@@ -495,9 +495,31 @@ static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name)
return NULL;
}
+static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc,
+ const char *name)
+{
+ int i;
+
+ for (i = 0; desc[i].name != NULL; i++) {
+ if (strcmp(desc[i].name, name) == 0) {
+ return &desc[i];
+ }
+ }
+
+ return NULL;
+}
+
const char *qemu_opt_get(QemuOpts *opts, const char *name)
{
QemuOpt *opt = qemu_opt_find(opts, name);
+ const QemuOptDesc *desc;
+
+ if (!opt) {
+ desc = find_desc_by_name(opts->list->desc, name);
+ if (desc && desc->def_value_str) {
+ return desc->def_value_str;
+ }
+ }
return opt ? opt->str : NULL;
}
@@ -516,9 +538,17 @@ bool qemu_opt_has_help_opt(QemuOpts *opts)
bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval)
{
QemuOpt *opt = qemu_opt_find(opts, name);
+ const QemuOptDesc *desc;
+ Error *local_err = NULL;
- if (opt == NULL)
+ if (opt == NULL) {
+ desc = find_desc_by_name(opts->list->desc, name);
+ if (desc && desc->def_value_str) {
+ parse_option_bool(name, desc->def_value_str, &defval, &local_err);
+ assert(!local_err);
+ }
return defval;
+ }
assert(opt->desc && opt->desc->type == QEMU_OPT_BOOL);
return opt->value.boolean;
}
@@ -526,9 +556,17 @@ bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval)
uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval)
{
QemuOpt *opt = qemu_opt_find(opts, name);
+ const QemuOptDesc *desc;
+ Error *local_err = NULL;
- if (opt == NULL)
+ if (opt == NULL) {
+ desc = find_desc_by_name(opts->list->desc, name);
+ if (desc && desc->def_value_str) {
+ parse_option_number(name, desc->def_value_str, &defval, &local_err);
+ assert(!local_err);
+ }
return defval;
+ }
assert(opt->desc && opt->desc->type == QEMU_OPT_NUMBER);
return opt->value.uint;
}
@@ -536,9 +574,17 @@ uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval)
uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval)
{
QemuOpt *opt = qemu_opt_find(opts, name);
+ const QemuOptDesc *desc;
+ Error *local_err = NULL;
- if (opt == NULL)
+ if (opt == NULL) {
+ desc = find_desc_by_name(opts->list->desc, name);
+ if (desc && desc->def_value_str) {
+ parse_option_size(name, desc->def_value_str, &defval, &local_err);
+ assert(!local_err);
+ }
return defval;
+ }
assert(opt->desc && opt->desc->type == QEMU_OPT_SIZE);
return opt->value.uint;
}
@@ -579,20 +625,6 @@ static bool opts_accepts_any(const QemuOpts *opts)
return opts->list->desc[0].name == NULL;
}
-static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc,
- const char *name)
-{
- int i;
-
- for (i = 0; desc[i].name != NULL; i++) {
- if (strcmp(desc[i].name, name) == 0) {
- return &desc[i];
- }
- }
-
- return NULL;
-}
-
static void opt_set(QemuOpts *opts, const char *name, const char *value,
bool prepend, Error **errp)
{