mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* Get filesystem statistics (deprecated). Linux version.
|
|
Copyright (C) 1997-2020 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
|
|
<https://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) */
|