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-rw-r--r--qemu/hw/core/stream.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/qemu/hw/core/stream.c b/qemu/hw/core/stream.c
new file mode 100644
index 000000000..e6a05a543
--- /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)