[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 map_groups	kmaps;
	struct rb_root		threads;
	struct thread		*last_match;
	struct map		*vmlinux_maps[MAP__NR_TYPES];
	struct events_stats	events_stats;
	unsigned long		event_total[PERF_RECORD_MAX];
	unsigned long		unknown_events;
	struct rb_root		hists;
	u64			sample_type;
	struct ref_reloc_sym	ref_reloc_sym;
	int			fd;
	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;
};

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,
				 struct perf_event_ops *event_ops);

struct 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_header__read_build_ids(struct perf_header *self, int input,
				u64 offset, u64 file_size);

int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
					     const char *symbol_name,
					     u64 addr);

void mem_bswap_64(void *src, int byte_size);

static inline int __perf_session__create_kernel_maps(struct perf_session *self,
						struct dso *kernel)
{
	return __map_groups__create_kernel_maps(&self->kmaps,
						self->vmlinux_maps, kernel);
}

static inline struct map *
	perf_session__new_module_map(struct perf_session *self,
				     u64 start, const char *filename)
{
	return map_groups__new_module(&self->kmaps, start, filename);
}
#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;
4aa65636	18	struct map_groups kmaps;
b3165f41 ACM	19	struct rb_root threads;
b3165f41 ACM	20	struct thread *last_match;
de176489	21	struct map *vmlinux_maps[MAP__NR_TYPES];
f823e441 ACM	22	struct events_stats events_stats;
f823e441 ACM	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;
9de89fe7	27	struct ref_reloc_sym ref_reloc_sym;
94c744b6	28	int fd;
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,
	45	unthrottle;
301a0b02 ACM	46	};
301a0b02 ACM	47
75be6cf4	48	struct perf_session perf_session__new(const char filename, int mode, bool force);
94c744b6 ACM	49	void perf_session__delete(struct perf_session *self);
94c744b6 ACM	50
ba21594c ACM	51	void perf_event_header__bswap(struct perf_event_header *self);
ba21594c ACM	52
301a0b02	53	int perf_session__process_events(struct perf_session *self,
ec913369	54	struct perf_event_ops *event_ops);
301a0b02	55
a328626b ACM	56	struct symbol *perf_session__resolve_callchain(struct perf_session self,
	57	struct thread *thread,
	58	struct ip_callchain *chain,
	59	struct symbol **parent);
	60
d549c769	61	bool perf_session__has_traces(struct perf_session self, const char msg);
27295592	62
ba21594c ACM	63	int perf_header__read_build_ids(struct perf_header *self, int input,
ba21594c ACM	64	u64 offset, u64 file_size);
301a0b02	65
56b03f3c ACM	66	int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
	67	const char *symbol_name,
	68	u64 addr);
56b03f3c	69
ba21594c ACM	70	void mem_bswap_64(void *src, int byte_size);
ba21594c ACM	71
9de89fe7 ACM	72	static inline int __perf_session__create_kernel_maps(struct perf_session *self,
	73	struct dso *kernel)
	74	{
	75	return __map_groups__create_kernel_maps(&self->kmaps,
	76	self->vmlinux_maps, kernel);
	77	}
	78
	79	static inline struct map *
	80	perf_session__new_module_map(struct perf_session *self,
	81	u64 start, const char *filename)
	82	{
	83	return map_groups__new_module(&self->kmaps, start, filename);
	84	}
94c744b6	85	#endif /* __PERF_SESSION_H */