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tools lib subcmd: Introduce OPTION_ULONG

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For completeness, will be used in 'perf trace --max-events'.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kim Phillips <kim.phillips@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-glaj3pwespxfj2fdjs9a20b6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-10-18 15:24:07 -03:00
parent 389373d330
commit 4ba8b3ebf4
2 changed files with 21 additions and 0 deletions
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19
tools/lib/subcmd/parse-options.c
View file

@ -116,6 +116,7 @@ static int get_value(struct parse_opt_ctx_t *p,
case OPTION_INTEGER:
case OPTION_UINTEGER:
case OPTION_LONG:
case OPTION_ULONG:
case OPTION_U64:
default:
break;
@ -166,6 +167,7 @@ static int get_value(struct parse_opt_ctx_t *p,
case OPTION_INTEGER:
case OPTION_UINTEGER:
case OPTION_LONG:
case OPTION_ULONG:
case OPTION_U64:
default:
break;
@ -295,6 +297,22 @@ static int get_value(struct parse_opt_ctx_t *p,
return opterror(opt, "expects a numerical value", flags);
return 0;
case OPTION_ULONG:
if (unset) {
*(unsigned long *)opt->value = 0;
return 0;
}
if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
*(unsigned long *)opt->value = opt->defval;
return 0;
}
if (get_arg(p, opt, flags, &arg))
return -1;
*(unsigned long *)opt->value = strtoul(arg, (char **)&s, 10);
if (*s)
return opterror(opt, "expects a numerical value", flags);
return 0;
case OPTION_U64:
if (unset) {
*(u64 *)opt->value = 0;
@ -703,6 +721,7 @@ static void print_option_help(const struct option *opts, int full)
case OPTION_ARGUMENT:
break;
case OPTION_LONG:
case OPTION_ULONG:
case OPTION_U64:
case OPTION_INTEGER:
case OPTION_UINTEGER: