mirror of https://gitee.com/openkylin/glibc.git
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/* Definition of `struct statvfs', information about a filesystem.
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Copyright (C) 1998-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _SYS_STATVFS_H
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# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
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#endif
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#include <bits/types.h>
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/* GNU Hurd NOTE: The size of this structure (16 ints) is known in
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<hurd/hurd_types.defs>, since it is used in the `file_statfs' RPC. MiG
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does not cope at all well with the passed C structure not being of the
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expected size. There are some filler words at the end to allow for
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future expansion. To increase the size of the structure used in the RPC
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and retain binary compatibility, we would need to assign a new message
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number. */
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struct statvfs
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{
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unsigned long int f_bsize;
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unsigned long int f_frsize;
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#ifndef __USE_FILE_OFFSET64
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__fsblkcnt_t f_blocks;
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__fsblkcnt_t f_bfree;
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__fsblkcnt_t f_bavail;
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__fsfilcnt_t f_files;
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__fsfilcnt_t f_ffree;
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__fsfilcnt_t f_favail;
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#else
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__fsblkcnt64_t f_blocks;
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__fsblkcnt64_t f_bfree;
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__fsblkcnt64_t f_bavail;
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__fsfilcnt64_t f_files;
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__fsfilcnt64_t f_ffree;
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__fsfilcnt64_t f_favail;
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#endif
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__fsid_t f_fsid;
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unsigned long int f_flag;
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unsigned long int f_namemax;
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unsigned int f_spare[6];
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};
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#ifdef __USE_LARGEFILE64
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struct statvfs64
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{
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unsigned long int f_bsize;
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unsigned long int f_frsize;
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__fsblkcnt64_t f_blocks;
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__fsblkcnt64_t f_bfree;
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__fsblkcnt64_t f_bavail;
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__fsfilcnt64_t f_files;
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__fsfilcnt64_t f_ffree;
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__fsfilcnt64_t f_favail;
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__fsid_t f_fsid;
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unsigned long int f_flag;
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unsigned long int f_namemax;
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unsigned int f_spare[6];
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};
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#endif
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/* Definitions for the flag in `f_flag'. */
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enum
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{
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ST_RDONLY = 1,
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#define ST_RDONLY ST_RDONLY
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ST_NOSUID = 2
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#define ST_NOSUID ST_NOSUID
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};
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