[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>

struct perf_header_attr {
	struct perf_event_attr attr;
	int ids, size;
	u64 *id;
	off_t id_offset;
};

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_header;

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

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

int perf_header__init(struct perf_header *self);
void perf_header__exit(struct perf_header *self);

int perf_header__read(struct perf_header *self, int fd);
int perf_header__write(struct perf_header *self, int fd, bool at_exit);

int perf_header__add_attr(struct perf_header *self,
			  struct perf_header_attr *attr);

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

struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr);
void perf_header_attr__delete(struct perf_header_attr *self);

int perf_header_attr__add_id(struct perf_header_attr *self, u64 id);

u64 perf_header__sample_type(struct perf_header *header);
struct perf_event_attr *
perf_header__find_attr(u64 id, struct perf_header *header);
void perf_header__set_feat(struct perf_header *self, int feat);
bool perf_header__has_feat(const struct perf_header *self, int feat);

int perf_header__process_sections(struct perf_header *self, int fd,
				  int (*process)(struct perf_file_section *self,
						 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);

#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
7c6a1c65	12	struct perf_header_attr {
cdd6c482	13	struct perf_event_attr attr;
7c6a1c65 PZ	14	int ids, size;
	15	u64 *id;
	16	off_t id_offset;
	17	};
	18
37562eac ACM	19	enum {
	20	HEADER_TRACE_INFO = 1,
	21	HEADER_BUILD_ID,
	22	HEADER_LAST_FEATURE,
	23	};
2ba08250 FW	24
	25	#define HEADER_FEAT_BITS 256
	26
37562eac ACM	27	struct perf_file_section {
	28	u64 offset;
	29	u64 size;
	30	};
	31
	32	struct perf_file_header {
	33	u64 magic;
	34	u64 size;
	35	u64 attr_size;
	36	struct perf_file_section attrs;
	37	struct perf_file_section data;
	38	struct perf_file_section event_types;
	39	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
	40	};
	41
	42	struct perf_header;
	43
	44	int perf_file_header__read(struct perf_file_header *self,
	45	struct perf_header *ph, int fd);
	46
7c6a1c65	47	struct perf_header {
2ba08250 FW	48	int frozen;
2ba08250 FW	49	int attrs, size;
eed05fe7	50	bool needs_swap;
7c6a1c65	51	struct perf_header_attr **attr;
2ba08250 FW	52	s64 attr_offset;
	53	u64 data_offset;
	54	u64 data_size;
	55	u64 event_offset;
	56	u64 event_size;
db9f11e3	57	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
7c6a1c65 PZ	58	};
7c6a1c65 PZ	59
94c744b6 ACM	60	int perf_header__init(struct perf_header *self);
94c744b6 ACM	61	void perf_header__exit(struct perf_header *self);
4dc0a04b ACM	62
4dc0a04b ACM	63	int perf_header__read(struct perf_header *self, int fd);
d5eed904	64	int perf_header__write(struct perf_header *self, int fd, bool at_exit);
7c6a1c65	65
11deb1f9 ACM	66	int perf_header__add_attr(struct perf_header *self,
11deb1f9 ACM	67	struct perf_header_attr *attr);
7c6a1c65	68
ae99fb2c	69	int perf_header__push_event(u64 id, const char *name);
8755a8f2 AV	70	char *perf_header__find_event(u64 id);
8755a8f2 AV	71
dc79c0fc	72	struct perf_header_attr perf_header_attr__new(struct perf_event_attr attr);
11deb1f9 ACM	73	void perf_header_attr__delete(struct perf_header_attr *self);
11deb1f9 ACM	74
58754121	75	int perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
7c6a1c65	76
0d3a5c88	77	u64 perf_header__sample_type(struct perf_header *header);
cdd6c482	78	struct perf_event_attr *
0d3a5c88	79	perf_header__find_attr(u64 id, struct perf_header *header);
8d06367f ACM	80	void perf_header__set_feat(struct perf_header *self, int feat);
8d06367f ACM	81	bool perf_header__has_feat(const struct perf_header *self, int feat);
7c6a1c65	82
37562eac ACM	83	int perf_header__process_sections(struct perf_header *self, int fd,
37562eac ACM	84	int (process)(struct perf_file_section self,
ba21594c	85	struct perf_header *ph,
37562eac ACM	86	int feat, int fd));
37562eac ACM	87
ef12a141 ACM	88	int build_id_cache__add_s(const char sbuild_id, const char debugdir,
	89	const char *name, bool is_kallsyms);
	90	int build_id_cache__remove_s(const char sbuild_id, const char debugdir);
	91
8b40f521	92	#endif /* __PERF_HEADER_H */