No doubt this is the worst idea ever, but the requirement is simple -
some way to iterate all NICs in the system.
Signed-off-by: Mark McLoughlin <mar...@redhat.com>
---
hw/qdev.c | 20 ++++++++++++++++++++
hw/qdev.h | 3 +++
2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/hw/qdev.c b/hw/qdev.c
index b8ab449..d6e3184 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -401,6 +401,26 @@ BusState *qdev_get_child_bus(DeviceState *dev, const char
*name)
return NULL;
}
+static void qdev_foreach_recursive(BusState *bus, qdev_foreach_func func, void
*opaque)
+{
+ DeviceState *dev;
+
+ QLIST_FOREACH(dev, &bus->children, sibling) {
+ BusState *child;
+
+ func(dev, opaque);
+
+ QLIST_FOREACH(child, &dev->child_bus, sibling) {
+ qdev_foreach_recursive(child, func, opaque);
+ }
+ }
+}
+
+void qdev_foreach(qdev_foreach_func func, void *opaque)
+{
+ qdev_foreach_recursive(main_system_bus, func, opaque);
+}
+
static BusState *qbus_find_recursive(BusState *bus, const char *name,
const BusInfo *info)
{
diff --git a/hw/qdev.h b/hw/qdev.h
index 26e372c..712ae3b 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -153,6 +153,9 @@ CharDriverState *qdev_init_chardev(DeviceState *dev);
BusState *qdev_get_parent_bus(DeviceState *dev);
+typedef void (*qdev_foreach_func)(DeviceState *dev, void *opaque);
+void qdev_foreach(qdev_foreach_func func, void *opaque);
+
/* Convert from a base type to a parent type, with compile time checking. */
#ifdef __GNUC__
#define DO_UPCAST(type, field, dev) ( __extension__ ( { \
--
1.6.2.5
