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authorJiri Olsa <jolsa@redhat.com>2013-10-15 18:27:33 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-10-22 00:33:24 +0400
commit6a4d98d787b38a130a67e78b64182b419899623a (patch)
treebd72dfaa6b4e93b0d304320dd373d0150724e29d /tools/perf/util/data.h
parentf5fc14124c5cefdd052a2b2a6a3f0ed531540113 (diff)
downloadlinux-6a4d98d787b38a130a67e78b64182b419899623a.tar.xz
perf tools: Add perf_data_file__open interface to data object
Adding perf_data_file__open interface to data object to open the perf.data file for both read and write. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1381847254-28809-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/data.h')
-rw-r--r--tools/perf/util/data.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h
index ffa0186e6000..d6c262e42f47 100644
--- a/tools/perf/util/data.h
+++ b/tools/perf/util/data.h
@@ -13,6 +13,7 @@ struct perf_data_file {
int fd;
bool is_pipe;
bool force;
+ unsigned long size;
enum perf_data_mode mode;
};
@@ -26,4 +27,7 @@ static inline bool perf_data_file__is_write(struct perf_data_file *file)
return file->mode == PERF_DATA_MODE_WRITE;
}
+int perf_data_file__open(struct perf_data_file *file);
+void perf_data_file__close(struct perf_data_file *file);
+
#endif /* __PERF_DATA_H */