+ /// Transmit data on a channel asynchronously from a filedescriptor
+ /** This will read up to the specified length number of bytes from the given filedescriptor, and send it over the channel.
+ * The callback may be returned early if there is an error reading from the filedescriptor.
+ * While there is still with unsent data, the poll callback will not be called.
+ *
+ * @param channel A handle for the channel.
+ * @param fd A file descriptor from which data will be read.
+ * @param len The length of the data, or 0 if there is no data to send.
+ * @param cb A pointer to the function which will be called when MeshLink has finished using the filedescriptor.
+ * @param priv A private pointer which was set by the application when submitting the buffer.
+ *
+ * @return True if the buffer was enqueued, false otherwise.
+ */
+ bool channel_aio_fd_send(channel *channel, int fd, size_t len, meshlink_aio_fd_cb_t cb, void *priv) {
+ return meshlink_channel_aio_fd_send(handle, channel, fd, len, cb, priv);
+ }
+
+ /// Receive data on a channel asynchronously
+ /** This registers a buffer that will be filled with incoming channel data.
+ * Multiple buffers can be registered, in which case data will be received in the order the buffers were registered.
+ * While there are still buffers that have not been filled, the receive callback will not be called.
+ *
+ * @param channel A handle for the channel.
+ * @param data A pointer to a buffer that will be filled with incoming data.
+ * After meshlink_channel_aio_receive() returns, the buffer may not be modified or freed by the application
+ * until the callback routine is called.
+ * @param len The length of the data.
+ * @param cb A pointer to the function which will be called when MeshLink has finished using the buffer.
+ * @param priv A private pointer which was set by the application when submitting the buffer.
+ *
+ * @return True if the buffer was enqueued, false otherwise.
+ */
+ bool channel_aio_receive(channel *channel, const void *data, size_t len, meshlink_aio_cb_t cb, void *priv) {
+ return meshlink_channel_aio_receive(handle, channel, data, len, cb, priv);
+ }
+
+ /// Receive data on a channel asynchronously and send it to a filedescriptor
+ /** This will read up to the specified length number of bytes from the channel, and send it to the filedescriptor.
+ * The callback may be returned early if there is an error writing to the filedescriptor.
+ * While there is still unread data, the receive callback will not be called.
+ *
+ * @param channel A handle for the channel.
+ * @param fd A file descriptor to which data will be written.
+ * @param len The length of the data.
+ * @param cb A pointer to the function which will be called when MeshLink has finished using the filedescriptor.
+ * @param priv A private pointer which was set by the application when submitting the buffer.
+ *
+ * @return True if the buffer was enqueued, false otherwise.
+ */
+ bool channel_aio_fd_receive(channel *channel, int fd, size_t len, meshlink_aio_fd_cb_t cb, void *priv) {
+ return meshlink_channel_aio_fd_receive(handle, channel, fd, len, cb, priv);
+ }
+