/usr/share/ada/adainclude/log4ada/log4ada-loggers.adb is in liblog4ada2-dev 1.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 | ------------------------------------------------------------------------------
-- 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. --
-- --
with Ada.Strings.Unbounded;
with Ada.Task_Identification;
with System;
package body Log4ada.Loggers is
use Ada.Task_Identification;
use Ada.Strings.Unbounded;
---------------
-- Set_Level --
---------------
procedure Set_Level
(Logger : not null access Logger_Type;
New_Level : Level_Type)
is
begin
Logger.Current_Level := New_Level;
end Set_Level;
---------------
-- Get_Level --
---------------
function Get_Level
(Logger : not null access Logger_Type)
return Level_Type
is
begin
return Logger.Current_Level;
end Get_Level;
------------------
-- Add_Appender --
------------------
procedure Add_Appender
(Logger : not null access Logger_Type;
Appender : Appenders.Appender_Class_Access)
is
begin
Append (Logger.Appenders_List, Appender);
end Add_Appender;
---------------
-- Debug_Out --
---------------
type Struct_Timeval is record
Seconds : Integer;
Micro_Seconds : Integer;
end record;
pragma Convention (C, Struct_Timeval);
function Get_Time_Of_Day (Data : access Struct_Timeval;
Tz : System.Address := System.Null_Address)
return Integer;
pragma Import (C, Get_Time_Of_Day, "gettimeofday");
procedure Get_Time_Of_Day (Data : access Struct_Timeval);
procedure Get_Time_Of_Day (Data : access Struct_Timeval) is
Fct_Return : Integer;
C_Code_Problem : exception;
begin
Fct_Return := Get_Time_Of_Day (Data);
if Fct_Return /= 0 then
raise C_Code_Problem;
end if;
end Get_Time_Of_Day;
procedure Event_Out (Logger : not null access Logger_Type;
Event : Events.Event_Type) is
Index : Positive;
List_Length : Positive;
Appender : Appenders.Appender_Class_Access;
Timestamp : Integer;
Time_Value : aliased Struct_Timeval;
begin
if Logger.Lock_Delay = 0.0 then
Logger.Lock.Get;
else
select
Logger.Lock.Get;
or
delay Logger.Lock_Delay;
return;
end select;
end if;
if Logger.Current_Level > Events.Get_Level (Event) then
Logger.Lock.Release;
return;
end if;
if Is_Empty (Logger.Appenders_List) then
Logger.Lock.Release;
raise No_Appender;
end if;
Get_Time_Of_Day (Time_Value'Access);
Timestamp := Time_Value.Seconds;
if Events.First_Event_Timestamp = 0 then
Events.First_Event_Timestamp := Timestamp;
end if;
Index := First_Index (Logger.Appenders_List);
List_Length := Integer (Length (Logger.Appenders_List));
for I in Index .. Index + List_Length - 1 loop
Appender := Element (Logger.Appenders_List, I);
Appenders.Append (Appender, Event);
end loop;
Logger.Lock.Release;
exception
when others =>
Logger.Lock.Release;
end Event_Out;
procedure Logger_Output
(Logger : not null access Logger_Type;
Message : String;
Level : Level_Type;
Exception_To_Send : Ada.Exceptions.Exception_Occurrence) is
Event : Events.Event_Type;
List_Length : Positive;
Appender : Appenders.Appender_Class_Access;
Index : Positive;
Timestamp : Integer;
Time_Value : aliased Struct_Timeval;
begin
if Logger.Lock_Delay = 0.0 then
Logger.Lock.Get;
else
select
Logger.Lock.Get;
or
delay Logger.Lock_Delay;
return;
end select;
end if;
if Logger.Current_Level > Level then
return;
end if;
if Is_Empty (Logger.Appenders_List) then
raise No_Appender;
end if;
Get_Time_Of_Day (Time_Value'Access);
Timestamp := Time_Value.Seconds;
if Events.First_Event_Timestamp = 0 then
Events.First_Event_Timestamp := Timestamp;
end if;
Event := Events.New_Event (Image (Current_Task),
To_String (Logger.Name),
Level,
Timestamp,
Message,
Exception_To_Send);
Index := First_Index (Logger.Appenders_List);
List_Length := Integer (Length (Logger.Appenders_List));
