1
2#ifndef _PERF_UTIL_TRACE_EVENT_H
3#define _PERF_UTIL_TRACE_EVENT_H
4
5#include <traceevent/event-parse.h>
6#include <traceevent/trace-seq.h>
7#include "parse-events.h"
8
9struct machine;
10struct perf_sample;
11union perf_event;
12struct perf_tool;
13struct thread;
14struct tep_plugin_list;
15
16struct trace_event {
17 struct tep_handle *pevent;
18 struct tep_plugin_list *plugin_list;
19};
20
21int trace_event__init(struct trace_event *t);
22void trace_event__cleanup(struct trace_event *t);
23int trace_event__register_resolver(struct machine *machine,
24 tep_func_resolver_t *func);
25struct tep_event*
26trace_event__tp_format(const char *sys, const char *name);
27
28struct tep_event *trace_event__tp_format_id(int id);
29
30int bigendian(void);
31
32void event_format__fprintf(struct tep_event *event,
33 int cpu, void *data, int size, FILE *fp);
34
35void event_format__print(struct tep_event *event,
36 int cpu, void *data, int size);
37
38int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
39int parse_event_file(struct tep_handle *pevent,
40 char *buf, unsigned long size, char *sys);
41
42unsigned long long
43raw_field_value(struct tep_event *event, const char *name, void *data);
44
45void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
46void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
47void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
48
49ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
50
51struct tep_event *trace_find_next_event(struct tep_handle *pevent,
52 struct tep_event *event);
53unsigned long long read_size(struct tep_event *event, void *ptr, int size);
54unsigned long long eval_flag(const char *flag);
55
56int read_tracing_data(int fd, struct list_head *pattrs);
57
58struct tracing_data {
59
60 ssize_t size;
61 bool temp;
62 char temp_file[50];
63};
64
65struct tracing_data *tracing_data_get(struct list_head *pattrs,
66 int fd, bool temp);
67int tracing_data_put(struct tracing_data *tdata);
68
69
70struct addr_location;
71
72struct perf_session;
73struct perf_stat_config;
74
75struct scripting_ops {
76 const char *name;
77 int (*start_script) (const char *script, int argc, const char **argv);
78 int (*flush_script) (void);
79 int (*stop_script) (void);
80 void (*process_event) (union perf_event *event,
81 struct perf_sample *sample,
82 struct perf_evsel *evsel,
83 struct addr_location *al);
84 void (*process_switch)(union perf_event *event,
85 struct perf_sample *sample,
86 struct machine *machine);
87 void (*process_stat)(struct perf_stat_config *config,
88 struct perf_evsel *evsel, u64 tstamp);
89 void (*process_stat_interval)(u64 tstamp);
90 int (*generate_script) (struct tep_handle *pevent, const char *outfile);
91};
92
93extern unsigned int scripting_max_stack;
94
95int script_spec_register(const char *spec, struct scripting_ops *ops);
96
97void setup_perl_scripting(void);
98void setup_python_scripting(void);
99
100struct scripting_context {
101 struct tep_handle *pevent;
102 void *event_data;
103};
104
105int common_pc(struct scripting_context *context);
106int common_flags(struct scripting_context *context);
107int common_lock_depth(struct scripting_context *context);
108
109#endif
110
