1 /* 2 * $Id: amq.x,v 5.2.1.2 91/03/17 17:39:36 jsp Alpha $ 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 * %sccs.include.redist.c% 13 * 14 * @(#)amq.x 5.2 (Berkeley) 03/17/91 15 */ 16 17 /* 18 * Protocol description used by the amq program 19 */ 20 21 const AMQ_STRLEN = 1024; /* Maximum length of a pathname */ 22 23 /* 24 * The type dirpath is the pathname of a directory 25 */ 26 typedef string amq_string<AMQ_STRLEN>; 27 28 /* 29 * The type time_type should correspond to the system time_t 30 */ 31 typedef long time_type; 32 33 /* 34 * A tree of what is mounted 35 */ 36 struct amq_mount_tree { 37 amq_string mt_mountinfo; /* Mounted filesystem */ 38 amq_string mt_directory; /* Virtual mount */ 39 amq_string mt_mountpoint; /* Mount point */ 40 amq_string mt_type; /* Filesystem type */ 41 time_type mt_mounttime; /* Mount time */ 42 u_short mt_mountuid; /* Mounter */ 43 int mt_getattr; /* Count of getattrs */ 44 int mt_lookup; /* Count of lookups */ 45 int mt_readdir; /* Count of readdirs */ 46 int mt_readlink; /* Count of readlinks */ 47 int mt_statfs; /* Count of statfss */ 48 amq_mount_tree *mt_next; /* Sibling mount tree */ 49 amq_mount_tree *mt_child; /* Child mount tree */ 50 }; 51 typedef amq_mount_tree *amq_mount_tree_p; 52 53 /* 54 * List of mounted filesystems 55 */ 56 struct amq_mount_info { 57 amq_string mi_type; /* Type of mount */ 58 amq_string mi_mountpt; /* Mount point */ 59 amq_string mi_mountinfo; /* Mount info */ 60 amq_string mi_fserver; /* Fileserver */ 61 int mi_error; /* Error code */ 62 int mi_refc; /* References */ 63 int mi_up; /* Filesystem available */ 64 }; 65 typedef amq_mount_info amq_mount_info_list<>; 66 67 /* 68 * A list of mount trees 69 */ 70 typedef amq_mount_tree_p amq_mount_tree_list<>; 71 72 /* 73 * System wide stats 74 */ 75 struct amq_mount_stats { 76 int as_drops; /* Dropped requests */ 77 int as_stale; /* Stale NFS handles */ 78 int as_mok; /* Succesful mounts */ 79 int as_merr; /* Failed mounts */ 80 int as_uerr; /* Failed unmounts */ 81 }; 82 83 enum amq_opt { 84 AMOPT_DEBUG=0, 85 AMOPT_LOGFILE=1, 86 AMOPT_XLOG=2, 87 AMOPT_FLUSHMAPC=3 88 }; 89 90 struct amq_setopt { 91 amq_opt as_opt; /* Option */ 92 amq_string as_str; /* String */ 93 }; 94 95 program AMQ_PROGRAM { 96 version AMQ_VERSION { 97 /* 98 * Does no work. It is made available in all RPC services 99 * to allow server reponse testing and timing 100 */ 101 void 102 AMQPROC_NULL(void) = 0; 103 104 /* 105 * Returned the mount tree descending from 106 * the given directory. The directory must 107 * be a top-level mount point of the automounter. 108 */ 109 amq_mount_tree_p 110 AMQPROC_MNTTREE(amq_string) = 1; 111 112 /* 113 * Force a timeout unmount on the specified directory. 114 */ 115 void 116 AMQPROC_UMNT(amq_string) = 2; 117 118 /* 119 * Obtain system wide statistics from the automounter 120 */ 121 amq_mount_stats 122 AMQPROC_STATS(void) = 3; 123 124 /* 125 * Obtain full tree 126 */ 127 amq_mount_tree_list 128 AMQPROC_EXPORT(void) = 4; 129 130 /* 131 * Control debug options. 132 * Return status: 133 * -1: debug not available 134 * 0: everything wonderful 135 * >0: number of options not recognised 136 */ 137 int 138 AMQPROC_SETOPT(amq_setopt) = 5; 139 140 /* 141 * List of mounted filesystems 142 */ 143 amq_mount_info_list 144 AMQPROC_GETMNTFS(void) = 6; 145 146 /* 147 * Mount a filesystem 148 */ 149 int 150 AMQPROC_MOUNT(amq_string) = 7; 151 152 /* 153 * Get version info 154 */ 155 amq_string 156 AMQPROC_GETVERS(void) = 8; 157 } = 1; 158 } = 300019; /* Allocated by Sun, 89/8/29 */ 159