1 files changed, 31 insertions, 0 deletions
diff --git a/include/hw/stream.h b/include/hw/stream.h
new file mode 100644
index 0000000000..f6137d6e25
--- /dev/null
+++ b/include/hw/stream.h
@@ -0,0 +1,31 @@
+#ifndef STREAM_H
+#define STREAM_H 1
+
+#include "qemu-common.h"
+#include "qom/object.h"
+
+/* stream slave. Used until qdev provides a generic way.  */
+#define TYPE_STREAM_SLAVE "stream-slave"
+
+#define STREAM_SLAVE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(StreamSlaveClass, (klass), TYPE_STREAM_SLAVE)
+#define STREAM_SLAVE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(StreamSlaveClass, (obj), TYPE_STREAM_SLAVE)
+#define STREAM_SLAVE(obj) \
+     INTERFACE_CHECK(StreamSlave, (obj), TYPE_STREAM_SLAVE)
+
+typedef struct StreamSlave {
+    Object Parent;
+} StreamSlave;
+
+typedef struct StreamSlaveClass {
+    InterfaceClass parent;
+
+    void (*push)(StreamSlave *obj, unsigned char *buf, size_t len,
+                                                    uint32_t *app);
+} StreamSlaveClass;
+
+void
+stream_push(StreamSlave *sink, uint8_t *buf, size_t len, uint32_t *app);
+
+#endif /* STREAM_H */