--- a/src/tree.c Sat Dec 06 17:51:08 2025 +0100 +++ b/src/tree.c Sat Dec 06 18:01:52 2025 +0100 @@ -734,15 +734,15 @@ if (node == NULL) return 1; // LCOV_EXCL_LINE cx_tree_zero_pointers(node, cx_tree_node_layout(tree)); tree->root = node; - tree->size = 1; + tree->collection.size = 1; return 0; } int result = cx_tree_add(data, tree->search, tree->node_create, tree, &node, tree->root, cx_tree_node_layout(tree)); if (0 == result) { - tree->size++; + tree->collection.size++; } else { - cxFree(tree->allocator, node); + cxFree(tree->collection.allocator, node); } return result; } @@ -767,9 +767,9 @@ void *failed; ins += cx_tree_add_iter(iter, n, tree->search, tree->node_create, tree, &failed, tree->root, cx_tree_node_layout(tree)); - tree->size += ins; + tree->collection.size += ins; if (ins < n) { - cxFree(tree->allocator, failed); + cxFree(tree->collection.allocator, failed); } return ins; } @@ -818,24 +818,21 @@ assert(search_func != NULL); assert(search_data_func != NULL); - CxTree *tree = cxMalloc(allocator, sizeof(CxTree)); + CxTree *tree = cxZalloc(allocator, sizeof(CxTree)); if (tree == NULL) return NULL; // LCOV_EXCL_LINE tree->cl = &cx_tree_default_class; - tree->allocator = allocator; + tree->collection.allocator = allocator; tree->node_create = create_func; tree->search = search_func; tree->search_data = search_data_func; - tree->simple_destructor = NULL; - tree->advanced_destructor = (cx_destructor_func2) cxFree; - tree->destructor_data = (void *) allocator; + tree->collection.advanced_destructor = (cx_destructor_func2) cxFree; + tree->collection.destructor_data = (void *) allocator; tree->loc_parent = loc_parent; tree->loc_children = loc_children; tree->loc_last_child = loc_last_child; tree->loc_prev = loc_prev; tree->loc_next = loc_next; - tree->root = NULL; - tree->size = 0; return tree; } @@ -845,7 +842,7 @@ if (tree->root != NULL) { cxTreeClear(tree); } - cxFree(tree->allocator, tree); + cxFree(tree->collection.allocator, tree); } CxTree *cxTreeCreateWrapped(const CxAllocator *allocator, void *root, @@ -856,39 +853,33 @@ } assert(root != NULL); - CxTree *tree = cxMalloc(allocator, sizeof(CxTree)); + CxTree *tree = cxZalloc(allocator, sizeof(CxTree)); if (tree == NULL) return NULL; // LCOV_EXCL_LINE tree->cl = &cx_tree_default_class; // set the allocator anyway, just in case... - tree->allocator = allocator; - tree->node_create = NULL; - tree->search = NULL; - tree->search_data = NULL; - tree->simple_destructor = NULL; - tree->advanced_destructor = NULL; - tree->destructor_data = NULL; + tree->collection.allocator = allocator; tree->loc_parent = loc_parent; tree->loc_children = loc_children; tree->loc_last_child = loc_last_child; tree->loc_prev = loc_prev; tree->loc_next = loc_next; tree->root = root; - tree->size = cxTreeSubtreeSize(tree, root); + tree->collection.size = cxTreeSubtreeSize(tree, root); return tree; } void cxTreeSetParent(CxTree *tree, void *parent, void *child) { size_t loc_parent = tree->loc_parent; if (tree_parent(child) == NULL) { - tree->size++; + tree->collection.size++; } cx_tree_link(parent, child, cx_tree_node_layout(tree)); } void cxTreeAddChildNode(CxTree *tree, void *parent, void *child) { cx_tree_link(parent, child, cx_tree_node_layout(tree)); - tree->size++; + tree->collection.size++; } int cxTreeAddChild(CxTree *tree, void *parent, const void *data) { @@ -896,7 +887,7 @@ if (node == NULL) return 1; // LCOV_EXCL_LINE cx_tree_zero_pointers(node, cx_tree_node_layout(tree)); cx_tree_link(parent, node, cx_tree_node_layout(tree)); - tree->size++; + tree->collection.size++; return 0; } @@ -948,7 +939,7 @@ } size_t cxTreeSize(CxTree *tree) { - return tree->size; + return tree->collection.size; } size_t cxTreeDepth(CxTree *tree) { @@ -1002,7 +993,7 @@ if (loc_last_child >= 0) tree_last_child(node) = NULL; // the tree now has one member less - tree->size--; + tree->collection.size--; return 0; } @@ -1010,12 +1001,12 @@ void cxTreeRemoveSubtree(CxTree *tree, void *node) { if (node == tree->root) { tree->root = NULL; - tree->size = 0; + tree->collection.size = 0; return; } size_t subtree_size = cxTreeSubtreeSize(tree, node); cx_tree_unlink(node, cx_tree_node_layout(tree)); - tree->size -= subtree_size; + tree->collection.size -= subtree_size; } int cxTreeDestroyNode( @@ -1025,12 +1016,7 @@ ) { int result = cxTreeRemoveNode(tree, node, relink_func); if (result == 0) { - if (tree->simple_destructor) { - tree->simple_destructor(node); - } - if (tree->advanced_destructor) { - tree->advanced_destructor(tree->destructor_data, node); - } + cx_invoke_destructor(tree, node); return 0; } else { return result; @@ -1045,15 +1031,10 @@ ); cx_foreach(void *, child, iter) { if (iter.exiting) { - if (tree->simple_destructor) { - tree->simple_destructor(child); - } - if (tree->advanced_destructor) { - tree->advanced_destructor(tree->destructor_data, child); - } + cx_invoke_destructor(tree, child); } } - tree->size -= iter.counter; + tree->collection.size -= iter.counter; if (node == tree->root) { tree->root = NULL; }