1/*
2 * Copyright (c) 2000-2021 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*
30 * Copyright (c) 1989, 1991, 1993
31 * The Regents of the University of California. All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * This product includes software developed by the University of
44 * California, Berkeley and its contributors.
45 * 4. Neither the name of the University nor the names of its contributors
46 * may be used to endorse or promote products derived from this software
47 * without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 * SUCH DAMAGE.
60 *
61 * @(#)mount.h 8.21 (Berkeley) 5/20/95
62 */
63/*
64 * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
65 * support for mandatory and extensible security protections. This notice
66 * is included in support of clause 2.2 (b) of the Apple Public License,
67 * Version 2.0.
68 */
69
70
71#ifndef _SYS_MOUNT_H_
72#define _SYS_MOUNT_H_
73
74#include <sys/appleapiopts.h>
75#include <sys/cdefs.h>
76#include <sys/attr.h> /* needed for vol_capabilities_attr_t */
77#include <os/base.h>
78
79#include <stdint.h>
80#include <sys/ucred.h>
81#include <sys/queue.h> /* XXX needed for user builds */
82#include <Availability.h>
83
84#include <sys/_types/_fsid_t.h> /* file system id type */
85#include <sys/_types/_graftdmg_un.h>
86#include <sys/_types/_mount_t.h>
87#include <sys/_types/_vnode_t.h>
88
89/*
90 * file system statistics
91 */
92
93#define MFSNAMELEN 15 /* length of fs type name, not inc. null */
94#define MFSTYPENAMELEN 16 /* length of fs type name including null */
95
96#if __DARWIN_64_BIT_INO_T
97#define MNAMELEN MAXPATHLEN /* length of buffer for returned name */
98#else /* ! __DARWIN_64_BIT_INO_T */
99#define MNAMELEN 90 /* length of buffer for returned name */
100#endif /* __DARWIN_64_BIT_INO_T */
101
102#define MNT_EXT_ROOT_DATA_VOL 0x00000001 /* Data volume of root volume group */
103#define MNT_EXT_FSKIT 0x00000002 /* this is an FSKit mount */
104
105#define __DARWIN_STRUCT_STATFS64 { \
106 uint32_t f_bsize; /* fundamental file system block size */ \
107 int32_t f_iosize; /* optimal transfer block size */ \
108 uint64_t f_blocks; /* total data blocks in file system */ \
109 uint64_t f_bfree; /* free blocks in fs */ \
110 uint64_t f_bavail; /* free blocks avail to non-superuser */ \
111 uint64_t f_files; /* total file nodes in file system */ \
112 uint64_t f_ffree; /* free file nodes in fs */ \
113 fsid_t f_fsid; /* file system id */ \
114 uid_t f_owner; /* user that mounted the filesystem */ \
115 uint32_t f_type; /* type of filesystem */ \
116 uint32_t f_flags; /* copy of mount exported flags */ \
117 uint32_t f_fssubtype; /* fs sub-type (flavor) */ \
118 char f_fstypename[MFSTYPENAMELEN]; /* fs type name */ \
119 char f_mntonname[MAXPATHLEN]; /* directory on which mounted */ \
120 char f_mntfromname[MAXPATHLEN]; /* mounted filesystem */ \
121 uint32_t f_flags_ext; /* extended flags */ \
122 uint32_t f_reserved[7]; /* For future use */ \
123}
124
125#if !__DARWIN_ONLY_64_BIT_INO_T
126
127struct statfs64 __DARWIN_STRUCT_STATFS64;
128
129#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
130
131#if __DARWIN_64_BIT_INO_T
132
133struct statfs __DARWIN_STRUCT_STATFS64;
134
135#else /* !__DARWIN_64_BIT_INO_T */
136
137/*
138 * LP64 - WARNING - must be kept in sync with struct user_statfs in mount_internal.h.
