[linux-2.6-block.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 ip_callchain;
struct thread;

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;
	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;
};

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