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| author | Jiri Olsa <jolsa@kernel.org> | 2016-01-18 09:24:11 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-03 15:24:09 (GMT) |
| commit | 6d3375efebe906ad0ce55ddaa883bf41fd8c444b (patch) | |
| tree | 3813f3cc7bedc5185ff2f659cd3e2f92852d12ff /tools/perf/util/sort.c | |
| parent | 2fbaa39079672bf52a9208ec1263385b48933cc3 (diff) | |
| download | linux-6d3375efebe906ad0ce55ddaa883bf41fd8c444b.tar.xz | |
perf hists: Separate output fields parsing into setup_output_list function
Separating output fields parsing into setup_output_list function, so
it's separated from field_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/1453109064-1026-14-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.c')
| -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 ab1c21a..36dbd55 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2535,6 +2535,26 @@ static int output_field_add(char *tok) return -ESRCH; } +static int setup_output_list(char *str) +{ + char *tmp, *tok; + int ret = 0; + + for (tok = strtok_r(str, ", ", &tmp); + tok; tok = strtok_r(NULL, ", ", &tmp)) { + ret = output_field_add(tok); + if (ret == -EINVAL) { + error("Invalid --fields key: `%s'", tok); + break; + } else if (ret == -ESRCH) { + error("Unknown --fields key: `%s'", tok); + break; + } + } + + return ret; +} + static void reset_dimensions(void) { unsigned int i; @@ -2559,7 +2579,7 @@ bool is_strict_order(const char *order) static int __setup_output_field(void) { - char *tmp, *tok, *str, *strp; + char *str, *strp; int ret = -EINVAL; if (field_order == NULL) @@ -2579,17 +2599,7 @@ static int __setup_output_field(void) goto out; } - for (tok = strtok_r(strp, ", ", &tmp); - tok; tok = strtok_r(NULL, ", ", &tmp)) { - ret = output_field_add(tok); - if (ret == -EINVAL) { - error("Invalid --fields key: `%s'", tok); - break; - } else if (ret == -ESRCH) { - error("Unknown --fields key: `%s'", tok); - break; - } - } + ret = setup_output_list(strp); out: free(str); |