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, 2005 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 other, tree ARG_UNUSED (arg))
  50 {
  51   /* Just use whatever C/C++ found.  */
  52   return other;
  53 }
  54
  55 void
  56 objc_check_decl (tree ARG_UNUSED (decl))
  57 {
  58 }
  59
  60 int
  61 objc_is_reserved_word (tree ARG_UNUSED (ident))
  62 {
  63   return 0;
  64 }
  65
  66 int
  67 objc_comptypes (tree ARG_UNUSED (lhs), tree ARG_UNUSED (rhs),
  68                 int ARG_UNUSED (reflexive))
  69 {
  70   return -1;
  71 }
  72
  73 tree
  74 objc_message_selector (void)
  75 {
  76   return 0;
  77 }
  78
  79 void
  80 objc_declare_alias (tree ARG_UNUSED (alias), tree ARG_UNUSED (orig))
  81 {
  82 }
  83
  84 void
  85 objc_declare_class (tree ARG_UNUSED (list))
  86 {
  87 }
  88
  89 void
  90 objc_declare_protocols (tree ARG_UNUSED (list))
  91 {
  92 }
  93
  94 void
  95 objc_start_protocol (tree ARG_UNUSED (proto),
  96                      tree ARG_UNUSED (protorefs))
  97 {
  98 }
  99
 100 void
 101 objc_start_class_interface (tree ARG_UNUSED (name),
 102                             tree ARG_UNUSED (super),
 103                             tree ARG_UNUSED (protos))
 104 {
 105 }
 106
 107 void
 108 objc_start_category_interface (tree ARG_UNUSED (name),
 109                                tree ARG_UNUSED (categ),
 110                                tree ARG_UNUSED (protos))
 111 {
 112 }
 113
 114 void
 115 objc_continue_interface (void)
 116 {
 117 }
 118
 119 void
 120 objc_finish_interface (void)
 121 {
 122 }
 123
 124 void
 125 objc_add_instance_variable (tree ARG_UNUSED (decl))
 126 {
 127 }
 128
 129 void
 130 objc_set_visibility (int ARG_UNUSED (vis))
 131 {
 132 }
 133
 134 void
 135 objc_set_method_type (enum tree_code ARG_UNUSED (code))
 136 {
 137 }
 138
 139 void
 140 objc_start_class_implementation (tree ARG_UNUSED (name),
 141                                  tree ARG_UNUSED (super))
 142 {
 143 }
 144
 145 void
 146 objc_start_category_implementation (tree ARG_UNUSED (name),
 147                                     tree ARG_UNUSED (categ))
 148 {
 149 }
 150
 151 void
 152 objc_continue_implementation (void)
 153 {
 154 }
 155
 156 void
 157 objc_clear_super_receiver (void)
 158 {
 159 }
 160
 161 void
 162 objc_finish_implementation (void)
 163 {
 164 }
 165
 166 void
 167 objc_add_method_declaration (tree ARG_UNUSED (signature))
 168 {
 169 }
 170
 171 void
 172 objc_start_method_definition (tree ARG_UNUSED (signature))
 173 {
 174 }
 175
 176 void
 177 objc_finish_method_definition (tree ARG_UNUSED (fndecl))
 178 {
 179 }
 180
 181 tree
 182 objc_build_keyword_decl (tree ARG_UNUSED (selector),
 183                          tree ARG_UNUSED (typename),
 184                          tree ARG_UNUSED (identifier))
 185 {
 186   return 0;
 187 }
 188
 189 tree
 190 objc_build_method_signature (tree ARG_UNUSED (rettype),
 191                              tree ARG_UNUSED (selectors),
 192                              tree ARG_UNUSED (optparms),
 193                              bool ARG_UNUSED (ellipsis))
 194 {
 195   return 0;
 196 }
 197
 198 tree
 199 objc_build_encode_expr (tree ARG_UNUSED (expr))
 200 {
 201   return 0;
 202 }
 203
 204 tree
 205 objc_build_protocol_expr (tree ARG_UNUSED (expr))
 206 {
 207   return 0;
 208 }
 209
 210 tree
 211 objc_build_selector_expr (tree ARG_UNUSED (expr))
 212 {
 213   return 0;
 214 }
 215
 216 tree
 217 objc_build_message_expr (tree ARG_UNUSED (expr))
 218 {
 219   return 0;
 220 }
 221
 222 tree
 223 objc_build_string_object (tree ARG_UNUSED (str))
 224 {
 225   return 0;
 226 }
 227
 228 tree
 229 objc_get_class_reference (tree ARG_UNUSED (name))
 230 {
 231   return 0;
 232 }
 233
 234 tree
 235 objc_get_protocol_qualified_type (tree ARG_UNUSED (name),
 236                                   tree ARG_UNUSED (protos))
 237 {
 238   return 0;
 239 }
 240
 241 int
 242 objc_static_init_needed_p (void)
 243 {
 244   return 0;
 245 }
 246
 247 tree
 248 objc_generate_static_init_call (tree ARG_UNUSED (ctors))
 249 {
 250   return 0;
 251 }
 252
 253 int
 254 objc_is_public (tree ARG_UNUSED (expr), tree ARG_UNUSED (identifier))
 255 {
 256   return 1;
 257 }
 258
 259 tree
 260 objc_get_class_ivars (tree ARG_UNUSED (class_name))
 261 {
 262   return 0;
 263 }
 264
 265 tree
 266 objc_build_throw_stmt (tree ARG_UNUSED (throw_expr))
 267 {
 268   return 0;
 269 }
 270
 271 void
 272 objc_build_synchronized (location_t ARG_UNUSED (start_locus),
 273                          tree ARG_UNUSED (mutex), tree ARG_UNUSED (body))
 274 {
 275 }
 276
 277 void
 278 objc_begin_try_stmt (location_t ARG_UNUSED (try_locus), tree ARG_UNUSED (body))
 279 {
 280 }
 281
 282 void
 283 objc_begin_catch_clause (tree ARG_UNUSED (decl))
 284 {
 285 }
 286
 287 void
 288 objc_finish_catch_clause (void)
 289 {
 290 }
 291
 292 void
 293 objc_build_finally_clause (location_t ARG_UNUSED (finally_locus),
 294                            tree ARG_UNUSED (body))
 295 {
 296 }
 297
 298 void
 299 objc_finish_try_stmt (void)
 300 {
 301 }