gcc/stub-objc.c

   1 /* Stub functions for Objective-C and Objective-C++ routines
   2    that are called from within the C and C++ front-ends,
   3    respectively.
   4    Copyright (C) 1991, 1995, 1997, 1998,
   5    1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation; either version 2, or (at your option) any later
  12 version.
  13
  14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING.  If not, write to the Free
  21 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  22 02111-1307, USA.  */
  23
  24 #include "config.h"
  25 #include "system.h"
  26 #include "coretypes.h"
  27 #include "tree.h"
  28 #include "c-common.h"
  29
  30 tree
  31 lookup_interface (tree arg ATTRIBUTE_UNUSED)
  32 {
  33   return 0;
  34 }
  35
  36 tree
  37 is_class_name (tree arg ATTRIBUTE_UNUSED)
  38 {
  39   return 0;
  40 }
  41
  42 tree
  43 objc_is_object_ptr (tree arg ATTRIBUTE_UNUSED)
  44 {
  45   return 0;
  46 }
  47
  48 tree
  49 lookup_objc_ivar (tree arg ATTRIBUTE_UNUSED)
  50 {
  51   return 0;
  52 }
  53
  54 void
  55 objc_check_decl (tree decl ATTRIBUTE_UNUSED)
  56 {
  57 }
  58
  59 int
  60 objc_comptypes (tree lhs ATTRIBUTE_UNUSED, tree rhs ATTRIBUTE_UNUSED,
  61                 int reflexive ATTRIBUTE_UNUSED)
  62 {
  63   return -1;
  64 }
  65
  66 tree
  67 objc_message_selector (void)
  68 {
  69   return 0;
  70 }
  71