1 #ifndef __PERF_TOOL_H
2 #define __PERF_TOOL_H
3 
4 #include <stdbool.h>
5 
6 struct perf_session;
7 union perf_event;
8 struct perf_evlist;
9 struct perf_evsel;
10 struct perf_sample;
11 struct perf_tool;
12 struct machine;
13 
14 typedef int (*event_sample)(struct perf_tool *tool, union perf_event *event,
15 			    struct perf_sample *sample,
16 			    struct perf_evsel *evsel, struct machine *machine);
17 
18 typedef int (*event_op)(struct perf_tool *tool, union perf_event *event,
19 			struct perf_sample *sample, struct machine *machine);
20 
21 typedef int (*event_attr_op)(union perf_event *event,
22 			     struct perf_evlist **pevlist);
23 typedef int (*event_simple_op)(struct perf_tool *tool, union perf_event *event);
24 
25 typedef int (*event_synth_op)(union perf_event *event,
26 			      struct perf_session *session);
27 
28 typedef int (*event_op2)(struct perf_tool *tool, union perf_event *event,
29 			 struct perf_session *session);
30 
31 struct perf_tool {
32 	event_sample	sample,
33 			read;
34 	event_op	mmap,
35 			comm,
36 			fork,
37 			exit,
38 			lost,
39 			throttle,
40 			unthrottle;
41 	event_attr_op	attr;
42 	event_synth_op	tracing_data;
43 	event_simple_op	event_type;
44 	event_op2	finished_round,
45 			build_id;
46 	bool		ordered_samples;
47 	bool		ordering_requires_timestamps;
48 };
49 
50 #endif /* __PERF_TOOL_H */
51