X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmeshlink%2B%2B.h;h=2729130cc64872f686a1fe6a4ce9bda60a564c9f;hb=9e8082294a3509b66d98f7340283d0d2bedfa5be;hp=494c6ebda8c7ac406984cae5d0a2da25e1e57a0a;hpb=b64d132129ab9ec179d1213114b29a7cbcdf4307;p=meshlink

diff --git a/src/meshlink++.h b/src/meshlink++.h
index 494c6ebd..2729130c 100644
--- a/src/meshlink++.h
+++ b/src/meshlink++.h
@@ -182,9 +182,10 @@ namespace meshlink {
 		 *  @param nodes        A pointer to an array of pointers to meshlink::node, which should be allocated by the application.
 		 *  @param nmemb        The maximum number of pointers that can be stored in the nodes array.
 		 *
-		 *  @return             The number of known nodes. This can be larger than nmemb, in which case not all nodes were stored in the nodes array.
+		 *  @return             The number of known nodes, or -1 in case of an error.
+		 *                      This can be larger than nmemb, in which case not all nodes were stored in the nodes array.
 		 */
-		size_t get_all_nodes(node **nodes, size_t nmemb) {
+		ssize_t get_all_nodes(node **nodes, size_t nmemb) {
 			return meshlink_get_all_nodes(this, (meshlink_node_t **)nodes, nmemb);
 		}
 
@@ -299,6 +300,7 @@ namespace meshlink {
 		 *  to hand the data over to the application's thread.
 		 *  The callback should also not block itself and return as quickly as possible.
 		 *
+		 *  @param channel   A handle for the channel.
 		 *  @param cb        A pointer to the function which will be called when another node sends data to the local node.
 		 */
 		void set_channel_accept_cb(channel *channel, channel_accept_cb_t cb) {
@@ -317,8 +319,8 @@ namespace meshlink {
 		 *
 		 *  @return             A handle for the channel, or NULL in case of an error.
 		 */
-		channel *channel_open(node *node, uint16_t port, channel_receive_cb_t recv, const void *data, size_t len) {
-			return (channel *)meshlink_channel_open(this, node, port, (meshlink_channel_receive_cb_t)recv, data, len);
+		channel *channel_open(node *node, uint16_t port, channel_receive_cb_t cb, const void *data, size_t len) {
+			return (channel *)meshlink_channel_open(this, node, port, (meshlink_channel_receive_cb_t)cb, data, len);
 		}
 
 		/// Partially close a reliable stream channel.
@@ -386,6 +388,10 @@ namespace meshlink {
 	static void close(mesh *mesh) {
 		meshlink_close(mesh);
 	}
+
+	static const char *strerror(errno_t err = meshlink_errno) {
+		return meshlink_strerror(err);
+	}
 };
 
 #endif // MESHLINKPP_H