nginx/src/core/ngx_rbtree.h
Igor Sysoev d039a2e193 nginx-0.1.21-RELEASE import
*) Bugfix: the ngx_http_stub_status_module showed incorrect statistics
       if "rtsig" method was used or if several worker process ran on SMP.

    *) Bugfix: nginx could not be built by the icc compiler on Linux or if
       the zlib-1.2.x library was building from sources.

    *) Bugfix: nginx could not be built on NetBSD 2.0.
2005-02-22 14:40:13 +00:00

44 lines
759 B
C

/*
* Copyright (C) Igor Sysoev
*/
#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;
char color;
};
void ngx_rbtree_insert(ngx_rbtree_t **root, ngx_rbtree_t *sentinel,
ngx_rbtree_t *node);
void ngx_rbtree_delete(ngx_rbtree_t **root, ngx_rbtree_t *sentinel,
ngx_rbtree_t *node);
static ngx_inline ngx_rbtree_t *
ngx_rbtree_min(ngx_rbtree_t *node, ngx_rbtree_t *sentinel)
{
while (node->left != sentinel) {
node = node->left;
}
return node;
}
#endif /* _NGX_RBTREE_H_INCLUDED_ */