1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
*
* Copyright (c) 2009, Microsoft Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
*
*/
#ifndef _LOGGING_H_
#define _LOGGING_H_
/* #include <linux/init.h> */
/* #include <linux/module.h> */
#define VMBUS 0x0001
#define STORVSC 0x0002
#define NETVSC 0x0004
#define INPUTVSC 0x0008
#define BLKVSC 0x0010
#define VMBUS_DRV 0x0100
#define STORVSC_DRV 0x0200
#define NETVSC_DRV 0x0400
#define INPUTVSC_DRV 0x0800
#define BLKVSC_DRV 0x1000
#define ALL_MODULES (VMBUS |\
STORVSC |\
NETVSC |\
INPUTVSC |\
BLKVSC |\
VMBUS_DRV |\
STORVSC_DRV |\
NETVSC_DRV |\
INPUTVSC_DRV|\
BLKVSC_DRV)
/* Logging Level */
#define ERROR_LVL 3
#define WARNING_LVL 4
#define INFO_LVL 6
#define DEBUG_LVL 7
#define DEBUG_LVL_ENTEREXIT 8
#define DEBUG_RING_LVL 9
extern unsigned int vmbus_loglevel;
#define ASSERT(expr) \
if (!(expr)) { \
printk(KERN_CRIT "Assertion failed! %s,%s,%s,line=%d\n", \
#expr, __FILE__, __func__, __LINE__); \
__asm__ __volatile__("int3"); \
}
#define DPRINT(mod, lvl, fmt, args...) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(lvl <= LOWORD(vmbus_loglevel))) \
printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
} while (0)
#define DPRINT_DBG(mod, fmt, args...) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(DEBUG_LVL <= LOWORD(vmbus_loglevel))) \
printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
} while (0)
#define DPRINT_INFO(mod, fmt, args...) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(INFO_LVL <= LOWORD(vmbus_loglevel))) \
printk(KERN_INFO #mod": " fmt "\n", ## args);\
} while (0)
#define DPRINT_WARN(mod, fmt, args...) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(WARNING_LVL <= LOWORD(vmbus_loglevel))) \
printk(KERN_WARNING #mod": WARNING! " fmt "\n", ## args);\
} while (0)
#define DPRINT_ERR(mod, fmt, args...) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(ERROR_LVL <= LOWORD(vmbus_loglevel))) \
printk(KERN_ERR #mod": %s() ERROR!! " fmt "\n", \
__func__, ## args);\
} while (0)
#ifdef DEBUG
#define DPRINT_ENTER(mod) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))) \
printk(KERN_DEBUG "["#mod"]: %s() enter\n", __func__);\
} while (0)
#define DPRINT_EXIT(mod) do {\
if ((mod & (HIWORD(vmbus_loglevel))) && \
(DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))) \
printk(KERN_DEBUG "["#mod"]: %s() exit\n", __func__);\
} while (0)
#else
#define DPRINT_ENTER(mod)
#define DPRINT_EXIT(mod)
#endif
#endif /* _LOGGING_H_ */
|
