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Object.h
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168 lines (119 loc) · 3.78 KB
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/*
* Copyright (c) 1999-2003, 2005-2007 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*
Object.h
Copyright 1988-1996 NeXT Software, Inc.
DEFINED AS: A common class
HEADER FILES: <objc/Object.h>
*/
#ifndef _OBJC_OBJECT_H_
#define _OBJC_OBJECT_H_
#include <stdarg.h>
#include <objc/objc-runtime.h>
#if __OBJC__ && !__OBJC2__
__OSX_AVAILABLE(10.0)
__IOS_UNAVAILABLE __TVOS_UNAVAILABLE
__WATCHOS_UNAVAILABLE __BRIDGEOS_UNAVAILABLE
OBJC_ROOT_CLASS
@interface Object
{
Class isa; /* A pointer to the instance's class structure */
}
/* Initializing classes and instances */
+ (id)initialize;
- (id)init;
/* Creating, copying, and freeing instances */
+ (id)new;
+ (id)free;
- (id)free;
+ (id)alloc;
- (id)copy;
+ (id)allocFromZone:(void *)zone;
- (id)copyFromZone:(void *)zone;
- (void *)zone;
/* Identifying classes */
+ (id)class;
+ (id)superclass;
+ (const char *) name;
- (id)class;
- (id)superclass;
- (const char *) name;
/* Identifying and comparing instances */
- (id)self;
- (unsigned int) hash;
- (BOOL) isEqual:anObject;
/* Testing inheritance relationships */
- (BOOL) isKindOf: aClassObject;
- (BOOL) isMemberOf: aClassObject;
- (BOOL) isKindOfClassNamed: (const char *)aClassName;
- (BOOL) isMemberOfClassNamed: (const char *)aClassName;
/* Testing class functionality */
+ (BOOL) instancesRespondTo:(SEL)aSelector;
- (BOOL) respondsTo:(SEL)aSelector;
/* Testing protocol conformance */
- (BOOL) conformsTo: (Protocol *)aProtocolObject;
+ (BOOL) conformsTo: (Protocol *)aProtocolObject;
/* Obtaining method descriptors from protocols */
- (struct objc_method_description *) descriptionForMethod:(SEL)aSel;
+ (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel;
/* Obtaining method handles */
- (IMP) methodFor:(SEL)aSelector;
+ (IMP) instanceMethodFor:(SEL)aSelector;
/* Sending messages determined at run time */
- (id)perform:(SEL)aSelector;
- (id)perform:(SEL)aSelector with:anObject;
- (id)perform:(SEL)aSelector with:object1 with:object2;
/* Posing */
+ (id)poseAs: aClassObject;
/* Enforcing intentions */
- (id)subclassResponsibility:(SEL)aSelector;
- (id)notImplemented:(SEL)aSelector;
/* Error handling */
- (id)doesNotRecognize:(SEL)aSelector;
- (id)error:(const char *)aString, ...;
/* Debugging */
- (void) printForDebugger:(void *)stream;
/* Archiving */
- (id)awake;
- (id)write:(void *)stream;
- (id)read:(void *)stream;
+ (int) version;
+ (id)setVersion: (int) aVersion;
/* Forwarding */
- (id)forward: (SEL)sel : (marg_list)args;
- (id)performv: (SEL)sel : (marg_list)args;
@end
/* Abstract Protocol for Archiving */
@interface Object (Archiving)
- (id)startArchiving: (void *)stream;
- (id)finishUnarchiving;
@end
/* Abstract Protocol for Dynamic Loading */
@interface Object (DynamicLoading)
//+ finishLoading:(headerType *)header;
struct mach_header;
+ (id)finishLoading:(struct mach_header *)header;
+ (id)startUnloading;
@end
#endif
#endif /* _OBJC_OBJECT_H_ */