Mercurial > hg > nginx-quic
diff src/core/ngx_rbtree.h @ 205:4a9a2b1dd6fa
nginx-0.0.1-2003-12-04-17:53:00 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 04 Dec 2003 14:53:00 +0000 |
parents | |
children | 9aa426375256 |
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new file mode 100644 --- /dev/null +++ b/src/core/ngx_rbtree.h @@ -0,0 +1,36 @@ +#ifndef _NGX_RBTREE_H_INCLUDED_ +#define _NGX_RBTREE_H_INCLUDED_ + + +#include <ngx_config.h> +#include <ngx_core.h> + + +typedef struct ngx_rbtree_s ngx_rbtree_t; + +struct ngx_rbtree_s { + ngx_int_t key; + ngx_rbtree_t *left; + ngx_rbtree_t *right; + ngx_rbtree_t *parent; + void *data; +}; + +extern ngx_rbtree_t sentinel; + + +void ngx_rbtree_insert(ngx_rbtree_t **root, ngx_rbtree_t *node); +void ngx_rbtree_delete(ngx_rbtree_t **root, ngx_rbtree_t *node); + + +ngx_inline static ngx_rbtree_t *ngx_rbtree_min(ngx_rbtree_t *root) +{ + while (root->left != &sentinel) { + root = root->left; + } + + return root; +} + + +#endif /* _NGX_RBTREE_H_INCLUDED_ */