File : s-vxwext-cert.adb


   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 --                                   B o d y                                --
   8 --                                                                          --
   9 --            Copyright (C) 2008-2015, 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 --                                                                          --
  19 --                                                                          --
  20 --                                                                          --
  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 ------------------------------------------------------------------------------
  28 
  29 --  This package provides vxworks specific support functions needed
  30 --  by System.OS_Interface.
  31 
  32 --  This is the version for VxWorks CERT 6.6 and greater
  33 
  34 package body System.VxWorks.Ext is
  35 
  36    ERROR : constant := -1;
  37 
  38    --------------
  39    -- Int_Lock --
  40    --------------
  41 
  42    function intLock return int;
  43    pragma Import (C, intLock, "intLock");
  44 
  45    function Int_Lock return int renames intLock;
  46 
  47    ----------------
  48    -- Int_Unlock --
  49    ----------------
  50 
  51    function intUnlock (Old : int) return int;
  52    pragma Import (C, intUnlock, "intUnlock");
  53 
  54    function Int_Unlock (Old : int) return int renames intUnlock;
  55 
  56    ---------------
  57    -- semDelete --
  58    ---------------
  59 
  60    function semDelete (Sem : SEM_ID) return int is
  61    pragma Unreferenced (Sem);
  62    begin
  63       --  Not supported in VxWorks CERT
  64 
  65       return ERROR;
  66    end semDelete;
  67 
  68    ------------------------
  69    -- taskCpuAffinitySet --
  70    ------------------------
  71 
  72    function taskCpuAffinitySet (tid : t_id; CPU : int) return int is
  73       pragma Unreferenced (tid, CPU);
  74    begin
  75       return ERROR;
  76    end taskCpuAffinitySet;
  77 
  78    -------------------------
  79    -- taskMaskAffinitySet --
  80    -------------------------
  81 
  82    function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
  83       pragma Unreferenced (tid, CPU_Set);
  84    begin
  85       return ERROR;
  86    end taskMaskAffinitySet;
  87 
  88    --------------
  89    -- taskCont --
  90    --------------
  91 
  92    function Task_Cont (tid : t_id) return int is
  93       function taskResume (tid : t_id) return int;
  94       pragma Import (C, taskResume, "taskResume");
  95    begin
  96       return taskResume (tid);
  97    end Task_Cont;
  98 
  99    --------------
 100    -- taskStop --
 101    --------------
 102 
 103    function Task_Stop (tid : t_id) return int is
 104       function taskSuspend (tid : t_id) return int;
 105       pragma Import (C, taskSuspend, "taskSuspend");
 106    begin
 107       return taskSuspend (tid);
 108    end Task_Stop;
 109 
 110 end System.VxWorks.Ext;