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-rw-r--r--tools/perf/util/header.h29
1 files changed, 18 insertions, 11 deletions
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index a0761bc7863..2ea9dfb1236 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -1,10 +1,12 @@
-#ifndef _PERF_HEADER_H
-#define _PERF_HEADER_H
+#ifndef __PERF_HEADER_H
+#define __PERF_HEADER_H
#include "../../../include/linux/perf_event.h"
#include <sys/types.h>
#include "types.h"
+#include <linux/bitmap.h>
+
struct perf_header_attr {
struct perf_event_attr attr;
int ids, size;
@@ -12,15 +14,20 @@ struct perf_header_attr {
off_t id_offset;
};
+#define HEADER_TRACE_INFO 1
+
+#define HEADER_FEAT_BITS 256
+
struct perf_header {
- int frozen;
- int attrs, size;
+ int frozen;
+ int attrs, size;
struct perf_header_attr **attr;
- s64 attr_offset;
- u64 data_offset;
- u64 data_size;
- u64 event_offset;
- u64 event_size;
+ s64 attr_offset;
+ u64 data_offset;
+ u64 data_size;
+ u64 event_offset;
+ u64 event_size;
+ DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
};
struct perf_header *perf_header__read(int fd);
@@ -40,8 +47,8 @@ void 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__feat_trace_info(struct perf_header *header);
struct perf_header *perf_header__new(void);
-#endif /* _PERF_HEADER_H */
+#endif /* __PERF_HEADER_H */