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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);
45void parse_saved_cmdline(struct pevent *pevent, char *file, unsigned int size);
46
47ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
48
49struct event_format *trace_find_next_event(struct pevent *pevent,
50 struct event_format *event);
51unsigned long long read_size(struct event_format *event, void *ptr, int size);
52unsigned long long eval_flag(const char *flag);
53
54int read_tracing_data(int fd, struct list_head *pattrs);
55
56struct tracing_data {
57 /* size is only valid if temp is 'true' */
58 ssize_t size;
59 bool temp;
60 char temp_file[50];
61};
62
63struct tracing_data *tracing_data_get(struct list_head *pattrs,
64 int fd, bool temp);
65int tracing_data_put(struct tracing_data *tdata);
66
67
68struct addr_location;
69
70struct perf_session;
71struct perf_stat_config;
72
73struct scripting_ops {
74 const char *name;
75 int (*start_script) (const char *script, int argc, const char **argv);
76 int (*flush_script) (void);
77 int (*stop_script) (void);
78 void (*process_event) (union perf_event *event,
79 struct perf_sample *sample,
80 struct perf_evsel *evsel,
81 struct addr_location *al);
82 void (*process_stat)(struct perf_stat_config *config,
83 struct perf_evsel *evsel, u64 tstamp);
84 void (*process_stat_interval)(u64 tstamp);
85 int (*generate_script) (struct pevent *pevent, const char *outfile);
86};
87
88extern unsigned int scripting_max_stack;
89
90int script_spec_register(const char *spec, struct scripting_ops *ops);
91
92void setup_perl_scripting(void);
93void setup_python_scripting(void);
94
95struct scripting_context {
96 struct pevent *pevent;
97 void *event_data;
98};
99
100int common_pc(struct scripting_context *context);
101int common_flags(struct scripting_context *context);
102int common_lock_depth(struct scripting_context *context);
103
104#endif /* _PERF_UTIL_TRACE_EVENT_H */