pnx/archived
Archived
1
0
Fork 0
Code Activity

Initial commit

Browse source
This commit is contained in:
Henrik Hautakoski 2010-04-20 20:38:50 +02:00 • committed by Henrik Hautakoski
commit fdfefe7d55
31 changed files with 3242 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

59
src/common/rbtree.h Normal file
View file

@ -0,0 +1,59 @@
/*
* Copyright (C) 2010 Archived
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _COMMON_RBTREE_H
#define _COMMON_RBTREE_H
#define RB_RED 0
#define RB_BLACK 1
typedef unsigned char color_t;
typedef unsigned int uint;
/* node definition */
typedef struct _rbn {
uint key;
void *data;
struct _rbn *child[2];
color_t color;
} rbnode;
typedef struct {
rbnode *root;
} rbtree;
#ifdef RB_DEBUG
int rb_assert(rbnode *node);
#endif
int rbtree_insert(rbtree *tree, uint key, void *data);
void* rbtree_delete(rbtree *tree, uint key);
rbnode* rbtree_search(rbtree *tree, uint key);
rbnode* rbtree_cmp_search(rbtree *tree, void *cmpdata, size_t len);
void rbtree_walk(rbtree *tree, void (*action)(rbnode *));
void rbtree_free(rbtree *tree, void (*action)(rbnode *));
inline int rbtree_is_empty(rbtree *tree);
#endif /* _COMMON_RBTREE_H */