Initial import of qemu-2.4.1HEADmaster

1 files changed, 59 insertions, 0 deletions

diff --git a/hw/core/hotplug.c b/hw/core/hotplug.c
new file mode 100644
index 00000000..4e010745
--- /dev/null
+++ b/hw/core/hotplug.c
@@ -0,0 +1,59 @@
+/*
+ * Hotplug handler interface.
+ *
+ * Copyright (c) 2014 Red Hat Inc.
+ *
+ * Authors:
+ *  Igor Mammedov <imammedo@redhat.com>,
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include "hw/hotplug.h"
+#include "qemu/module.h"
+
+void hotplug_handler_plug(HotplugHandler *plug_handler,
+                          DeviceState *plugged_dev,
+                          Error **errp)
+{
+    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
+
+    if (hdc->plug) {
+        hdc->plug(plug_handler, plugged_dev, errp);
+    }
+}
+
+void hotplug_handler_unplug_request(HotplugHandler *plug_handler,
+                                    DeviceState *plugged_dev,
+                                    Error **errp)
+{
+    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
+
+    if (hdc->unplug_request) {
+        hdc->unplug_request(plug_handler, plugged_dev, errp);
+    }
+}
+
+void hotplug_handler_unplug(HotplugHandler *plug_handler,
+                            DeviceState *plugged_dev,
+                            Error **errp)
+{
+    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
+
+    if (hdc->unplug) {
+        hdc->unplug(plug_handler, plugged_dev, errp);
+    }
+}
+
+static const TypeInfo hotplug_handler_info = {
+    .name          = TYPE_HOTPLUG_HANDLER,
+    .parent        = TYPE_INTERFACE,
+    .class_size = sizeof(HotplugHandlerClass),
+};
+
+static void hotplug_handler_register_types(void)
+{
+    type_register_static(&hotplug_handler_info);
+}
+
+type_init(hotplug_handler_register_types)