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1 /* GNU Objective C Runtime internal declarations
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2 Copyright (C) 1993-2020 Free Software Foundation, Inc.
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3 Contributed by Kresten Krab Thorup
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under the
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8 terms of the GNU General Public License as published by the Free Software
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9 Foundation; either version 3, or (at your option) any later version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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14 details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 /* You need to include this file after including a number of standard ObjC files.
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26
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27 The original list was:
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28
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29 #include "objc/objc.h"
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30 #include "objc/objc-api.h"
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31 #include "objc/thr.h"
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32 #include "objc/hash.h"
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33 #include "objc/objc-list.h"
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34
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35 but can almost certainly be shrunk down. */
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36
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37 #ifndef __objc_private_runtime_INCLUDE_GNU
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38 #define __objc_private_runtime_INCLUDE_GNU
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39
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40 #include <stdarg.h> /* for varargs and va_list's */
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41
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42 #include <stdio.h>
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43 #include <ctype.h>
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44
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45 #include <stddef.h> /* so no one else will get system versions */
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46 #include <assert.h>
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47
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48 extern BOOL __objc_add_class_to_hash (Class); /* (objc-class.c) */
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49 extern void __objc_init_class_tables (void); /* (objc-class.c) */
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50 extern void __objc_init_dispatch_tables (void); /* (objc-dispatch.c) */
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51 extern void __objc_install_premature_dtable (Class); /* (objc-dispatch.c) */
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52 extern void __objc_resolve_class_links (void); /* (objc-class.c) */
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53 extern void __objc_update_dispatch_table_for_class (Class);/* (objc-msg.c) */
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54
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55 extern int __objc_init_thread_system (void); /* thread.c */
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56 extern int __objc_fini_thread_system (void); /* thread.c */
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57 extern BOOL __objc_init_class (Class class); /* init.c */
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58 extern void class_add_method_list (Class, struct objc_method_list *);
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59
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60 /* Registering instance methods as class methods for root classes */
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61 extern void __objc_register_instance_methods_to_class (Class);
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62 extern struct objc_method * search_for_method_in_list (struct objc_method_list * list, SEL op);
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63
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64 extern void
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65 __objc_update_classes_with_methods (struct objc_method *method_a, struct objc_method *method_b); /* class.c */
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66
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67 /* Mutex locking __objc_selector_max_index and its arrays. */
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68 extern objc_mutex_t __objc_runtime_mutex;
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69
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70 /* Number of threads which are alive. */
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71 extern int __objc_runtime_threads_alive;
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72
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73 BOOL __objc_responds_to (id object, SEL sel); /* for internal use only! */
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74 extern void __objc_generate_gc_type_description (Class);
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75
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76 #endif /* not __objc_private_runtime_INCLUDE_GNU */
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