gcc/ada/sem_prag.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             S E M _ P R A G                              --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.6 $                              --
  10 --                                                                          --
  11 --          Copyright (C) 1992-1997 Free Software Foundation, Inc.          --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- GNAT was originally developed  by the GNAT team at  New York University. --
  25 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  26 --                                                                          --
  27 ------------------------------------------------------------------------------
  28
  29 --  Pragma handling is isolated in a separate package
  30 --  (logically this processing belongs in chapter 4)
  31
  32 with Types; use Types;
  33 package Sem_Prag is
  34
  35    procedure Analyze_Pragma (N : Node_Id);
  36    --  Analyze procedure for pragma reference node N
  37
  38    function Is_Pragma_String_Literal (Par : Node_Id) return Boolean;
  39    --  Given an N_Pragma_Argument_Association node, Par, which has the form
  40    --  of an operator symbol, determines whether or not it should be treated
  41    --  as an string literal. This is called by Sem_Ch6.Analyze_Operator_Symbol.
  42    --  If True is returned, the argument is converted to a string literal. If
  43    --  False is returned, then the argument is treated as an entity reference
  44    --  to the operator.
  45
  46    procedure Process_Compilation_Unit_Pragmas (N : Node_Id);
  47    --  Called at the start of processing compilation unit N to deal with
  48    --  any special issues regarding pragmas. In particular, we have to
  49    --  deal with Suppress_All at this stage, since it appears after the
  50    --  unit instead of before.
  51
  52    procedure Set_Encoded_Interface_Name (E : Entity_Id; S : Node_Id);
  53    --  This routine is used to set an encoded interface name. The node
  54    --  S is an N_String_Literal node for the external name to be set, and
  55    --  E is an entity whose Interface_Name field is to be set. In the
  56    --  normal case where S contains a name that is a valid C identifier,
  57    --  then S is simply set as the value of the Interface_Name. Otherwise
  58    --  it is encoded. See the body for details of the encoding. This
  59    --  encoding is only done on VMS systems, since it seems pretty silly,
  60    --  but is needed to pass some dubious tests in the test suite.
  61
  62 end Sem_Prag;