/* * Compact Elastic Binary Trees - exported functions operating on u32 keys * * Copyright (C) 2014-2024 Willy Tarreau - w@1wt.eu * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "cebtree.h" #include /* simpler version */ struct ceb_node *cebu32_insert(struct ceb_node **root, struct ceb_node *node); struct ceb_node *cebu32_first(struct ceb_node **root); struct ceb_node *cebu32_last(struct ceb_node **root); struct ceb_node *cebu32_lookup(struct ceb_node **root, uint32_t key); struct ceb_node *cebu32_lookup_le(struct ceb_node **root, uint32_t key); struct ceb_node *cebu32_lookup_lt(struct ceb_node **root, uint32_t key); struct ceb_node *cebu32_lookup_ge(struct ceb_node **root, uint32_t key); struct ceb_node *cebu32_lookup_gt(struct ceb_node **root, uint32_t key); struct ceb_node *cebu32_next(struct ceb_node **root, struct ceb_node *node); struct ceb_node *cebu32_prev(struct ceb_node **root, struct ceb_node *node); struct ceb_node *cebu32_delete(struct ceb_node **root, struct ceb_node *node); struct ceb_node *cebu32_pick(struct ceb_node **root, uint32_t key); void cebu32_default_dump(struct ceb_node **ceb_root, const char *label, const void *ctx); /* version taking a key offset */ struct ceb_node *cebu32_ofs_insert(struct ceb_node **root, ptrdiff_t kofs, struct ceb_node *node); struct ceb_node *cebu32_ofs_first(struct ceb_node **root, ptrdiff_t kofs); struct ceb_node *cebu32_ofs_last(struct ceb_node **root, ptrdiff_t kofs); struct ceb_node *cebu32_ofs_lookup(struct ceb_node **root, ptrdiff_t kofs, uint32_t key); struct ceb_node *cebu32_ofs_lookup_le(struct ceb_node **root, ptrdiff_t kofs, uint32_t key); struct ceb_node *cebu32_ofs_lookup_lt(struct ceb_node **root, ptrdiff_t kofs, uint32_t key); struct ceb_node *cebu32_ofs_lookup_ge(struct ceb_node **root, ptrdiff_t kofs, uint32_t key); struct ceb_node *cebu32_ofs_lookup_gt(struct ceb_node **root, ptrdiff_t kofs, uint32_t key); struct ceb_node *cebu32_ofs_next(struct ceb_node **root, ptrdiff_t kofs, struct ceb_node *node); struct ceb_node *cebu32_ofs_prev(struct ceb_node **root, ptrdiff_t kofs, struct ceb_node *node); struct ceb_node *cebu32_ofs_delete(struct ceb_node **root, ptrdiff_t kofs, struct ceb_node *node); struct ceb_node *cebu32_ofs_pick(struct ceb_node **root, ptrdiff_t kofs, uint32_t key); void cebu32_ofs_default_dump(struct ceb_node **root, ptrdiff_t kofs, const char *label, const void *ctx);