runtime.h
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- /* GNU Objective C Runtime internal declarations
- Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
- Contributed by Kresten Krab Thorup
- 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. */
- /* As a special exception, if you link this library with files compiled with
- GCC to produce an executable, this does not cause the resulting executable
- to be covered by the GNU General Public License. This exception does not
- however invalidate any other reasons why the executable file might be
- covered by the GNU General Public License. */
- #ifndef __objc_runtime_INCLUDE_GNU
- #define __objc_runtime_INCLUDE_GNU
- #include <stdarg.h> /* for varargs and va_list's */
- #include <stdio.h>
- #include <ctype.h>
- #include <stddef.h> /* so noone else will get system versions */
- #include "assert.h"
- #include "objc/objc.h" /* core data types */
- #include "objc/objc-api.h" /* runtime api functions */
- #include "objc/thr.h" /* thread and mutex support */
- #include "objc/hash.h" /* hash structures */
- #include "objc/objc-list.h" /* linear lists */
- #include "objc/externvar.h"
- extern void __objc_add_class_to_hash (Class); /* (objc-class.c) */
- extern void __objc_init_selector_tables (void); /* (objc-sel.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_register_selectors_from_class (Class); /* (objc-sel.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 void __objc_print_dtable_stats (void); /* sendmsg.c */
- extern void class_add_method_list (Class, MethodList_t);
- /* Registering instance methods as class methods for root classes */
- extern void __objc_register_instance_methods_to_class (Class);
- extern Method_t search_for_method_in_list(MethodList_t list, SEL op);
- /* True when class links has been resolved */
- externobjcvar BOOL __objc_class_links_resolved;
- /* Number of selectors stored in each of the selector tables */
- externobjcvar int __objc_selector_max_index;
- /* Mutex locking __objc_selector_max_index and its arrays. */
- externobjcvar objc_mutex_t __objc_runtime_mutex;
- /* Number of threads which are alive. */
- externobjcvar int __objc_runtime_threads_alive;
- #ifdef DEBUG
- #define DEBUG_PRINTF(format, args...) printf (format, ## args)
- #else
- #define DEBUG_PRINTF(format, args...)
- #endif
- BOOL __objc_responds_to (id object, SEL sel); /* for internal use only! */
- SEL __sel_register_typed_name (const char*, const char*,
- struct objc_selector*, BOOL is_const);
- #endif /* not __objc_runtime_INCLUDE_GNU */