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