gcc/ada/s-restri.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                  S Y S T E M . R E S T R I C T I O N S                   --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 2004-2009, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 pragma Compiler_Unit;
  33
  34 package body System.Restrictions is
  35    use Rident;
  36
  37    -------------------
  38    -- Abort_Allowed --
  39    -------------------
  40
  41    function Abort_Allowed return Boolean is
  42    begin
  43       return Run_Time_Restrictions.Violated (No_Abort_Statements)
  44                or else
  45              Run_Time_Restrictions.Violated (Max_Asynchronous_Select_Nesting);
  46    end Abort_Allowed;
  47
  48    ---------------------
  49    -- Tasking_Allowed --
  50    ---------------------
  51
  52    function Tasking_Allowed return Boolean is
  53    begin
  54       return Run_Time_Restrictions.Violated (Max_Tasks)
  55                or else
  56              Run_Time_Restrictions.Violated (No_Tasking);
  57    end Tasking_Allowed;
  58
  59 end System.Restrictions;