
return Facility.UTC_Timestamp;
end Is_UTC_Timestamp;
-------------------------------------------------------------------------
function Is_Write_Loglevel (Facility : Class) return Boolean is
begin
return Facility.Write_Loglevel;
end Is_Write_Loglevel;
-------------------------------------------------------------------------
function Is_Write_Source (Facility : Class) return Boolean is
begin
return Facility.Write_Source;
end Is_Write_Source;
-------------------------------------------------------------------------
function Is_Write_Timestamp (Facility : Class) return Boolean is
begin
return Facility.Write_Timestamp;
end Is_Write_Timestamp;
-------------------------------------------------------------------------
procedure Process
(Facility : Class;
Request : Log_Request.Instance)
is
Message : Unbounded_String;
Level : constant Log_Level := Request.Get_Log_Level;
Msg : constant String := Request.Get_Message;
Source : constant String := Request.Get_Source;
begin
if Policy_DB.Accept_Dst
(Identifier => Facility.Get_Name,
Level => Level)
then
if Facility.Is_Write_Timestamp then
Append (Source => Message,
New_Item => Facility.Get_Timestamp & " ");
end if;
if Facility.Is_Write_Loglevel then
Append (Source => Message,
New_Item => "[" & Log_Level'Image (Level) (1 .. 4) & "] ");
end if;
if Source'Length > 0 and then Facility.Is_Write_Source then
Append (Source => Message,
New_Item => Source & ": ");
end if;
Append (Source => Message,
New_Item => Msg);
Facility.Write (Level => Level,
Msg => To_String (Message));
end if;
end Process;
-------------------------------------------------------------------------
procedure Set_Name
(Facility : in out Class;
Name : String)
is
begin
Facility.Name := To_Unbounded_String (Name);
end Set_Name;
-------------------------------------------------------------------------
procedure Toggle_UTC_Timestamp
(Facility : in out Class;
State : Boolean)
is
begin
Facility.UTC_Timestamp := State;
end Toggle_UTC_Timestamp;
-------------------------------------------------------------------------
procedure Toggle_Write_Loglevel
(Facility : in out Class;
State : Boolean)
is
begin
Facility.Write_Loglevel := State;
end Toggle_Write_Loglevel;
-------------------------------------------------------------------------
procedure Toggle_Write_Source
(Facility : in out Class;
State : Boolean)
is
begin
Facility.Write_Source := State;
end Toggle_Write_Source;
-------------------------------------------------------------------------
procedure Toggle_Write_Timestamp
(Facility : in out Class;
State : Boolean)
is
begin
Facility.Write_Timestamp := State;
end Toggle_Write_Timestamp;
end Alog.Facilities;
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