130 lines
4.4 KiB
C
130 lines
4.4 KiB
C
/* $NetBSD: statvfs.h,v 1.17 2011/11/18 21:17:45 christos Exp $ */
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/*-
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* Copyright (c) 2004 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_STATVFS_H_
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#define _SYS_STATVFS_H_
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#include <sys/stdint.h>
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#include <machine/ansi.h>
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#include <sys/ansi.h>
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#include <sys/fstypes.h>
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#define _VFS_NAMELEN 32
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#define _VFS_MNAMELEN 1024
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#ifndef fsblkcnt_t
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typedef __fsblkcnt_t fsblkcnt_t; /* fs block count (statvfs) */
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#define fsblkcnt_t __fsblkcnt_t
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#endif
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#ifndef fsfilcnt_t
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typedef __fsfilcnt_t fsfilcnt_t; /* fs file count */
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#define fsfilcnt_t __fsfilcnt_t
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#endif
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#ifndef uid_t
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typedef __uid_t uid_t; /* user id */
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#define uid_t __uid_t
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#endif
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#ifdef _BSD_SIZE_T_
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typedef _BSD_SIZE_T_ size_t;
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#define _SIZE_T
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#undef _BSD_SIZE_T_
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#endif
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struct statvfs {
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unsigned long f_flag; /* copy of mount exported flags */
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unsigned long f_bsize; /* file system block size */
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unsigned long f_frsize; /* fundamental file system block size */
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unsigned long f_iosize; /* optimal file system block size */
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/* The following are in units of f_frsize */
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fsblkcnt_t f_blocks; /* number of blocks in file system, */
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fsblkcnt_t f_bfree; /* free blocks avail in file system */
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fsblkcnt_t f_bavail; /* free blocks avail to non-root */
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fsblkcnt_t f_bresvd; /* blocks reserved for root */
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fsfilcnt_t f_files; /* total file nodes in file system */
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fsfilcnt_t f_ffree; /* free file nodes in file system */
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fsfilcnt_t f_favail; /* free file nodes avail to non-root */
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fsfilcnt_t f_fresvd; /* file nodes reserved for root */
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uint64_t f_syncreads; /* count of sync reads since mount */
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uint64_t f_syncwrites; /* count of sync writes since mount */
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uint64_t f_asyncreads; /* count of async reads since mount */
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uint64_t f_asyncwrites; /* count of async writes since mount */
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fsid_t f_fsidx; /* NetBSD compatible fsid */
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unsigned long f_fsid; /* Posix compatible fsid */
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unsigned long f_namemax; /* maximum filename length */
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uid_t f_owner; /* user that mounted the file system */
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uint32_t f_spare[4]; /* spare space */
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char f_fstypename[_VFS_NAMELEN]; /* fs type name */
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char f_mntonname[_VFS_MNAMELEN]; /* directory on which mounted */
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char f_mntfromname[_VFS_MNAMELEN]; /* mounted file system */
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};
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#if defined(_NETBSD_SOURCE) && !defined(_POSIX_SOURCE) && \
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!defined(_XOPEN_SOURCE)
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#define VFS_NAMELEN _VFS_NAMELEN
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#define VFS_MNAMELEN _VFS_MNAMELEN
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#endif
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#define ST_RDONLY MNT_RDONLY
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#define ST_NOSUID MNT_NOSUID
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#ifdef __minix
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#define ST_NOTRUNC __MNT_UNUSED1
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#endif /* !__minix*/
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#define ST_WAIT MNT_WAIT
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#define ST_NOWAIT MNT_NOWAIT
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__BEGIN_DECLS
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int statvfs(const char *__restrict, struct statvfs *__restrict);
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int fstatvfs(int, struct statvfs *);
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int getvfsstat(struct statvfs *, size_t, int);
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#ifndef __LIBC12_SOURCE__
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int getmntinfo(struct statvfs **, int) __RENAME(__getmntinfo13);
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#endif /* __LIBC12_SOURCE__ */
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int statvfs1(const char *__restrict, struct statvfs *__restrict, int);
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int fstatvfs1(int, struct statvfs *, int);
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__END_DECLS
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#endif /* !_SYS_STATVFS_H_ */
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