1 /** 2 * @file 3 * Interface Identification APIs from: 4 * RFC 3493: Basic Socket Interface Extensions for IPv6 5 * Section 4: Interface Identification 6 */ 7 8 /* 9 * Copyright (c) 2017 Joel Cunningham, Garmin International, Inc. <[email protected]> 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without modification, 13 * are permitted provided that the following conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright notice, 16 * this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright notice, 18 * this list of conditions and the following disclaimer in the documentation 19 * and/or other materials provided with the distribution. 20 * 3. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 26 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 28 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 31 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 32 * OF SUCH DAMAGE. 33 * 34 * This file is part of the lwIP TCP/IP stack. 35 * 36 * Author: Joel Cunningham <[email protected]> 37 * 38 */ 39 #ifndef LWIP_HDR_IF_H 40 #define LWIP_HDR_IF_H 41 42 #include "lwip/opt.h" 43 44 #if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */ 45 46 #include "lwip/netif.h" 47 48 #ifdef __cplusplus 49 extern "C" { 50 #endif 51 52 #define IF_NAMESIZE NETIF_NAMESIZE 53 54 char * lwip_if_indextoname(unsigned int ifindex, char *ifname); 55 unsigned int lwip_if_nametoindex(const char *ifname); 56 57 #if LWIP_COMPAT_SOCKETS 58 #define if_indextoname(ifindex, ifname) lwip_if_indextoname(ifindex,ifname) 59 #define if_nametoindex(ifname) lwip_if_nametoindex(ifname) 60 #endif /* LWIP_COMPAT_SOCKETS */ 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif /* LWIP_SOCKET */ 67 68 #endif /* LWIP_HDR_IF_H */ 69