diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_experimental.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_experimental.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h index 424f7bbbfe9b..dbd2c729781a 100644 --- a/tools/testing/selftests/bpf/bpf_experimental.h +++ b/tools/testing/selftests/bpf/bpf_experimental.h @@ -65,4 +65,28 @@ extern struct bpf_list_node *bpf_list_pop_front(struct bpf_list_head *head) __ks */ extern struct bpf_list_node *bpf_list_pop_back(struct bpf_list_head *head) __ksym; +/* Description + * Remove 'node' from rbtree with root 'root' + * Returns + * Pointer to the removed node, or NULL if 'root' didn't contain 'node' + */ +extern struct bpf_rb_node *bpf_rbtree_remove(struct bpf_rb_root *root, + struct bpf_rb_node *node) __ksym; + +/* Description + * Add 'node' to rbtree with root 'root' using comparator 'less' + * Returns + * Nothing + */ +extern void bpf_rbtree_add(struct bpf_rb_root *root, struct bpf_rb_node *node, + bool (less)(struct bpf_rb_node *a, const struct bpf_rb_node *b)) __ksym; + +/* Description + * Return the first (leftmost) node in input tree + * Returns + * Pointer to the node, which is _not_ removed from the tree. If the tree + * contains no nodes, returns NULL. + */ +extern struct bpf_rb_node *bpf_rbtree_first(struct bpf_rb_root *root) __ksym; + #endif |