1  /* Copyright (C) 1997-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library.  If not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <sys/sysmacros.h>
      19  
      20  #define DEV_TO_KDEV(__dev)					\
      21    ({								\
      22      unsigned long k_dev;					\
      23      k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);	\
      24      k_dev;							\
      25    })
      26  
      27  #include <sysdeps/unix/sysv/linux/ustat.c>