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if (class_conformsToProtocol(c, protocol))
return YES;
return NO;
#endif
}
+ (IMP)replaceMethod: (SEL)selector
withMethodFromClass: (Class)class;
IMP oldimp, newimp;
if (method == NULL)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
oldimp = method_get_imp(method);
newimp = method_get_imp(class_get_instance_method(class, selector));
if (oldimp == (IMP)0 || newimp == (IMP)0)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
method->method_imp = newimp;
/* Update the dtable if necessary */
if (sarray_get_safe(((Class)self)->dtable,
(sidx)method->method_name->sel_id))
sarray_at_put_safe(((Class)self)->dtable,
(sidx)method->method_name->sel_id, method->method_imp);
return oldimp;
#else
Method method = class_getInstanceMethod(self, selector);
IMP imp = class_getMethodImplementation(class, selector);
if (method == NULL || imp == NULL)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
return method_setImplementation(method, imp);
#endif
}
- init
{
return self;
}
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if (class_conformsToProtocol(c, protocol))
return YES;
return NO;
#endif
}
+ (IMP)setImplementation: (IMP)newimp
forMethod: (SEL)selector
{
#ifdef __objc_INCLUDE_GNU
Method_t method = class_get_instance_method(self, selector);
IMP oldimp;
if (method == NULL)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
if ((oldimp = method_get_imp(method)) == (IMP)0 || newimp == (IMP)0)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
method->method_imp = newimp;
/* Update the dtable if necessary */
if (sarray_get_safe(((Class)self)->dtable,
(sidx)method->method_name->sel_id))
sarray_at_put_safe(((Class)self)->dtable,
(sidx)method->method_name->sel_id, method->method_imp);
return oldimp;
#else
Method method;
if ((method = class_getInstanceMethod(self, selector)) == NULL)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
return method_setImplementation(method, newimp);
#endif
}
+ (IMP)replaceMethod: (SEL)selector
withMethodFromClass: (Class)class;
{
IMP newimp;
#ifdef __objc_INCLUDE_GNU
newimp = method_get_imp(class_get_instance_method(class, selector));
#else
newimp = class_getMethodImplementation(class, selector);
#endif
return [self setImplementation: newimp
forMethod: selector];
}
- init
{
return self;
}
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