/* Get filesystem statistics (deprecated).  Linux version.

   Copyright (C) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <shlib-compat.h>

/* This deprecated syscall is no longer used (replaced with {f}statfs).  */

#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28)

# include <sysdep.h>

# include <errno.h>

# ifndef DEV_TO_KDEV

#  define DEV_TO_KDEV(__dev)					\

  ({								\

    unsigned long long int k_dev;				\

    k_dev = dev & ((1ULL << 32) - 1);				\

    if (k_dev != dev)						\

     return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);		\

    (unsigned int) k_dev;					\

  })

# endif

struct ustat

{

  __daddr_t f_tfree;         /* Number of free blocks.  */

  __ino_t f_tinode;          /* Number of free inodes.  */

  char f_fname[6];

  char f_fpack[6];

};

int

__old_ustat (dev_t dev, struct ustat *ubuf)

{

# ifdef __NR_ustat

  return INLINE_SYSCALL_CALL (ustat, DEV_TO_KDEV (dev), ubuf);

# else

  return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOSYS);

# endif

}

compat_symbol (libc, __old_ustat, ustat, GLIBC_2_0);

#endif /* SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28)  */