diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/ustat.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/ustat.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/ustat.c b/REORG.TODO/sysdeps/unix/sysv/linux/ustat.c new file mode 100644 index 0000000000..bcb2893372 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/ustat.c @@ -0,0 +1,37 @@ +/* Copyright (C) 1997-2017 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 <errno.h> +#include <sys/ustat.h> +#include <sys/sysmacros.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +int +ustat (dev_t dev, struct ustat *ubuf) +{ + unsigned long long int k_dev; + + /* 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); + + return INLINE_SYSCALL (ustat, 2, (unsigned int) k_dev, ubuf); +} |