xref: /titanic_51/usr/src/head/rpcsvc/ufs_prot.x (revision 1e49577a7fcde812700ded04431b49d67cc57d6d)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  *	Copyright 1994 by Sun Microsystems, Inc.
24  *	  All Rights Reserved
25  */
26 
27 %#pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 %#include <sys/fs/ufs_fs.h>
30 %#include <sys/types.h>
31 %#include <sys/errno.h>
32 
33 enum ufsdrc_t {
34 	UFSDRC_OK	= 0,
35 	UFSDRC_NOENT	= ENOENT,	/* can't find fsck */
36 	UFSDRC_PERM	= EPERM,	/* no permissions */
37 	UFSDRC_INVAL	= EINVAL,	/* poorly formed args */
38 	UFSDRC_NOEXEC	= ENOEXEC,	/* can't exec fsck */
39 	UFSDRC_NODEV	= ENODEV,	/* invalid file system id */
40 	UFSDRC_NXIO	= ENXIO,	/* bad special device */
41 	UFSDRC_BUSY	= EBUSY,	/* another fsck in progress */
42 	UFSDRC_OPNOTSUP	= EOPNOTSUPP,	/* daemons mode makes this unfeasible */
43 	UFSDRC_EXECERR	= 254,		/* fsck/child ran but had an error */
44 	UFSDRC_ERR	= 255		/* generic error */
45 };
46 
47 struct fs_identity_t {
48 	dev_t		fs_dev;
49 	string		fs_name<MAXMNTLEN>;
50 };
51 
52 struct ufsd_repairfs_args_t {
53 	fs_identity_t	ua_fsid;
54 	unsigned int	ua_attempts;
55 };
56 
57 struct ufsd_repairfs_list_t {
58 	int			 ual_listlen;
59 	ufsd_repairfs_args_t	*ual_list;
60 };
61 
62 enum ufsd_event_t {
63 	UFSDEV_NONE = 0,
64 	UFSDEV_REBOOT,
65 	UFSDEV_FSCK,
66 	UFSDEV_LOG_OP
67 };
68 
69 enum ufsd_boot_type_t {
70 	UFSDB_NONE = 0,
71 	UFSDB_CLEAN,
72 	UFSDB_POSTPANIC
73 };
74 
75 enum ufsd_log_op_t {
76 	UFSDLO_NONE = 0,
77 	UFSDLO_COMMIT,
78 	UFSDLO_GET,
79 	UFSDLO_PUT,
80 	UFSDLO_RESET
81 };
82 
83 enum ufsd_fsck_state_t {
84 	UFSDFS_NONE = 0,
85 	UFSDFS_DISPATCH,
86 	UFSDFS_ERREXIT,
87 	UFSDFS_SUCCESS
88 };
89 
90 const UFSD_VARMSGMAX		= 1024;
91 const UFSD_SPAREMSGBYTES	= 4;
92 struct ufsd_log_data_t {
93 	int		umld_eob;
94 	int		umld_seq;
95 	char		umld_buf<UFSD_VARMSGMAX>;
96 
97 };
98 
99 union ufsd_log_msg_t switch (ufsd_log_op_t um_lop) {
100 case UFSDLO_COMMIT:
101 	void;
102 case UFSDLO_GET:
103 	void;
104 case UFSDLO_PUT:
105 	ufsd_log_data_t	um_logdata;
106 case UFSDLO_RESET:
107 	void;
108 default:
109 	void;
110 };
111 
112 union ufsd_msg_vardata_t switch (ufsd_event_t umv_ev) {
113 case UFSDEV_NONE:
114 	void;
115 case UFSDEV_REBOOT:
116 	ufsd_boot_type_t	umv_b;
117 case UFSDEV_FSCK:
118 	ufsd_fsck_state_t	umv_fs;
119 case UFSDEV_LOG_OP:
120 	ufsd_log_msg_t		umv_lm;
121 default:
122 	void;
123 };
124 
125 struct ufsd_msg_t {
126 	time_t			um_time;
127 	unsigned int		um_from;
128 	char			um_spare<UFSD_SPAREMSGBYTES>;
129 	ufsd_msg_vardata_t	um_var;
130 };
131 
132 %#define	UFSD_SERVNAME	"ufsd"
133 %#define	xdr_dev_t	xdr_u_int
134 %#define	xdr_time_t	xdr_int
135 
136 %/*
137 % * Set UFSD_THISVERS to the newest version of the protocol
138 % * This allows the preprocessor to force an error if the
139 % * protocol changes, since the kernel xdr routines may need to be
140 % * recoded.  Note that we can't explicitly set the version to a
141 % * symbol as rpcgen will then create erroneous routine names.
142 % */
143 %#define	UFSD_V1			1
144 %#define	UFSD_ORIGVERS		UFSD_V1
145 %#define	UFSD_THISVERS		1
146 
147 program UFSD_PROG {
148 	version UFSD_VERS {
149 		ufsdrc_t UFSD_NULL(void)				= 0;
150 		ufsdrc_t UFSD_REPAIRFS(ufsd_repairfs_args_t)		= 1;
151 		ufsdrc_t UFSD_REPAIRFSLIST(ufsd_repairfs_list_t)	= 2;
152 		ufsdrc_t UFSD_SEND(ufsd_msg_t)				= 3;
153 		ufsdrc_t UFSD_RECV(ufsd_msg_t)				= 4;
154 		ufsdrc_t UFSD_EXIT(void)				= 5;
155 	} = 1;
156 } = 100233;
157