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Annotation of embedaddon/curl/lib/if2ip.h, revision 1.1.1.1

1.1       misho       1: #ifndef HEADER_CURL_IF2IP_H
                      2: #define HEADER_CURL_IF2IP_H
                      3: /***************************************************************************
                      4:  *                                  _   _ ____  _
                      5:  *  Project                     ___| | | |  _ \| |
                      6:  *                             / __| | | | |_) | |
                      7:  *                            | (__| |_| |  _ <| |___
                      8:  *                             \___|\___/|_| \_\_____|
                      9:  *
                     10:  * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
                     11:  *
                     12:  * This software is licensed as described in the file COPYING, which
                     13:  * you should have received as part of this distribution. The terms
                     14:  * are also available at https://curl.haxx.se/docs/copyright.html.
                     15:  *
                     16:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
                     17:  * copies of the Software, and permit persons to whom the Software is
                     18:  * furnished to do so, under the terms of the COPYING file.
                     19:  *
                     20:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
                     21:  * KIND, either express or implied.
                     22:  *
                     23:  ***************************************************************************/
                     24: #include "curl_setup.h"
                     25: 
                     26: /* IPv6 address scopes. */
                     27: #define IPV6_SCOPE_GLOBAL       0       /* Global scope. */
                     28: #define IPV6_SCOPE_LINKLOCAL    1       /* Link-local scope. */
                     29: #define IPV6_SCOPE_SITELOCAL    2       /* Site-local scope (deprecated). */
                     30: #define IPV6_SCOPE_UNIQUELOCAL  3       /* Unique local */
                     31: #define IPV6_SCOPE_NODELOCAL    4       /* Loopback. */
                     32: 
                     33: unsigned int Curl_ipv6_scope(const struct sockaddr *sa);
                     34: 
                     35: typedef enum {
                     36:   IF2IP_NOT_FOUND = 0, /* Interface not found */
                     37:   IF2IP_AF_NOT_SUPPORTED = 1, /* Int. exists but has no address for this af */
                     38:   IF2IP_FOUND = 2 /* The address has been stored in "buf" */
                     39: } if2ip_result_t;
                     40: 
                     41: if2ip_result_t Curl_if2ip(int af, unsigned int remote_scope,
                     42:                           unsigned int local_scope_id, const char *interf,
                     43:                           char *buf, int buf_size);
                     44: 
                     45: #ifdef __INTERIX
                     46: 
                     47: /* Nedelcho Stanev's work-around for SFU 3.0 */
                     48: struct ifreq {
                     49: #define IFNAMSIZ 16
                     50: #define IFHWADDRLEN 6
                     51:   union {
                     52:     char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
                     53:   } ifr_ifrn;
                     54: 
                     55:  union {
                     56:    struct sockaddr ifru_addr;
                     57:    struct sockaddr ifru_broadaddr;
                     58:    struct sockaddr ifru_netmask;
                     59:    struct sockaddr ifru_hwaddr;
                     60:    short ifru_flags;
                     61:    int ifru_metric;
                     62:    int ifru_mtu;
                     63:  } ifr_ifru;
                     64: };
                     65: 
                     66: /* This define was added by Daniel to avoid an extra #ifdef INTERIX in the
                     67:    C code. */
                     68: 
                     69: #define ifr_name ifr_ifrn.ifrn_name /* interface name */
                     70: #define ifr_addr ifr_ifru.ifru_addr /* address */
                     71: #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
                     72: #define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
                     73: #define ifr_flags ifr_ifru.ifru_flags /* flags */
                     74: #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
                     75: #define ifr_metric ifr_ifru.ifru_metric /* metric */
                     76: #define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
                     77: 
                     78: #define SIOCGIFADDR _IOW('s', 102, struct ifreq) /* Get if addr */
                     79: 
                     80: #endif /* __INTERIX */
                     81: 
                     82: #endif /* HEADER_CURL_IF2IP_H */