perf tools: perf_header__read() shouldn't die()

And also don't call the constructor in it, this way it adheres
to the model the other methods follow.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258649757-17554-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 3 deletions

diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index f46a94e09eea..dc8fedb066ab 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -55,7 +55,10 @@ struct perf_header {
 	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
 };
 
-struct perf_header *perf_header__read(int fd);
+struct perf_header *perf_header__new(void);
+void perf_header__delete(struct perf_header *self);
+
+int perf_header__read(struct perf_header *self, int fd);
 void perf_header__write(struct perf_header *self, int fd, bool at_exit);
 
 int perf_header__add_attr(struct perf_header *self,
@@ -75,8 +78,6 @@ perf_header__find_attr(u64 id, struct perf_header *header);
 void perf_header__set_feat(struct perf_header *self, int feat);
 bool perf_header__has_feat(const struct perf_header *self, int feat);
 
-struct perf_header *perf_header__new(void);
-
 int perf_header__process_sections(struct perf_header *self, int fd,
 				  int (*process)(struct perf_file_section *self,
 						 int feat, int fd));