gcc/ada/i-os2lib.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                     I N T E R F A C E S . O S 2 L I B                    --
   6 --                                                                          --
   7 --                                  B o d y                                 --
   8 --                                                                          --
   9 --          Copyright (C) 1993-1999 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 2,  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.  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 GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, 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 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 with Interfaces.OS2Lib.Errors;
  35
  36 package body Interfaces.OS2Lib is
  37
  38    pragma Warnings (Off, Errors);
  39    package IOE renames Interfaces.OS2Lib.Errors;
  40
  41    -------------------
  42    -- Must_Not_Fail --
  43    -------------------
  44
  45    procedure Must_Not_Fail (Return_Code : APIRET) is
  46    begin
  47       pragma Assert (Return_Code = IOE.NO_ERROR);
  48       null;
  49    end Must_Not_Fail;
  50
  51    -----------------------
  52    -- Sem_Must_Not_Fail --
  53    -----------------------
  54
  55    procedure Sem_Must_Not_Fail (Return_Code : OS2Lib.APIRET) is
  56    begin
  57       pragma Assert
  58         (Return_Code = IOE.NO_ERROR
  59            or else
  60          Return_Code = IOE.ERROR_ALREADY_POSTED
  61            or else
  62          Return_Code = IOE.ERROR_ALREADY_RESET);
  63       null;
  64    end Sem_Must_Not_Fail;
  65
  66 end Interfaces.OS2Lib;