+++ /dev/null
-/* Declarations for objc-act.c.
- Copyright (C) 1990, 2000, 2001 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#ifndef GCC_OBJC_ACT_H
-#define GCC_OBJC_ACT_H
-
-/*** Public Interface (procedures) ***/
-
-const char *objc_init PARAMS ((const char *));
-int objc_decode_option PARAMS ((int, char **));
-
-/* used by yyparse */
-
-void finish_file PARAMS ((void));
-tree start_class PARAMS ((enum tree_code, tree, tree, tree));
-tree continue_class PARAMS ((tree));
-void finish_class PARAMS ((tree));
-void start_method_def PARAMS ((tree));
-void continue_method_def PARAMS ((void));
-void finish_method_def PARAMS ((void));
-tree start_protocol PARAMS ((enum tree_code, tree, tree));
-void finish_protocol PARAMS ((tree));
-void add_objc_decls PARAMS ((void));
-
-tree is_ivar PARAMS ((tree, tree));
-int is_private PARAMS ((tree));
-int is_public PARAMS ((tree, tree));
-tree add_instance_variable PARAMS ((tree, int, tree, tree, tree));
-tree add_class_method PARAMS ((tree, tree));
-tree add_instance_method PARAMS ((tree, tree));
-tree get_super_receiver PARAMS ((void));
-tree get_class_ivars PARAMS ((tree));
-tree get_class_reference PARAMS ((tree));
-tree get_static_reference PARAMS ((tree, tree));
-tree get_object_reference PARAMS ((tree));
-tree build_message_expr PARAMS ((tree));
-tree finish_message_expr PARAMS ((tree, tree, tree));
-tree build_selector_expr PARAMS ((tree));
-tree build_ivar_reference PARAMS ((tree));
-tree build_keyword_decl PARAMS ((tree, tree, tree));
-tree build_method_decl PARAMS ((enum tree_code, tree, tree, tree));
-tree build_protocol_expr PARAMS ((tree));
-tree build_objc_string_object PARAMS ((tree));
-
-void objc_declare_alias PARAMS ((tree, tree));
-void objc_declare_class PARAMS ((tree));
-void objc_declare_protocols PARAMS ((tree));
-
-extern int objc_receiver_context;
-
-/* the following routines are used to implement statically typed objects */
-
-int objc_comptypes PARAMS ((tree, tree, int));
-void objc_check_decl PARAMS ((tree));
-
-/* NeXT extensions */
-
-tree build_encode_expr PARAMS ((tree));
-
-/* Objective-C structures */
-
-/* KEYWORD_DECL */
-#define KEYWORD_KEY_NAME(DECL) ((DECL)->decl.name)
-#define KEYWORD_ARG_NAME(DECL) ((DECL)->decl.arguments)
-
-/* INSTANCE_METHOD_DECL, CLASS_METHOD_DECL */
-#define METHOD_SEL_NAME(DECL) ((DECL)->decl.name)
-#define METHOD_SEL_ARGS(DECL) ((DECL)->decl.arguments)
-#define METHOD_ADD_ARGS(DECL) ((DECL)->decl.result)
-#define METHOD_DEFINITION(DECL) ((DECL)->decl.initial)
-#define METHOD_ENCODING(DECL) ((DECL)->decl.context)
-
-/* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
- CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
- PROTOCOL_INTERFACE_TYPE */
-#define CLASS_NAME(CLASS) ((CLASS)->type.name)
-#define CLASS_SUPER_NAME(CLASS) ((CLASS)->type.context)
-#define CLASS_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
-#define CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
-#define CLASS_NST_METHODS(CLASS) ((CLASS)->type.minval)
