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, 2004 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 objc_is_class_name (tree ARG_UNUSED (arg))
  32 {
  33   return 0;
  34 }
  35
  36 tree
  37 objc_is_id (tree ARG_UNUSED (arg))
  38 {
  39   return 0;
  40 }
  41
  42 tree
  43 objc_is_object_ptr (tree ARG_UNUSED (arg))
  44 {
  45   return 0;
  46 }
  47
  48 tree
  49 objc_lookup_ivar (tree ARG_UNUSED (arg))
  50 {
  51   return 0;
  52 }
  53
  54 void
  55 objc_check_decl (tree ARG_UNUSED (decl))
  56 {
  57 }
  58
  59 int
  60 objc_is_reserved_word (tree ARG_UNUSED (ident))
  61 {
  62   return 0;
  63 }
  64
  65 int
  66 objc_comptypes (tree ARG_UNUSED (lhs), tree ARG_UNUSED (rhs),
  67                 int ARG_UNUSED (reflexive))
  68 {
  69   return -1;
  70 }
  71
  72 tree
  73 objc_message_selector (void)
  74 {
  75   return 0;
  76 }
  77
  78 void
  79 objc_declare_alias (tree ARG_UNUSED (alias), tree ARG_UNUSED (orig))
  80 {
  81 }
  82
  83 void
  84 objc_declare_class (tree ARG_UNUSED (list))
  85 {
  86 }
  87
  88 void
  89 objc_declare_protocols (tree ARG_UNUSED (list))
  90 {
  91 }
  92
  93 void
  94 objc_start_protocol (tree ARG_UNUSED (proto),
  95                      tree ARG_UNUSED (protorefs))
  96 {
  97 }
  98
  99 void
 100 objc_start_class_interface (tree ARG_UNUSED (name),
 101                             tree ARG_UNUSED (super),
 102                             tree ARG_UNUSED (protos))
 103 {
 104 }
 105
 106 void
 107 objc_start_category_interface (tree ARG_UNUSED (name),
 108                                tree ARG_UNUSED (categ),
 109                                tree ARG_UNUSED (protos))
 110 {
 111 }
 112
 113 void
 114 objc_continue_interface (void)
 115 {
 116 }
 117
 118 void
 119 objc_finish_interface (void)
 120 {
 121 }
 122
 123 void
 124 objc_add_instance_variable (tree ARG_UNUSED (decl))
 125 {
 126 }
 127
 128 void
 129 objc_set_visibility (int ARG_UNUSED (vis))
 130 {
 131 }
 132
 133 void
 134 objc_set_method_type (enum tree_code ARG_UNUSED (code))
 135 {
 136 }
 137
 138 void
 139 objc_start_class_implementation (tree ARG_UNUSED (name),
 140                                  tree ARG_UNUSED (super))
 141 {
 142 }
 143
 144 void
 145 objc_start_category_implementation (tree ARG_UNUSED (name),
 146                                     tree ARG_UNUSED (categ))
 147 {
 148 }
 149
 150 void
 151 objc_continue_implementation (void)
 152 {
 153 }
 154
 155 void
 156 objc_clear_super_receiver (void)
 157 {
 158 }
 159
 160 void
 161 objc_finish_implementation (void)
 162 {
 163 }
 164
 165 void
 166 objc_add_method_declaration (tree ARG_UNUSED (signature))
 167 {
 168 }
 169
 170 void
 171 objc_start_method_definition (tree ARG_UNUSED (signature))
 172 {
 173 }
 174
 175 void
 176 objc_finish_method_definition (tree ARG_UNUSED (fndecl))
 177 {
 178 }
 179
 180 tree
 181 objc_build_keyword_decl (tree ARG_UNUSED (selector),
 182                          tree ARG_UNUSED (typename),
 183                          tree ARG_UNUSED (identifier))
 184 {
 185   return 0;
 186 }
 187
 188 tree
 189 objc_build_method_signature (tree ARG_UNUSED (rettype),
 190                              tree ARG_UNUSED (selectors),
 191                              tree ARG_UNUSED (optparms))
 192 {
 193   return 0;
 194 }
 195
 196 tree
 197 objc_build_encode_expr (tree ARG_UNUSED (expr))
 198 {
 199   return 0;
 200 }
 201
 202 tree
 203 objc_build_protocol_expr (tree ARG_UNUSED (expr))
 204 {
 205   return 0;
 206 }
 207
 208 tree
 209 objc_build_selector_expr (tree ARG_UNUSED (expr))
 210 {
 211   return 0;
 212 }
 213
 214 tree
 215 objc_build_message_expr (tree ARG_UNUSED (expr))
 216 {
 217   return 0;
 218 }
 219
 220 tree
 221 objc_build_string_object (tree ARG_UNUSED (str))
 222 {
 223   return 0;
 224 }
 225
 226 tree
 227 objc_get_class_reference (tree ARG_UNUSED (name))
 228 {
 229   return 0;
 230 }
 231
 232 tree
 233 objc_get_protocol_qualified_type (tree ARG_UNUSED (name),
 234                                   tree ARG_UNUSED (protos))
 235 {
 236   return 0;
 237 }
 238
 239 int
 240 objc_static_init_needed_p (void)
 241 {
 242   return 0;
 243 }
 244
 245 tree
 246 objc_generate_static_init_call (tree ARG_UNUSED (ctors))
 247 {
 248   return 0;
 249 }
 250
 251 int
 252 objc_is_public (tree ARG_UNUSED (expr), tree ARG_UNUSED (identifier))
 253 {
 254   return 1;
 255 }