/* Declare the class Protocol for Objective C programs.
   Copyright (C) 1993, 2004, 2009 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  */


#ifndef __Protocol_INCLUDE_GNU
#define __Protocol_INCLUDE_GNU

#include "Object.h"

#ifdef __cplusplus
extern "C" {
#endif

@interface Protocol : Object
{
@private
        char *protocol_name;
        struct objc_protocol_list *protocol_list;
        struct objc_method_description_list *instance_methods, *class_methods; 
}

/* Obtaining attributes intrinsic to the protocol */

- (const char *)name;

/* Testing protocol conformance */

- (BOOL) conformsTo: (Protocol *)aProtocolObject;

/* Looking up information specific to a protocol */

- (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel;
- (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel;

@end

#ifdef __cplusplus
}
#endif

#endif /* not __Protocol_INCLUDE_GNU */