1/* Declare the class Protocol for Objective C programs.
2   Copyright (C) 1993, 2004, 2009 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 3, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16Under Section 7 of GPL version 3, you are granted additional
17permissions described in the GCC Runtime Library Exception, version
183.1, as published by the Free Software Foundation.
19
20You should have received a copy of the GNU General Public License and
21a copy of the GCC Runtime Library Exception along with this program;
22see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23<http://www.gnu.org/licenses/>.  */
24
25
26#ifndef __Protocol_INCLUDE_GNU
27#define __Protocol_INCLUDE_GNU
28
29#include "Object.h"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35@interface Protocol : Object
36{
37@private
38        char *protocol_name;
39        struct objc_protocol_list *protocol_list;
40        struct objc_method_description_list *instance_methods, *class_methods;
41}
42
43/* Obtaining attributes intrinsic to the protocol */
44
45- (const char *)name;
46
47/* Testing protocol conformance */
48
49- (BOOL) conformsTo: (Protocol *)aProtocolObject;
50
51/* Looking up information specific to a protocol */
52
53- (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel;
54- (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel;
55
56@end
57
58#ifdef __cplusplus
59}
60#endif
61
62#endif /* not __Protocol_INCLUDE_GNU */
63