[GitHub/mt8127/android_kernel_alcatel_ttab.git] / tools / perf / util / session.h

#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H

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

struct sample_queue;
struct ip_callchain;
struct thread;

struct ordered_samples {
	u64			last_flush;
	u64			next_flush;
	u64			max_timestamp;
	struct list_head	samples;
	struct list_head	sample_cache;
	struct list_head	to_free;
	struct sample_queue	*sample_buffer;
	struct sample_queue	*last_sample;
	int			sample_buffer_idx;
	unsigned int		nr_samples;
};

struct perf_session {
	struct perf_header	header;
	unsigned long		size;
	struct machines		machines;
	struct perf_evlist	*evlist;
	struct pevent		*pevent;
	struct events_stats	stats;
	int			fd;
	bool			fd_pipe;
	bool			repipe;
	int			cwdlen;
	char			*cwd;
	struct ordered_samples	ordered_samples;
	char			filename[1];
};

struct perf_tool;

struct perf_session *perf_session__new(const char *filename, int mode,
				       bool force, bool repipe,
				       struct perf_tool *tool);
void perf_session__delete(struct perf_session *session);

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_tool *tool);
int perf_session__process_events(struct perf_session *self,
				 struct perf_tool *tool);

int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
				    struct thread *thread,
				    struct ip_callchain *chain,
				    struct symbol **parent);

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

void mem_bswap_64(void *src, int byte_size);
void mem_bswap_32(void *src, int byte_size);
void perf_event__attr_swap(struct perf_event_attr *attr);

int perf_session__create_kernel_maps(struct perf_session *self);

void perf_session__set_id_hdr_size(struct perf_session *session);

static inline
struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid)
{
	return machines__find(&self->machines, pid);
}

static inline
struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid)
{
	return machines__findnew(&self->machines, pid);
}

struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
size_t perf_session__fprintf(struct perf_session *self, FILE *fp);

size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);

size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
					  bool (fn)(struct dso *dso, int parm), int parm);

size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);

struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
					    unsigned int type);

void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
			  struct perf_sample *sample, struct machine *machine,
			  int print_sym, int print_dso, int print_symoffset);

int perf_session__cpu_bitmap(struct perf_session *session,
			     const char *cpu_list, unsigned long *cpu_bitmap);

void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);

struct perf_evsel_str_handler;

int __perf_session__set_tracepoints_handlers(struct perf_session *session,
					     const struct perf_evsel_str_handler *assocs,
					     size_t nr_assocs);

#define perf_session__set_tracepoints_handlers(session, array) \
	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
#endif /* __PERF_SESSION_H */
Commit	Line	Data
	1	#ifndef __PERF_SESSION_H
	2	#define __PERF_SESSION_H
	3
	4	#include "hist.h"
	5	#include "event.h"
	6	#include "header.h"
	7	#include "machine.h"
	8	#include "symbol.h"
	9	#include "thread.h"
	10	#include <linux/rbtree.h>
	11	#include <linux/perf_event.h>
	12
	13	struct sample_queue;
	14	struct ip_callchain;
	15	struct thread;
	16
	17	struct ordered_samples {
	18	u64 last_flush;
	19	u64 next_flush;
	20	u64 max_timestamp;
	21	struct list_head samples;
	22	struct list_head sample_cache;
	23	struct list_head to_free;
	24	struct sample_queue *sample_buffer;
	25	struct sample_queue *last_sample;
	26	int sample_buffer_idx;
	27	unsigned int nr_samples;
	28	};
	29
	30	struct perf_session {
	31	struct perf_header header;
	32	unsigned long size;
	33	struct machines machines;
	34	struct perf_evlist *evlist;
	35	struct pevent *pevent;
	36	struct events_stats stats;
	37	int fd;
	38	bool fd_pipe;
	39	bool repipe;
	40	int cwdlen;
	41	char *cwd;
	42	struct ordered_samples ordered_samples;
	43	char filename[1];
	44	};
	45
	46	struct perf_tool;
	47
	48	struct perf_session perf_session__new(const char filename, int mode,
	49	bool force, bool repipe,
	50	struct perf_tool *tool);
	51	void perf_session__delete(struct perf_session *session);
	52
	53	void perf_event_header__bswap(struct perf_event_header *self);
	54
	55	int __perf_session__process_events(struct perf_session *self,
	56	u64 data_offset, u64 data_size, u64 size,
	57	struct perf_tool *tool);
	58	int perf_session__process_events(struct perf_session *self,
	59	struct perf_tool *tool);
	60
	61	int perf_session__resolve_callchain(struct perf_session self, struct perf_evsel evsel,
	62	struct thread *thread,
	63	struct ip_callchain *chain,
	64	struct symbol **parent);
	65
	66	bool perf_session__has_traces(struct perf_session self, const char msg);
	67
	68	void mem_bswap_64(void *src, int byte_size);
	69	void mem_bswap_32(void *src, int byte_size);
	70	void perf_event__attr_swap(struct perf_event_attr *attr);
	71
	72	int perf_session__create_kernel_maps(struct perf_session *self);
	73
	74	void perf_session__set_id_hdr_size(struct perf_session *session);
	75
	76	static inline
	77	struct machine perf_session__find_machine(struct perf_session self, pid_t pid)
	78	{
	79	return machines__find(&self->machines, pid);
	80	}
	81
	82	static inline
	83	struct machine perf_session__findnew_machine(struct perf_session self, pid_t pid)
	84	{
	85	return machines__findnew(&self->machines, pid);
	86	}
	87
	88	struct thread perf_session__findnew(struct perf_session self, pid_t pid);
	89	size_t perf_session__fprintf(struct perf_session self, FILE fp);
	90
	91	size_t perf_session__fprintf_dsos(struct perf_session self, FILE fp);
	92
	93	size_t perf_session__fprintf_dsos_buildid(struct perf_session session, FILE fp,
	94	bool (fn)(struct dso *dso, int parm), int parm);
	95
	96	size_t perf_session__fprintf_nr_events(struct perf_session session, FILE fp);
	97
	98	struct perf_evsel perf_session__find_first_evtype(struct perf_session session,
	99	unsigned int type);
	100
	101	void perf_evsel__print_ip(struct perf_evsel evsel, union perf_event event,
	102	struct perf_sample sample, struct machine machine,
	103	int print_sym, int print_dso, int print_symoffset);
	104
	105	int perf_session__cpu_bitmap(struct perf_session *session,
	106	const char cpu_list, unsigned long cpu_bitmap);
	107
	108	void perf_session__fprintf_info(struct perf_session s, FILE fp, bool full);
	109
	110	struct perf_evsel_str_handler;
	111
	112	int __perf_session__set_tracepoints_handlers(struct perf_session *session,
	113	const struct perf_evsel_str_handler *assocs,
	114	size_t nr_assocs);
	115
	116	#define perf_session__set_tracepoints_handlers(session, array) \
	117	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
	118	#endif /* __PERF_SESSION_H */