68 lines
2.5 KiB
C
Executable File
68 lines
2.5 KiB
C
Executable File
/*
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* Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LWIP_PORTING_DHCP_H_
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#define _LWIP_PORTING_DHCP_H_
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#include <lwip/opt.h>
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#if LWIP_DHCPS
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#define DHCP_OPTION_IDX_SERVER_ID DHCP_OPTION_IDX_SERVER_ID, \
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DHCP_OPTION_IDX_REQUESTED_IP
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#endif
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#include_next <lwip/dhcp.h>
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#if LWIP_DHCPS
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#undef DHCP_OPTION_IDX_SERVER_ID
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#endif
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#include <lwip/prot/dhcp.h> // For DHCP_STATE_BOUND, DHCP_DISCOVER etc. by `mac/common/mac_data.c'
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if LWIP_DHCPS
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#define LWIP_HOOK_DHCP_PARSE_OPTION(netif, dhcp, state, msg, msg_type, option, len, pbuf, offset) \
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LWIP_UNUSED_ARG(msg); \
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break; \
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case (DHCP_OPTION_REQUESTED_IP): \
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LWIP_ERROR("len == 4", len == 4, return ERR_VAL); \
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decode_idx = DHCP_OPTION_IDX_REQUESTED_IP;
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#endif
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err_t dhcp_is_bound(struct netif *netif);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LWIP_PORTING_DHCP_H_ */
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