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authorNamhyung Kim <namhyung@kernel.org>2015-05-18 09:30:18 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-05-18 10:17:35 -0300
commit9c9f5a2f1944e8b6bf2b618d04b31e1c1760637e (patch)
treea532ec7e4efb95e780130bbe6bb7abb41f37f6da /tools/perf/util/util.h
parentperf tools: Add rm_rf() utility function (diff)
downloadlinux-dev-9c9f5a2f1944e8b6bf2b618d04b31e1c1760637e.tar.xz
linux-dev-9c9f5a2f1944e8b6bf2b618d04b31e1c1760637e.zip
perf tools: Introduce copyfile_offset() function
The copyfile_offset() function is to copy source data from given offset to a destination file with an offset. It'll be used to build an indexed data file. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20150304145824.GD7519@krava.brq.redhat.com Link: http://lkml.kernel.org/r/1431909055-21442-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.h')
-rw-r--r--tools/perf/util/util.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index c4fe38ac8c00..8bce58b47a82 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -252,6 +252,7 @@ int mkdir_p(char *path, mode_t mode);
int rm_rf(char *path);
int copyfile(const char *from, const char *to);
int copyfile_mode(const char *from, const char *to, mode_t mode);
+int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size);
s64 perf_atoll(const char *str);
char **argv_split(const char *str, int *argcp);