Consolidate --control option parsing into one function, in preparation for adding FIFO file name options.
Signed-off-by: Adrian Hunter <[email protected]> --- tools/perf/builtin-record.c | 22 ++-------------------- tools/perf/builtin-stat.c | 22 ++-------------------- tools/perf/util/evlist.c | 24 ++++++++++++++++++++++++ tools/perf/util/evlist.h | 1 + 4 files changed, 29 insertions(+), 40 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f91352f847c0..f2ab5bd7e2ba 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -2234,27 +2234,9 @@ static int parse_control_option(const struct option *opt, const char *str, int unset __maybe_unused) { - char *comma = NULL, *endptr = NULL; - struct record_opts *config = (struct record_opts *)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; - } + struct record_opts *opts = opt->value; - return 0; + return evlist__parse_control(str, &opts->ctl_fd, &opts->ctl_fd_ack); } static void switch_output_size_warn(struct record *rec) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 483a28ef4ec4..12ce5cf2b10e 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -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[] = { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index e3fa3bf7498a..62e3f87547ce 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1727,6 +1727,30 @@ struct evsel *perf_evlist__reset_weak_group(struct evlist *evsel_list, return leader; } +int evlist__parse_control(const char *str, int *ctl_fd, int *ctl_fd_ack) +{ + char *comma = NULL, *endptr = NULL; + + if (strncmp(str, "fd:", 3)) + return -EINVAL; + + *ctl_fd = strtoul(&str[3], &endptr, 0); + if (endptr == &str[3]) + return -EINVAL; + + comma = strchr(str, ','); + if (comma) { + if (endptr != comma) + return -EINVAL; + + *ctl_fd_ack = strtoul(comma + 1, &endptr, 0); + if (endptr == comma + 1 || *endptr != '\0') + return -EINVAL; + } + + return 0; +} + int evlist__initialize_ctlfd(struct evlist *evlist, int fd, int ack) { if (fd == -1) { diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index c73f7f7f120b..a5a5a07d5c55 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -373,6 +373,7 @@ enum evlist_ctl_cmd { EVLIST_CTL_CMD_ACK }; +int evlist__parse_control(const char *str, int *ctl_fd, int *ctl_fd_ack); int evlist__initialize_ctlfd(struct evlist *evlist, int ctl_fd, int ctl_fd_ack); int evlist__finalize_ctlfd(struct evlist *evlist); bool evlist__ctlfd_initialized(struct evlist *evlist); -- 2.17.1
