aboutsummaryrefslogtreecommitdiffstats
path: root/app/nginx/src/core/ngx_rbtree.h
diff options
context:
space:
mode:
Diffstat (limited to 'app/nginx/src/core/ngx_rbtree.h')
-rw-r--r--app/nginx/src/core/ngx_rbtree.h84
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_ */