/
debug_logs.adb
88 lines (72 loc) · 3.31 KB
/
debug_logs.adb
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-- MIT License
-- Copyright (c) 2021 Stephen Merrony
-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
-- The above copyright notice and this permission notice shall be included in all
-- copies or substantial portions of the Software.
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-- SOFTWARE.
with Ada.Streams.Stream_IO; use Ada.Streams.Stream_IO;
with DG_Types; use DG_Types;
package body Debug_Logs is
protected body Loggers is
procedure Init is
begin
for L in Logs'Range loop
First_Line(L) := 1;
Last_Line(L) := 1;
end loop;
end Init;
procedure Debug_Logs_Dump (Directory : String) is
Write_Path : Unbounded_String;
Write_File : File_Type;
This_Line : Positive;
begin
for L in Logs'Range loop
if Last_Line(L) /= 1 then -- ignore unused or empty logs
Write_Path := Directory & "/" & Log_Filenames(L);
Create (Write_File, Out_File, To_String (Write_Path));
This_Line := First_Line(L);
loop
String'Write (Stream(Write_File), To_String(Log_Array(L, This_Line) & Dasher_NL));
This_Line := This_Line + 1;
if This_Line = Num_Lines then
This_Line := 1;
end if;
exit when This_Line = Last_Line(L) + 1;
end loop;
-- String'Write (Stream(Write_File), To_String(Log_Array(L, This_Line) & Dasher_NL));
String'Write (Stream(Write_File), ">>> Debug Log Ends <<<");
Close (Write_File);
end if;
end loop;
end Debug_Logs_Dump;
-- Debug_Print doesn't print anything! It stores the log message
-- in array-backed circular arrays written out when debugLogsDump() is invoked.
-- This proc can be called very often, KISS...
procedure Debug_Print (Log : Logs; Msg : String) is
begin
Last_Line(Log) := Last_Line(Log) + 1;
if Last_Line(Log) >= Num_Lines then
Last_Line(Log) := 1; -- wrap-around
end if;
-- has the tail hit the head of the circular buffer?
if Last_Line(Log) = First_Line(Log) then
First_Line(Log) := First_Line(Log) + 1; -- advance the head pointer
if First_Line(Log) = Num_Lines then
First_Line(Log) := 1; -- wrap-around
end if;
end if;
Log_Array(Log, Last_Line(Log)) := To_Unbounded_String(Msg);
end Debug_Print;
end Loggers;
end Debug_Logs;