139 */
140struct statfs {
141 short f_otype; /* TEMPORARY SHADOW COPY OF f_type */
142 short f_oflags; /* TEMPORARY SHADOW COPY OF f_flags */
143 long f_bsize; /* fundamental file system block size */
144 long f_iosize; /* optimal transfer block size */
145 long f_blocks; /* total data blocks in file system */
146 long f_bfree; /* free blocks in fs */
147 long f_bavail; /* free blocks avail to non-superuser */
148 long f_files; /* total file nodes in file system */
149 long f_ffree; /* free file nodes in fs */
150 fsid_t f_fsid; /* file system id */
151 uid_t f_owner; /* user that mounted the filesystem */
152 short f_reserved1; /* spare for later */
153 short f_type; /* type of filesystem */
154 long f_flags; /* copy of mount exported flags */
155 long f_reserved2[2]; /* reserved for future use */
156 char f_fstypename[MFSNAMELEN]; /* fs type name */
157 char f_mntonname[MNAMELEN]; /* directory on which mounted */
158 char f_mntfromname[MNAMELEN];/* mounted filesystem */
159 char f_reserved3; /* For alignment */
160 long f_reserved4[4]; /* For future use */
161};
162
163#endif /* __DARWIN_64_BIT_INO_T */
164
165#pragma pack(4)
166
167struct vfsstatfs {
168 uint32_t f_bsize; /* fundamental file system block size */
169 size_t f_iosize; /* optimal transfer block size */
170 uint64_t f_blocks; /* total data blocks in file system */
171 uint64_t f_bfree; /* free blocks in fs */
172 uint64_t f_bavail; /* free blocks avail to non-superuser */
173 uint64_t f_bused; /* free blocks avail to non-superuser */
174 uint64_t f_files; /* total file nodes in file system */
175 uint64_t f_ffree; /* free file nodes in fs */
176 fsid_t f_fsid; /* file system id */
177 uid_t f_owner; /* user that mounted the filesystem */
178 uint64_t f_flags; /* copy of mount exported flags */
179 char f_fstypename[MFSTYPENAMELEN];/* fs type name inclus */
180 char f_mntonname[MAXPATHLEN];/* directory on which mounted */
181 char f_mntfromname[MAXPATHLEN];/* mounted filesystem */
182 uint32_t f_fssubtype; /* fs sub-type (flavor) */
183 void *f_reserved[2]; /* For future use == 0 */
184};
185
186#pragma pack()
187
188
189/*
190 * User specifiable flags.
191 *
192 * Unmount uses MNT_FORCE flag.
193 */
194#define MNT_RDONLY 0x00000001 /* read only filesystem */
195#define MNT_SYNCHRONOUS 0x00000002 /* file system written synchronously */
196#define MNT_NOEXEC 0x00000004 /* can't exec from filesystem */
197#define MNT_NOSUID 0x00000008 /* don't honor setuid bits on fs */
198#define MNT_NODEV 0x00000010 /* don't interpret special files */
199#define MNT_UNION 0x00000020 /* union with underlying filesystem */
200#define MNT_ASYNC 0x00000040 /* file system written asynchronously */
201#define MNT_CPROTECT 0x00000080 /* file system supports content protection */
202
203/*
204 * NFS export related mount flags.
205 */
206#define MNT_EXPORTED 0x00000100 /* file system is exported */
207
208/*
209 * Denotes storage which can be removed from the system by the user.
210 */
211
212#define MNT_REMOVABLE 0x00000200
213
214/*
215 * MAC labeled / "quarantined" flag
216 */
217#define MNT_QUARANTINE 0x00000400 /* file system is quarantined */
218
219/*
220 * Flags set by internal operations.
221 */
222#define MNT_LOCAL 0x00001000 /* filesystem is stored locally */
223#define MNT_QUOTA 0x00002000 /* quotas are enabled on filesystem */
224#define MNT_ROOTFS 0x00004000 /* identifies the root filesystem */
225#define MNT_DOVOLFS 0x00008000 /* FS supports volfs (deprecated flag in Mac OS X 10.5) */
226
227
228#define MNT_DONTBROWSE 0x00100000 /* file system is not appropriate path to user data */
229#define MNT_IGNORE_OWNERSHIP 0x00200000 /* VFS will ignore ownership information on filesystem objects */
230#define MNT_AUTOMOUNTED 0x00400000 /* filesystem was mounted by automounter */
231#define MNT_JOURNALED 0x00800000 /* filesystem is journaled */
232#define MNT_NOUSERXATTR 0x01000000 /* Don't allow user extended attributes */
233#define MNT_DEFWRITE 0x02000000 /* filesystem should defer writes */
234#define MNT_MULTILABEL 0x04000000 /* MAC support for individual labels */
235#define MNT_NOFOLLOW 0x08000000 /* don't follow symlink when resolving mount point */
236#define MNT_NOATIME 0x10000000 /* disable update of file access time */
237#define MNT_SNAPSHOT 0x40000000 /* The mount is a snapshot */
238#define MNT_STRICTATIME 0x80000000 /* enable strict update of file access time */
239
240/* backwards compatibility only */
241#define MNT_UNKNOWNPERMISSIONS MNT_IGNORE_OWNERSHIP
242
243
244/*
245 * XXX I think that this could now become (~(MNT_CMDFLAGS))
246 * but the 'mount' program may need changing to handle this.