for I in Index .. Index + List_Length - 1 loop
Appender := Element (Logger.Appenders_List, I);
Appenders.Append (Appender, Event);
end loop;
Logger.Lock.Release;
exception
when others =>
Logger.Lock.Release;
end Logger_Output;
procedure Logger_Output
(Logger : not null access Logger_Type;
Message : String;
Level : Level_Type) is
Event : Events.Event_Type;
List_Length : Positive;
Appender : Appenders.Appender_Class_Access;
Index : Positive;
Timestamp : Integer;
Time_Value : aliased Struct_Timeval;
begin
if Logger.Lock_Delay = 0.0 then
Logger.Lock.Get;
else
select
Logger.Lock.Get;
or
delay Logger.Lock_Delay;
return;
end select;
end if;
if Logger.Current_Level > Level then
Logger.Lock.Release;
return;
end if;
if Is_Empty (Logger.Appenders_List) then
Logger.Lock.Release;
raise No_Appender;
end if;
Get_Time_Of_Day (Time_Value'Access);
Timestamp := Time_Value.Seconds;
if Events.First_Event_Timestamp = 0 then
Events.First_Event_Timestamp := Timestamp;
end if;
Event := Events.New_Event (Image (Current_Task),
To_String (Logger.Name),
Level,
Timestamp,
Message);
Index := First_Index (Logger.Appenders_List);
List_Length := Integer (Length (Logger.Appenders_List));
for I in Index .. Index + List_Length - 1 loop
Appender := Element (Logger.Appenders_List, I);
Appenders.Append (Appender, Event);
end loop;
Logger.Lock.Release;
exception
when others =>
Logger.Lock.Release;
end Logger_Output;
procedure Set_Lock_Delay (Logger : not null access Logger_Type;
Lock_Delay : Duration) is
begin
Logger.Lock_Delay := Lock_Delay;
end Set_Lock_Delay;
procedure Debug_Out
(Logger : not null access Logger_Type;
Message : String;
Exception_To_Send : Ada.Exceptions.Exception_Occurrence) is
begin
Logger_Output (Logger, Message, Debug, Exception_To_Send);
end Debug_Out;
--------------
-- Info_Out --
--------------
procedure Info_Out
(Logger : not null access Logger_Type;
Message : String;
Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
is
begin
Logger_Output (Logger, Message, Info, Exception_To_Send);
end Info_Out;
--------------
-- Warn_Out --
--------------
procedure Warn_Out
(Logger : not null access Logger_Type;
Message : String;
Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
is
begin
Logger_Output (Logger, Message, Warn, Exception_To_Send);
end Warn_Out;
---------------
-- Error_Out --
---------------
procedure Error_Out
(Logger : not null access Logger_Type;
Message : String;
Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
is
begin
Logger_Output (Logger, Message, Error, Exception_To_Send);
end Error_Out;
---------------
-- Fatal_Out --
---------------
procedure Fatal_Out
(Logger : not null access Logger_Type;
Message : String;
Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
is
begin
Logger_Output (Logger, Message, Fatal, Exception_To_Send);
end Fatal_Out;
procedure Debug_Out (Logger : not null access Logger_Type;
Message : String) is
begin
Logger_Output (Logger, Message, Debug);
end Debug_Out;
procedure Info_Out (Logger : not null access Logger_Type;
Message : String) is
begin
Logger_Output (Logger, Message, Info);
end Info_Out;
procedure Warn_Out (Logger : not null access Logger_Type;
Message : String) is
begin
Logger_Output (Logger, Message, Warn);
end Warn_Out;
procedure Error_Out (Logger : not null access Logger_Type;
Message : String) is
begin
Logger_Output (Logger, Message, Error);
end Error_Out;
procedure Fatal_Out (Logger : not null access Logger_Type;
Message : String) is
begin
Logger_Output (Logger, Message, Fatal);
end Fatal_Out;
protected body Lock_Type is
entry Get when Available is
begin
Available := False;
end Get;
procedure Release is
begin
Available := True;
end Release;
end Lock_Type;
end Log4ada.Loggers;
|