This lets us hard code a list of default QemuOpts values in a structured way.
Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
diff --git a/qemu-option.c b/qemu-option.c
index 03b1ef7..b990cf5 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -954,3 +954,23 @@ int qemu_opts_foreach(QemuOptsList *list,
qemu_opts_loopfunc func, void *opaque,
loc_pop(&loc);
return rc;
}
+
+int qemu_opts_set_defaults(QemuOpts *opts, const QemuOptValue *defvals)
+{
+ int i;
+
+ for (i = 0; defvals[i].name; i++) {
+ int ret;
+
+ if (qemu_opt_get(opts, defvals[i].name)) {
+ continue;
+ }
+
+ ret = qemu_opt_set(opts, defvals[i].name, defvals[i].value);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+
+ return 0;
+}
diff --git a/qemu-option.h b/qemu-option.h
index 4823219..4a6717c 100644
--- a/qemu-option.h
+++ b/qemu-option.h
@@ -104,6 +104,11 @@ struct QemuOptsList {
QemuOptDesc desc[];
};
+typedef struct QemuOptValue {
+ const char *name;
+ const char *value;
+} QemuOptValue;
+
const char *qemu_opt_get(QemuOpts *opts, const char *name);
int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval);
uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t
defval);
@@ -113,6 +118,8 @@ typedef int (*qemu_opt_loopfunc)(const char *name, const
char *value, void *opaq
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure);
+int qemu_opts_set_defaults(QemuOpts *opts, const QemuOptValue *defvals);
+
QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id);
QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int
fail_if_exists);
int qemu_opts_set(QemuOptsList *list, const char *id,
--
1.7.0.4
