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1 /* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
2  *
3  * Redistribution and use in source and binary forms, with or without modification,
4  * are permitted provided that the following conditions are met:
5  *
6  * 1. Redistributions of source code must retain the above copyright notice, this list of
7  *    conditions and the following disclaimer.
8  *
9  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
10  *    of conditions and the following disclaimer in the documentation and/or other materials
11  *    provided with the distribution.
12  *
13  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
14  *    to endorse or promote products derived from this software without specific prior written
15  *    permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef LWIP_HDR_DISTRIBUTED_NET_UTILS_H
31 #define LWIP_HDR_DISTRIBUTED_NET_UTILS_H
32 
33 #include "lwip/sockets.h"
34 #include "lwip/priv/tcpip_priv.h"
35 #include "lwip/priv/sockets_priv.h"
36 #include "lwip/prot/dhcp.h"
37 #include "lwip/dhcp.h"
38 #include "lwip/if_api.h"
39 
40 #if LWIP_ENABLE_DISTRIBUTED_NET
41 
42 #include "lwip/sockets.h"
43 
44 u8_t is_no_proxy_network_segment(const struct sockaddr_in *addr_in);
45 
46 #endif /* LWIP_ENABLE_DISTRIBUTED_NET */
47 
48 #endif /* LWIP_HDR_DISTRIBUTED_NET_UTILS_H */
49