2 files changed, 14 insertions, 0 deletions
diff --git a/include/io/channel-socket.h b/include/io/channel-socket.h
index ab15577..a88cf8b 100644
--- a/include/io/channel-socket.h
+++ b/include/io/channel-socket.h
@@ -261,5 +261,18 @@ QIOChannelSocket *
 qio_channel_socket_accept(QIOChannelSocket *ioc,
                           Error **errp);
 
+/**
+ * qio_channel_socket_set_send_buffer:
+ * @ioc: the socket channel object
+ * @size: buffer size
+ * @errp: pointer to a NULL-initialized error object
+ *
+ * Set the underlying socket send buffer size.
+ *
+ * Retruns: 0 on success, or -1 on error.
+ */
+int qio_channel_socket_set_send_buffer(QIOChannelSocket *ioc,
+                                       size_t size,
+                                       Error **errp);
 
 #endif /* QIO_CHANNEL_SOCKET_H */
diff --git a/include/io/channel.h b/include/io/channel.h
index 62b6571..234e5db 100644
--- a/include/io/channel.h
+++ b/include/io/channel.h
@@ -46,6 +46,7 @@ enum QIOChannelFeature {
     QIO_CHANNEL_FEATURE_WRITE_ZERO_COPY,
     QIO_CHANNEL_FEATURE_READ_MSG_PEEK,
     QIO_CHANNEL_FEATURE_SEEKABLE,
+    QIO_CHANNEL_FEATURE_CONCURRENT_IO,
 };