/* Now define the internal interfaces. */
extern int __statfs (const char *__file, struct statfs *__buf);
libc_hidden_proto (__statfs)
-extern int __fstatfs (int __fildes, struct statfs *__buf)
- attribute_hidden;
+extern int __fstatfs (int __fildes, struct statfs *__buf);
+libc_hidden_proto (__fstatfs)
extern int __statfs64 (const char *__file, struct statfs64 *__buf)
attribute_hidden;
-extern int __fstatfs64 (int __fildes, struct statfs64 *__buf)
- attribute_hidden;
+extern int __fstatfs64 (int __fildes, struct statfs64 *__buf);
# endif /* !_ISOMAC */
#endif
-/* Copyright (C) 2011-2021 Free Software Foundation, Inc.
+/* Get filesystem statistics. Linux/alpha.
+ Copyright (C) 2011-2021 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
#include <sys/statfs.h>
#include <kernel_stat.h>
-#include <stddef.h>
#include <sysdep.h>
-#if !STATFS_IS_STATFS64
-#include "overflow.h"
-
/* Return information about the filesystem on which FD resides. */
int
__fstatfs (int fd, struct statfs *buf)
{
- int rc = INLINE_SYSCALL (fstatfs64, 3, fd, sizeof (*buf), buf);
- return rc ?: statfs_overflow (buf);
+ return INLINE_SYSCALL_CALL (fstatfs, fd, buf);
}
+libc_hidden_def (__fstatfs)
weak_alias (__fstatfs, fstatfs)
-#endif
-#include <sysdeps/unix/sysv/linux/fstatfs64.c>
+/* Get filesystem statistics. Linux/alpha.
+ Copyright (C) 1996-2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 <sys/statfs.h>
+#include <sysdep.h>
+#include <kernel_stat.h>
+
+/* Return information about the filesystem on which FILE resides. */
+int
+__fstatfs64 (int fd, struct statfs64 *buf)
+{
+ int r = INLINE_SYSCALL_CALL (fstatfs64, fd, sizeof (*buf), buf);
+#if __ASSUME_STATFS64 == 0
+ if (r == -1 && errno == ENOSYS)
+ {
+ struct statfs buf32;
+ if (__fstatfs (fd, &buf32) < 0)
+ return -1;
+
+ buf->f_type = buf32.f_type;
+ buf->f_bsize = buf32.f_bsize;
+ buf->f_blocks = buf32.f_blocks;
+ buf->f_bfree = buf32.f_bfree;
+ buf->f_bavail = buf32.f_bavail;
+ buf->f_files = buf32.f_files;
+ buf->f_ffree = buf32.f_ffree;
+ buf->f_fsid = buf32.f_fsid;
+ buf->f_namelen = buf32.f_namelen;
+ buf->f_frsize = buf32.f_frsize;
+ buf->f_flags = buf32.f_flags;
+ memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
+ }
+#endif
+ return r;
+}
+weak_alias (__fstatfs64, fstatfs64)
getrusage - getrusage i:ip __getrusage getrusage@@GLIBC_2.1
# avoid 64-bit aliases on 32-bit statfs syscalls
-fstatfs - fstatfs i:ip __fstatfs fstatfs
statfs - statfs i:sp __statfs statfs
--- /dev/null
+/* Get filesystem statistics. Linux version.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 <sys/statfs.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel_stat.h>
+
+#if !STATFS_IS_STATFS64
+
+/* Return information about the filesystem on which FILE resides. */
+int
+__fstatfs (int fd, struct statfs *buf)
+{
+ struct statfs64 buf64;
+ int rc = INLINE_SYSCALL_CALL (fstatfs64, fd, sizeof (buf64), &buf64);
+ if (rc != 0)
+ return rc;
+
+ buf->f_type = buf64.f_type;
+ buf->f_bsize = buf64.f_bsize;
+ buf->f_blocks = buf64.f_blocks;
+ buf->f_bfree = buf64.f_bfree;
+ buf->f_bavail = buf64.f_bavail;
+ buf->f_files = buf64.f_files;
+ buf->f_ffree = buf64.f_ffree;
+ buf->f_fsid = buf64.f_fsid;
+ buf->f_namelen = buf64.f_namelen;
