xref: /minix/sys/sys/vfs_syscalls.h (revision 6c8f7fc3)
1 /*     $NetBSD: vfs_syscalls.h,v 1.18 2012/03/13 18:41:02 elad Exp $        */
2 
3 /*
4  * Copyright (c) 2007, 2008, 2009 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _SYS_VFS_SYSCALLS_H_
30 #define _SYS_VFS_SYSCALLS_H_
31 
32 #include <sys/types.h>
33 #include <sys/fstypes.h>
34 
35 struct stat;
36 struct statvfs;
37 struct quotactl_args;
38 
39 /*
40  * syscall helpers for compat code.
41  */
42 
43 /* Status functions to kernel 'struct stat' buffers */
44 int do_sys_stat(const char *, unsigned int, struct stat *);
45 int do_fhstat(struct lwp *, const void *, size_t, struct stat *);
46 int do_fhstatvfs(struct lwp *, const void *, size_t, struct statvfs *, int);
47 
48 /* VFS status functions to kernel buffers */
49 int do_sys_pstatvfs(struct lwp *, const char *, int, struct statvfs *);
50 int do_sys_fstatvfs(struct lwp *, int, int, struct statvfs *);
51 /* VFS status - call copyfn() for each entry */
52 int do_sys_getvfsstat(struct lwp *, void *, size_t, int, int (*)(const void *, void *, size_t), size_t, register_t *);
53 
54 int do_sys_utimes(struct lwp *, struct vnode *, const char *, int,
55     const struct timeval *, enum uio_seg);
56 int do_sys_utimens(struct lwp *, struct vnode *, const char *, int flag,
57     const struct timespec *, enum uio_seg);
58 
59 int	vfs_copyinfh_alloc(const void *, size_t, fhandle_t **);
60 void	vfs_copyinfh_free(fhandle_t *);
61 
62 int dofhopen(struct lwp *, const void *, size_t, int, register_t *);
63 
64 int	do_sys_unlink(const char *, enum uio_seg);
65 int	do_sys_rename(const char *, const char *, enum uio_seg, int);
66 int	do_sys_mknod(struct lwp *, const char *, mode_t, dev_t, register_t *,
67     enum uio_seg);
68 int	do_sys_mkdir(const char *, mode_t, enum uio_seg);
69 int	do_sys_symlink(const char *, const char *, enum uio_seg);
70 int	do_sys_quotactl(const char *, const struct quotactl_args *);
71 void	do_sys_sync(struct lwp *);
72 
73 int	chdir_lookup(const char *, int, struct vnode **, struct lwp *);
74 void	change_root(struct cwdinfo *, struct vnode *, struct lwp *);
75 
76 #endif /* _SYS_VFS_SYSCALLS_H_ */
77