libcfu/src/cfu.c

/*
 * cfu.c - This file is part of the libcfu library
 *
 * Copyright (c) 2005 Don Owens. All rights reserved.
 *
 * This code is released under the BSD license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *
 *   * Neither the name of the author nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "cfu.h"

struct libcfu_item {
	libcfu_type type;
};

extern libcfu_type
cfu_get_type(void *item) {
	if (!item) return libcfu_t_none;
	return ((libcfu_item_t *)item)->type;
}

extern int
cfu_is_hash(void *item) {
	if (cfu_get_type(item) == libcfu_t_hash_table) return 1;
	return 0;
}

extern int
cfu_is_list(void *item) {
	if (cfu_get_type(item) == libcfu_t_list) return 1;
	return 0;
}

extern int
cfu_is_string(void *item) {
	if (cfu_get_type(item) == libcfu_t_string) return 1;
	return 0;
}

extern int
cfu_is_time(void *item) {
	if (cfu_get_type(item) == libcfu_t_time) return 1;
	return 0;
}

extern int
cfu_is_conf(void *item) {
	if (cfu_get_type(item) == libcfu_t_conf) return 1;
	return 0;
}