diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2014-10-22 17:15:45 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-29 13:32:47 +0100 |
| commit | d152d1be5962ace0706066db71b4f05dff8764eb (patch) | |
| tree | 3e8383632d183bcff2066436bfbb5db01e8f6324 /tools/perf/util/parse-options.c | |
| parent | perf tests: Use thread->mg->machine (diff) | |
| download | linux-d152d1be5962ace0706066db71b4f05dff8764eb.tar.xz linux-d152d1be5962ace0706066db71b4f05dff8764eb.zip | |
perf tools: Add PARSE_OPT_DISABLED flag
In some cases, we need to reuse exising options with some of them
disabled. To do that, add PARSE_OPT_DISABLED flag and
set_option_flag() function.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Alexander Yarygin <yarygin@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1413990949-13953-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-options.c')
| -rw-r--r-- | tools/perf/util/parse-options.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c index bf48092983c6..b6016101b40b 100644 --- a/tools/perf/util/parse-options.c +++ b/tools/perf/util/parse-options.c @@ -42,6 +42,8 @@ static int get_value(struct parse_opt_ctx_t *p, return opterror(opt, "takes no value", flags); if (unset && (opt->flags & PARSE_OPT_NONEG)) return opterror(opt, "isn't available", flags); + if (opt->flags & PARSE_OPT_DISABLED) + return opterror(opt, "is not usable", flags); if (!(flags & OPT_SHORT) && p->opt) { switch (opt->type) { @@ -509,6 +511,8 @@ static void print_option_help(const struct option *opts, int full) } if (!full && (opts->flags & PARSE_OPT_HIDDEN)) return; + if (opts->flags & PARSE_OPT_DISABLED) + return; pos = fprintf(stderr, " "); if (opts->short_name) @@ -679,3 +683,16 @@ int parse_opt_verbosity_cb(const struct option *opt, } return 0; } + +void set_option_flag(struct option *opts, int shortopt, const char *longopt, + int flag) +{ + for (; opts->type != OPTION_END; opts++) { + if ((shortopt && opts->short_name == shortopt) || + (opts->long_name && longopt && + !strcmp(opts->long_name, longopt))) { + opts->flags |= flag; + break; + } + } +} |