diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2017-01-23 22:42:56 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-10-30 13:38:50 -0300 |
| commit | e268687bfb73bb7bfe65f23f5cba5c8a0e5bb050 (patch) | |
| tree | f23e05b039e19ca0761322a6b8f493f78023e29f /tools/perf | |
| parent | eae8ad8042d82775da1ddf3faa915b32854d9cf4 (diff) | |
| download | blackbird-obmc-linux-e268687bfb73bb7bfe65f23f5cba5c8a0e5bb050.tar.gz blackbird-obmc-linux-e268687bfb73bb7bfe65f23f5cba5c8a0e5bb050.zip | |
perf tools: Add perf_data_file__write function
Adding perf_data_file__write function to provide single file write
operation.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Changbin Du <changbin.du@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-c3f9p4xzykr845ktqcek6p4t@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/data.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/data.h | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 07ef56a4123c..f80a23d031d6 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -144,10 +144,16 @@ void perf_data__close(struct perf_data *data) close(data->file.fd); } +ssize_t perf_data_file__write(struct perf_data_file *file, + void *buf, size_t size) +{ + return writen(file->fd, buf, size); +} + ssize_t perf_data__write(struct perf_data *data, void *buf, size_t size) { - return writen(data->file.fd, buf, size); + return perf_data_file__write(&data->file, buf, size); } int perf_data__switch(struct perf_data *data, diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h index 1797bed3aa4b..000c43bbb7ac 100644 --- a/tools/perf/util/data.h +++ b/tools/perf/util/data.h @@ -50,6 +50,8 @@ int perf_data__open(struct perf_data *data); void perf_data__close(struct perf_data *data); ssize_t perf_data__write(struct perf_data *data, void *buf, size_t size); +ssize_t perf_data_file__write(struct perf_data_file *file, + void *buf, size_t size); /* * If at_exit is set, only rename current perf.data to * perf.data.<postfix>, continue write on original data. |
