133 lines
3.5 KiB
Objective-C
133 lines
3.5 KiB
Objective-C
/* Interface for the Object class for Objective-C.
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Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
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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
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/* As a special exception, if you link this library with files compiled
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with GCC to produce an executable, this does not cause the resulting
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executable to be covered by the GNU General Public License. This
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exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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#ifndef __object_INCLUDE_GNU
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#define __object_INCLUDE_GNU
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#include "objc.h"
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#include "typedstream.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* All classes are derived from Object. As such,
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* this is the overhead tacked onto those objects.
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*/
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@interface Object
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{
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Class isa; /* A pointer to the instance's class structure */
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}
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/* Initializing classes and instances */
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+ initialize;
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- init;
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/* Creating, freeing, and copying instances */
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+ new;
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+ alloc;
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- free;
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- copy;
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- shallowCopy;
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- deepen;
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- deepCopy;
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/* Identifying classes */
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- (Class)class;
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- (Class)superClass;
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- (MetaClass)metaClass;
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- (const char *)name;
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/* Identifying and comparing objects */
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- self;
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- (unsigned int)hash;
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- (BOOL)isEqual:anObject;
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- (int)compare:anotherObject;
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/* Testing object type */
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- (BOOL)isMetaClass;
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- (BOOL)isClass;
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- (BOOL)isInstance;
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/* Testing inheritance relationships */
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- (BOOL)isKindOf:(Class)aClassObject;
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- (BOOL)isMemberOf:(Class)aClassObject;
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- (BOOL)isKindOfClassNamed:(const char *)aClassName;
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- (BOOL)isMemberOfClassNamed:(const char *)aClassName;
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/* Testing class functionality */
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+ (BOOL)instancesRespondTo:(SEL)aSel;
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- (BOOL)respondsTo:(SEL)aSel;
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/* Testing protocol conformance */
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- (BOOL)conformsTo:(Protocol*)aProtocol;
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/* Introspection */
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+ (IMP)instanceMethodFor:(SEL)aSel;
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- (IMP)methodFor:(SEL)aSel;
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+ (struct objc_method_description *)descriptionForInstanceMethod:(SEL)aSel;
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- (struct objc_method_description *)descriptionForMethod:(SEL)aSel;
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/* Sending messages determined at run time */
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- perform:(SEL)aSel;
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- perform:(SEL)aSel with:anObject;
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- perform:(SEL)aSel with:anObject1 with:anObject2;
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/* Forwarding */
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- (retval_t)forward:(SEL)aSel :(arglist_t)argFrame;
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- (retval_t)performv:(SEL)aSel :(arglist_t)argFrame;
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/* Posing */
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+ poseAs:(Class)aClassObject;
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- (Class)transmuteClassTo:(Class)aClassObject;
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/* Enforcing intentions */
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- subclassResponsibility:(SEL)aSel;
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- notImplemented:(SEL)aSel;
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- shouldNotImplement:(SEL)aSel;
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/* Error handling */
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- doesNotRecognize:(SEL)aSel;
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- error:(const char *)aString, ...;
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/* Archiving */
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+ (int)version;
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+ setVersion:(int)aVersion;
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+ (int)streamVersion: (TypedStream*)aStream;
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- read: (TypedStream*)aStream;
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- write: (TypedStream*)aStream;
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- awake;
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@end
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#ifdef __cplusplus
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}
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#endif
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#endif
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