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Annotation of objc/objc.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.0 (the 'License').  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License."
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: /*
        !            25:  *     objc.h
        !            26:  *     Copyright 1988, NeXT, Inc.
        !            27:  */
        !            28: 
        !            29: #ifndef _OBJC_OBJC_H_
        !            30: #define _OBJC_OBJC_H_
        !            31: 
        !            32: typedef struct objc_class *Class;
        !            33: 
        !            34: typedef struct objc_object {
        !            35:        Class isa;
        !            36: } *id;
        !            37: 
        !            38: typedef struct objc_selector   *SEL;    
        !            39: typedef char *                 STR;
        !            40: typedef id                     (*IMP)(id, SEL, ...); 
        !            41: typedef char                   BOOL;
        !            42: 
        !            43: extern BOOL sel_isMapped(SEL sel);
        !            44: extern const char *sel_getName(SEL sel);
        !            45: extern SEL sel_getUid(const char *str);
        !            46: extern SEL sel_registerName(const char *str);
        !            47: extern const char *object_getClassName(id obj);
        !            48: extern void *object_getIndexedIvars(id obj);
        !            49: 
        !            50: #define YES             (BOOL)1
        !            51: #define NO              (BOOL)0
        !            52: #define ISSELECTOR(sel) sel_isMapped(sel)
        !            53: #define SELNAME(sel)   sel_getName(sel)
        !            54: #define SELUID(str)    sel_getUid(str)
        !            55: #define NAMEOF(obj)     object_getClassName(obj)
        !            56: #define IV(obj)         object_getIndexedIvars(obj)
        !            57: 
        !            58: #define Nil (Class)0           /* id of Nil class */
        !            59: #define nil (id)0              /* id of Nil instance */
        !            60: 
        !            61: #endif /* _OBJC_OBJC_H_ */

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