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Annotation of objc/Protocol.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:        Protocol.h
        !            26:        Copyright 1991 NeXT, Inc.
        !            27: */
        !            28: 
        !            29: #ifndef _OBJC_PROTOCOL_H_
        !            30: #define _OBJC_PROTOCOL_H_
        !            31: 
        !            32: #import "Object.h"
        !            33: 
        !            34: struct objc_method_description {
        !            35:        SEL name;
        !            36:        char *types;
        !            37: };
        !            38: struct objc_method_description_list {
        !            39:         int count;
        !            40:         struct objc_method_description list[1];
        !            41: };
        !            42: 
        !            43: @interface Protocol : Object
        !            44: {
        !            45: @private
        !            46:        char *protocol_name;
        !            47:        struct objc_protocol_list *protocol_list;
        !            48:        struct objc_method_description_list *instance_methods, *class_methods; 
        !            49: }
        !            50: 
        !            51: /* Obtaining attributes intrinsic to the protocol */
        !            52: 
        !            53: - (const char *)name;
        !            54: 
        !            55: /* Testing protocol conformance */
        !            56: 
        !            57: - (BOOL) conformsTo: (Protocol *)aProtocolObject;
        !            58: 
        !            59: /* Looking up information specific to a protocol */
        !            60: 
        !            61: - (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel;
        !            62: - (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel;
        !            63: 
        !            64: @end
        !            65: 
        !            66: #endif /* _OBJC_PROTOCOL_H_ */

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