gcc/objc/objc-act.h

   1 /* Declarations for objc-act.c.
   2    Copyright (C) 1990, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21
  22 /*** Public Interface (procedures) ***/
  23
  24 /* used by yyparse */
  25
  26 void finish_file                                PARAMS ((void));
  27 tree start_class                                PARAMS ((enum tree_code, tree, tree, tree));
  28 tree continue_class                             PARAMS ((tree));
  29 void finish_class                               PARAMS ((tree));
  30 void start_method_def                           PARAMS ((tree));
  31 void continue_method_def                        PARAMS ((void));
  32 void finish_method_def                          PARAMS ((void));
  33 tree start_protocol                             PARAMS ((enum tree_code, tree, tree));
  34 void finish_protocol                            PARAMS ((tree));
  35 void add_objc_decls                             PARAMS ((void));
  36
  37 tree is_ivar                                    PARAMS ((tree, tree));
  38 int is_private                                  PARAMS ((tree));
  39 int is_public                                   PARAMS ((tree, tree));
  40 tree add_instance_variable                      PARAMS ((tree, int, tree, tree, tree));
  41 tree add_class_method                           PARAMS ((tree, tree));
  42 tree add_instance_method                        PARAMS ((tree, tree));
  43 tree get_super_receiver                         PARAMS ((void));
  44 tree get_class_ivars                            PARAMS ((tree));
  45 tree get_class_reference                        PARAMS ((tree));
  46 tree get_static_reference                       PARAMS ((tree, tree));
  47 tree get_object_reference                       PARAMS ((tree));
  48 tree build_message_expr                         PARAMS ((tree));
  49 tree build_selector_expr                        PARAMS ((tree));
  50 tree build_ivar_reference                       PARAMS ((tree));
  51 tree build_keyword_decl                         PARAMS ((tree, tree, tree));
  52 tree build_method_decl                          PARAMS ((enum tree_code, tree, tree, tree));
  53 tree build_protocol_expr                        PARAMS ((tree));
  54 tree build_objc_string_object                   PARAMS ((tree));
  55
  56 extern tree objc_ivar_chain;
  57 extern tree objc_method_context;
  58 extern tree objc_ellipsis_node;
  59
  60 void objc_declare_alias                         PARAMS ((tree, tree));
  61 void objc_declare_class                         PARAMS ((tree));
  62
  63 extern int objc_receiver_context;
  64
  65 /* the following routines are used to implement statically typed objects */
  66
  67 int objc_comptypes                              PARAMS ((tree, tree, int));
  68 void objc_check_decl                            PARAMS ((tree));
  69
  70 /* NeXT extensions */
  71
  72 tree build_encode_expr                          PARAMS ((tree));
  73
  74 /* Objective-C structures */
  75
  76 /* KEYWORD_DECL */
  77 #define KEYWORD_KEY_NAME(DECL) ((DECL)->decl.name)
  78 #define KEYWORD_ARG_NAME(DECL) ((DECL)->decl.arguments)
  79
  80 /* INSTANCE_METHOD_DECL, CLASS_METHOD_DECL */
  81 #define METHOD_SEL_NAME(DECL) ((DECL)->decl.name)
  82 #define METHOD_SEL_ARGS(DECL) ((DECL)->decl.arguments)
  83 #define METHOD_ADD_ARGS(DECL) ((DECL)->decl.result)
  84 #define METHOD_DEFINITION(DECL) ((DECL)->decl.initial)
  85 #define METHOD_ENCODING(DECL) ((DECL)->decl.context)
  86
  87 /* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
  88    CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
  89    PROTOCOL_INTERFACE_TYPE */
  90 #define CLASS_NAME(CLASS) ((CLASS)->type.name)
  91 #define CLASS_SUPER_NAME(CLASS) ((CLASS)->type.context)
  92 #define CLASS_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
  93 #define CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
  94 #define CLASS_NST_METHODS(CLASS) ((CLASS)->type.minval)
  95 #define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
  96 #define CLASS_STATIC_TEMPLATE(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 2)
  97 #define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 3)
  98 #define CLASS_PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 4)
  99 #define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
 100 #define PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
 101 #define PROTOCOL_NST_METHODS(CLASS) ((CLASS)->type.minval)
 102 #define PROTOCOL_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
 103 #define PROTOCOL_FORWARD_DECL(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
 104 #define TYPE_PROTOCOL_LIST(TYPE) ((TYPE)->type.context)
 105
 106 /* Define the Objective-C or Objective-C++ language-specific tree codes.  */
 107
 108 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
 109 enum objc_tree_code {
 110 #ifdef OBJCPLUS
 111   dummy_tree_code = LAST_CPLUS_TREE_CODE,
 112 #else
 113   dummy_tree_code = LAST_AND_UNUSED_TREE_CODE,
 114 #endif
 115 #include "objc-tree.def"
 116   LAST_OBJC_TREE_CODE
 117 };
 118 #undef DEFTREECODE