-#define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
-#define CLASS_STATIC_TEMPLATE(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 2)
-#define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 3)
-#define CLASS_PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 4)
-#define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
-#define PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
-#define PROTOCOL_NST_METHODS(CLASS) ((CLASS)->type.minval)
-#define PROTOCOL_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
-#define PROTOCOL_FORWARD_DECL(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
-#define PROTOCOL_DEFINED(CLASS) TREE_USED (CLASS)
-#define TYPE_PROTOCOL_LIST(TYPE) ((TYPE)->type.context)
-
-/* Set by `continue_class' and checked by `is_public'. */
-
-#define TREE_STATIC_TEMPLATE(record_type) (TREE_PUBLIC (record_type))
-#define TYPED_OBJECT(type) \
- (TREE_CODE (type) == RECORD_TYPE && TREE_STATIC_TEMPLATE (type))
-
-/* Define the Objective-C or Objective-C++ language-specific tree codes. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum objc_tree_code {
-#ifdef OBJCPLUS
- LAST_BASE_TREE_CODE = LAST_CPLUS_TREE_CODE,
-#else
- LAST_BASE_TREE_CODE = LAST_C_TREE_CODE,
-#endif
-#include "objc-tree.def"
- LAST_OBJC_TREE_CODE
-};
-#undef DEFTREECODE
-
-/* Hash tables to manage the global pool of method prototypes. */
-
-typedef struct hashed_entry *hash;
-typedef struct hashed_attribute *attr;
-
-struct hashed_attribute
-{
- attr next;
- tree value;
-};
-struct hashed_entry
-{
- attr list;
- hash next;
- tree key;
-};
-
-extern hash *nst_method_hash_list;
-extern hash *cls_method_hash_list;
-
-#define HASH_ALLOC_LIST_SIZE 170
-#define ATTR_ALLOC_LIST_SIZE 170
-#define SIZEHASHTABLE 257
-
-/* Objective-C/Objective-C++ @implementation list. */
-
-struct imp_entry
-{
- struct imp_entry *next;
- tree imp_context;
- tree imp_template;
- tree class_decl; /* _OBJC_CLASS_<my_name>; */
- tree meta_decl; /* _OBJC_METACLASS_<my_name>; */
-};
-
-extern struct imp_entry *imp_list;
-extern int imp_count; /* `@implementation' */
-extern int cat_count; /* `@category' */
-
-/* Objective-C/Objective-C++ global tree enumeration. */
-
-enum objc_tree_index
-{
- OCTI_STATIC_NST,
- OCTI_STATIC_NST_DECL,
- OCTI_SELF_ID,
- OCTI_UCMD_ID,
- OCTI_UNUSED_LIST,
- OCTI_ELLIPSIS_NODE,
-
- OCTI_SELF_DECL,
- OCTI_UMSG_DECL,
- OCTI_UMSG_SUPER_DECL,
- OCTI_GET_CLASS_DECL,
- OCTI_GET_MCLASS_DECL,
- OCTI_SUPER_TYPE,
- OCTI_SEL_TYPE,
- OCTI_ID_TYPE,
- OCTI_CLS_TYPE,
- OCTI_NST_TYPE,
- OCTI_PROTO_TYPE,
-
- OCTI_CLS_CHAIN,
- OCTI_ALIAS_CHAIN,
- OCTI_INTF_CHAIN,
- OCTI_PROTO_CHAIN,
- OCTI_IMPL_CHAIN,
- OCTI_CLS_REF_CHAIN,
- OCTI_SEL_REF_CHAIN,
- OCTI_IVAR_CHAIN,
- OCTI_CLS_NAMES_CHAIN,
- OCTI_METH_VAR_NAMES_CHAIN,
- OCTI_METH_VAR_TYPES_CHAIN,
-
- OCTI_SYMBOLS_DECL,
- OCTI_NST_VAR_DECL,
- OCTI_CLS_VAR_DECL,
- OCTI_NST_METH_DECL,
- OCTI_CLS_METH_DECL,
- OCTI_CLS_DECL,
- OCTI_MCLS_DECL,
- OCTI_SEL_TABLE_DECL,
- OCTI_MODULES_DECL,
