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perf options: Introduce OPT_U64

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We have things like user_interval (-c/--count) in 'perf record' that
needs this.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-05-17 12:16:48 -03:00
parent a9a4ab747e
commit 6ba85cea87
2 changed files with 20 additions and 0 deletions
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18
tools/perf/util/parse-options.c
View file

@ -60,6 +60,7 @@ static int get_value(struct parse_opt_ctx_t *p,
case OPTION_STRING:
case OPTION_INTEGER:
case OPTION_LONG:
case OPTION_U64:
default:
break;
}
@ -141,6 +142,22 @@ static int get_value(struct parse_opt_ctx_t *p,
return opterror(opt, "expects a numerical value", flags);
return 0;
case OPTION_U64:
if (unset) {
*(u64 *)opt->value = 0;
return 0;
}
if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
*(u64 *)opt->value = opt->defval;
return 0;
}
if (get_arg(p, opt, flags, &arg))
return -1;
*(u64 *)opt->value = strtoull(arg, (char **)&s, 10);
if (*s)
return opterror(opt, "expects a numerical value", flags);
return 0;
case OPTION_END:
case OPTION_ARGUMENT:
case OPTION_GROUP:
@ -487,6 +504,7 @@ int usage_with_options_internal(const char * const *usagestr,
case OPTION_SET_INT:
case OPTION_SET_PTR:
case OPTION_LONG:
case OPTION_U64:
break;
}

2
tools/perf/util/parse-options.h
View file

@ -17,6 +17,7 @@ enum parse_opt_type {
OPTION_INTEGER,
OPTION_LONG,
OPTION_CALLBACK,
OPTION_U64,
};
enum parse_opt_flags {
@ -101,6 +102,7 @@ struct option {
#define OPT_SET_PTR(s, l, v, h, p) { .type = OPTION_SET_PTR, .short_name = (s), .long_name = (l), .value = (v), .help = (h), .defval = (p) }
#define OPT_INTEGER(s, l, v, h) { .type = OPTION_INTEGER, .short_name = (s), .long_name = (l), .value = (v), .help = (h) }
#define OPT_LONG(s, l, v, h) { .type = OPTION_LONG, .short_name = (s), .long_name = (l), .value = (v), .help = (h) }
#define OPT_U64(s, l, v, h) { .type = OPTION_U64, .short_name = (s), .long_name = (l), .value = (v), .help = (h) }
#define OPT_STRING(s, l, v, a, h) { .type = OPTION_STRING, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h) }
#define OPT_DATE(s, l, v, h) \
{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), .argh = "time", .help = (h), .callback = parse_opt_approxidate_cb }