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{
#ifdef OF_APPLE_RUNTIME
return class_getMethodImplementation(self, selector);
#else
return method_get_imp(class_get_instance_method(self, selector));
#endif
}
+ (IMP)setImplementation: (IMP)newimp
forInstanceMethod: (SEL)selector
{
#ifdef OF_APPLE_RUNTIME
Method method;
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{
#ifdef OF_APPLE_RUNTIME
return class_getMethodImplementation(self, selector);
#else
return method_get_imp(class_get_instance_method(self, selector));
#endif
}
+ (IMP)setImplementation: (IMP)newimp
forClassMethod: (SEL)selector
{
#ifdef OF_APPLE_RUNTIME
Method method;
if ((method = class_getClassMethod(self, selector)) == NULL)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
return method_setImplementation(method, newimp);
#else
Method_t method;
IMP oldimp;
/* The class method is the instance method of the meta class */
if ((method = class_get_instance_method(self->class_pointer,
selector)) == NULL)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
if ((oldimp = method_get_imp(method)) == (IMP)0 || newimp == (IMP)0)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
method->method_imp = newimp;
/* Update the dtable if necessary */
if (sarray_get_safe(self->class_pointer->dtable,
(sidx)method->method_name->sel_id))
sarray_at_put_safe(self->class_pointer->dtable,
(sidx)method->method_name->sel_id, method->method_imp);
return oldimp;
#endif
}
+ (IMP)replaceClassMethod: (SEL)selector
withClassMethodFromClass: (Class)class;
{
IMP newimp;
#ifdef OF_APPLE_RUNTIME
newimp = method_getImplementation(class_getClassMethod(class,
selector));
#else
/* The class method is the instance method of the meta class */
newimp = method_get_imp(class_get_instance_method(class->class_pointer,
selector));
#endif
return [self setImplementation: newimp
forClassMethod: selector];
}
+ (IMP)setImplementation: (IMP)newimp
forInstanceMethod: (SEL)selector
{
#ifdef OF_APPLE_RUNTIME
Method method;
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if ((oldimp = method_get_imp(method)) == (IMP)0 || newimp == (IMP)0)
@throw [OFInvalidArgumentException newWithClass: self
selector: _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,
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if ((oldimp = method_get_imp(method)) == (IMP)0 || newimp == (IMP)0)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
method->method_imp = newimp;
/* Update the dtable if necessary */
if (sarray_get_safe(self->dtable, (sidx)method->method_name->sel_id))
sarray_at_put_safe(self->dtable,
(sidx)method->method_name->sel_id, method->method_imp);
return oldimp;
#endif
}
+ (IMP)replaceInstanceMethod: (SEL)selector
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