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dev: add an anonymous peripheral container

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Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2011-12-12 14:29:37 -06:00
parent 1bdaacb18f
commit 8eb02831af
1 changed files with 20 additions and 1 deletions
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21
hw/qdev.c
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@ -240,6 +240,19 @@ static DeviceState *qdev_get_peripheral(void)
return dev;
}
static DeviceState *qdev_get_peripheral_anon(void)
{
static DeviceState *dev;
if (dev == NULL) {
dev = qdev_create(NULL, "container");
qdev_property_add_child(qdev_get_root(), "peripheral-anon", dev, NULL);
qdev_init_nofail(dev);
}
return dev;
}
DeviceState *qdev_device_add(QemuOpts *opts)
{
const char *driver, *path, *id;
@ -292,7 +305,13 @@ DeviceState *qdev_device_add(QemuOpts *opts)
if (id) {
qdev->id = id;
qdev_property_add_child(qdev_get_peripheral(), qdev->id, qdev, NULL);
}
} else {
static int anon_count;
gchar *name = g_strdup_printf("device[%d]", anon_count++);
qdev_property_add_child(qdev_get_peripheral_anon(), name,
qdev, NULL);
g_free(name);
}
if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) {
qdev_free(qdev);
return NULL;