diff options
Diffstat (limited to 'app/nginx/src/core/ngx_rbtree.h')
-rw-r--r-- | app/nginx/src/core/ngx_rbtree.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/app/nginx/src/core/ngx_rbtree.h b/app/nginx/src/core/ngx_rbtree.h deleted file mode 100644 index 97f0e3e..0000000 --- a/app/nginx/src/core/ngx_rbtree.h +++ /dev/null @@ -1,84 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_RBTREE_H_INCLUDED_ -#define _NGX_RBTREE_H_INCLUDED_ - - -#include <ngx_config.h> -#include <ngx_core.h> - - -typedef ngx_uint_t ngx_rbtree_key_t; -typedef ngx_int_t ngx_rbtree_key_int_t; - - -typedef struct ngx_rbtree_node_s ngx_rbtree_node_t; - -struct ngx_rbtree_node_s { - ngx_rbtree_key_t key; - ngx_rbtree_node_t *left; - ngx_rbtree_node_t *right; - ngx_rbtree_node_t *parent; - u_char color; - u_char data; -}; - - -typedef struct ngx_rbtree_s ngx_rbtree_t; - -typedef void (*ngx_rbtree_insert_pt) (ngx_rbtree_node_t *root, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); - -struct ngx_rbtree_s { - ngx_rbtree_node_t *root; - ngx_rbtree_node_t *sentinel; - ngx_rbtree_insert_pt insert; -}; - - -#define ngx_rbtree_init(tree, s, i) \ - ngx_rbtree_sentinel_init(s); \ - (tree)->root = s; \ - (tree)->sentinel = s; \ - (tree)->insert = i - - -void ngx_rbtree_insert(ngx_rbtree_t *tree, ngx_rbtree_node_t *node); -void ngx_rbtree_delete(ngx_rbtree_t *tree, ngx_rbtree_node_t *node); -void ngx_rbtree_insert_value(ngx_rbtree_node_t *root, ngx_rbtree_node_t *node, - ngx_rbtree_node_t *sentinel); -void ngx_rbtree_insert_timer_value(ngx_rbtree_node_t *root, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); -ngx_rbtree_node_t *ngx_rbtree_next(ngx_rbtree_t *tree, - ngx_rbtree_node_t *node); - - -#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) ngx_rbt_black(node) - - -static ngx_inline ngx_rbtree_node_t * -ngx_rbtree_min(ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - while (node->left != sentinel) { - node = node->left; - } - - return node; -} - - -#endif /* _NGX_RBTREE_H_INCLUDED_ */ |