/* SPDX-License-Identifier: LGPL-2.1-only OR BSD-3-Clause */
/******************************************************************************
 *
 * This file is provided under a dual license.  When you use or
 * distribute this software, you may choose to be licensed under
 * version 2.1 of the GNU Lesser General Public License
 * ("LGPLv2.1 License") or BSD License.
 *
 * LGPLv2.1 License
 *
 * Copyright(C) 2019 MediaTek Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2.1 of the GNU Lesser 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 https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html for more
 * details.
 *
 * BSD LICENSE
 *
 * Copyright(C) 2019 MediaTek Inc.
 * All rights reserved.
 *
 * 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 copyright holder 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
 * HOLDER 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.
 *
 *****************************************************************************/

/*---------------------------------------------------------------------------*
 * Description:
 *    API define for network driver interface
 *---------------------------------------------------------------------------*/
#ifndef X_NET_DRV_IF_H
#define X_NET_DRV_IF_H

#include "u_net_drv_if.h"
#include "x_os.h"

#define MLIST_INIT(list)\
do{\
    (list)->pt_head = (list)->pt_tail = NULL;\
    (list)->ui4_count = 0;\
}while(0)

#define MLIST_CNT(list) ((list)->ui4_count)

#define MLIST_INSERT(list, entry)\
do{\
    CRIT_STATE_T  t_state;\
    t_state = x_crit_start();\
    (entry)->pt_next = NULL;\
    if ((list)->pt_head) {\
        (list)->pt_tail->pt_next = (entry);\
    } else {\
        (list)->pt_head = (entry);\
    }\
    (list)->pt_tail = (entry);\
    ++(list)->ui4_count;\
    x_crit_end(t_state);\
}while(0)

#define MLIST_REMOVE(list, entry)\
do{\
    CRIT_STATE_T  t_state;\
    t_state = x_crit_start();\
    (entry) = (list)->pt_head;\
    if ((entry)) {\
    	(list)->pt_head = (entry)->pt_next;\
    	(entry)->pt_next = NULL;\
    	if (--(list)->ui4_count == 0) {\
            (list)->pt_tail = NULL;\
       }\
    }\
    x_crit_end(t_state);\
}while(0)

/**
 * x_net_reg_drv,
 *      The API let low level driver to register itself to
 *      middleware
 *
 * @param ps_name,
 *      driver name, maximum 4 bytes
 *
 * @return INT32
 *      NET_DRV_OK,
 *          ok, no error occured
 *      NET_DRV_NAME_DUPLICATE,
 *          name is duplicate
 *      NET_DRV_REG_FULL,
 *          the pool to store driver is full
 */
INT32 x_net_reg_drv(CHAR *ps_name, netdrv_init_fnct);

#endif


