X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fmeshlink.h;h=6e03343bfc6997558f1b91ec4a2808b1bf8145fa;hp=35b9bd6478331c4dbe74ffa87b2b44df8ffa9783;hb=ed1f31db1e8840ffd6849b48bcad93e9975a24bb;hpb=2cd74834fff509cdd9ed51232a3a78e7cad04803

diff --git a/src/meshlink.h b/src/meshlink.h
index 35b9bd64..6e03343b 100644
--- a/src/meshlink.h
+++ b/src/meshlink.h
@@ -54,6 +54,9 @@ typedef struct meshlink_channel meshlink_channel_t;
 /// A struct containing all parameters used for opening a mesh.
 typedef struct meshlink_open_params meshlink_open_params_t;
 
+/// A handle for a MeshLink sub-mesh.
+typedef struct meshlink_submesh meshlink_submesh_t;
+
 /// Code of most recent error encountered.
 typedef enum {
 	MESHLINK_OK,        ///< Everything is fine
@@ -67,7 +70,7 @@ typedef enum {
 	MESHLINK_ENETWORK,  ///< MeshLink encountered a network error
 	MESHLINK_EPEER,     ///< A peer caused an error
 	MESHLINK_ENOTSUP,   ///< The operation is not supported in the current configuration of MeshLink
-	MESHLINK_EBUSY,     ///< The MeshLink instance is already in use by another process
+	MESHLINK_EBUSY      ///< The MeshLink instance is already in use by another process
 } meshlink_errno_t;
 
 /// Device class
@@ -114,6 +117,11 @@ struct meshlink_node {
 	void *priv;             ///< Private pointer which may be set freely by the application, and is never used or modified by MeshLink.
 };
 
+struct meshlink_submesh {
+	const char *const name; ///< Textual name of this Sub-Mesh. It is stored in a nul-terminated C string, which is allocated by MeshLink.
+	void *priv;             ///< Private pointer which may be set freely by the application, and is never used or modified by MeshLink.
+};
+
 struct meshlink_channel {
 	struct meshlink_node *const node; ///< Pointer to the peer of this channel.
 	void *priv;                       ///< Private pointer which may be set freely by the application, and is never used or modified by MeshLink.
@@ -210,6 +218,21 @@ extern meshlink_handle_t *meshlink_open_ex(const meshlink_open_params_t *params)
  */
 extern meshlink_handle_t *meshlink_open(const char *confbase, const char *name, const char *appname, dev_class_t devclass);
 
+/// Create Sub-Mesh.
+/** This function causes MeshLink to open a new Sub-Mesh network 
+ *  create a new thread, which will handle all network I/O.
+ *
+ *  It is allowed to call this function even if MeshLink is already started, in which case it will return true.
+ *
+ *  @param mesh     A handle which represents an instance of MeshLink.
+  *
+ *  @param submesh  Name of the new Sub-Mesh to create.
+ *
+ *  @return         A pointer to a meshlink_submesh_t which represents this instance of SubMesh, or NULL in case of an error.
+ *                  The pointer is valid until meshlink_close() is called.
+ */
+meshlink_submesh_t *meshlink_submesh_open(meshlink_handle_t  *mesh, const char *submesh);
+
 /// Start MeshLink.
 /** This function causes MeshLink to open network sockets, make outgoing connections, and
  *  create a new thread, which will handle all network I/O.
@@ -328,7 +351,7 @@ typedef enum {
 	MESHLINK_INFO,     ///< Informational messages.
 	MESHLINK_WARNING,  ///< Warnings which might indicate problems, but which are not real errors.
 	MESHLINK_ERROR,    ///< Errors which hamper correct functioning of MeshLink, without causing it to fail completely.
-	MESHLINK_CRITICAL, ///< Critical errors which cause MeshLink to fail completely.
+	MESHLINK_CRITICAL  ///< Critical errors which cause MeshLink to fail completely.
 } meshlink_log_level_t;
 
 /// A callback for receiving log messages generated by MeshLink.