+meshlink_submesh_t **devtool_get_all_submeshes(meshlink_handle_t *mesh, meshlink_submesh_t **submeshes, size_t *nmemb) {
+ if(!mesh || !nmemb || (*nmemb && !submeshes)) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return NULL;
+ }
+
+ meshlink_submesh_t **result;
+
+ //lock mesh->nodes
+ pthread_mutex_lock(&(mesh->mesh_mutex));
+
+ *nmemb = mesh->submeshes->count;
+ result = realloc(submeshes, *nmemb * sizeof(*submeshes));
+
+ if(result) {
+ meshlink_submesh_t **p = result;
+
+ for list_each(submesh_t, s, mesh->submeshes) {
+ *p++ = (meshlink_submesh_t *)s;
+ }
+ } else {
+ *nmemb = 0;
+ free(submeshes);
+ meshlink_errno = MESHLINK_ENOMEM;
+ }
+
+ pthread_mutex_unlock(&(mesh->mesh_mutex));
+
+ return result;
+}