__DEFINE_GUEST_HANDLE   51 include/asm-x86/xen/interface.h __DEFINE_GUEST_HANDLE(uchar, unsigned char);
__DEFINE_GUEST_HANDLE   52 include/asm-x86/xen/interface.h __DEFINE_GUEST_HANDLE(uint,  unsigned int);
__DEFINE_GUEST_HANDLE   53 include/asm-x86/xen/interface.h __DEFINE_GUEST_HANDLE(ulong, unsigned long);