Add some new code comments on the log compress/decompress
[fio.git] / debug.h
1 #ifndef FIO_DEBUG_H
2 #define FIO_DEBUG_H
3
4 #include <assert.h>
5 #include "log.h"
6
7 enum {
8         FD_PROCESS      = 0,
9         FD_FILE,
10         FD_IO,
11         FD_MEM,
12         FD_BLKTRACE,
13         FD_VERIFY,
14         FD_RANDOM,
15         FD_PARSE,
16         FD_DISKUTIL,
17         FD_JOB,
18         FD_MUTEX,
19         FD_PROFILE,
20         FD_TIME,
21         FD_NET,
22         FD_RATE,
23         FD_DEBUG_MAX,
24 };
25
26 extern unsigned int fio_debug_jobno, *fio_debug_jobp;
27
28 #ifdef FIO_INC_DEBUG
29 struct debug_level {
30         const char *name;
31         const char *help;
32         unsigned long shift;
33         unsigned int jobno;
34 };
35 extern struct debug_level debug_levels[];
36
37 extern unsigned long fio_debug;
38
39 void __dprint(int type, const char *str, ...) __attribute__((format (printf, 2, 3)));
40
41 #define dprint(type, str, args...)                      \
42         do {                                            \
43                 if ((((1 << type)) & fio_debug) == 0)   \
44                         break;                          \
45                 __dprint((type), (str), ##args);        \
46         } while (0)                                     \
47
48 #else
49
50 static inline void dprint(int type, const char *str, ...)
51 {
52 }
53 #endif
54
55 #endif