-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009 Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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 distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- As a special exception, if other files instantiate generics from this --
--- unit, or you link this unit with other files to produce an executable, --
--- this unit does not by itself cause the resulting executable to be --
--- covered by the GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
+-- 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/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- This is the IRIX (kernel threads) version of this package
with Interfaces.C;
-with System.OS_Interface;
package System.Task_Info is
+ pragma Preelaborate;
pragma Elaborate_Body;
-- To ensure that a body is allowed
- package OSI renames System.OS_Interface;
-
-----------------------------------------
-- Implementation of Task_Info Feature --
-----------------------------------------
subtype Thread_Scheduling_Priority is Integer range
No_Specified_Priority .. 255;
- function Min (Policy : Interfaces.C.int) return Interfaces.C.int
- renames OSI.sched_get_priority_min;
-
- function Max (Policy : Interfaces.C.int) return Interfaces.C.int
- renames OSI.sched_get_priority_max;
-
- subtype FIFO_Priority is Thread_Scheduling_Priority range
- Thread_Scheduling_Priority (Min (OSI.SCHED_FIFO)) ..
- Thread_Scheduling_Priority (Max (OSI.SCHED_FIFO));
+ subtype FIFO_Priority is Thread_Scheduling_Priority range 0 .. 255;
- subtype RR_Priority is Thread_Scheduling_Priority range
- Thread_Scheduling_Priority (Min (OSI.SCHED_RR)) ..
- Thread_Scheduling_Priority (Max (OSI.SCHED_RR));
+ subtype RR_Priority is Thread_Scheduling_Priority range 0 .. 255;
- subtype TS_Priority is Thread_Scheduling_Priority range
- Thread_Scheduling_Priority (Min (OSI.SCHED_TS)) ..
- Thread_Scheduling_Priority (Max (OSI.SCHED_TS));
+ subtype TS_Priority is Thread_Scheduling_Priority range 1 .. 40;
- subtype OTHER_Priority is Thread_Scheduling_Priority range
- Thread_Scheduling_Priority (Min (OSI.SCHED_OTHER)) ..
- Thread_Scheduling_Priority (Max (OSI.SCHED_OTHER));
+ subtype OTHER_Priority is Thread_Scheduling_Priority range 1 .. 40;
subtype CPU_Number is Integer range -1 .. Integer'Last;
ANY_CPU : constant CPU_Number := CPU_Number'First;