1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * (C) 2001 Clemson University and The University of Chicago
4  *
5  * See COPYING in top-level directory.
6  */
7 
8 /* This file just defines debugging masks to be used with the gossip
9  * logging utility.  All debugging masks for ORANGEFS are kept here to make
10  * sure we don't have collisions.
11  */
12 
13 #ifndef __ORANGEFS_DEBUG_H
14 #define __ORANGEFS_DEBUG_H
15 
16 #ifdef __KERNEL__
17 #include <linux/types.h>
18 #include <linux/kernel.h>
19 #else
20 #include <stdint.h>
21 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
22 #endif
23 
24 #define	GOSSIP_NO_DEBUG			(__u64)0
25 
26 #define GOSSIP_SUPER_DEBUG		((__u64)1 << 0)
27 #define GOSSIP_INODE_DEBUG		((__u64)1 << 1)
28 #define GOSSIP_FILE_DEBUG		((__u64)1 << 2)
29 #define GOSSIP_DIR_DEBUG		((__u64)1 << 3)
30 #define GOSSIP_UTILS_DEBUG		((__u64)1 << 4)
31 #define GOSSIP_WAIT_DEBUG		((__u64)1 << 5)
32 #define GOSSIP_ACL_DEBUG		((__u64)1 << 6)
33 #define GOSSIP_DCACHE_DEBUG		((__u64)1 << 7)
34 #define GOSSIP_DEV_DEBUG		((__u64)1 << 8)
35 #define GOSSIP_NAME_DEBUG		((__u64)1 << 9)
36 #define GOSSIP_BUFMAP_DEBUG		((__u64)1 << 10)
37 #define GOSSIP_CACHE_DEBUG		((__u64)1 << 11)
38 #define GOSSIP_DEBUGFS_DEBUG		((__u64)1 << 12)
39 #define GOSSIP_XATTR_DEBUG		((__u64)1 << 13)
40 #define GOSSIP_INIT_DEBUG		((__u64)1 << 14)
41 #define GOSSIP_SYSFS_DEBUG		((__u64)1 << 15)
42 
43 #define GOSSIP_MAX_NR                 16
44 #define GOSSIP_MAX_DEBUG              (((__u64)1 << GOSSIP_MAX_NR) - 1)
45 
46 /* a private internal type */
47 struct __keyword_mask_s {
48 	const char *keyword;
49 	__u64 mask_val;
50 };
51 
52 /*
53  * Map all kmod keywords to kmod debug masks here. Keep this
54  * structure "packed":
55  *
56  *   "all" is always last...
57  *
58  *   keyword     mask_val     index
59  *     foo          1           0
60  *     bar          2           1
61  *     baz          4           2
62  *     qux          8           3
63  *      .           .           .
64  */
65 static struct __keyword_mask_s s_kmod_keyword_mask_map[] = {
66 	{"super", GOSSIP_SUPER_DEBUG},
67 	{"inode", GOSSIP_INODE_DEBUG},
68 	{"file", GOSSIP_FILE_DEBUG},
69 	{"dir", GOSSIP_DIR_DEBUG},
70 	{"utils", GOSSIP_UTILS_DEBUG},
71 	{"wait", GOSSIP_WAIT_DEBUG},
72 	{"acl", GOSSIP_ACL_DEBUG},
73 	{"dcache", GOSSIP_DCACHE_DEBUG},
74 	{"dev", GOSSIP_DEV_DEBUG},
75 	{"name", GOSSIP_NAME_DEBUG},
76 	{"bufmap", GOSSIP_BUFMAP_DEBUG},
77 	{"cache", GOSSIP_CACHE_DEBUG},
78 	{"debugfs", GOSSIP_DEBUGFS_DEBUG},
79 	{"xattr", GOSSIP_XATTR_DEBUG},
80 	{"init", GOSSIP_INIT_DEBUG},
81 	{"sysfs", GOSSIP_SYSFS_DEBUG},
82 	{"none", GOSSIP_NO_DEBUG},
83 	{"all", GOSSIP_MAX_DEBUG}
84 };
85 
86 static const int num_kmod_keyword_mask_map = (int)
87 	(ARRAY_SIZE(s_kmod_keyword_mask_map));
88 
89 #endif /* __ORANGEFS_DEBUG_H */
90