1#ifndef _PERF_UTIL_TRACE_EVENT_H
2#define _PERF_UTIL_TRACE_EVENT_H
3
4#include <traceevent/event-parse.h>
5#include "parse-events.h"
6
7struct machine;
8struct perf_sample;
9union perf_event;
10struct perf_tool;
11struct thread;
12struct plugin_list;
13
14struct trace_event {
15 struct pevent *pevent;
16 struct plugin_list *plugin_list;
17};
18
19int trace_event__init(struct trace_event *t);
20void trace_event__cleanup(struct trace_event *t);
21struct event_format*
22trace_event__tp_format(const char *sys, const char *name);
23
24int bigendian(void);
25
26void event_format__fprintf(struct event_format *event,
27 int cpu, void *data, int size, FILE *fp);
28
29void event_format__print(struct event_format *event,
30 int cpu, void *data, int size);
31
32int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
33int parse_event_file(struct pevent *pevent,
34 char *buf, unsigned long size, char *sys);
35
36unsigned long long
37raw_field_value(struct event_format *event, const char *name, void *data);
38
39void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
40void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);
41
42ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
43
44struct event_format *trace_find_next_event(struct pevent *pevent,
45 struct event_format *event);
46unsigned long long read_size(struct event_format *event, void *ptr, int size);
47unsigned long long eval_flag(const char *flag);
48
49int read_tracing_data(int fd, struct list_head *pattrs);
50
51struct tracing_data {
52
53 ssize_t size;
54 bool temp;
55 char temp_file[50];
56};
57
58struct tracing_data *tracing_data_get(struct list_head *pattrs,
59 int fd, bool temp);
60int tracing_data_put(struct tracing_data *tdata);
61
62
63struct addr_location;
64
65struct perf_session;
66
67struct scripting_ops {
68 const char *name;
69 int (*start_script) (const char *script, int argc, const char **argv);
70 int (*flush_script) (void);
71 int (*stop_script) (void);
72 void (*process_event) (union perf_event *event,
73 struct perf_sample *sample,
74 struct perf_evsel *evsel,
75 struct addr_location *al);
76 int (*generate_script) (struct pevent *pevent, const char *outfile);
77};
78
79int script_spec_register(const char *spec, struct scripting_ops *ops);
80
81void setup_perl_scripting(void);
82void setup_python_scripting(void);
83
84struct scripting_context {
85 struct pevent *pevent;
86 void *event_data;
87};
88
89int common_pc(struct scripting_context *context);
90int common_flags(struct scripting_context *context);
91int common_lock_depth(struct scripting_context *context);
92
93#endif
94
