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-rw-r--r--tools/perf/util/parse-options.c17
-rw-r--r--tools/perf/util/parse-options.h2
2 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c
index bf48092..b601610 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;
+ }
+ }
+}
diff --git a/tools/perf/util/parse-options.h b/tools/perf/util/parse-options.h
index b59ba85..b7c80db 100644
--- a/tools/perf/util/parse-options.h
+++ b/tools/perf/util/parse-options.h
@@ -38,6 +38,7 @@ enum parse_opt_option_flags {
PARSE_OPT_NONEG = 4,
PARSE_OPT_HIDDEN = 8,
PARSE_OPT_LASTARG_DEFAULT = 16,
+ PARSE_OPT_DISABLED = 32,
};
struct option;
@@ -211,4 +212,5 @@ extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
extern const char *parse_options_fix_filename(const char *prefix, const char *file);
+void set_option_flag(struct option *opts, int sopt, const char *lopt, int flag);
#endif /* __PERF_PARSE_OPTIONS_H */
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