hw/core/stream.c

   1 #include "hw/stream.h"
   2
   3 size_t
   4 stream_push(StreamSlave *sink, uint8_t *buf, size_t len)
   5 {
   6     StreamSlaveClass *k =  STREAM_SLAVE_GET_CLASS(sink);
   7
   8     return k->push(sink, buf, len);
   9 }
  10
  11 bool
  12 stream_can_push(StreamSlave *sink, StreamCanPushNotifyFn notify,
  13                 void *notify_opaque)
  14 {
  15     StreamSlaveClass *k =  STREAM_SLAVE_GET_CLASS(sink);
  16
  17     return k->can_push ? k->can_push(sink, notify, notify_opaque) : true;
  18 }
  19
  20 static const TypeInfo stream_slave_info = {
  21     .name          = TYPE_STREAM_SLAVE,
  22     .parent        = TYPE_INTERFACE,
  23     .class_size = sizeof(StreamSlaveClass),
  24 };
  25
  26
  27 static void stream_slave_register_types(void)
  28 {
  29     type_register_static(&stream_slave_info);
  30 }
  31
  32 type_init(stream_slave_register_types)