+ buf->f_frsize = buf64.f_frsize;
+ buf->f_flags = buf64.f_flags;
+ memcpy (buf->f_spare, buf64.f_spare, sizeof (buf64.f_spare));
+
+ if ((fsblkcnt_t) buf64.f_blocks != buf64.f_blocks
+ || (fsblkcnt_t) buf64.f_bfree != buf64.f_bfree
+ || (fsblkcnt_t) buf64.f_bavail != buf64.f_bavail
+ || (fsblkcnt_t) buf64.f_files != buf64.f_files
+ || (fsblkcnt_t) buf64.f_ffree != buf64.f_ffree)
+ {
+ __set_errno (EOVERFLOW);
+ return -1;
+ }
+
+ return 0;
+}
+libc_hidden_def (__fstatfs)
+weak_alias (__fstatfs, fstatfs)
+#endif
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <string.h>
-#include <stddef.h>
+#define __fstatfs __fstatfs_disable
+#define fstatfs fstatfs_disable
+#include <sys/statfs.h>
#include <sysdep.h>
#include <kernel_stat.h>
-
-/* Hide the prototypes for __fstatfs and fstatfs so that GCC will not
- complain about the different function signatures if they are aliased
- to __fstat64. If STATFS_IS_STATFS64 is not zero then the statfs and
- statfs64 structures have an identical layout but different type names. */
-
-#if STATFS_IS_STATFS64
-# define __fstatfs __fstatfs_disable
-# define fstatfs fstatfs_disable
-#endif
-#include <sys/statfs.h>
-
-#include <kernel-features.h>
-
-/* Defined in statfs64.c. */
-extern int __no_statfs64 attribute_hidden;
+#undef __fstatfs
+#undef fstatfs
/* Return information about the filesystem on which FD resides. */
int
__fstatfs64 (int fd, struct statfs64 *buf)
{
#ifdef __NR_fstatfs64
-# if __ASSUME_STATFS64 == 0
- if (! __no_statfs64)
-# endif
- {
- int result = INLINE_SYSCALL (fstatfs64, 3, fd, sizeof (*buf), buf);
-
-# if __ASSUME_STATFS64 == 0
- if (result == 0 || errno != ENOSYS)
-# endif
- return result;
-
-# if __ASSUME_STATFS64 == 0
- __no_statfs64 = 1;
-# endif
- }
-#endif
-
-#if __ASSUME_STATFS64 == 0
- struct statfs buf32;
-
- if (__fstatfs (fd, &buf32) < 0)
- return -1;
-
- buf->f_type = buf32.f_type;
- buf->f_bsize = buf32.f_bsize;
- buf->f_blocks = buf32.f_blocks;
- buf->f_bfree = buf32.f_bfree;
- buf->f_bavail = buf32.f_bavail;
- buf->f_files = buf32.f_files;
- buf->f_ffree = buf32.f_ffree;
- buf->f_fsid = buf32.f_fsid;
- buf->f_namelen = buf32.f_namelen;
- buf->f_frsize = buf32.f_frsize;
- memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
-
- return 0;
+ return INLINE_SYSCALL_CALL (fstatfs64, fd, sizeof (*buf), buf);
+#else
+ return INLINE_SYSCALL_CALL (fstatfs, fd, buf);
#endif
}
weak_alias (__fstatfs64, fstatfs64)
-#undef __fstatfs
-#undef fstatfs
-
#if STATFS_IS_STATFS64
weak_alias (__fstatfs64, __fstatfs)
weak_alias (__fstatfs64, fstatfs)
+libc_hidden_ver (__fstatfs64, __fstatfs)
#endif
+++ /dev/null
-/* Empty. */
fanotify_mark EXTRA fanotify_mark i:iiiis fanotify_mark
-fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64
statfs - statfs i:sp __statfs statfs statfs64 __statfs64
sendfile - sendfile i:iipi sendfile sendfile64
+++ /dev/null
-/* fstatfs64 is the same as fstatfs. */
# File name Caller Syscall name # args Strong name Weak names
-fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64
statfs - statfs i:sp __statfs statfs statfs64
sendfile - sendfile i:iipi sendfile sendfile64
prlimit EXTRA prlimit64 i:iipp prlimit prlimit64
projects / thirdparty / glibc.git / commitdiff
