7c6a1c65bb
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>
37 lines
813 B
C
37 lines
813 B
C
#ifndef _PERF_HEADER_H
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#define _PERF_HEADER_H
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#include "../../../include/linux/perf_counter.h"
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#include <sys/types.h>
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#include "types.h"
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struct perf_header_attr {
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struct perf_counter_attr attr;
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int ids, size;
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u64 *id;
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off_t id_offset;
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};
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struct perf_header {
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int frozen;
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int attrs, size;
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struct perf_header_attr **attr;
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off_t attr_offset;
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u64 data_offset;
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u64 data_size;
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};
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struct perf_header *perf_header__read(int fd);
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void perf_header__write(struct perf_header *self, int fd);
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void perf_header__add_attr(struct perf_header *self,
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struct perf_header_attr *attr);
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struct perf_header_attr *
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perf_header_attr__new(struct perf_counter_attr *attr);
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void perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
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struct perf_header *perf_header__new(void);
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#endif /* _PERF_HEADER_H */
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