From f5970550d5ccf90453cbd7d260370ea99d1f6513 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 18 Jun 2009 23:22:55 +0200
Subject: perf_counter tools: Add a data file header

Add a data file header so we can transfer data between record and report.

LKML-Reference: <new-submission>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 tools/perf/perf.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'tools/perf/perf.h')

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 87a1aca4a42..55c62f4b990 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -65,4 +65,10 @@ sys_perf_counter_open(struct perf_counter_attr *attr,
 #define MAX_COUNTERS			256
 #define MAX_NR_CPUS			256
 
+struct perf_file_header {
+	__u64	version;
+	__u64	sample_type;
+	__u64	data_size;
+};
+
 #endif
-- 
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