linux/tools/perf/util/header.h
Peter Zijlstra 7c6a1c65bb perf_counter tools: Rework the file format
Create a structured file format that includes the full
perf_counter_attr and all its relevant counter IDs so that
the reporting program has full information.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-06-25 21:39:04 +02:00

37 lines
813 B
C

#ifndef _PERF_HEADER_H
#define _PERF_HEADER_H
#include "../../../include/linux/perf_counter.h"
#include <sys/types.h>
#include "types.h"
struct perf_header_attr {
struct perf_counter_attr attr;
int ids, size;
u64 *id;
off_t id_offset;
};
struct perf_header {
int frozen;
int attrs, size;
struct perf_header_attr **attr;
off_t attr_offset;
u64 data_offset;
u64 data_size;
};
struct perf_header *perf_header__read(int fd);
void perf_header__write(struct perf_header *self, int fd);
void perf_header__add_attr(struct perf_header *self,
struct perf_header_attr *attr);
struct perf_header_attr *
perf_header_attr__new(struct perf_counter_attr *attr);
void perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
struct perf_header *perf_header__new(void);
#endif /* _PERF_HEADER_H */