gcc/ada/s-vxwext-rtp.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
   4 --                                                                          --
   5 --                     S Y S T E M . V X W O R K S . E X T                  --
   6 --                                                                          --
   7 --                                   S p e c                                --
   8 --                                                                          --
   9 --            Copyright (C) 2008, Free Software Foundation, Inc.            --
  10 --                                                                          --
  11 -- GNARL 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 2,  or (at your option) any later ver- --
  14 -- sion. GNARL 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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNARL; see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 ------------------------------------------------------------------------------
  30
  31 --  This package provides vxworks specific support functions needed
  32 --  by System.OS_Interface.
  33
  34 --  This is the VxWorks 6 rtp version of this package
  35
  36 with Interfaces.C;
  37
  38 package System.VxWorks.Ext is
  39    pragma Preelaborate;
  40
  41    type t_id is new Long_Integer;
  42    subtype int is Interfaces.C.int;
  43
  44    function Task_Cont (tid : t_id) return int;
  45    pragma Inline (Task_Cont);
  46
  47    function Task_Stop (tid : t_id) return int;
  48    pragma Inline (Task_Stop);
  49
  50    function Int_Lock return int;
  51    pragma Inline (Int_Lock);
  52
  53    function Int_Unlock return int;
  54    pragma Inline (Int_Unlock);
  55
  56    function kill (pid : t_id; sig : int) return int;
  57    pragma Import (C, kill, "taskKill");
  58
  59    function Set_Time_Slice (ticks : int) return int;
  60    pragma Inline (Set_Time_Slice);
  61
  62    function getpid return t_id;
  63    pragma Import (C, getpid, "getpid");
  64
  65 end System.VxWorks.Ext;