+/// A handle for a node Sub-Mesh.
+struct meshlink_submesh {
+ const char *name;
+ void *priv;
+};
+
+/// An AIO buffer.
+typedef struct meshlink_aio_buffer {
+ const void *data;
+ int fd;
+ io_t io;
+ size_t len;
+ size_t done;
+ union {
+ meshlink_aio_cb_t buffer;
+ meshlink_aio_fd_cb_t fd;
+ } cb;
+ void *priv;
+ struct meshlink_aio_buffer *next;
+} meshlink_aio_buffer_t;
+
+/// A channel.
+struct meshlink_channel {
+ struct node_t *node;
+ void *priv;
+ bool in_callback;
+
+ struct utcp_connection *c;
+ meshlink_aio_buffer_t *aio_send;
+ meshlink_aio_buffer_t *aio_receive;
+ meshlink_channel_receive_cb_t receive_cb;
+ meshlink_channel_poll_cb_t poll_cb;
+};
+