diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/generic/ustat.c | 32 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/ustat.c | 21 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ustat.c | 50 |
3 files changed, 42 insertions, 61 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/ustat.c b/sysdeps/unix/sysv/linux/generic/ustat.c deleted file mode 100644 index d4f9c8996f..0000000000 --- a/sysdeps/unix/sysv/linux/generic/ustat.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2011-2018 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. - - 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 <errno.h> -#include <sys/ustat.h> - -#include <sysdep.h> -#include <sys/syscall.h> - -/* This deprecated syscall is no longer used (replaced with fstat). */ -int -ustat (dev_t dev, struct ustat *ubuf) -{ - __set_errno (ENOSYS); - return -1; -} -stub_warning (ustat) diff --git a/sysdeps/unix/sysv/linux/mips/ustat.c b/sysdeps/unix/sysv/linux/mips/ustat.c index 1f597c9363..786a5ef330 100644 --- a/sysdeps/unix/sysv/linux/mips/ustat.c +++ b/sysdeps/unix/sysv/linux/mips/ustat.c @@ -16,20 +16,13 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <sys/ustat.h> #include <sys/sysmacros.h> -#include <sysdep.h> -#include <sys/syscall.h> +#define DEV_TO_KDEV(__dev) \ + ({ \ + unsigned long k_dev; \ + k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff); \ + k_dev; \ + }) -int -ustat (dev_t dev, struct ustat *ubuf) -{ - unsigned long k_dev; - - /* We must convert the value to dev_t type used by the kernel. */ - k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff); - - return INLINE_SYSCALL (ustat, 2, k_dev, ubuf); -} +#include <sysdeps/unix/sysv/linux/ustat.c> diff --git a/sysdeps/unix/sysv/linux/ustat.c b/sysdeps/unix/sysv/linux/ustat.c index 8e73faad55..50204e4953 100644 --- a/sysdeps/unix/sysv/linux/ustat.c +++ b/sysdeps/unix/sysv/linux/ustat.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1997-2018 Free Software Foundation, Inc. +/* 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. @@ -16,22 +17,41 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <sys/ustat.h> -#include <sys/sysmacros.h> +#include <shlib-compat.h> -#include <sysdep.h> -#include <sys/syscall.h> +/* This deprecated syscall is no longer used (replaced with {f}statfs). */ +#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28) -int -ustat (dev_t dev, struct ustat *ubuf) -{ - unsigned long long int k_dev; +# 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 - /* We must convert the value to dev_t type used by the kernel. */ - k_dev = dev & ((1ULL << 32) - 1); - if (k_dev != dev) - return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); +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]; +}; - return INLINE_SYSCALL (ustat, 2, (unsigned int) k_dev, ubuf); +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) */ |