qdev-props: convert global_props to GPtrArray

A step towards being able to call a common function,
object_apply_global_props().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>

diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 84df9c06a7c6a451b0153bf66c204c4db45483d6..fa47f39584feace16c8ef9e1fdd7bff3e92414f0 100644 (file)
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -1173,22 +1173,32 @@ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
     *ptr = value;
 }
 
-static GList *global_props;
+static GPtrArray *global_props(void)
+{
+    static GPtrArray *gp;
+
+    if (!gp) {
+        gp = g_ptr_array_new();
+    }
+
+    return gp;
+}
 
 void qdev_prop_register_global(GlobalProperty *prop)
 {
-    global_props = g_list_append(global_props, prop);
+    g_ptr_array_add(global_props(), prop);
 }
 
 int qdev_prop_check_globals(void)
 {
-    GList *l;
-    int ret = 0;
+    int i, ret = 0;
 
-    for (l = global_props; l; l = l->next) {
-        GlobalProperty *prop = l->data;
+    for (i = 0; i < global_props()->len; i++) {
+        GlobalProperty *prop;
         ObjectClass *oc;
         DeviceClass *dc;
+
+        prop = g_ptr_array_index(global_props(), i);
         if (prop->used) {
             continue;
         }
@@ -1213,12 +1223,13 @@ int qdev_prop_check_globals(void)
 
 void qdev_prop_set_globals(DeviceState *dev)
 {
-    GList *l;
+    int i;
 
-    for (l = global_props; l; l = l->next) {
-        GlobalProperty *prop = l->data;
+    for (i = 0; i < global_props()->len; i++) {
+        GlobalProperty *prop;
         Error *err = NULL;
 
+        prop = g_ptr_array_index(global_props(), i);
         if (object_dynamic_cast(OBJECT(dev), prop->driver) == NULL) {
             continue;
         }