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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - tools/perf/util/trace-event.h
1 #ifndef _PERF_UTIL_TRACE_EVENT_H
2 #define _PERF_UTIL_TRACE_EVENT_H
4 #include "parse-events.h"
5 #include "event-parse.h"
14 extern int header_page_size_size
;
15 extern int header_page_ts_size
;
16 extern int header_page_data_offset
;
18 extern bool latency_format
;
19 extern struct pevent
*perf_pevent
;
22 RINGBUF_TYPE_PADDING
= 29,
23 RINGBUF_TYPE_TIME_EXTEND
= 30,
24 RINGBUF_TYPE_TIME_STAMP
= 31,
33 struct pevent
*read_trace_init(int file_bigendian
, int host_bigendian
);
34 void print_trace_event(struct pevent
*pevent
, int cpu
, void *data
, int size
);
36 void print_event(struct pevent
*pevent
, int cpu
, void *data
, int size
,
37 unsigned long long nsecs
, char *comm
);
39 int parse_ftrace_file(struct pevent
*pevent
, char *buf
, unsigned long size
);
40 int parse_event_file(struct pevent
*pevent
,
41 char *buf
, unsigned long size
, char *sys
);
43 struct pevent_record
*trace_peek_data(struct pevent
*pevent
, int cpu
);
46 raw_field_value(struct event_format
*event
, const char *name
, void *data
);
47 void *raw_field_ptr(struct event_format
*event
, const char *name
, void *data
);
49 void parse_proc_kallsyms(struct pevent
*pevent
, char *file
, unsigned int size
);
50 void parse_ftrace_printk(struct pevent
*pevent
, char *file
, unsigned int size
);
52 ssize_t
trace_report(int fd
, struct pevent
**pevent
, bool repipe
);
54 int trace_parse_common_type(struct pevent
*pevent
, void *data
);
55 int trace_parse_common_pid(struct pevent
*pevent
, void *data
);
57 struct event_format
*trace_find_next_event(struct pevent
*pevent
,
58 struct event_format
*event
);
59 unsigned long long read_size(struct pevent
*pevent
, void *ptr
, int size
);
60 unsigned long long eval_flag(const char *flag
);
62 struct pevent_record
*trace_read_data(struct pevent
*pevent
, int cpu
);
63 int read_tracing_data(int fd
, struct list_head
*pattrs
);
66 /* size is only valid if temp is 'true' */
72 struct tracing_data
*tracing_data_get(struct list_head
*pattrs
,
74 void tracing_data_put(struct tracing_data
*tdata
);
77 struct scripting_ops
{
79 int (*start_script
) (const char *script
, int argc
, const char **argv
);
80 int (*stop_script
) (void);
81 void (*process_event
) (union perf_event
*event
,
82 struct pevent
*pevent
,
83 struct perf_sample
*sample
,
84 struct perf_evsel
*evsel
,
85 struct machine
*machine
,
86 struct thread
*thread
);
87 int (*generate_script
) (struct pevent
*pevent
, const char *outfile
);
90 int script_spec_register(const char *spec
, struct scripting_ops
*ops
);
92 void setup_perl_scripting(void);
93 void setup_python_scripting(void);
95 struct scripting_context
{
96 struct pevent
*pevent
;
100 int common_pc(struct scripting_context
*context
);
101 int common_flags(struct scripting_context
*context
);
102 int common_lock_depth(struct scripting_context
*context
);
104 #endif /* _PERF_UTIL_TRACE_EVENT_H */