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author | Jiri Olsa <jolsa@kernel.org> | 2016-01-18 09:24:10 (GMT) |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-03 15:24:09 (GMT) |
commit | 2fbaa39079672bf52a9208ec1263385b48933cc3 (patch) | |
tree | ce050c35804d30a5eae098db45dbcac8d1a1e971 /tools/perf/util | |
parent | 564132f3116cf376fdc04b2380e621f35efbb6c7 (diff) | |
download | linux-2fbaa39079672bf52a9208ec1263385b48933cc3.tar.xz |
perf hists: Separate sort fields parsing into setup_sort_list function
Separating sort fields parsing into setup_sort_list function, so it's
separated from sort_order string setup and could be reused later in
following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1453109064-1026-13-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/sort.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index b5389a5..ab1c21a 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2241,6 +2241,26 @@ static int sort_dimension__add(const char *tok, return -ESRCH; } +static int setup_sort_list(char *str, struct perf_evlist *evlist) +{ + char *tmp, *tok; + int ret = 0; + + for (tok = strtok_r(str, ", ", &tmp); + tok; tok = strtok_r(NULL, ", ", &tmp)) { + ret = sort_dimension__add(tok, evlist); + if (ret == -EINVAL) { + error("Invalid --sort key: `%s'", tok); + break; + } else if (ret == -ESRCH) { + error("Unknown --sort key: `%s'", tok); + break; + } + } + + return ret; +} + static const char *get_default_sort_order(struct perf_evlist *evlist) { const char *default_sort_orders[] = { @@ -2335,7 +2355,7 @@ static char *setup_overhead(char *keys) static int __setup_sorting(struct perf_evlist *evlist) { - char *tmp, *tok, *str; + char *str; const char *sort_keys; int ret = 0; @@ -2373,17 +2393,7 @@ static int __setup_sorting(struct perf_evlist *evlist) } } - for (tok = strtok_r(str, ", ", &tmp); - tok; tok = strtok_r(NULL, ", ", &tmp)) { - ret = sort_dimension__add(tok, evlist); - if (ret == -EINVAL) { - error("Invalid --sort key: `%s'", tok); - break; - } else if (ret == -ESRCH) { - error("Unknown --sort key: `%s'", tok); - break; - } - } + ret = setup_sort_list(str, evlist); free(str); return ret; |