1 /*
2 * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 /* $arla: xfs_syscalls.h,v 1.29 2003/01/19 20:53:54 lha Exp $ */
35
36 #ifndef __xfs_syscalls
37 #define __xfs_syscalls
38
39 #include <xfs/xfs_common.h>
40 #include <xfs/xfs_message.h>
41
42 #include <xfs/afssysdefs.h>
43
44 struct sys_pioctl_args {
45 syscallarg(int) operation;
46 syscallarg(char *) a_pathP;
47 syscallarg(int) a_opcode;
48 syscallarg(struct ViceIoctl *) a_paramsP;
49 syscallarg(int) a_followSymlinks;
50 };
51
52 #define NNPFS_FHMAXDATA 40
53
54 struct xfs_fhandle_t {
55 u_short len;
56 u_short pad;
57 char fhdata[NNPFS_FHMAXDATA];
58 };
59
60 struct xfs_fh_args {
61 syscallarg(fsid_t) fsid;
62 syscallarg(long) fileid;
63 syscallarg(long) gen;
64 };
65
66 int xfs_install_syscalls(void);
67 int xfs_uninstall_syscalls(void);
68 int xfs_stat_syscalls(void);
69 xfs_pag_t xfs_get_pag(struct ucred *);
70
71 int xfs_setpag_call(struct ucred **ret_cred);
72 int xfs_pioctl_call(d_thread_t *proc,
73 struct sys_pioctl_args *args,
74 register_t *return_value);
75
76 int xfspioctl(syscall_d_thread_t *proc, void *varg, register_t *retval);
77
78 int xfs_setgroups(syscall_d_thread_t *p, void *varg, register_t *retval);
79
80 extern int (*old_setgroups_func)(syscall_d_thread_t *, void *, register_t *);
81 extern int xfs_syscall_num; /* The old syscall number */
82
83
84 #ifndef HAVE_KERNEL_SYS_LKMNOSYS
85 #define sys_lkmnosys nosys
86 #endif
87
88 #ifndef SYS_MAXSYSCALL
89 #define SYS_MAXSYSCALL nsysent
90 #endif
91
92 #endif /* __xfs_syscalls */