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BOOL
class_respondsToSelector(Class cls, SEL sel)
{
if (cls == Nil)
return NO;
return (objc_sparsearray_get(cls->dtable, sel->uid) != NULL ? YES : NO);
}
#if !defined(__ELF__) || (!defined(OF_X86_ASM) && !defined(OF_AMD64_ASM))
static id
nil_method(id self, SEL _cmd)
{
return nil;
}
IMP
objc_msg_lookup(id obj, SEL sel)
{
IMP imp;
if (obj == nil)
return (IMP)nil_method;
if ((imp = objc_sparsearray_get(obj->isa->dtable, sel->uid)) == NULL)
return objc_forward_handler(obj, sel);
return imp;
}
IMP
objc_msg_lookup_super(struct objc_super *super, SEL sel)
{
IMP imp;
if (super->self == nil)
return (IMP)nil_method;
imp = objc_sparsearray_get(super->class->dtable, sel->uid);
if (imp == NULL)
return objc_forward_handler(super->self, sel);
return imp;
}
#endif
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BOOL
class_respondsToSelector(Class cls, SEL sel)
{
if (cls == Nil)
return NO;
return (objc_sparsearray_get(cls->dtable, (uint32_t)sel->uid) != NULL
? YES : NO);
}
#if !defined(__ELF__) || (!defined(OF_X86_ASM) && !defined(OF_AMD64_ASM))
static id
nil_method(id self, SEL _cmd)
{
return nil;
}
IMP
objc_msg_lookup(id obj, SEL sel)
{
IMP imp;
if (obj == nil)
return (IMP)nil_method;
imp = objc_sparsearray_get(obj->isa->dtable, (uint32_t)sel->uid);
if (imp == NULL)
return objc_forward_handler(obj, sel);
return imp;
}
IMP
objc_msg_lookup_super(struct objc_super *super, SEL sel)
{
IMP imp;
if (super->self == nil)
return (IMP)nil_method;
imp = objc_sparsearray_get(super->class->dtable, (uint32_t)sel->uid);
if (imp == NULL)
return objc_forward_handler(super->self, sel);
return imp;
}
#endif
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