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Diffstat (limited to 'util/qemu-option.c')
-rw-r--r--util/qemu-option.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 1df55bc881..14e211ddd8 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -142,6 +142,13 @@ static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc,
return NULL;
}
+static const char *find_default_by_name(QemuOpts *opts, const char *name)
+{
+ const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name);
+
+ return desc ? desc->def_value_str : NULL;
+}
+
void parse_option_size(const char *name, const char *value,
uint64_t *ret, Error **errp)
{
@@ -270,7 +277,7 @@ static void qemu_opt_del_all(QemuOpts *opts, const char *name)
const char *qemu_opt_get(QemuOpts *opts, const char *name)
{
QemuOpt *opt;
- const QemuOptDesc *desc;
+ const char *def_val;
if (opts == NULL) {
return NULL;
@@ -278,9 +285,9 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name)
opt = qemu_opt_find(opts, name);
if (!opt) {
- desc = find_desc_by_name(opts->list->desc, name);
- if (desc && desc->def_value_str) {
- return desc->def_value_str;
+ def_val = find_default_by_name(opts, name);
+ if (def_val) {
+ return def_val;
}
}
return opt ? opt->str : NULL;
@@ -312,7 +319,7 @@ const char *qemu_opt_iter_next(QemuOptsIter *iter)
char *qemu_opt_get_del(QemuOpts *opts, const char *name)
{
QemuOpt *opt;
- const QemuOptDesc *desc;
+ const char *def_val;
char *str = NULL;
if (opts == NULL) {
@@ -321,9 +328,9 @@ char *qemu_opt_get_del(QemuOpts *opts, const char *name)
opt = qemu_opt_find(opts, name);
if (!opt) {
- desc = find_desc_by_name(opts->list->desc, name);
- if (desc && desc->def_value_str) {
- str = g_strdup(desc->def_value_str);
+ def_val = find_default_by_name(opts, name);
+ if (def_val) {
+ str = g_strdup(def_val);
}
return str;
}
@@ -349,7 +356,7 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name,
bool defval, bool del)
{
QemuOpt *opt;
- const QemuOptDesc *desc;
+ const char *def_val;
bool ret = defval;
if (opts == NULL) {
@@ -358,9 +365,9 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name,
opt = qemu_opt_find(opts, name);
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, &ret, &error_abort);
+ def_val = find_default_by_name(opts, name);
+ if (def_val) {
+ parse_option_bool(name, def_val, &ret, &error_abort);
}
return ret;
}
@@ -386,7 +393,7 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name,
uint64_t defval, bool del)
{
QemuOpt *opt;
- const QemuOptDesc *desc;
+ const char *def_val;
uint64_t ret = defval;
if (opts == NULL) {
@@ -395,9 +402,9 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name,
opt = qemu_opt_find(opts, name);
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, &ret, &error_abort);
+ def_val = find_default_by_name(opts, name);
+ if (def_val) {
+ parse_option_number(name, def_val, &ret, &error_abort);
}
return ret;
}
@@ -424,7 +431,7 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name,
uint64_t defval, bool del)
{
QemuOpt *opt;
- const QemuOptDesc *desc;
+ const char *def_val;
uint64_t ret = defval;
if (opts == NULL) {
@@ -433,9 +440,9 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name,
opt = qemu_opt_find(opts, name);
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, &ret, &error_abort);
+ def_val = find_default_by_name(opts, name);
+ if (def_val) {
+ parse_option_size(name, def_val, &ret, &error_abort);
}
return ret;
}