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114 | ------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- F M --
-- --
-- B o d y --
-- --
-- --
-- Copyright (C) 1995-2021, AdaCore --
-- --
-- This is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, 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 MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Text_IO; use Ada.Text_IO;
with Ada.Integer_Text_IO;
pragma Warnings (Off, """System.Parameters"" is An Internal GNAT Unit");
pragma Warnings (Off,
"use of This Unit is Non-Portable and Version-dependent");
with System.Parameters;
pragma Warnings (On, """System.Parameters"" is An Internal GNAT Unit");
pragma Warnings (On,
"use of This Unit is Non-Portable and Version-dependent");
package body FM is
Init_Error : exception;
procedure Read_Init_File;
procedure Read_Init_File is
F : File_Type;
File_Ok : Boolean := True;
begin
-- Open the file if it is there otherwise, nothing needs to be done
begin
Open (F, In_File, "fm.ini");
exception
when others => File_Ok := False;
end;
-- If the file is available, get the number of workers
if File_Ok then
begin
Ada.Integer_Text_IO.Get (F, NB_Workers);
exception
when others =>
Put ("fm.ini incorrectly formatted: it must contain");
Put_Line ("1 or 2 integer values");
Close (F);
raise Init_Error;
end;
end if;
-- If there is another integer value in the file, this is the
-- default stack size. Read in a temp to avoid clobbering the
-- default value in case of failure
if File_Ok then
declare
Temp : Integer;
begin
Ada.Integer_Text_IO.Get (F, Temp);
Worker_Stack_Size := Temp;
exception
when others => null;
end;
Close (F);
end if;
end Read_Init_File;
--------------
-- Nb_Tasks --
--------------
function Nb_Tasks return Fortran_Integer is
begin
return Fortran_Integer (NB_Workers);
end Nb_Tasks;
----------------------
-- Set_Waiting_Time --
----------------------
procedure Set_Waiting_Time (T : Real) is
begin
Waiting_Time := Duration (T);
end Set_Waiting_Time;
begin
Worker_Stack_Size := Integer (System.Parameters.Default_Stack_Size);
Read_Init_File;
Ada.Integer_Text_IO.Put (NB_Workers);
New_Line;
Ada.Integer_Text_IO.Put (Worker_Stack_Size);
New_Line;
end FM;
|