/* GNU Objective C Runtime internal declarations   Copyright (C) 1993-2026 Free Software Foundation, Inc.   Contributed by Kresten Krab Thorup This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under theterms of the GNU General Public License as published by the Free SoftwareFoundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANYWARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESSFOR A PARTICULAR PURPOSE.  See the GNU General Public License for moredetails. Under Section 7 of GPL version 3, you are granted additionalpermissions described in the GCC Runtime Library Exception, version3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License anda copy of the GCC Runtime Library Exception along with this program;see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see<http://www.gnu.org/licenses/>.  */ /* You need to include this file after including a number of standard ObjC files. The original list was: #include "objc/objc.h"#include "objc/objc-api.h"#include "objc/thr.h"#include "objc/hash.h"#include "objc/objc-list.h" but can almost certainly be shrunk down.  */ #ifndef __objc_private_runtime_INCLUDE_GNU#define __objc_private_runtime_INCLUDE_GNU #include <stdarg.h>		/* for varargs and va_list's */ #include <stdio.h>#include <ctype.h> #include <stddef.h>		/* so no one else will get system versions */#include <assert.h> extern BOOL __objc_add_class_to_hash (Class);   /* (objc-class.c) */extern void __objc_init_class_tables (void);    /* (objc-class.c) */extern void __objc_init_dispatch_tables (void); /* (objc-dispatch.c) */extern void __objc_install_premature_dtable (Class); /* (objc-dispatch.c) */extern void __objc_resolve_class_links (void);  /* (objc-class.c) */extern void __objc_update_dispatch_table_for_class (Class);/* (objc-msg.c) */ extern int  __objc_init_thread_system (void);    /* thread.c */extern int  __objc_fini_thread_system (void);    /* thread.c */extern BOOL __objc_init_class (Class class);  /* init.c */extern void class_add_method_list (Class, struct objc_method_list *); /* Registering instance methods as class methods for root classes */extern void __objc_register_instance_methods_to_class (Class);extern struct objc_method * search_for_method_in_list (struct objc_method_list * list, SEL op); extern void__objc_update_classes_with_methods (struct objc_method *method_a, struct objc_method *method_b); /* class.c */ /* Mutex locking __objc_selector_max_index and its arrays. */extern objc_mutex_t __objc_runtime_mutex; /* Number of threads which are alive. */extern int __objc_runtime_threads_alive; BOOL __objc_responds_to (id object, SEL sel); /* for internal use only! */extern void __objc_generate_gc_type_description (Class); #endif /* not __objc_private_runtime_INCLUDE_GNU */