/* This file contains the implementation of class Protocol.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993-2014 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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.
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-/* As a special exception, if you link this library with files
- compiled with GCC to produce an executable, this does not cause
- the resulting executable to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
+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.
-#include "objc/Protocol.h"
-#include "objc/objc-api.h"
-
-/* Method description list */
-struct objc_method_description_list {
- int count;
- struct objc_method_description list[1];
-};
+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/>. */
+#include "objc-private/common.h"
+#include "objc/runtime.h"
+#include "objc/Protocol.h"
@implementation Protocol
+- (BOOL) isEqual: (id)obj
{
-@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
-{
- return protocol_name;
-}
-
-/* Testing protocol conformance */
-
-- (BOOL) conformsTo: (Protocol *)aProtocolObject
-{
- size_t i;
- struct objc_protocol_list* proto_list;
-
- if (!strcmp(aProtocolObject->protocol_name, self->protocol_name))
- return YES;
-
- for (proto_list = protocol_list; proto_list; proto_list = proto_list->next)
- {
- for (i=0; i < proto_list->count; i++)
- {
- if ([proto_list->list[i] conformsTo: aProtocolObject])
- return YES;
- }
- }
-
- return NO;
-}
-
-/* Looking up information specific to a protocol */
-
-- (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel
-{
- int i;
- struct objc_protocol_list* proto_list;
- const char* name = sel_get_name (aSel);
- struct objc_method_description *result;
-
- for (i = 0; i < instance_methods->count; i++)
- {
- if (!strcmp ((char*)instance_methods->list[i].name, name))
- return &(instance_methods->list[i]);
- }
-
- for (proto_list = protocol_list; proto_list; proto_list = proto_list->next)
- {
- size_t j;
- for (j=0; j < proto_list->count; j++)
- {
- if ((result = [proto_list->list[j]
- descriptionForInstanceMethod: aSel]))
- return result;
- }
- }
-
- return NULL;
-}
-
-- (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel;
-{
- int i;
- struct objc_protocol_list* proto_list;
- const char* name = sel_get_name (aSel);
- struct objc_method_description *result;
-
- for (i = 0; i < class_methods->count; i++)
- {
- if (!strcmp ((char*)class_methods->list[i].name, name))
- return &(class_methods->list[i]);
- }
-
- for (proto_list = protocol_list; proto_list; proto_list = proto_list->next)
- {
- size_t j;
- for (j=0; j < proto_list->count; j++)
- {
- if ((result = [proto_list->list[j]
- descriptionForClassMethod: aSel]))
- return result;
- }
- }
-
- return NULL;
+ return protocol_isEqual (self, obj);
}
-
@end