- OCTI_STRG_DECL,
-
- OCTI_INTF_CTX,
- OCTI_IMPL_CTX,
- OCTI_METH_CTX,
- OCTI_IVAR_CTX,
-
- OCTI_IMPL_TEMPL,
- OCTI_CLS_TEMPL,
- OCTI_CAT_TEMPL,
- OCTI_UPRIV_REC,
- OCTI_PROTO_TEMPL,
- OCTI_SEL_TEMPL,
- OCTI_UCLS_SUPER_REF,
- OCTI_UUCLS_SUPER_REF,
- OCTI_METH_TEMPL,
- OCTI_IVAR_TEMPL,
- OCTI_SYMTAB_TEMPL,
- OCTI_MODULE_TEMPL,
- OCTI_SUPER_TEMPL,
- OCTI_OBJ_REF,
- OCTI_METH_PROTO_TEMPL,
- OCTI_FUNCTION1_TEMPL,
- OCTI_FUNCTION2_TEMPL,
-
- OCTI_OBJ_ID,
- OCTI_CLS_ID,
- OCTI_ID_ID,
- OCTI_CNST_STR_ID,
- OCTI_CNST_STR_TYPE,
- OCTI_CNST_STR_GLOB_ID,
- OCTI_STRING_CLASS_DECL,
- OCTI_SUPER_DECL,
-
- OCTI_MAX
-};
-
-extern tree objc_global_trees[OCTI_MAX];
-
-/* List of classes with list of their static instances. */
-#define objc_static_instances objc_global_trees[OCTI_STATIC_NST]
-
-/* The declaration of the array administrating the static instances. */
-#define static_instances_decl objc_global_trees[OCTI_STATIC_NST_DECL]
-
-/* Some commonly used instances of "identifier_node". */
-
-#define self_id objc_global_trees[OCTI_SELF_ID]
-#define ucmd_id objc_global_trees[OCTI_UCMD_ID]
-#define unused_list objc_global_trees[OCTI_UNUSED_LIST]
-#define objc_ellipsis_node objc_global_trees[OCTI_ELLIPSIS_NODE]
-
-#define self_decl objc_global_trees[OCTI_SELF_DECL]
-#define umsg_decl objc_global_trees[OCTI_UMSG_DECL]
-#define umsg_super_decl objc_global_trees[OCTI_UMSG_SUPER_DECL]
-#define objc_get_class_decl objc_global_trees[OCTI_GET_CLASS_DECL]
-#define objc_get_meta_class_decl \
- objc_global_trees[OCTI_GET_MCLASS_DECL]
-
-#define super_type objc_global_trees[OCTI_SUPER_TYPE]
-#define selector_type objc_global_trees[OCTI_SEL_TYPE]
-#define id_type objc_global_trees[OCTI_ID_TYPE]
-#define objc_class_type objc_global_trees[OCTI_CLS_TYPE]
-#define instance_type objc_global_trees[OCTI_NST_TYPE]
-#define protocol_type objc_global_trees[OCTI_PROTO_TYPE]
-
-/* Type checking macros. */
-
-#define IS_ID(TYPE) \
- (TYPE_MAIN_VARIANT (TYPE) == TYPE_MAIN_VARIANT (id_type))
-#define IS_PROTOCOL_QUALIFIED_ID(TYPE) \
- (IS_ID (TYPE) && TYPE_PROTOCOL_LIST (TYPE))
-#define IS_SUPER(TYPE) \
- (super_type && TYPE_MAIN_VARIANT (TYPE) == TYPE_MAIN_VARIANT (super_type))
-
-#define class_chain objc_global_trees[OCTI_CLS_CHAIN]
-#define alias_chain objc_global_trees[OCTI_ALIAS_CHAIN]
-#define interface_chain objc_global_trees[OCTI_INTF_CHAIN]
-#define protocol_chain objc_global_trees[OCTI_PROTO_CHAIN]
-#define implemented_classes objc_global_trees[OCTI_IMPL_CHAIN]
-
-/* Chains to manage selectors that are referenced and defined in the
- module. */
-
-#define cls_ref_chain objc_global_trees[OCTI_CLS_REF_CHAIN] /* Classes referenced. */
-#define sel_ref_chain objc_global_trees[OCTI_SEL_REF_CHAIN] /* Selectors referenced. */
-#define objc_ivar_chain objc_global_trees[OCTI_IVAR_CHAIN]
-
-/* Chains to manage uniquing of strings. */
-
-#define class_names_chain objc_global_trees[OCTI_CLS_NAMES_CHAIN]
-#define meth_var_names_chain objc_global_trees[OCTI_METH_VAR_NAMES_CHAIN]