247 */
248#define MNT_VISFLAGMASK (MNT_RDONLY | MNT_SYNCHRONOUS | MNT_NOEXEC | \
249 MNT_NOSUID | MNT_NODEV | MNT_UNION | \
250 MNT_ASYNC | MNT_EXPORTED | MNT_QUARANTINE | \
251 MNT_LOCAL | MNT_QUOTA | MNT_REMOVABLE | \
252 MNT_ROOTFS | MNT_DOVOLFS | MNT_DONTBROWSE | \
253 MNT_IGNORE_OWNERSHIP | MNT_AUTOMOUNTED | MNT_JOURNALED | \
254 MNT_NOUSERXATTR | MNT_DEFWRITE | MNT_MULTILABEL | \
255 MNT_NOFOLLOW | MNT_NOATIME | MNT_STRICTATIME | \
256 MNT_SNAPSHOT | MNT_CPROTECT)
257/*
258 * External filesystem command modifier flags.
259 * Unmount can use the MNT_FORCE flag.
260 * XXX These are not STATES and really should be somewhere else.
261 * External filesystem control flags.
262 */
263#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */
264#define MNT_NOBLOCK 0x00020000 /* don't block unmount if not responding */
265#define MNT_RELOAD 0x00040000 /* reload filesystem data */
266#define MNT_FORCE 0x00080000 /* force unmount or readonly change */
267#define MNT_CMDFLAGS (MNT_UPDATE|MNT_NOBLOCK|MNT_RELOAD|MNT_FORCE)
268
269
270
271/*
272 * Sysctl CTL_VFS definitions.
273 *
274 * Second level identifier specifies which filesystem. Second level
275 * identifier VFS_GENERIC returns information about all filesystems.
276 */
277#define VFS_GENERIC 0 /* generic filesystem information */
278#define VFS_NUMMNTOPS 1 /* int: total num of vfs mount/unmount operations */
279/*
280 * Third level identifiers for VFS_GENERIC are given below; third
281 * level identifiers for specific filesystems are given in their
282 * mount specific header files.
283 */
284#define VFS_MAXTYPENUM 1 /* int: highest defined filesystem type */
285#define VFS_CONF 2 /* struct: vfsconf for filesystem given
286 * as next argument */
287
288/*
289 * Flags for various system call interfaces.
290 *
291 * waitfor flags to vfs_sync() and getfsstat()
292 */
293#define MNT_WAIT 1 /* synchronized I/O file integrity completion */
294#define MNT_NOWAIT 2 /* start all I/O, but do not wait for it */
295#define MNT_DWAIT 4 /* synchronized I/O data integrity completion */
296
297
298/* Reserved fields preserve binary compatibility */
299struct vfsconf {
300 uint32_t vfc_reserved1; /* opaque */
301 char vfc_name[MFSNAMELEN]; /* filesystem type name */
302 int vfc_typenum; /* historic filesystem type number */
303 int vfc_refcount; /* number mounted of this type */
304 int vfc_flags; /* permanent flags */
305 uint32_t vfc_reserved2; /* opaque */
306 uint32_t vfc_reserved3; /* opaque */
307};
308
309struct vfsidctl {
310 int vc_vers; /* should be VFSIDCTL_VERS1 (below) */
311 fsid_t vc_fsid; /* fsid to operate on. */
312 void *vc_ptr; /* pointer to data structure. */
313 size_t vc_len; /* sizeof said structure. */
314 u_int32_t vc_spare[12]; /* spare (must be zero). */
315};
316
317
318/* vfsidctl API version. */
319#define VFS_CTL_VERS1 0x01
320
321
322/*
323 * New style VFS sysctls, do not reuse/conflict with the namespace for
324 * private sysctls.
