On Alpha and Integrity server systems, creates a buffer object
    out of a range of pages.

    This service accepts 64-bit addresses.

    Format

      SYS$CREATE_BUFOBJ_64  start_va_64 ,length_64 ,acmode ,flags

                            ,return_va_64 ,return_length_64

                            ,buffer_handle_64

    C Prototype

      int sys$create_bufobj_64  (void *start_va_64, unsigned

                                __int64 length_64, unsigned int

                                acmode, unsigned int flags, void

                                *(*(return_va_64)), unsigned __int64

                                *return_length_64, struct _generic_64

                                *buffer_handle_64);