-#define meth_var_types_chain objc_global_trees[OCTI_METH_VAR_TYPES_CHAIN]
-
-
-/* Backend data declarations. */
-
-#define UOBJC_SYMBOLS_decl objc_global_trees[OCTI_SYMBOLS_DECL]
-#define UOBJC_INSTANCE_VARIABLES_decl objc_global_trees[OCTI_NST_VAR_DECL]
-#define UOBJC_CLASS_VARIABLES_decl objc_global_trees[OCTI_CLS_VAR_DECL]
-#define UOBJC_INSTANCE_METHODS_decl objc_global_trees[OCTI_NST_METH_DECL]
-#define UOBJC_CLASS_METHODS_decl objc_global_trees[OCTI_CLS_METH_DECL]
-#define UOBJC_CLASS_decl objc_global_trees[OCTI_CLS_DECL]
-#define UOBJC_METACLASS_decl objc_global_trees[OCTI_MCLS_DECL]
-#define UOBJC_SELECTOR_TABLE_decl objc_global_trees[OCTI_SEL_TABLE_DECL]
-#define UOBJC_MODULES_decl objc_global_trees[OCTI_MODULES_DECL]
-#define UOBJC_STRINGS_decl objc_global_trees[OCTI_STRG_DECL]
-
-/* The following are used when compiling a class implementation.
- implementation_template will normally be an interface, however if
- none exists this will be equal to objc_implementation_context...it is
- set in start_class. */
-
-#define objc_interface_context objc_global_trees[OCTI_INTF_CTX]
-#define objc_implementation_context objc_global_trees[OCTI_IMPL_CTX]
-#define objc_method_context objc_global_trees[OCTI_METH_CTX]
-#define objc_ivar_context objc_global_trees[OCTI_IVAR_CTX]
-
-#define implementation_template objc_global_trees[OCTI_IMPL_TEMPL]
-#define objc_class_template objc_global_trees[OCTI_CLS_TEMPL]
-#define objc_category_template objc_global_trees[OCTI_CAT_TEMPL]
-#define uprivate_record objc_global_trees[OCTI_UPRIV_REC]
-#define objc_protocol_template objc_global_trees[OCTI_PROTO_TEMPL]
-#define objc_selector_template objc_global_trees[OCTI_SEL_TEMPL]
-#define ucls_super_ref objc_global_trees[OCTI_UCLS_SUPER_REF]
-#define uucls_super_ref objc_global_trees[OCTI_UUCLS_SUPER_REF]
-
-#define objc_method_template objc_global_trees[OCTI_METH_TEMPL]
-#define objc_ivar_template objc_global_trees[OCTI_IVAR_TEMPL]
-#define objc_symtab_template objc_global_trees[OCTI_SYMTAB_TEMPL]
-#define objc_module_template objc_global_trees[OCTI_MODULE_TEMPL]
-#define objc_super_template objc_global_trees[OCTI_SUPER_TEMPL]
-#define objc_object_reference objc_global_trees[OCTI_OBJ_REF]
-#define objc_method_prototype_template \
- objc_global_trees[OCTI_METH_PROTO_TEMPL]
-#define function1_template objc_global_trees[OCTI_FUNCTION1_TEMPL]
-#define function2_template objc_global_trees[OCTI_FUNCTION2_TEMPL]
-
-#define objc_object_id objc_global_trees[OCTI_OBJ_ID]
-#define objc_class_id objc_global_trees[OCTI_CLS_ID]
-#define objc_id_id objc_global_trees[OCTI_ID_ID]
-#define constant_string_id objc_global_trees[OCTI_CNST_STR_ID]
-#define constant_string_type objc_global_trees[OCTI_CNST_STR_TYPE]
-#define constant_string_global_id \
- objc_global_trees[OCTI_CNST_STR_GLOB_ID]
-#define string_class_decl objc_global_trees[OCTI_STRING_CLASS_DECL]
-#define UOBJC_SUPER_decl objc_global_trees[OCTI_SUPER_DECL]
-
-#endif /* GCC_OBJC_ACT_H */
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