[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;
	struct rb_root		stats_by_id;
	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,
				   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 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);
}

#ifdef NO_NEWT_SUPPORT
static inline void perf_session__browse_hists(struct rb_root *hists __used,
					      u64 session_total __used,
					      const char *helpline __used) {}
#else
void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
				const char *helpline);
#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;
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	22	struct events_stats events_stats;
cb8f0939	23	struct rb_root stats_by_id;
f823e441	24	unsigned long event_total[PERF_RECORD_MAX];
31d337c4	25	unsigned long unknown_events;
4e4f06e4	26	struct rb_root hists;
c019879b	27	u64 sample_type;
9de89fe7	28	struct ref_reloc_sym ref_reloc_sym;
94c744b6	29	int fd;
ec913369 ACM	30	int cwdlen;
ec913369 ACM	31	char *cwd;
94c744b6 ACM	32	char filename[0];
	33	};
	34
301a0b02 ACM	35	typedef int (event_op)(event_t self, struct perf_session *session);
	36
	37	struct perf_event_ops {
55aa640f ACM	38	event_op sample,
	39	mmap,
	40	comm,
	41	fork,
	42	exit,
	43	lost,
	44	read,
	45	throttle,
	46	unthrottle;
301a0b02 ACM	47	};
301a0b02 ACM	48
75be6cf4	49	struct perf_session perf_session__new(const char filename, int mode, bool force);
94c744b6 ACM	50	void perf_session__delete(struct perf_session *self);
94c744b6 ACM	51
ba21594c ACM	52	void perf_event_header__bswap(struct perf_event_header *self);
ba21594c ACM	53
6122e4e4 ACM	54	int __perf_session__process_events(struct perf_session *self,
	55	u64 data_offset, u64 data_size, u64 size,
	56	struct perf_event_ops *ops);
301a0b02	57	int perf_session__process_events(struct perf_session *self,
ec913369	58	struct perf_event_ops *event_ops);
301a0b02	59
a328626b ACM	60	struct symbol *perf_session__resolve_callchain(struct perf_session self,
	61	struct thread *thread,
	62	struct ip_callchain *chain,
	63	struct symbol **parent);
	64
d549c769	65	bool perf_session__has_traces(struct perf_session self, const char msg);
27295592	66
ba21594c ACM	67	int perf_header__read_build_ids(struct perf_header *self, int input,
ba21594c ACM	68	u64 offset, u64 file_size);
301a0b02	69
56b03f3c ACM	70	int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
	71	const char *symbol_name,
	72	u64 addr);
56b03f3c	73
ba21594c ACM	74	void mem_bswap_64(void *src, int byte_size);
ba21594c ACM	75
9de89fe7 ACM	76	static inline int __perf_session__create_kernel_maps(struct perf_session *self,
	77	struct dso *kernel)
	78	{
	79	return __map_groups__create_kernel_maps(&self->kmaps,
	80	self->vmlinux_maps, kernel);
	81	}
	82
	83	static inline struct map *
	84	perf_session__new_module_map(struct perf_session *self,
	85	u64 start, const char *filename)
	86	{
	87	return map_groups__new_module(&self->kmaps, start, filename);
	88	}
f9224c5c ACM	89
	90	#ifdef NO_NEWT_SUPPORT
	91	static inline void perf_session__browse_hists(struct rb_root *hists __used,
	92	u64 session_total __used,
	93	const char *helpline __used) {}
	94	#else
	95	void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
	96	const char *helpline);
	97	#endif
94c744b6	98	#endif /* __PERF_SESSION_H */