ret = syscall.Errno(r0)
	return
}

func clsidFromString(lpsz *uint16, pclsid *GUID) (ret error) {
	r0, _, _ := syscall.Syscall(procCLSIDFromString.Addr(), 2, uintptr(unsafe.Pointer(lpsz)), uintptr(unsafe.Pointer(pclsid)), 0)
	if r0 != 0 {
		ret = syscall.Errno(r0)
	}
	return
}

func coCreateGuid(pguid *GUID) (ret error) {

	min := int32(thearch.Minalign)
	align := ldr.SymAlign(s)
	if align >= min {
		return align
	} else if align != 0 {
		return min
	}
	align = int32(thearch.Maxalign)
	ssz := ldr.SymSize(s)
	for int64(align) > ssz && align > min {
		align >>= 1
	}
	ldr.SetSymAlign(s, align)
	return align
}

func aligndatsize(state *dodataState, datsize int64, s loader.Sym) int64 {

				// emit ANOOP instruction by the padding size
				c.ctxt.Arch.ByteOrder.PutUint32(bp, OP_NOOP)
				bp = bp[4:]
				psz += 4
			}
		} else {
			c.asmout(p, o, out[:])
			for i = 0; i < sz/4; i++ {
				c.ctxt.Arch.ByteOrder.PutUint32(bp, out[i])
				bp = bp[4:]
				psz += 4
			}
		}
	}

	// Mark nonpreemptible instruction sequences.