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perf tools: Consolidate --control option parsing into one function

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Consolidate --control option parsing into one function, in preparation
for adding FIFO file name options.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20200901093758.32293-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2020-09-01 12:37:53 +03:00
committed by Arnaldo Carvalho de Melo
parent ed21d6d7c4
commit 9864a66def
4 changed files with 29 additions and 40 deletions
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22
tools/perf/builtin-stat.c
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@@ -1045,27 +1045,9 @@ static int parse_control_option(const struct option *opt,
const char *str,
int unset __maybe_unused)
{
char *comma = NULL, *endptr = NULL;
struct perf_stat_config *config = (struct perf_stat_config *)opt->value;
struct perf_stat_config *config = opt->value;
if (strncmp(str, "fd:", 3))
return -EINVAL;
config->ctl_fd = strtoul(&str[3], &endptr, 0);
if (endptr == &str[3])
return -EINVAL;
comma = strchr(str, ',');
if (comma) {
if (endptr != comma)
return -EINVAL;
config->ctl_fd_ack = strtoul(comma + 1, &endptr, 0);
if (endptr == comma + 1 || *endptr != '\0')
return -EINVAL;
}
return 0;
return evlist__parse_control(str, &config->ctl_fd, &config->ctl_fd_ack);
}
static struct option stat_options[] = {