325 */
326#define VFS_CTL_OSTATFS 0x00010001 /* old legacy statfs */
327#define VFS_CTL_UMOUNT 0x00010002 /* unmount */
328#define VFS_CTL_QUERY 0x00010003 /* anything wrong? (vfsquery) */
329#define VFS_CTL_NEWADDR 0x00010004 /* reconnect to new address */
330#define VFS_CTL_TIMEO 0x00010005 /* set timeout for vfs notification */
331#define VFS_CTL_NOLOCKS 0x00010006 /* disable file locking */
332#define VFS_CTL_SADDR 0x00010007 /* get server address */
333#define VFS_CTL_DISC 0x00010008 /* server disconnected */
334#define VFS_CTL_SERVERINFO 0x00010009 /* information about fs server */
335#define VFS_CTL_NSTATUS 0x0001000A /* netfs mount status */
336#define VFS_CTL_STATFS64 0x0001000B /* statfs64 */
337
338/*
339 * Automatically select the correct VFS_CTL_*STATFS* flavor based
340 * on what "struct statfs" layout the client will use.
341 */
342#if __DARWIN_64_BIT_INO_T
343#define VFS_CTL_STATFS VFS_CTL_STATFS64
344#else
345#define VFS_CTL_STATFS VFS_CTL_OSTATFS
346#endif
347
348struct vfsquery {
349 u_int32_t vq_flags;
350 u_int32_t vq_spare[31];
351};
352
353struct vfs_server {
354 int32_t vs_minutes; /* minutes until server goes down. */
355 u_int8_t vs_server_name[MAXHOSTNAMELEN * 3]; /* UTF8 server name to display (null terminated) */
356};
357
358/*
359 * NetFS mount status - returned by VFS_CTL_NSTATUS
360 */
361struct netfs_status {
362 u_int32_t ns_status; // Current status of mount (vfsquery flags)
363 char ns_mountopts[512]; // Significant mount options
364 uint32_t ns_waittime; // Time waiting for reply (sec)
365 uint32_t ns_threadcount; // Number of threads blocked on network calls
366 uint64_t ns_threadids[0]; // Thread IDs of those blocked threads
367};
368
369/* vfsquery flags */
370#define VQ_NOTRESP 0x0001 /* server down */
371#define VQ_NEEDAUTH 0x0002 /* server bad auth */
372#define VQ_LOWDISK 0x0004 /* we're low on space */
373#define VQ_MOUNT 0x0008 /* new filesystem arrived */
374#define VQ_UNMOUNT 0x0010 /* filesystem has left */
375#define VQ_DEAD 0x0020 /* filesystem is dead, needs force unmount */
376#define VQ_ASSIST 0x0040 /* filesystem needs assistance from external program */
377#define VQ_NOTRESPLOCK 0x0080 /* server lockd down */
378#define VQ_UPDATE 0x0100 /* filesystem information has changed */
379#define VQ_VERYLOWDISK 0x0200 /* file system has *very* little disk space left */
380#define VQ_SYNCEVENT 0x0400 /* a sync just happened (not set by kernel starting Mac OS X 10.9) */
381#define VQ_SERVEREVENT 0x0800 /* server issued notification/warning */
382#define VQ_QUOTA 0x1000 /* a user quota has been hit */
383#define VQ_NEARLOWDISK 0x2000 /* Above lowdisk and below desired disk space */
384#define VQ_DESIRED_DISK 0x4000 /* the desired disk space */
385#define VQ_FREE_SPACE_CHANGE 0x8000 /* free disk space has significantly changed */
386#define VQ_PURGEABLE_SPACE_CHANGE 0x10000 /* purgeable disk space has significantly changed */
387#define VQ_IDLE_PURGE_NOTIFY 0x20000 /* Above nearlowdisk and below desired disk space */
388#define VQ_FLAG40000 0x40000 /* placeholder */
389
390
391
392/*
393 * Generic file handle
394 */
395#define NFS_MAX_FH_SIZE NFSV4_MAX_FH_SIZE
396#define NFSV4_MAX_FH_SIZE 128
397#define NFSV3_MAX_FH_SIZE 64
398#define NFSV2_MAX_FH_SIZE 32
399struct fhandle {
400 unsigned int fh_len; /* length of file handle */
401 unsigned char fh_data[NFS_MAX_FH_SIZE]; /* file handle value */
402};
403typedef struct fhandle fhandle_t;
404
405/*
406 * Cryptex authentication
407 * Note: these 2 enums are used in conjunction, graftdmg_type is used for authentication while grafting
408 * cryptexes and cryptex_auth_type is currently used for authentication while mounting generic
409 * cryptexes. We need to make sure we do not use the reserved values in each for a new authentication type.
