/usr/include/cherokee/avl.h is in libcherokee-base0-dev 1.2.101-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81  | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Cherokee
 *
 * Authors:
 *      Alvaro Lopez Ortega <alvaro@alobbs.com>
 *
 * Copyright (C) 2001-2011 Alvaro Lopez Ortega
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
#if !defined (CHEROKEE_INSIDE_CHEROKEE_H) && !defined (CHEROKEE_COMPILATION)
# error "Only <cherokee/cherokee.h> can be included directly, this file may disappear or change contents."
#endif
#ifndef CHEROKEE_AVL_H
#define CHEROKEE_AVL_H
#include <cherokee/buffer.h>
#include <cherokee/avl_generic.h>
CHEROKEE_BEGIN_DECLS
/* AVL Tree Node
 */
typedef struct {
	cherokee_avl_generic_node_t base;
	cherokee_buffer_t           key;
} cherokee_avl_node_t;
/* AVL Tree
 */
typedef struct {
	cherokee_avl_generic_t base;
	cherokee_boolean_t     case_insensitive;
} cherokee_avl_t;
#define AVL(a) ((cherokee_avl_t *)(a))
#define AVL_NODE(a) ((cherokee_avl_node_t *)(a))
ret_t cherokee_avl_init     (cherokee_avl_t  *avl);
ret_t cherokee_avl_new      (cherokee_avl_t **avl);
ret_t cherokee_avl_set_case (cherokee_avl_t  *avl, cherokee_boolean_t case_insensitive);
ret_t cherokee_avl_add     (cherokee_avl_t *avl, cherokee_buffer_t *key, void  *value);
ret_t cherokee_avl_del     (cherokee_avl_t *avl, cherokee_buffer_t *key, void **value);
ret_t cherokee_avl_get     (cherokee_avl_t *avl, cherokee_buffer_t *key, void **value);
ret_t cherokee_avl_add_ptr (cherokee_avl_t *avl, const char *key, void  *value);
ret_t cherokee_avl_del_ptr (cherokee_avl_t *avl, const char *key, void **value);
ret_t cherokee_avl_get_ptr (cherokee_avl_t *avl, const char *key, void **value);
typedef ret_t (* cherokee_avl_while_func_t) (cherokee_buffer_t *key, void *value, void *param);
ret_t cherokee_avl_while (cherokee_avl_generic_t       *avl,
			  cherokee_avl_while_func_t     func,
			  void                         *param,
			  cherokee_buffer_t           **key,
			  void                        **value);
CHEROKEE_END_DECLS
#endif /* CHEROKEE_AVL_H */
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