gcc/objc/runtime.h

   1 /* GNU Objective C Runtime internal declarations
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3
   4 Author: Kresten Krab Thorup
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify it under the
   9    terms of the GNU General Public License as published by the Free Software
  10    Foundation; either version 2, or (at your option) any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY
  13    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  15    details.
  16
  17 You should have received a copy of the GNU General Public License along with
  18    GNU CC; see the file COPYING.  If not, write to the Free Software
  19    Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /* As a special exception, if you link this library with files compiled with
  22    GCC to produce an executable, this does not cause the resulting executable
  23    to be covered by the GNU General Public License. This exception does not
  24    however invalidate any other reasons why the executable file might be
  25    covered by the GNU General Public License.  */
  26
  27 #ifndef __objc_runtime_INCLUDE_GNU
  28 #define __objc_runtime_INCLUDE_GNU
  29
  30 #include "gstdarg.h"            /* for varargs and va_list's */
  31 #include "gstddef.h"            /* so noone else will get system versions */
  32 #include "assert.h"
  33
  34 #include "objc/objc.h"          /* core data types */
  35 #include "objc/objc-api.h"      /* runtime api functions */
  36
  37 #include "objc/hash.h"          /* hash structures */
  38 #include "objc/list.h"          /* linear lists */
  39
  40 #include <stdio.h>              /* argh! I hate this */
  41
  42 extern void __objc_add_class_to_hash(Class_t); /* (objc-class.c) */
  43 extern void __objc_init_selector_tables();     /* (objc-sel.c) */
  44 extern void __objc_init_class_tables();     /* (objc-class.c) */
  45 extern void __objc_init_dispatch_tables();     /* (objc-dispatch.c) */
  46 extern void __objc_install_premature_dtable(Class_t); /* (objc-dispatch.c) */
  47 extern void __objc_resolve_class_links(); /* (objc-class.c) */
  48 extern void __objc_register_selectors_from_class(Class_t); /* (objc-sel.c) */
  49 extern void __objc_update_dispatch_table_for_class (Class_t);/* (objc-msg.c) */
  50
  51 /* True when class links has been resolved */
  52 extern BOOL __objc_class_links_resolved;
  53
  54 /* Number of selectors stored in each of the selector  tables */
  55 extern int __objc_selector_max_index;
  56
  57 #ifdef DEBUG
  58 #define DEBUG_PRINTF printf
  59 #else
  60 #define DEBUG_PRINTF
  61 #endif
  62
  63 BOOL __objc_responds_to (id object, SEL sel); /* for internal use only! */
  64
  65 #endif /* not __objc_runtime_INCLUDE_GNU */
  66
  67