diff options
Diffstat (limited to 'kern/rdxtree_i.h')
-rw-r--r-- | kern/rdxtree_i.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/kern/rdxtree_i.h b/kern/rdxtree_i.h deleted file mode 100644 index 82108414..00000000 --- a/kern/rdxtree_i.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (c) 2013 Richard Braun. - * - * 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 _KERN_RDXTREE_I_H -#define _KERN_RDXTREE_I_H - -/* - * Radix tree. - */ -struct rdxtree { - unsigned int height; - void *root; -}; - -/* - * Radix tree iterator. - */ -struct rdxtree_iter { - void *node; - void **slot; -}; - -/* - * Initialize an iterator. - */ -static inline void -rdxtree_iter_init(struct rdxtree_iter *iter) -{ - iter->node = NULL; - iter->slot = NULL; -} - -int rdxtree_insert_common(struct rdxtree *tree, unsigned long long key, - void *ptr, void ***slotp); - -int rdxtree_insert_alloc_common(struct rdxtree *tree, void *ptr, - unsigned long long *keyp, void ***slotp); - -void * rdxtree_lookup_common(const struct rdxtree *tree, unsigned long long key, - int get_slot); - -/* - * Walk over pointers in a tree. - * - * Move the iterator to the next pointer in the given tree. - * - * The next pointer is returned if there is one, null otherwise. - */ -void * rdxtree_iter_next(struct rdxtree *tree, struct rdxtree_iter *iter); - -#endif /* _KERN_RDXTREE_I_H */ |