1
2 #ifndef __TRACE_STAT_H
3 #define __TRACE_STAT_H
4
5 #include <linux/seq_file.h>
6
7
8
9
10
11
12 struct tracer_stat {
13
14 const char *name;
15
16 void *(*stat_start)(struct tracer_stat *trace);
17 void *(*stat_next)(void *prev, int idx);
18
19 int (*stat_cmp)(void *p1, void *p2);
20
21 int (*stat_show)(struct seq_file *s, void *p);
22
23 void (*stat_release)(void *stat);
24
25 int (*stat_headers)(struct seq_file *s);
26 };
27
28
29
30
31 extern int register_stat_tracer(struct tracer_stat *trace);
32 extern void unregister_stat_tracer(struct tracer_stat *trace);
33
34 #endif