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https://git.code.sf.net/p/quake/quakeforge
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182 lines
6.1 KiB
C
182 lines
6.1 KiB
C
/*
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class.h
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QC class support code
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Copyright (C) 2002 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2002/05/08
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __class_h
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#define __class_h
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typedef enum {
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ct_class,
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ct_category,
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ct_protocol,
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} ct_type_t;
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typedef struct class_type_s {
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ct_type_t type;
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union {
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struct category_s *category;
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struct class_s *class;
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struct protocol_s *protocol;
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} c;
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} class_type_t;
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typedef struct class_s {
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int defined;
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int interface_declared;
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const char *name;
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struct class_s *super_class;
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struct category_s *categories;
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struct symtab_s *ivars;
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struct methodlist_s *methods;
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struct protocollist_s *protocols;
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struct def_s *def;
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struct type_s *type;
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class_type_t class_type;
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} class_t;
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typedef struct category_s {
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struct category_s *next;
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const char *name;
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class_t *class;
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int defined;
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struct methodlist_s *methods;
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struct protocollist_s *protocols;
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struct def_s *def;
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class_type_t class_type;
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} category_t;
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typedef struct protocol_s {
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const char *name;
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struct methodlist_s *methods;
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struct protocollist_s *protocols;
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struct def_s *def;
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class_type_t class_type;
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} protocol_t;
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typedef struct protocollist_s {
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int count;
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protocol_t **list;
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} protocollist_t;
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typedef struct static_instance_s {
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const char *class;
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struct def_s *instance;
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} static_instance_t;
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extern struct type_s type_id;
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extern struct type_s type_object;
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extern struct type_s type_class;
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extern struct type_s type_Class;
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extern struct type_s type_protocol;
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extern struct type_s type_selector;
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extern struct type_s type_SEL;
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extern struct type_s type_IMP;
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extern struct type_s type_supermsg;
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extern struct type_s type_exec_class;
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extern struct type_s type_method;
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extern struct type_s type_super;
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extern struct type_s type_method_description;
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extern struct type_s type_category;
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extern struct type_s type_ivar;
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extern struct type_s type_module;
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extern class_type_t *current_class;
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extern int obj_initialized;
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struct dstring_s;
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struct expr_s;
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struct method_s;
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struct symbol_s;
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struct selector_s;
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int is_id (const struct type_s *type) __attribute__((pure));
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int is_class (const struct type_s *type) __attribute__((pure));
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int is_Class (const struct type_s *type) __attribute__((const));
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int is_classptr (const struct type_s *type) __attribute__((pure));
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int is_SEL (const struct type_s *type) __attribute__((const));
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int is_object (const struct type_s *type) __attribute__((const));
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int is_method (const struct type_s *type) __attribute__((const));
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int is_method_description (const struct type_s *type) __attribute__((const));
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int obj_types_assignable (const struct type_s *dst, const struct type_s *src);
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class_t *extract_class (class_type_t *class_type) __attribute__((pure));
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const char *get_class_name (class_type_t *class_type, int pretty);
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struct symbol_s *class_symbol (class_type_t *class_type, int external);
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void class_init (void);
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class_t *get_class (struct symbol_s *sym, int create);
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void class_add_methods (class_t *class, struct methodlist_s *methods);
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void class_add_protocols (class_t *class, protocollist_t *protocols);
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struct symtab_s *class_new_ivars (class_t *class);
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void class_add_ivars (class_t *class, struct symtab_s *ivars);
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void class_check_ivars (class_t *class, struct symtab_s *ivars);
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void class_begin (class_type_t *class_type);
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void class_finish (class_type_t *class_type);
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int class_access (class_type_t *current_class, class_t *class) __attribute__((pure));
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struct symbol_s *class_find_ivar (class_t *class, int vis, const char *name);
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struct symtab_s *class_ivar_scope (class_type_t *class_type,
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struct symtab_s *parent);
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void class_finish_ivar_scope (class_type_t *class_type,
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struct symtab_s *ivar_scope,
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struct symtab_s *param_scope);
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struct method_s *class_find_method (class_type_t *class_type,
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struct method_s *method);
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struct method_s *class_message_response (struct type_s *clstype, int class_msg,
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struct expr_s *sel);
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struct symbol_s *class_pointer_symbol (class_t *class_type);
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category_t *get_category (struct symbol_s *class_name,
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const char *category_name, int create);
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void category_add_methods (category_t *category, struct methodlist_s *methods);
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void category_add_protocols (category_t *category, protocollist_t *protocols);
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void class_finish_module (void);
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struct symtab_s *class_to_struct (class_t *class, struct symtab_s *symtab);
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void emit_class_ref (const char *class_name);
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void emit_category_ref (const char *class_name, const char *category_name);
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protocol_t *get_protocol (const char *name, int create);
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void protocol_add_methods (protocol_t *protocol, struct methodlist_s *methods);
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void protocol_add_protocols (protocol_t *protocol, protocollist_t *protocols);
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struct def_s *protocol_def (protocol_t *protocol);
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protocollist_t *new_protocol_list (void);
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protocollist_t *add_protocol (protocollist_t *protocollist, const char *name);
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int procollist_find_protocol (protocollist_t *protocollist, protocol_t *proto) __attribute__((pure));
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struct method_s *protocollist_find_method (protocollist_t *protocollist,
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struct selector_s *selector,
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int nstance)
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__attribute__((pure));
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int compare_protocols (protocollist_t *protos1, protocollist_t *protos2) __attribute__((pure));
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void print_protocollist (struct dstring_s *dstr, protocollist_t *protocollist);
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struct def_s *emit_protocol (protocol_t *protocol);
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struct def_s *emit_protocol_list (protocollist_t *protocols, const char *name);
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void clear_classes (void);
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#endif//__class_h
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