Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / core / stream.c

diff --git a/qemu/hw/core/stream.c b/qemu/hw/core/stream.c
new file mode 100644 (file)
index 0000000..e6a05a5
--- /dev/null
+++ b/qemu/hw/core/stream.c
@@ -0,0 +1,32 @@
+#include "hw/stream.h"
+
+size_t
+stream_push(StreamSlave *sink, uint8_t *buf, size_t len)
+{
+    StreamSlaveClass *k =  STREAM_SLAVE_GET_CLASS(sink);
+
+    return k->push(sink, buf, len);
+}
+
+bool
+stream_can_push(StreamSlave *sink, StreamCanPushNotifyFn notify,
+                void *notify_opaque)
+{
+    StreamSlaveClass *k =  STREAM_SLAVE_GET_CLASS(sink);
+
+    return k->can_push ? k->can_push(sink, notify, notify_opaque) : true;
+}
+
+static const TypeInfo stream_slave_info = {
+    .name          = TYPE_STREAM_SLAVE,
+    .parent        = TYPE_INTERFACE,
+    .class_size = sizeof(StreamSlaveClass),
+};
+
+
+static void stream_slave_register_types(void)
+{
+    type_register_static(&stream_slave_info);
+}
+
+type_init(stream_slave_register_types)