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Linux kernel mirror (for testing)
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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);
21int trace_event__register_resolver(struct machine *machine,
22 pevent_func_resolver_t *func);
23struct event_format*
24trace_event__tp_format(const char *sys, const char *name);
25
26struct event_format *trace_event__tp_format_id(int id);
27
28int bigendian(void);
29
30void event_format__fprintf(struct event_format *event,
31 int cpu, void *data, int size, FILE *fp);
32
33void event_format__print(struct event_format *event,
34 int cpu, void *data, int size);
35
36int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
37int parse_event_file(struct pevent *pevent,
38 char *buf, unsigned long size, char *sys);
39
40unsigned long long
41raw_field_value(struct event_format *event, const char *name, void *data);
42
43void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
44void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);
45
46ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
47
48struct event_format *trace_find_next_event(struct pevent *pevent,
49 struct event_format *event);
50unsigned long long read_size(struct event_format *event, void *ptr, int size);
51unsigned long long eval_flag(const char *flag);
52
53int read_tracing_data(int fd, struct list_head *pattrs);
54
55struct tracing_data {
56 /* size is only valid if temp is 'true' */
57 ssize_t size;
58 bool temp;
59 char temp_file[50];
60};
61
62struct tracing_data *tracing_data_get(struct list_head *pattrs,
63 int fd, bool temp);
64int tracing_data_put(struct tracing_data *tdata);
65
66
67struct addr_location;
68
69struct perf_session;
70struct perf_stat_config;
71
72struct scripting_ops {
73 const char *name;
74 int (*start_script) (const char *script, int argc, const char **argv);
75 int (*flush_script) (void);
76 int (*stop_script) (void);
77 void (*process_event) (union perf_event *event,
78 struct perf_sample *sample,
79 struct perf_evsel *evsel,
80 struct addr_location *al);
81 void (*process_stat)(struct perf_stat_config *config,
82 struct perf_evsel *evsel, u64 tstamp);
83 void (*process_stat_interval)(u64 tstamp);
84 int (*generate_script) (struct pevent *pevent, const char *outfile);
85};
86
87extern unsigned int scripting_max_stack;
88
89int script_spec_register(const char *spec, struct scripting_ops *ops);
90
91void setup_perl_scripting(void);
92void setup_python_scripting(void);
93
94struct scripting_context {
95 struct pevent *pevent;
96 void *event_data;
97};
98
99int common_pc(struct scripting_context *context);
100int common_flags(struct scripting_context *context);
101int common_lock_depth(struct scripting_context *context);
102
103#endif /* _PERF_UTIL_TRACE_EVENT_H */