Add support for option lists which are merged together, so that
"-listname foo=bar -listname bar=baz" is equivalent to "-listname
foo=bar,bar=baz" rather than generating two separate lists of options.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
}
opts = qemu_opts_find(list, id);
if (opts != NULL) {
- if (fail_if_exists) {
+ if (fail_if_exists && !list->merge_lists) {
qerror_report(QERR_DUPLICATE_ID, id, list->name);
return NULL;
} else {
return opts;
}
}
+ } else if (list->merge_lists) {
+ opts = qemu_opts_find(list, NULL);
+ if (opts) {
+ return opts;
+ }
}
opts = g_malloc0(sizeof(*opts));
if (id) {
struct QemuOptsList {
const char *name;
const char *implied_opt_name;
+ bool merge_lists; /* Merge multiple uses of option into a single list? */
QTAILQ_HEAD(, QemuOpts) head;
QemuOptDesc desc[];
};