diff options
Diffstat (limited to 'src/core/ngx_rbtree.h')
| -rw-r--r-- | src/core/ngx_rbtree.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/core/ngx_rbtree.h b/src/core/ngx_rbtree.h index 16524ffc8..d7250f8ac 100644 --- a/src/core/ngx_rbtree.h +++ b/src/core/ngx_rbtree.h @@ -50,9 +50,16 @@ void ngx_rbtree_insert_timer_value(ngx_rbtree_node_t *root, ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); +#define ngx_rbt_red(node) ((node)->color = 1) +#define ngx_rbt_black(node) ((node)->color = 0) +#define ngx_rbt_is_red(node) ((node)->color) +#define ngx_rbt_is_black(node) (!ngx_rbt_is_red(node)) +#define ngx_rbt_copy_color(n1, n2) (n1->color = n2->color) + + /* a sentinel must be black */ -#define ngx_rbtree_sentinel_init(node) node->color = 0 +#define ngx_rbtree_sentinel_init(node) ngx_rbt_black(node) static ngx_inline ngx_rbtree_node_t * |