filter.h (r4203/r3375)

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/*
 * $Id: filter.h 3375 2006-09-08 09:17:12Z riedel $
 *
 * Copyright (c) 2004
 * Telecooperation Office (TecO), Universitaet Karlsruhe (TH), Germany.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the Universitaet Karlsruhe (TH) 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.
 *
 * Author(s): Max Laier <mlaier@freebsd.org>
 *                        Till Riedel <riedel@teco.edu>
 *                        Thomas Morper <morper@teco.edu>
 */

#ifndef _FILTER_H_
#define _FILTER_H_

#include "conf.h"
#include "filter_enum.h"

struct p_packet;

LIBPARTICLE_API int p_filter_create(const char * filter_name);

LIBPARTICLE_API int p_filter_destroy(int filter);

LIBPARTICLE_API int p_filter_add(int filter, int type, const void * arg);

LIBPARTICLE_API int p_filter_add_str(int filter, const char *char_type, const char *char_arg);


LIBPARTICLE_API int p_filter_apply(int filter, struct p_packet * packet);

LIBPARTICLE_API void p_describe_filter(int filter);

LIBPARTICLE_API void *p_filter_arg(int filter);

#endif /* _FILTER_H */

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