1/* GNU Objective C Runtime internal declarations
2   Copyright (C) 1993, 1995, 1996, 1997, 2002, 2004, 2009 Free Software Foundation, Inc.
3   Contributed by Kresten Krab Thorup
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify it under the
8terms of the GNU General Public License as published by the Free Software
9Foundation; either version 3, or (at your option) any later version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
14details.
15
16Under Section 7 of GPL version 3, you are granted additional
17permissions described in the GCC Runtime Library Exception, version
183.1, as published by the Free Software Foundation.
19
20You should have received a copy of the GNU General Public License and
21a copy of the GCC Runtime Library Exception along with this program;
22see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23<http://www.gnu.org/licenses/>.  */
24
25
26#ifndef __objc_runtime_INCLUDE_GNU
27#define __objc_runtime_INCLUDE_GNU
28
29#include <stdarg.h>		/* for varargs and va_list's */
30
31#include <stdio.h>
32#include <ctype.h>
33
34#include <stddef.h>		/* so noone else will get system versions */
35#include <assert.h>
36
37#include "objc.h"		/* core data types */
38#include "objc-api.h"		/* runtime api functions */
39
40#include "thr.h"		/* thread and mutex support */
41
42#include "hash.h"		/* hash structures */
43#include "objc-list.h"		/* linear lists */
44
45#ifdef __cplusplus
46extern "C" {
47#endif /* __cplusplus */
48
49extern void __objc_add_class_to_hash(Class);   /* (objc-class.c) */
50extern void __objc_init_selector_tables(void); /* (objc-sel.c) */
51extern void __objc_init_class_tables(void);    /* (objc-class.c) */
52extern void __objc_init_dispatch_tables(void); /* (objc-dispatch.c) */
53extern void __objc_install_premature_dtable(Class); /* (objc-dispatch.c) */
54extern void __objc_resolve_class_links(void);  /* (objc-class.c) */
55extern void __objc_register_selectors_from_class(Class); /* (objc-sel.c) */
56extern void __objc_register_selectors_from_list (MethodList_t); /* (selector.c) */
57extern void __objc_update_dispatch_table_for_class (Class);/* (objc-msg.c) */
58
59extern int  __objc_init_thread_system(void);    /* thread.c */
60extern int  __objc_fini_thread_system(void);    /* thread.c */
61extern void __objc_print_dtable_stats(void);    /* sendmsg.c */
62
63extern void class_add_method_list(Class, MethodList_t);
64
65/* Registering instance methods as class methods for root classes */
66extern void __objc_register_instance_methods_to_class(Class);
67extern Method_t search_for_method_in_list(MethodList_t list, SEL op);
68
69/* True when class links has been resolved */
70extern BOOL __objc_class_links_resolved;
71
72/* Number of selectors stored in each of the selector  tables */
73extern unsigned int __objc_selector_max_index;
74
75/* Mutex locking __objc_selector_max_index and its arrays. */
76extern objc_mutex_t __objc_runtime_mutex;
77
78/* Number of threads which are alive. */
79extern int __objc_runtime_threads_alive;
80
81#ifdef DEBUG
82#define DEBUG_PRINTF(format, args...) printf (format, ## args)
83#else
84#define DEBUG_PRINTF(format, args...)
85#endif
86
87BOOL __objc_responds_to (id object, SEL sel); /* for internal use only! */
88SEL  __sel_register_typed_name (const char*, const char*,
89				struct objc_selector*, BOOL is_const);
90extern void __objc_generate_gc_type_description (Class);
91
92#ifdef __cplusplus
93}
94#endif /* __cplusplus */
95
96#endif /* not __objc_runtime_INCLUDE_GNU */
97