[deliverable/linux.git] / tools / perf / util / trace-event.h

#ifndef _PERF_UTIL_TRACE_EVENT_H
#define _PERF_UTIL_TRACE_EVENT_H

#include <traceevent/event-parse.h>
#include "parse-events.h"

struct machine;
struct perf_sample;
union perf_event;
struct perf_tool;
struct thread;
struct plugin_list;

struct trace_event {
	struct pevent		*pevent;
	struct plugin_list	*plugin_list;
};

int trace_event__init(struct trace_event *t);
void trace_event__cleanup(struct trace_event *t);
struct event_format*
trace_event__tp_format(const char *sys, const char *name);

int bigendian(void);

void event_format__print(struct event_format *event,
			 int cpu, void *data, int size);

int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
int parse_event_file(struct pevent *pevent,
		     char *buf, unsigned long size, char *sys);

unsigned long long
raw_field_value(struct event_format *event, const char *name, void *data);

void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);

ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);

struct event_format *trace_find_next_event(struct pevent *pevent,
					   struct event_format *event);
unsigned long long read_size(struct event_format *event, void *ptr, int size);
unsigned long long eval_flag(const char *flag);

int read_tracing_data(int fd, struct list_head *pattrs);

struct tracing_data {
	/* size is only valid if temp is 'true' */
	ssize_t size;
	bool temp;
	char temp_file[50];
};

struct tracing_data *tracing_data_get(struct list_head *pattrs,
				      int fd, bool temp);
int tracing_data_put(struct tracing_data *tdata);


struct addr_location;

struct perf_session;

struct scripting_ops {
	const char *name;
	int (*start_script) (const char *script, int argc, const char **argv);
	int (*stop_script) (void);
	void (*process_event) (union perf_event *event,
			       struct perf_sample *sample,
			       struct perf_evsel *evsel,
			       struct thread *thread,
				   struct addr_location *al);
	int (*generate_script) (struct pevent *pevent, const char *outfile);
};

int script_spec_register(const char *spec, struct scripting_ops *ops);

void setup_perl_scripting(void);
void setup_python_scripting(void);

struct scripting_context {
	struct pevent *pevent;
	void *event_data;
};

int common_pc(struct scripting_context *context);
int common_flags(struct scripting_context *context);
int common_lock_depth(struct scripting_context *context);

#endif /* _PERF_UTIL_TRACE_EVENT_H */
Commit	Line	Data
4ace73ee SR	1	#ifndef _PERF_UTIL_TRACE_EVENT_H
4ace73ee SR	2	#define _PERF_UTIL_TRACE_EVENT_H
52050943	3
4e319027	4	#include <traceevent/event-parse.h>
1ef2ed10	5	#include "parse-events.h"
743eb868 ACM	6
	7	struct machine;
	8	struct perf_sample;
	9	union perf_event;
da378962	10	struct perf_tool;
2eaa1b40	11	struct thread;
29f5ffd3 JO	12	struct plugin_list;
	13
	14	struct trace_event {
	15	struct pevent *pevent;
	16	struct plugin_list *plugin_list;
	17	};
	18
	19	int trace_event__init(struct trace_event *t);
	20	void trace_event__cleanup(struct trace_event *t);
97978b3e JO	21	struct event_format*
97978b3e JO	22	trace_event__tp_format(const char sys, const char name);
52050943	23
aaf045f7 SR	24	int bigendian(void);
aaf045f7 SR	25
fcf65bf1 ACM	26	void event_format__print(struct event_format *event,
fcf65bf1 ACM	27	int cpu, void *data, int size);
aaf045f7	28
da378962 ACM	29	int parse_ftrace_file(struct pevent pevent, char buf, unsigned long size);
	30	int parse_event_file(struct pevent *pevent,
	31	char buf, unsigned long size, char sys);
aaf045f7	32
aaf045f7 SR	33	unsigned long long
aaf045f7 SR	34	raw_field_value(struct event_format event, const char name, void *data);
aaf045f7	35
da378962 ACM	36	void parse_proc_kallsyms(struct pevent pevent, char file, unsigned int size);
da378962 ACM	37	void parse_ftrace_printk(struct pevent pevent, char file, unsigned int size);
aaf045f7	38
29f5ffd3	39	ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
aaf045f7	40
da378962 ACM	41	struct event_format trace_find_next_event(struct pevent pevent,
da378962 ACM	42	struct event_format *event);
97822433	43	unsigned long long read_size(struct event_format event, void ptr, int size);
aaf045f7 SR	44	unsigned long long eval_flag(const char *flag);
aaf045f7 SR	45
69aad6f1	46	int read_tracing_data(int fd, struct list_head *pattrs);
29208e57 JO	47
	48	struct tracing_data {
	49	/* size is only valid if temp is 'true' */
	50	ssize_t size;
	51	bool temp;
	52	char temp_file[50];
	53	};
	54
	55	struct tracing_data tracing_data_get(struct list_head pattrs,
	56	int fd, bool temp);
8755d5e2	57	int tracing_data_put(struct tracing_data *tdata);
29208e57	58
52050943	59
73994dc1 FT	60	struct addr_location;
73994dc1 FT	61
71ad0f5e JO	62	struct perf_session;
71ad0f5e JO	63
956ffd02 TZ	64	struct scripting_ops {
956ffd02 TZ	65	const char *name;
586bc5cc	66	int (start_script) (const char script, int argc, const char **argv);
956ffd02	67	int (*stop_script) (void);
be6d842a DA	68	void (process_event) (union perf_event event,
be6d842a DA	69	struct perf_sample *sample,
9e69c210	70	struct perf_evsel *evsel,
2eaa1b40 DA	71	struct thread *thread,
2eaa1b40 DA	72	struct addr_location *al);
da378962	73	int (generate_script) (struct pevent pevent, const char *outfile);
956ffd02 TZ	74	};
	75
	76	int script_spec_register(const char spec, struct scripting_ops ops);
	77
16c632de	78	void setup_perl_scripting(void);
7e4b21b8	79	void setup_python_scripting(void);
16c632de	80
7397d80d	81	struct scripting_context {
da378962	82	struct pevent *pevent;
7397d80d TZ	83	void *event_data;
	84	};
	85
	86	int common_pc(struct scripting_context *context);
	87	int common_flags(struct scripting_context *context);
	88	int common_lock_depth(struct scripting_context *context);
	89
4ace73ee	90	#endif /* _PERF_UTIL_TRACE_EVENT_H */