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1.1 root 1: /*
2: * $Id: amq.x,v 5.2 90/06/23 22:20:11 jsp Rel $
3: *
4: * Copyright (c) 1990 Jan-Simon Pendry
5: * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
6: * Copyright (c) 1990 The Regents of the University of California.
7: * All rights reserved.
8: *
9: * This code is derived from software contributed to Berkeley by
10: * Jan-Simon Pendry at Imperial College, London.
11: *
12: * Redistribution and use in source and binary forms are permitted provided
13: * that: (1) source distributions retain this entire copyright notice and
14: * comment, and (2) distributions including binaries display the following
15: * acknowledgement: ``This product includes software developed by the
16: * University of California, Berkeley and its contributors'' in the
17: * documentation or other materials provided with the distribution and in
18: * all advertising materials mentioning features or use of this software.
19: * Neither the name of the University nor the names of its contributors may
20: * be used to endorse or promote products derived from this software without
21: * specific prior written permission.
22: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
23: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
24: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
25: *
26: * @(#)amq.x 5.1 (Berkeley) 7/19/90
27: */
28:
29: /*
30: * Protocol description used by the amq program
31: */
32:
33: const AMQ_STRLEN = 1024; /* Maximum length of a pathname */
34:
35: /*
36: * The type dirpath is the pathname of a directory
37: */
38: typedef string amq_string<AMQ_STRLEN>;
39:
40: /*
41: * The type time_type should correspond to the system time_t
42: */
43: typedef long time_type;
44:
45: /*
46: * A tree of what is mounted
47: */
48: struct amq_mount_tree {
49: amq_string mt_mountinfo; /* Mounted filesystem */
50: amq_string mt_directory; /* Virtual mount */
51: amq_string mt_mountpoint; /* Mount point */
52: amq_string mt_type; /* Filesystem type */
53: time_type mt_mounttime; /* Mount time */
54: u_short mt_mountuid; /* Mounter */
55: int mt_getattr; /* Count of getattrs */
56: int mt_lookup; /* Count of lookups */
57: int mt_readdir; /* Count of readdirs */
58: int mt_readlink; /* Count of readlinks */
59: int mt_statfs; /* Count of statfss */
60: amq_mount_tree *mt_next; /* Sibling mount tree */
61: amq_mount_tree *mt_child; /* Child mount tree */
62: };
63: typedef amq_mount_tree *amq_mount_tree_p;
64:
65: /*
66: * List of mounted filesystems
67: */
68: struct amq_mount_info {
69: amq_string mi_type; /* Type of mount */
70: amq_string mi_mountpt; /* Mount point */
71: amq_string mi_mountinfo; /* Mount info */
72: amq_string mi_fserver; /* Fileserver */
73: int mi_error; /* Error code */
74: int mi_refc; /* References */
75: int mi_up; /* Filesystem available */
76: };
77: typedef amq_mount_info amq_mount_info_list<>;
78:
79: /*
80: * A list of mount trees
81: */
82: typedef amq_mount_tree_p amq_mount_tree_list<>;
83:
84: /*
85: * System wide stats
86: */
87: struct amq_mount_stats {
88: int as_drops; /* Dropped requests */
89: int as_stale; /* Stale NFS handles */
90: int as_mok; /* Succesful mounts */
91: int as_merr; /* Failed mounts */
92: int as_uerr; /* Failed unmounts */
93: };
94:
95: enum amq_opt {
96: AMOPT_DEBUG=0,
97: AMOPT_LOGFILE=1,
98: AMOPT_XLOG=2,
99: AMOPT_FLUSHMAPC=3
100: };
101:
102: struct amq_setopt {
103: amq_opt as_opt; /* Option */
104: amq_string as_str; /* String */
105: };
106:
107: program AMQ_PROGRAM {
108: version AMQ_VERSION {
109: /*
110: * Does no work. It is made available in all RPC services
111: * to allow server reponse testing and timing
112: */
113: void
114: AMQPROC_NULL(void) = 0;
115:
116: /*
117: * Returned the mount tree descending from
118: * the given directory. The directory must
119: * be a top-level mount point of the automounter.
120: */
121: amq_mount_tree_p
122: AMQPROC_MNTTREE(amq_string) = 1;
123:
124: /*
125: * Force a timeout unmount on the specified directory.
126: */
127: void
128: AMQPROC_UMNT(amq_string) = 2;
129:
130: /*
131: * Obtain system wide statistics from the automounter
132: */
133: amq_mount_stats
134: AMQPROC_STATS(void) = 3;
135:
136: /*
137: * Obtain full tree
138: */
139: amq_mount_tree_list
140: AMQPROC_EXPORT(void) = 4;
141:
142: /*
143: * Control debug options.
144: * Return status:
145: * -1: debug not available
146: * 0: everything wonderful
147: * >0: number of options not recognised
148: */
149: int
150: AMQPROC_SETOPT(amq_setopt) = 5;
151:
152: /*
153: * List of mounted filesystems
154: */
155: amq_mount_info_list
156: AMQPROC_GETMNTFS(void) = 6;
157: } = 1;
158: } = 300019; /* Allocated by Sun, 89/8/29 */
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