410 */
411// bump up the version for any change that has kext dependency
412#define CRYPTEX_AUTH_STRUCT_VERSION 2
413OS_ENUM(graftdmg_type, uint32_t,
414 GRAFTDMG_CRYPTEX_BOOT = 1,
415 GRAFTDMG_CRYPTEX_PREBOOT = 2,
416 GRAFTDMG_CRYPTEX_DOWNLEVEL = 3,
417 GRAFTDMG_CRYPTEX_AUTH_ENV_GENERIC = 4,
418 // Reserved: CRYPTEX1_AUTH_ENV_GENERIC_SUPPLEMENTAL = 5,
419 GRAFTDMG_CRYPTEX_PDI_NONCE = 6,
420 GRAFTDMG_CRYPTEX_EFFECTIVE_AP = 7,
421 GRAFTDMG_CRYPTEX_MOBILE_ASSET = 8,
422 GRAFTDMG_CRYPTEX_MOBILE_ASSET_WITH_CODE = 9,
423 // Update this when a new type is added
424 GRAFTDMG_CRYPTEX_MAX = 9);
425
426OS_ENUM(cryptex_auth_type, uint32_t,
427 // Reserved: GRAFTDMG_CRYPTEX_BOOT = 1,
428 // Reserved: GRAFTDMG_CRYPTEX_PREBOOT = 2,
429 // Reserved: GRAFTDMG_CRYPTEX_DOWNLEVEL = 3,
430 CRYPTEX1_AUTH_ENV_GENERIC = 4,
431 CRYPTEX1_AUTH_ENV_GENERIC_SUPPLEMENTAL = 5,
432 CRYPTEX_AUTH_PDI_NONCE = 6,
433 // Reserved: GRAFTDMG_CRYPTEX_EFFECTIVE_AP = 7,
434 CRYPTEX_AUTH_MOBILE_ASSET = 8,
435 CRYPTEX_AUTH_MOBILE_ASSET_WITH_CODE = 9,
436 // Update this when a new type is added
437 CRYPTEX_AUTH_MAX = 9);
438
439
440__BEGIN_DECLS
441int fhopen(const struct fhandle *, int);
442int fstatfs(int, struct statfs *) __DARWIN_INODE64(fstatfs);
443#if !__DARWIN_ONLY_64_BIT_INO_T
444int fstatfs64(int, struct statfs64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA);
445#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
446int getfh(const char *, fhandle_t *);
447int getfsstat(struct statfs *, int, int) __DARWIN_INODE64(getfsstat);
448#if !__DARWIN_ONLY_64_BIT_INO_T
449int getfsstat64(struct statfs64 *, int, int) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA);
450#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
451int getmntinfo(struct statfs **, int) __DARWIN_INODE64(getmntinfo);
452int getmntinfo_r_np(struct statfs **, int) __DARWIN_INODE64(getmntinfo_r_np)
453__OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0)
454__TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
455#if !__DARWIN_ONLY_64_BIT_INO_T
456int getmntinfo64(struct statfs64 **, int) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA);
457#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
458int mount(const char *, const char *, int, void *);
459int fmount(const char *, int, int, void *) __OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0) __TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
460int statfs(const char *, struct statfs *) __DARWIN_INODE64(statfs);
461#if !__DARWIN_ONLY_64_BIT_INO_T
462int statfs64(const char *, struct statfs64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA);
463#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
464int unmount(const char *, int);
465int funmount(int, int) __OSX_AVAILABLE(16.0) __IOS_AVAILABLE(19.0) __TVOS_AVAILABLE(19.0) __WATCHOS_AVAILABLE(12.0);
466int getvfsbyname(const char *, struct vfsconf *);
467__END_DECLS
468
469
470#endif /* !_SYS_MOUNT_H_ */