module.h

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/*
 * Copyright 2013, 2014         Maurice Leclaire <leclaire@in.tum.de>
 *                              Stephan M. Guenther <moepi@moepi.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * See COPYING for more details.
 *
 * 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 __MOEP80211_MODULE_H
#define __MOEP80211_MODULE_H

#include <stddef.h>

#include <moep/types.h>
#include <moep/frame.h>
#include <moep/dev.h>


struct moep_frame_ops {

        void *(* create)(void);

        void *(* parse)(u8 **raw, size_t *maxlen);

        int (* build_len)(void *hdr);

        int (* build)(void *hdr, u8 *raw, size_t maxlen);

        void (* destroy)(void *hdr);
};


moep_frame_t moep_frame_create(struct moep_frame_ops *l1_ops,
                               struct moep_frame_ops *l2_ops);

void moep_frame_convert(moep_frame_t frame, struct moep_frame_ops *l1_ops,
                        struct moep_frame_ops *l2_ops);

void *moep_frame_l1_hdr(moep_frame_t frame, struct moep_frame_ops *l1_ops);

void *moep_frame_l2_hdr(moep_frame_t frame, struct moep_frame_ops *l2_ops);


struct moep_dev_ops {

        int (* close)(int fd, void *priv);
};


moep_dev_t moep_dev_open(int fd, int mtu, struct moep_dev_ops *ops, void *priv,
                         struct moep_frame_ops *l1_ops,
                         struct moep_frame_ops *l2_ops);

void *moep_dev_get_priv(moep_dev_t dev, struct moep_dev_ops *ops);

#endif /* __MOEP80211_MODULE_H */