1/*
2 * Copyright (c) 1999-2003, 2006-2007 Apple Inc.  All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*
24	Protocol.h
25	Copyright 1991-1996 NeXT Software, Inc.
26*/
27
28#ifndef _OBJC_PROTOCOL_H_
29#define _OBJC_PROTOCOL_H_
30
31#if !__OBJC__
32
33// typedef Protocol is here:
34#include <objc/runtime.h>
35
36
37#elif __OBJC2__
38
39#include <objc/NSObject.h>
40
41// All methods of class Protocol are unavailable.
42// Use the functions in objc/runtime.h instead.
43
44__OSX_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0)
45@interface Protocol : NSObject
46@end
47
48
49#else
50
51#include <objc/Object.h>
52
53__OSX_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0)
54@interface Protocol : Object
55{
56@private
57    char *protocol_name OBJC2_UNAVAILABLE;
58    struct objc_protocol_list *protocol_list OBJC2_UNAVAILABLE;
59    struct objc_method_description_list *instance_methods OBJC2_UNAVAILABLE;
60    struct objc_method_description_list *class_methods OBJC2_UNAVAILABLE;
61}
62
63/* Obtaining attributes intrinsic to the protocol */
64
65- (const char *)name OBJC2_UNAVAILABLE;
66
67/* Testing protocol conformance */
68
69- (BOOL) conformsTo: (Protocol *)aProtocolObject OBJC2_UNAVAILABLE;
70
71/* Looking up information specific to a protocol */
72
73- (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel
74    __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5, __IPHONE_2_0,__IPHONE_2_0);
75- (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel
76    __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5, __IPHONE_2_0,__IPHONE_2_0);
77
78@end
79
80#endif
81
82#endif /* _OBJC_PROTOCOL_H_ */
83