func (device *Device) GetProcAddress(fname string) uintptr {
s := alcString(fname)
p := uintptr(C.alcGetProcAddress((*C.ALCdevice)(device), s))
freeString(s)
return p
}
func (dev Device) procAddress(funcName string) (unsafe.Pointer, error) {
return unsafe.Pointer(C.alcGetProcAddress(dev.device, (*C.ALCchar)(C.CString(funcName)))), GetError()
}