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

#ifndef __PERF_HEADER_H
#define __PERF_HEADER_H

#include "../../../include/linux/perf_event.h"
#include <sys/types.h>
#include <stdbool.h>
#include "types.h"
#include "event.h"

#include <linux/bitmap.h>

enum {
	HEADER_TRACE_INFO = 1,
	HEADER_BUILD_ID,
	HEADER_LAST_FEATURE,
};

#define HEADER_FEAT_BITS			256

struct perf_file_section {
	u64 offset;
	u64 size;
};

struct perf_file_header {
	u64				magic;
	u64				size;
	u64				attr_size;
	struct perf_file_section	attrs;
	struct perf_file_section	data;
	struct perf_file_section	event_types;
	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
};

struct perf_pipe_file_header {
	u64				magic;
	u64				size;
};

struct perf_header;

int perf_file_header__read(struct perf_file_header *header,
			   struct perf_header *ph, int fd);

struct perf_header {
	int			frozen;
	bool			needs_swap;
	s64			attr_offset;
	u64			data_offset;
	u64			data_size;
	u64			event_offset;
	u64			event_size;
	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
};

struct perf_evlist;

int perf_session__read_header(struct perf_session *session, int fd);
int perf_session__write_header(struct perf_session *session,
			       struct perf_evlist *evlist,
			       int fd, bool at_exit);
int perf_header__write_pipe(int fd);

int perf_header__push_event(u64 id, const char *name);
char *perf_header__find_event(u64 id);

u64 perf_evlist__sample_type(struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
void perf_header__set_feat(struct perf_header *header, int feat);
void perf_header__clear_feat(struct perf_header *header, int feat);
bool perf_header__has_feat(const struct perf_header *header, int feat);

int perf_header__process_sections(struct perf_header *header, int fd,
				  int (*process)(struct perf_file_section *section,
						 struct perf_header *ph,
						 int feat, int fd));

int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
			  const char *name, bool is_kallsyms);
int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);

int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
				perf_event__handler_t process,
				struct perf_session *session);
int perf_session__synthesize_attrs(struct perf_session *session,
				   perf_event__handler_t process);
int perf_event__process_attr(union perf_event *event, struct perf_session *session);

int perf_event__synthesize_event_type(u64 event_id, char *name,
				      perf_event__handler_t process,
				      struct perf_session *session);
int perf_event__synthesize_event_types(perf_event__handler_t process,
				       struct perf_session *session);
int perf_event__process_event_type(union perf_event *event,
				   struct perf_session *session);

int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
					perf_event__handler_t process,
					struct perf_session *session);
int perf_event__process_tracing_data(union perf_event *event,
				     struct perf_session *session);

int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
				    perf_event__handler_t process,
				    struct machine *machine,
				    struct perf_session *session);
int perf_event__process_build_id(union perf_event *event,
				 struct perf_session *session);
#endif /* __PERF_HEADER_H */
Commit	Line	Data
8b40f521 JK	1	#ifndef __PERF_HEADER_H
8b40f521 JK	2	#define __PERF_HEADER_H
7c6a1c65	3
cdd6c482	4	#include "../../../include/linux/perf_event.h"
7c6a1c65	5	#include <sys/types.h>
8d06367f	6	#include <stdbool.h>
7c6a1c65	7	#include "types.h"
ef12a141	8	#include "event.h"
7c6a1c65	9
db9f11e3 FW	10	#include <linux/bitmap.h>
db9f11e3 FW	11
37562eac ACM	12	enum {
	13	HEADER_TRACE_INFO = 1,
	14	HEADER_BUILD_ID,
	15	HEADER_LAST_FEATURE,
	16	};
2ba08250 FW	17
	18	#define HEADER_FEAT_BITS 256
	19
37562eac ACM	20	struct perf_file_section {
	21	u64 offset;
	22	u64 size;
	23	};
	24
	25	struct perf_file_header {
	26	u64 magic;
	27	u64 size;
	28	u64 attr_size;
	29	struct perf_file_section attrs;
	30	struct perf_file_section data;
	31	struct perf_file_section event_types;
	32	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
	33	};
	34
8dc58101 TZ	35	struct perf_pipe_file_header {
	36	u64 magic;
	37	u64 size;
	38	};
	39
37562eac ACM	40	struct perf_header;
37562eac ACM	41
1c0b04d1	42	int perf_file_header__read(struct perf_file_header *header,
37562eac ACM	43	struct perf_header *ph, int fd);
37562eac ACM	44
7c6a1c65	45	struct perf_header {
2ba08250	46	int frozen;
eed05fe7	47	bool needs_swap;
2ba08250 FW	48	s64 attr_offset;
	49	u64 data_offset;
	50	u64 data_size;
	51	u64 event_offset;
	52	u64 event_size;
db9f11e3	53	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
7c6a1c65 PZ	54	};
7c6a1c65 PZ	55
361c99a6 ACM	56	struct perf_evlist;
361c99a6 ACM	57
a91e5431 ACM	58	int perf_session__read_header(struct perf_session *session, int fd);
	59	int perf_session__write_header(struct perf_session *session,
	60	struct perf_evlist *evlist,
	61	int fd, bool at_exit);
8dc58101	62	int perf_header__write_pipe(int fd);
7c6a1c65	63
ae99fb2c	64	int perf_header__push_event(u64 id, const char *name);
8755a8f2 AV	65	char *perf_header__find_event(u64 id);
8755a8f2 AV	66
a91e5431 ACM	67	u64 perf_evlist__sample_type(struct perf_evlist *evlist);
a91e5431 ACM	68	bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
1c0b04d1 ACM	69	void perf_header__set_feat(struct perf_header *header, int feat);
	70	void perf_header__clear_feat(struct perf_header *header, int feat);
	71	bool perf_header__has_feat(const struct perf_header *header, int feat);
7c6a1c65	72
1c0b04d1 ACM	73	int perf_header__process_sections(struct perf_header *header, int fd,
1c0b04d1 ACM	74	int (process)(struct perf_file_section section,
ba21594c	75	struct perf_header *ph,
37562eac ACM	76	int feat, int fd));
37562eac ACM	77
ef12a141 ACM	78	int build_id_cache__add_s(const char sbuild_id, const char debugdir,
	79	const char *name, bool is_kallsyms);
	80	int build_id_cache__remove_s(const char sbuild_id, const char debugdir);
	81
8115d60c ACM	82	int perf_event__synthesize_attr(struct perf_event_attr attr, u16 ids, u64 id,
	83	perf_event__handler_t process,
	84	struct perf_session *session);
a91e5431 ACM	85	int perf_session__synthesize_attrs(struct perf_session *session,
a91e5431 ACM	86	perf_event__handler_t process);
8115d60c ACM	87	int perf_event__process_attr(union perf_event event, struct perf_session session);
	88
	89	int perf_event__synthesize_event_type(u64 event_id, char *name,
	90	perf_event__handler_t process,
	91	struct perf_session *session);
	92	int perf_event__synthesize_event_types(perf_event__handler_t process,
	93	struct perf_session *session);
	94	int perf_event__process_event_type(union perf_event *event,
9215545e	95	struct perf_session *session);
c7929e47	96
8115d60c ACM	97	int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
	98	perf_event__handler_t process,
	99	struct perf_session *session);
	100	int perf_event__process_tracing_data(union perf_event *event,
	101	struct perf_session *session);
	102
	103	int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
	104	perf_event__handler_t process,
	105	struct machine *machine,
	106	struct perf_session *session);
	107	int perf_event__process_build_id(union perf_event *event,
	108	struct perf_session *session);
8b40f521	109	#endif /* __PERF_HEADER_H */