opdump.c revision 1.10 
1/*	$NetBSD: opdump.c,v 1.10 2007/06/06 01:55:01 pooka Exp $	*/
2
3/*
4 * Copyright (c) 2005, 2006  Antti Kantee.  All Rights Reserved.
5 *
6 * Development of this software was supported by the
7 * Google Summer of Code program and the Ulla Tuominen Foundation.
8 * The Google SoC project was mentored by Bill Studenmund.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
20 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32/* Pretty-printing helper routines for VFS/VOP request contents */
33
34#include <sys/cdefs.h>
35#if !defined(lint)
36__RCSID("$NetBSD: opdump.c,v 1.10 2007/06/06 01:55:01 pooka Exp $");
37#endif /* !lint */
38
39#include <puffs.h>
40#include <puffsdump.h>
41#include <stdio.h>
42
43/* XXX! */
44const char *vfsop_revmap[] = {
45	"PUFFS_VFS_MOUNT",
46	"PUFFS_VFS_START",
47	"PUFFS_VFS_UNMOUNT",
48	"PUFFS_VFS_ROOT",
49	"PUFFS_VFS_STATVFS",
50	"PUFFS_VFS_SYNC",
51	"PUFFS_VFS_VGET",
52	"PUFFS_VFS_FHTOVP",
53	"PUFFS_VFS_VPTOFH",
54	"PUFFS_VFS_INIT",
55	"PUFFS_VFS_DONE",
56	"PUFFS_VFS_SNAPSHOT",
57	"PUFFS_VFS_EXTATTCTL",
58	"PUFFS_VFS_SUSPEND"
59};
60/* XXX! */
61const char *vnop_revmap[] = {
62	"PUFFS_VN_LOOKUP",
63	"PUFFS_VN_CREATE",
64	"PUFFS_VN_MKNOD",
65	"PUFFS_VN_OPEN",
66	"PUFFS_VN_CLOSE",
67	"PUFFS_VN_ACCESS",
68	"PUFFS_VN_GETATTR",
69	"PUFFS_VN_SETATTR",
70	"PUFFS_VN_READ",
71	"PUFFS_VN_WRITE",
72	"PUFFS_VN_IOCTL",
73	"PUFFS_VN_FCNTL",
74	"PUFFS_VN_POLL",
75	"PUFFS_VN_KQFILTER",
76	"PUFFS_VN_REVOKE",
77	"PUFFS_VN_MMAP",
78	"PUFFS_VN_FSYNC",
79	"PUFFS_VN_SEEK",
80	"PUFFS_VN_REMOVE",
81	"PUFFS_VN_LINK",
82	"PUFFS_VN_RENAME",
83	"PUFFS_VN_MKDIR",
84	"PUFFS_VN_RMDIR",
85	"PUFFS_VN_SYMLINK",
86	"PUFFS_VN_READDIR",
87	"PUFFS_VN_READLINK",
88	"PUFFS_VN_ABORTOP",
89	"PUFFS_VN_INACTIVE",
90	"PUFFS_VN_RECLAIM",
91	"PUFFS_VN_LOCK",
92	"PUFFS_VN_UNLOCK",
93	"PUFFS_VN_BMAP",
94	"PUFFS_VN_STRATEGY",
95	"PUFFS_VN_PRINT",
96	"PUFFS_VN_ISLOCKED",
97	"PUFFS_VN_PATHCONF",
98	"PUFFS_VN_ADVLOCK",
99	"PUFFS_VN_LEASE",
100	"PUFFS_VN_WHITEOUT",
101	"PUFFS_VN_GETPAGES",
102	"PUFFS_VN_PUTPAGES",
103	"PUFFS_VN_BWRITE",
104	"PUFFS_VN_GETEXTATTR",
105	"PUFFS_VN_LISTEXTATTR",
106	"PUFFS_VN_OPENEXTATTR",
107	"PUFFS_VN_DELETEEXTATTR",
108	"PUFFS_VN_SETEXTATTR",
109};
110const char *cacheop_revmap[] = {
111	"PUFFS_CACHE_WRITE"
112};
113
114void
115puffsdump_req(struct puffs_req *preq)
116{
117	const char **map;
118
119	map = NULL; /* yes, we are all interested in your opinion, gcc */
120	switch (PUFFSOP_OPCLASS(preq->preq_opclass)) {
121	case PUFFSOP_VFS:
122		map = vfsop_revmap;
123		break;
124	case PUFFSOP_VN:
125		map = vnop_revmap;
126		break;
127	case PUFFSOP_CACHE:
128		map = cacheop_revmap;
129		break;
130	}
131
132	printf("\treqid: %" PRIu64 ", opclass %d%s, optype: %s, "
133	    "cookie: %p,\n\t\taux: %p, auxlen: %zu\n",
134	    preq->preq_id, PUFFSOP_OPCLASS(preq->preq_opclass),
135	    PUFFSOP_WANTREPLY(preq->preq_opclass) ? "" : " (FAF)",
136	    map[preq->preq_optype], preq->preq_cookie,
137	    preq->preq_buf, preq->preq_buflen);
138}
139
140void
141puffsdump_rv(struct puffs_req *preq)
142{
143
144	printf("\tRV reqid: %" PRIu64 ", result: %d %s\n",
145	    preq->preq_id, preq->preq_rv,
146	    preq->preq_rv ? strerror(preq->preq_rv) : "");
147}
148
149void
150puffsdump_cookie(void *c, const char *cookiename)
151{
152
153	printf("\t%scookie: at %p\n", cookiename, c);
154}
155
156#if 0
157static const char *cn_opnames[] = {
158	"LOOKUP",
159	"CREATE",
160	"DELETE",
161	"RENAME"
162};
163void
164puffsdump_cn(struct puffs_cn *pcn)
165{
166
167	printf("\tpuffs_cn: %s (%sfollow)\n",
168	    cn_opnames[pcn->pcn_nameio & PUFFSLOOKUP_OPMASK],
169	    pcn->pcn_nameio&PUFFSLOOKUP_OPTIONS==PUFFSLOOKUP_NOFOLLOW?"no":"");
170	/*
171	TOFINISH
172	*/
173}
174#endif
175
176void
177/*ARGSUSED*/
178puffsdump_creds(struct puffs_cred *pcr)
179{
180
181}
182
183void
184puffsdump_int(int value, const char *name)
185{
186
187	printf("\tint (%s): %d\n", name, value);
188}
189