5be9cdc112
* objc/hash.h: Moved into objc/deprecated/hash.h; objc/hash.h
replaced with a placeholder including the file from the
deprecated/ directory.
* objc/objc-api.h: Updated includes.
* objc/typedstream.h: Updated includes.
* objc-private/hash.h: New file (private copy of hash.h).
* objc/objc-list.h: Moved into objc/deprecated/objc-list.h;
objc/objc-list.h replaced with a placeholder including the file
from the deprecated/ directory.
* objc-private/objc-list.h: New file (private copy of objc-list.h).
* init.c: Include objc-private/hash.h and objc-private/objc-list.h
instead of objc/hash.h and objc/objc-list.h.
* selector.c: Same change.
* class.c: Added include <string.h>, which used to be implicitly included
when hash.h was included.
* exception.c: Same change.
* objects.c: Same change.
* sarray.c: Same change.
* sendmsg.c: Same change.
* Makefile.in (OBJC_DEPRECATED_H): Added hash.h and objc-list.h.
(OBJC_H): Removed hash.h and objc-list.h
From-SVN: r164373
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/* GNU Objective C Runtime class related functions
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Copyright (C) 1993, 1995, 1996, 2009 Free Software Foundation, Inc.
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Contributed by Kresten Krab Thorup
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "objc-private/common.h"
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#include <string.h> /* For memset */
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#include "tconfig.h" /* include defs of bzero for target */
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#include "objc/objc.h"
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#include "objc/objc-api.h"
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#include "objc-private/runtime.h" /* the kitchen sink */
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#if OBJC_WITH_GC
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# include <gc.h>
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#endif
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id __objc_object_alloc (Class);
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id __objc_object_dispose (id);
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id __objc_object_copy (id);
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id (*_objc_object_alloc) (Class) = __objc_object_alloc; /* !T:SINGLE */
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id (*_objc_object_dispose) (id) = __objc_object_dispose; /* !T:SINGLE */
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id (*_objc_object_copy) (id) = __objc_object_copy; /* !T:SINGLE */
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id
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class_create_instance (Class class)
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{
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id new = nil;
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#if OBJC_WITH_GC
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if (CLS_ISCLASS (class))
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new = (id) GC_malloc_explicitly_typed (class->instance_size,
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class->gc_object_type);
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#else
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if (CLS_ISCLASS (class))
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new = (*_objc_object_alloc) (class);
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#endif
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if (new != nil)
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{
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memset (new, 0, class->instance_size);
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new->class_pointer = class;
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}
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return new;
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}
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id
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object_copy (id object)
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{
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if ((object != nil) && CLS_ISCLASS (object->class_pointer))
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return (*_objc_object_copy) (object);
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else
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return nil;
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}
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id
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object_dispose (id object)
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{
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if ((object != nil) && CLS_ISCLASS (object->class_pointer))
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{
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if (_objc_object_dispose)
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(*_objc_object_dispose) (object);
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else
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objc_free (object);
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}
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return nil;
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}
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id __objc_object_alloc (Class class)
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{
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return (id) objc_malloc (class->instance_size);
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}
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id __objc_object_dispose (id object)
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{
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objc_free (object);
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return 0;
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}
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id __objc_object_copy (id object)
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{
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id copy = class_create_instance (object->class_pointer);
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memcpy (copy, object, object->class_pointer->instance_size);
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return copy;
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}
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