blob: cd5380707fab0bdad35982fb9287cdbecb0861e3 [file] [log] [blame]
#ifndef __PERF_HEADER_H
#define __PERF_HEADER_H
/* ANDROID_CHANGE_BEGIN */
#if 0
#include "../../../include/linux/perf_event.h"
#else
#include "include/linux/added/perf_event.h"
#endif
/* ANDROID_CHANGE_END */
#include <sys/types.h>
#include <stdbool.h>
#include "types.h"
#include "event.h"
/* ANDROID_CHANGE_BEGIN */
#if 0
#include <linux/bitmap.h>
#else
#include "include/linux/bitmap.h"
#endif
/* ANDROID_CHANGE_END */
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);
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 */