/* class.h QC class support code Copyright (C) 2002 Bill Currie Author: Bill Currie Date: 2002/05/08 This program 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 of the License, or (at your option) any later version. This program 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 this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ #ifndef __class_h #define __class_h typedef enum { ct_class, ct_category, ct_protocol, } ct_type_t; typedef struct class_type_s { ct_type_t type; union { struct category_s *category; struct class_s *class; struct protocol_s *protocol; } c; } class_type_t; typedef struct class_s { int defined; int interface_declared; const char *name; struct class_s *super_class; struct category_s *categories; struct symtab_s *ivars; struct methodlist_s *methods; struct protocollist_s *protocols; struct def_s *def; struct type_s *type; class_type_t class_type; } class_t; typedef struct category_s { struct category_s *next; const char *name; class_t *class; int defined; struct methodlist_s *methods; struct protocollist_s *protocols; struct def_s *def; class_type_t class_type; } category_t; typedef struct protocol_s { const char *name; struct methodlist_s *methods; struct protocollist_s *protocols; struct def_s *def; class_type_t class_type; } protocol_t; typedef struct protocollist_s { int count; protocol_t **list; } protocollist_t; typedef struct static_instance_s { const char *class; struct def_s *instance; } static_instance_t; extern struct type_s type_id; extern struct type_s type_object; extern struct type_s type_class; extern struct type_s type_Class; extern struct type_s type_protocol; extern struct type_s type_selector; extern struct type_s type_SEL; extern struct type_s type_IMP; extern struct type_s type_supermsg; extern struct type_s type_exec_class; extern struct type_s type_method; extern struct type_s type_super; extern struct type_s type_method_description; extern struct type_s type_category; extern struct type_s type_ivar; extern struct type_s type_module; extern class_type_t *current_class; extern int obj_initialized; struct dstring_s; struct expr_s; struct method_s; struct symbol_s; struct selector_s; int is_id (const struct type_s *type) __attribute__((pure)); int is_class (const struct type_s *type) __attribute__((pure)); int is_Class (const struct type_s *type) __attribute__((const)); int is_classptr (const struct type_s *type) __attribute__((pure)); int is_SEL (const struct type_s *type) __attribute__((const)); int is_object (const struct type_s *type) __attribute__((const)); int is_method (const struct type_s *type) __attribute__((const)); int is_method_description (const struct type_s *type) __attribute__((const)); int obj_types_assignable (const struct type_s *dst, const struct type_s *src); class_t *extract_class (class_type_t *class_type) __attribute__((pure)); const char *get_class_name (class_type_t *class_type, int pretty); struct symbol_s *class_symbol (class_type_t *class_type, int external); void class_init (void); class_t *get_class (struct symbol_s *sym, int create); void class_add_methods (class_t *class, struct methodlist_s *methods); void class_add_protocols (class_t *class, protocollist_t *protocols); struct symtab_s *class_new_ivars (class_t *class); void class_add_ivars (class_t *class, struct symtab_s *ivars); void class_check_ivars (class_t *class, struct symtab_s *ivars); void class_begin (class_type_t *class_type); void class_finish (class_type_t *class_type); int class_access (class_type_t *current_class, class_t *class) __attribute__((pure)); struct symbol_s *class_find_ivar (class_t *class, int vis, const char *name); struct symtab_s *class_ivar_scope (class_type_t *class_type, struct symtab_s *parent); void class_finish_ivar_scope (class_type_t *class_type, struct symtab_s *ivar_scope, struct symtab_s *param_scope); struct method_s *class_find_method (class_type_t *class_type, struct method_s *method); struct method_s *class_message_response (struct type_s *clstype, int class_msg, struct expr_s *sel); struct symbol_s *class_pointer_symbol (class_t *class_type); category_t *get_category (struct symbol_s *class_name, const char *category_name, int create); void category_add_methods (category_t *category, struct methodlist_s *methods); void category_add_protocols (category_t *category, protocollist_t *protocols); void class_finish_module (void); struct symtab_s *class_to_struct (class_t *class, struct symtab_s *symtab); void emit_class_ref (const char *class_name); void emit_category_ref (const char *class_name, const char *category_name); protocol_t *get_protocol (const char *name, int create); void protocol_add_methods (protocol_t *protocol, struct methodlist_s *methods); void protocol_add_protocols (protocol_t *protocol, protocollist_t *protocols); struct def_s *protocol_def (protocol_t *protocol); protocollist_t *new_protocol_list (void); protocollist_t *add_protocol (protocollist_t *protocollist, const char *name); int procollist_find_protocol (protocollist_t *protocollist, protocol_t *proto) __attribute__((pure)); struct method_s *protocollist_find_method (protocollist_t *protocollist, struct selector_s *selector, int nstance) __attribute__((pure)); int compare_protocols (protocollist_t *protos1, protocollist_t *protos2) __attribute__((pure)); void print_protocollist (struct dstring_s *dstr, protocollist_t *protocollist); struct def_s *emit_protocol (protocol_t *protocol); struct def_s *emit_protocol_list (protocollist_t *protocols, const char *name); void clear_classes (void); #endif//__class_h