perf data: Add perf_data__(create_dir|close_dir) functions
authorJiri Olsa <jolsa@kernel.org>
Sun, 24 Feb 2019 19:06:44 +0000 (20:06 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 25 Feb 2019 13:42:05 +0000 (10:42 -0300)
commit145520631130bd64820b591775733256473eac62
tree3e857a788cecfd1849031f0295a7bec4bd4cbf72
parentccb7a71dcea071c7fd68192909c4e54561c88043
perf data: Add perf_data__(create_dir|close_dir) functions

Add perf_data__create_dir() to create nr files inside 'struct perf_data'
path directory:

  int perf_data__create_dir(struct perf_data *data, int nr);

and function to close that data:

  void perf_data__close_dir(struct perf_data *data);

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190224190656.30163-9-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/data.c
tools/perf/util/data.h