xref: /netbsd/usr.sbin/puffs/mount_9p/nineproto.h (revision 6550d01e)
1 /*	$NetBSD: nineproto.h,v 1.1 2007/04/21 14:21:43 pooka Exp $	*/
2 
3 /*
4  * Copyright (c) 2007  Antti Kantee.  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  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef PUFFS9P_9PROTO_H_
29 #define PUFFS9P_9PROTO_H_
30 
31 #include <stdint.h>
32 
33 #define P9PROTO_VERSION		"9P2000"
34 
35 #define P9PROTO_T_VERSION	100
36 #define P9PROTO_R_VERSION	101
37 #define P9PROTO_T_AUTH		102
38 #define P9PROTO_R_AUTH		103
39 #define P9PROTO_T_ATTACH	104
40 #define P9PROTO_R_ATTACH	105
41 #define P9PROTO_T_ERROR		106
42 #define P9PROTO_R_ERROR		107
43 #define P9PROTO_T_FLUSH		108
44 #define P9PROTO_R_FLUSH		109
45 #define P9PROTO_T_WALK		110
46 #define P9PROTO_R_WALK		111
47 #define P9PROTO_T_OPEN		112
48 #define P9PROTO_R_OPEN		113
49 #define P9PROTO_T_CREATE	114
50 #define P9PROTO_R_CREATE	115
51 #define P9PROTO_T_READ		116
52 #define P9PROTO_R_READ		117
53 #define P9PROTO_T_WRITE		118
54 #define P9PROTO_R_WRITE		119
55 #define P9PROTO_T_CLUNK		120
56 #define P9PROTO_R_CLUNK		121
57 #define P9PROTO_T_REMOVE	122
58 #define P9PROTO_R_REMOVE	123
59 #define P9PROTO_T_STAT		124
60 #define P9PROTO_R_STAT		125
61 #define P9PROTO_T_WSTAT		126
62 #define P9PROTO_R_WSTAT		127
63 #define P9PROTO_MIN		9PROTO_T_VERSION
64 #define P9PROTO_MAX		9PROTO_R_MAX
65 
66 #define P9PROTO_NOFID		(uint32_t)~0
67 #define P9PROTO_NOTAG		(uint16_t)~0
68 
69 /* type field in a qid */
70 #define P9PROTO_QID_TYPE_DIR	0x80
71 #define P9PROTO_QID_TYPE_APPEND	0x40
72 #define P9PROTO_QID_TYPE_EXCL	0x20
73 #define P9PROTO_QID_TYPE_MOUNT	0x10
74 #define P9PROTO_QID_TYPE_AUTH	0x08
75 
76 /* mode in open */
77 #define P9PROTO_OMODE_READ	0x00
78 #define P9PROTO_OMODE_WRITE	0x01
79 #define P9PROTO_OMODE_RDWR	0x02
80 #define P9PROTO_OMODE_EXEC	0x03
81 #define P9PROTO_OMODE_TRUNC	0x10
82 #define P9PROTO_OMODE_RMCLOSE	0x40
83 
84 /* for creating directories */
85 #define P9PROTO_CPERM_DIR	0x80000000
86 
87 /* stat non-values */
88 #define P9PROTO_STAT_NOVAL1	(uint8_t)~0
89 #define P9PROTO_STAT_NOVAL2	(uint16_t)~0
90 #define P9PROTO_STAT_NOVAL4	(uint32_t)~0
91 #define P9PROTO_STAT_NOVAL8	(uint64_t)~0
92 
93 #endif /* PUFFS9P_PROTO_H_ */
94