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