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/* $NetBSD: statvfs.h,v 1.21 2020/07/03 19:37:27 jdolecek Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_STATVFS_H_
#define _SYS_STATVFS_H_
#include <sys/cdefs.h>
#include <sys/featuretest.h>
#include <sys/stdint.h>
#include <machine/ansi.h>
#include <sys/ansi.h>
#include <sys/fstypes.h>
#define _VFS_NAMELEN 32
#define _VFS_MNAMELEN 1024
#ifndef fsblkcnt_t
typedef __fsblkcnt_t fsblkcnt_t; /* fs block count (statvfs) */
#define fsblkcnt_t __fsblkcnt_t
#endif
#ifndef fsfilcnt_t
typedef __fsfilcnt_t fsfilcnt_t; /* fs file count */
#define fsfilcnt_t __fsfilcnt_t
#endif
#ifndef uid_t
typedef __uid_t uid_t; /* user id */
#define uid_t __uid_t
#endif
#ifdef _BSD_SIZE_T_
typedef _BSD_SIZE_T_ size_t;
#define _SIZE_T
#undef _BSD_SIZE_T_
#endif
struct statvfs {
unsigned long f_flag; /* copy of mount exported flags */
unsigned long f_bsize; /* file system block size */
unsigned long f_frsize; /* fundamental file system block size */
unsigned long f_iosize; /* optimal file system block size */
/* The following are in units of f_frsize */
fsblkcnt_t f_blocks; /* number of blocks in file system, */
fsblkcnt_t f_bfree; /* free blocks avail in file system */
fsblkcnt_t f_bavail; /* free blocks avail to non-root */
fsblkcnt_t f_bresvd; /* blocks reserved for root */
fsfilcnt_t f_files; /* total file nodes in file system */
fsfilcnt_t f_ffree; /* free file nodes in file system */
fsfilcnt_t f_favail; /* free file nodes avail to non-root */
fsfilcnt_t f_fresvd; /* file nodes reserved for root */
uint64_t f_syncreads; /* count of sync reads since mount */
uint64_t f_syncwrites; /* count of sync writes since mount */
uint64_t f_asyncreads; /* count of async reads since mount */
uint64_t f_asyncwrites; /* count of async writes since mount */
fsid_t f_fsidx; /* NetBSD compatible fsid */
unsigned long f_fsid; /* Posix compatible fsid */
unsigned long f_namemax; /* maximum filename length */
uid_t f_owner; /* user that mounted the file system */
uint64_t f_spare[4]; /* spare space */
char f_fstypename[_VFS_NAMELEN]; /* fs type name */
char f_mntonname[_VFS_MNAMELEN]; /* directory on which mounted */
char f_mntfromname[_VFS_MNAMELEN]; /* mounted file system */
char f_mntfromlabel[_VFS_MNAMELEN]; /* disk label name if avail */
};
#if defined(_NETBSD_SOURCE) && !defined(_POSIX_SOURCE) && \
!defined(_XOPEN_SOURCE)
#define VFS_NAMELEN _VFS_NAMELEN
#define VFS_MNAMELEN _VFS_MNAMELEN
#endif
#define ST_RDONLY MNT_RDONLY
#define ST_SYNCHRONOUS MNT_SYNCHRONOUS
#define ST_NOEXEC MNT_NOEXEC
#define ST_NOSUID MNT_NOSUID
#define ST_NODEV MNT_NODEV
#define ST_UNION MNT_UNION
#define ST_ASYNC MNT_ASYNC
#define ST_ACLS MNT_ACLS
#define ST_NOCOREDUMP MNT_NOCOREDUMP
#define ST_RELATIME MNT_RELATIME
#define ST_IGNORE MNT_IGNORE
#define ST_NOATIME MNT_NOATIME
#define ST_SYMPERM MNT_SYMPERM
#define ST_NODEVMTIME MNT_NODEVMTIME
#define ST_SOFTDEP MNT_SOFTDEP
#define ST_LOG MNT_LOG
#define ST_EXTATTR MNT_EXTATTR
#define ST_EXRDONLY MNT_EXRDONLY
#define ST_EXPORTED MNT_EXPORTED
#define ST_DEFEXPORTED MNT_DEFEXPORTED
#define ST_EXPORTANON MNT_EXPORTANON
#define ST_EXKERB MNT_EXKERB
#define ST_EXNORESPORT MNT_EXNORESPORT
#define ST_EXPUBLIC MNT_EXPUBLIC
#define ST_LOCAL MNT_LOCAL
#define ST_QUOTA MNT_QUOTA
#define ST_ROOTFS MNT_ROOTFS
#define ST_WAIT MNT_WAIT
#define ST_NOWAIT MNT_NOWAIT
#if defined(_KERNEL) || defined(_STANDALONE)
struct mount;
struct lwp;
int set_statvfs_info(const char *, int, const char *, int,
const char *, struct mount *, struct lwp *);
void copy_statvfs_info(struct statvfs *, const struct mount *);
int dostatvfs(struct mount *, struct statvfs *, struct lwp *, int, int);
#include <sys/kmem.h>
#define STATVFSBUF_GET() \
(struct statvfs *)kmem_zalloc(sizeof(struct statvfs), KM_SLEEP)
#define STATVFSBUF_PUT(sb) kmem_free(sb, sizeof(struct statvfs))
#else
__BEGIN_DECLS
#ifndef __LIBC12_SOURCE__
int getmntinfo(struct statvfs **, int)
__RENAME(__getmntinfo90);
int statvfs(const char *__restrict, struct statvfs *__restrict)
__RENAME(__statvfs90);
int fstatvfs(int, struct statvfs *)
__RENAME(__fstatvfs90);
int getvfsstat(struct statvfs *, size_t, int)
__RENAME(__getvfsstat90);
#if defined(_NETBSD_SOURCE)
int fhstatvfs(const void *, size_t, struct statvfs *)
__RENAME(__fhstatvfs90);
int statvfs1(const char *__restrict, struct statvfs *__restrict, int)
__RENAME(__statvfs190);
int fstatvfs1(int, struct statvfs *, int)
__RENAME(__fstatvfs190);
int fhstatvfs1(const void *, size_t, struct statvfs *, int)
__RENAME(__fhstatvfs190);
#endif /* _NETBSD_SOURCE */
#endif /* __LIBC12_SOURCE__ */
__END_DECLS
#endif /* _KERNEL || _STANDALONE */
#endif /* !_SYS_STATVFS_H_ */
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