[deliverable/linux.git] / tools / perf / util / session.h

#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H

#include "event.h"
#include "header.h"
#include "symbol.h"
#include "thread.h"
#include <linux/rbtree.h>
#include "../../../include/linux/perf_event.h"

struct sample_queue;
struct ip_callchain;
struct thread;

struct ordered_samples {
	u64			last_flush;
	u64			flush_limit;
	struct list_head	samples_head;
	struct sample_queue	*last_inserted;
};

struct perf_session {
	struct perf_header	header;
	unsigned long		size;
	unsigned long		mmap_window;
	struct rb_root		threads;
	struct thread		*last_match;
	struct rb_root		kerninfo_root;
	struct events_stats	events_stats;
	struct rb_root		stats_by_id;
	unsigned long		event_total[PERF_RECORD_MAX];
	unsigned long		unknown_events;
	struct rb_root		hists;
	u64			sample_type;
	int			fd;
	bool			fd_pipe;
	int			cwdlen;
	char			*cwd;
	struct ordered_samples	ordered_samples;
	char filename[0];
};

typedef int (*event_op)(event_t *self, struct perf_session *session);

struct perf_event_ops {
	event_op sample,
		 mmap,
		 comm,
		 fork,
		 exit,
		 lost,
		 read,
		 throttle,
		 unthrottle,
		 attr,
		 event_type,
		 tracing_data,
		 build_id;
	bool	ordered_samples;
};

struct perf_session *perf_session__new(const char *filename, int mode, bool force);
void perf_session__delete(struct perf_session *self);

void perf_event_header__bswap(struct perf_event_header *self);

int __perf_session__process_events(struct perf_session *self,
				   u64 data_offset, u64 data_size, u64 size,
				   struct perf_event_ops *ops);
int perf_session__process_events(struct perf_session *self,
				 struct perf_event_ops *event_ops);

struct map_symbol *perf_session__resolve_callchain(struct perf_session *self,
						   struct thread *thread,
						   struct ip_callchain *chain,
						   struct symbol **parent);

bool perf_session__has_traces(struct perf_session *self, const char *msg);

int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps,
					     const char *symbol_name,
					     u64 addr);

void mem_bswap_64(void *src, int byte_size);

int perf_session__create_kernel_maps(struct perf_session *self);

int do_read(int fd, void *buf, size_t size);
void perf_session__update_sample_type(struct perf_session *self);

#ifdef NO_NEWT_SUPPORT
static inline int perf_session__browse_hists(struct rb_root *hists __used,
					      u64 nr_hists __used,
					      u64 session_total __used,
					     const char *helpline __used,
					     const char *input_name __used)
{
	return 0;
}
#else
int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
			       u64 session_total, const char *helpline,
			       const char *input_name);
#endif
#endif /* __PERF_SESSION_H */
Commit	Line	Data
94c744b6 ACM	1	#ifndef __PERF_SESSION_H
	2	#define __PERF_SESSION_H
	3
301a0b02	4	#include "event.h"
94c744b6	5	#include "header.h"
9de89fe7	6	#include "symbol.h"
4aa65636	7	#include "thread.h"
b3165f41	8	#include <linux/rbtree.h>
f823e441	9	#include "../../../include/linux/perf_event.h"
b3165f41	10
c61e52ee	11	struct sample_queue;
a328626b	12	struct ip_callchain;
b3165f41	13	struct thread;
94c744b6	14
c61e52ee FW	15	struct ordered_samples {
	16	u64 last_flush;
	17	u64 flush_limit;
	18	struct list_head samples_head;
	19	struct sample_queue *last_inserted;
	20	};
	21
94c744b6 ACM	22	struct perf_session {
	23	struct perf_header header;
	24	unsigned long size;
ec913369	25	unsigned long mmap_window;
b3165f41 ACM	26	struct rb_root threads;
b3165f41 ACM	27	struct thread *last_match;
a1645ce1	28	struct rb_root kerninfo_root;
f823e441	29	struct events_stats events_stats;
cb8f0939	30	struct rb_root stats_by_id;
f823e441	31	unsigned long event_total[PERF_RECORD_MAX];
31d337c4	32	unsigned long unknown_events;
4e4f06e4	33	struct rb_root hists;
c019879b	34	u64 sample_type;
94c744b6	35	int fd;
8dc58101	36	bool fd_pipe;
ec913369 ACM	37	int cwdlen;
ec913369 ACM	38	char *cwd;
c61e52ee	39	struct ordered_samples ordered_samples;
94c744b6 ACM	40	char filename[0];
	41	};
	42
301a0b02 ACM	43	typedef int (event_op)(event_t self, struct perf_session *session);
	44
	45	struct perf_event_ops {
55aa640f ACM	46	event_op sample,
	47	mmap,
	48	comm,
	49	fork,
	50	exit,
	51	lost,
	52	read,
	53	throttle,
2c46dbb5	54	unthrottle,
cd19a035	55	attr,
9215545e	56	event_type,
c7929e47 TZ	57	tracing_data,
c7929e47 TZ	58	build_id;
c61e52ee	59	bool ordered_samples;
301a0b02 ACM	60	};
301a0b02 ACM	61
75be6cf4	62	struct perf_session perf_session__new(const char filename, int mode, bool force);
94c744b6 ACM	63	void perf_session__delete(struct perf_session *self);
94c744b6 ACM	64
ba21594c ACM	65	void perf_event_header__bswap(struct perf_event_header *self);
ba21594c ACM	66
6122e4e4 ACM	67	int __perf_session__process_events(struct perf_session *self,
	68	u64 data_offset, u64 data_size, u64 size,
	69	struct perf_event_ops *ops);
301a0b02	70	int perf_session__process_events(struct perf_session *self,
ec913369	71	struct perf_event_ops *event_ops);
301a0b02	72
b3c9ac08 ACM	73	struct map_symbol perf_session__resolve_callchain(struct perf_session self,
	74	struct thread *thread,
	75	struct ip_callchain *chain,
	76	struct symbol **parent);
a328626b	77
d549c769	78	bool perf_session__has_traces(struct perf_session self, const char msg);
27295592	79
a1645ce1	80	int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps,
56b03f3c ACM	81	const char *symbol_name,
56b03f3c ACM	82	u64 addr);
56b03f3c	83
ba21594c ACM	84	void mem_bswap_64(void *src, int byte_size);
ba21594c ACM	85
a1645ce1	86	int perf_session__create_kernel_maps(struct perf_session *self);
f9224c5c	87
8dc58101 TZ	88	int do_read(int fd, void *buf, size_t size);
	89	void perf_session__update_sample_type(struct perf_session *self);
	90
f9224c5c	91	#ifdef NO_NEWT_SUPPORT
5f4d3f88 ACM	92	static inline int perf_session__browse_hists(struct rb_root *hists __used,
5f4d3f88 ACM	93	u64 nr_hists __used,
f9224c5c	94	u64 session_total __used,
533c46c3 ACM	95	const char *helpline __used,
533c46c3 ACM	96	const char *input_name __used)
5f4d3f88 ACM	97	{
	98	return 0;
	99	}
f9224c5c	100	#else
5f4d3f88	101	int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
533c46c3 ACM	102	u64 session_total, const char *helpline,
533c46c3 ACM	103	const char *input_name);
f9224c5c	104	#endif
94c744b6	105	#endif /* __PERF_SESSION_H */