1/*
 2 * (C) 2001 Clemson University and The University of Chicago
 3 *
 4 * See COPYING in top-level directory.
 5 */
 6
 7/* This file just defines debugging masks to be used with the gossip
 8 * logging utility.  All debugging masks for ORANGEFS are kept here to make
 9 * sure we don't have collisions.
10 */
11
12#ifndef __ORANGEFS_DEBUG_H
13#define __ORANGEFS_DEBUG_H
14
15#ifdef __KERNEL__
16#include <linux/types.h>
17#else
18#include <stdint.h>
19#endif
20
21#define	GOSSIP_NO_DEBUG			(__u64)0
22
23#define GOSSIP_SUPER_DEBUG		((__u64)1 << 0)
24#define GOSSIP_INODE_DEBUG		((__u64)1 << 1)
25#define GOSSIP_FILE_DEBUG		((__u64)1 << 2)
26#define GOSSIP_DIR_DEBUG		((__u64)1 << 3)
27#define GOSSIP_UTILS_DEBUG		((__u64)1 << 4)
28#define GOSSIP_WAIT_DEBUG		((__u64)1 << 5)
29#define GOSSIP_ACL_DEBUG		((__u64)1 << 6)
30#define GOSSIP_DCACHE_DEBUG		((__u64)1 << 7)
31#define GOSSIP_DEV_DEBUG		((__u64)1 << 8)
32#define GOSSIP_NAME_DEBUG		((__u64)1 << 9)
33#define GOSSIP_BUFMAP_DEBUG		((__u64)1 << 10)
34#define GOSSIP_CACHE_DEBUG		((__u64)1 << 11)
35#define GOSSIP_DEBUGFS_DEBUG		((__u64)1 << 12)
36#define GOSSIP_XATTR_DEBUG		((__u64)1 << 13)
37#define GOSSIP_INIT_DEBUG		((__u64)1 << 14)
38#define GOSSIP_SYSFS_DEBUG		((__u64)1 << 15)
39
40#define GOSSIP_MAX_NR                 16
41#define GOSSIP_MAX_DEBUG              (((__u64)1 << GOSSIP_MAX_NR) - 1)
42
43/*function prototypes*/
44__u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging);
45__u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging);
46char *ORANGEFS_debug_mask_to_eventlog(__u64 mask);
47char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask);
48
49/* a private internal type */
50struct __keyword_mask_s {
51	const char *keyword;
52	__u64 mask_val;
53};
54
55/*
56 * Map all kmod keywords to kmod debug masks here. Keep this
57 * structure "packed":
58 *
59 *   "all" is always last...
60 *
61 *   keyword     mask_val     index
62 *     foo          1           0
63 *     bar          2           1
64 *     baz          4           2
65 *     qux          8           3
66 *      .           .           .
67 */
68static struct __keyword_mask_s s_kmod_keyword_mask_map[] = {
69	{"super", GOSSIP_SUPER_DEBUG},
70	{"inode", GOSSIP_INODE_DEBUG},
71	{"file", GOSSIP_FILE_DEBUG},
72	{"dir", GOSSIP_DIR_DEBUG},
73	{"utils", GOSSIP_UTILS_DEBUG},
74	{"wait", GOSSIP_WAIT_DEBUG},
75	{"acl", GOSSIP_ACL_DEBUG},
76	{"dcache", GOSSIP_DCACHE_DEBUG},
77	{"dev", GOSSIP_DEV_DEBUG},
78	{"name", GOSSIP_NAME_DEBUG},
79	{"bufmap", GOSSIP_BUFMAP_DEBUG},
80	{"cache", GOSSIP_CACHE_DEBUG},
81	{"debugfs", GOSSIP_DEBUGFS_DEBUG},
82	{"xattr", GOSSIP_XATTR_DEBUG},
83	{"init", GOSSIP_INIT_DEBUG},
84	{"sysfs", GOSSIP_SYSFS_DEBUG},
85	{"none", GOSSIP_NO_DEBUG},
86	{"all", GOSSIP_MAX_DEBUG}
87};
88
89static const int num_kmod_keyword_mask_map = (int)
90	(sizeof(s_kmod_keyword_mask_map) / sizeof(struct __keyword_mask_s));
91
92#endif /* __ORANGEFS_DEBUG_H */