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Annotation of objc/Protocol.h, revision 1.1.1.1

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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