| /* 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 */ |
