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/* Wrapper around <objc/runtime.h>
Copyright (C) 2011 Free Software Foundation, Inc.
Contributed by Nicola Pero
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.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef _TESTSUITE_RUNTIME_H_
#define _TESTSUITE_RUNTIME_H_
/* Include this file where you'd normally include <objc/runtime.h>.
Older versions of the NeXT runtime do not have <objc/runtime.h> and
you need to include <objc/objc-runtime.h> instead. This file takes
care of figuring out if that's the case. */
#ifndef __NEXT_RUNTIME__
/*
GNU Objective-C runtime (libobjc).
*/
# include <objc/runtime.h>
#else
/*
NeXT Objective-C runtime.
*/
/* Include next-abi.h to determine which version of the runtime we are
dealing with. TODO: If this is the only place including it, maybe
it could be copied here ? */
# include "next-abi.h"
# ifdef NEXT_OBJC_USE_NEW_INTERFACE
/* New NeXT runtime, with an API that should be basically identical to
the GNU Objective-C one. */
# include <objc/runtime.h>
# else
/* Old NeXT runtime, with an API similar, but not identical to the new
one. To start with, different headers need to be included. */
# include <objc/objc-class.h>
# include <objc/objc-runtime.h>
/* Not all functions are available in the old NeXT runtime. A few
that we need are not, and here we provide an implementation on top
of the old NeXT API. */
# define class_isMetaClass(C) (CLS_GETINFO((struct objc_class *)C, CLS_META)? YES: NO)
# define class_getName(C) object_getClassName(C)
# define class_getSuperclass(C) (((struct objc_class *)C)->super_class)
# define method_getImplementation(M) (((Method)M)->method_imp)
# define method_getTypeEncoding(M) (((Method)M)->method_types)
# define object_getClass(O) (*(struct objc_class **)O)
#include <objc/Protocol.h>
BOOL class_conformsToProtocol (Class class_, Protocol *protocol)
{
struct objc_protocol_list *p;
int i;
for (p = class_->protocols; p; p = p->next)
for (i = 0; i < p->count; i++)
if ([p->list[i] conformsTo: protocol])
return YES;
return NO;
}
#define protocol_getName(P) [P name]
#define protocol_isEqual(P,Q) [P isEqual: Q]
struct objc_method_description protocol_getMethodDescription (Protocol *protocol,
SEL selector,
BOOL requiredMethod,
BOOL instanceMethod)
{
struct objc_method_description *tmp;
struct objc_method_description result;
if (instanceMethod)
tmp = [protocol descriptionForInstanceMethod: selector];
else
tmp = [protocol descriptionForClassMethod: selector];
if (tmp)
result = *tmp;
else
{
result.name = (SEL)0;
result.types = (char *)0;
}
return result;
}
# endif /* NEXT_OBJC_USE_NEW_INTERFACE */
# endif /* __NEXT_RUNTIME__ */
#endif /* _TESTSUITE_RUNTIME_H_ */
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