projects / thirdparty / cups.git / blame
| Commit | Line | Data |
|---|---|---|
| 9dd1bc98 MS |
1 | /* |
| 2 | * getifaddrs definitions for CUPS. | |
| 3 | * | |
| 4 | * Copyright 2007-2018 by Apple Inc. | |
| 5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. | |
| 6 | * | |
| 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more | |
| 8 | * information. | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef _CUPS_GETIFADDRS_INTERNAL_H_ | |
| 12 | # define _CUPS_GETIFADDRS_INTERNAL_H_ | |
| 13 | ||
| 14 | /* | |
| 15 | * Include necessary headers... | |
| 16 | */ | |
| 17 | ||
| 18 | # include "config.h" | |
| 19 | # ifdef _WIN32 | |
| 20 | # define _WINSOCK_DEPRECATED_NO_WARNINGS 1 | |
| 21 | # include <io.h> | |
| 22 | # include <winsock2.h> | |
| 23 | # define CUPS_SOCAST (const char *) | |
| 24 | # else | |
| 25 | # include <unistd.h> | |
| 26 | # include <fcntl.h> | |
| 27 | # include <sys/socket.h> | |
| 28 | # define CUPS_SOCAST | |
| 29 | # endif /* _WIN32 */ | |
| 30 | ||
| 31 | # if defined(__APPLE__) && !defined(_SOCKLEN_T) | |
| 32 | /* | |
| 33 | * macOS 10.2.x does not define socklen_t, and in fact uses an int instead of | |
| 34 | * unsigned type for length values... | |
| 35 | */ | |
| 36 | ||
| 37 | typedef int socklen_t; | |
| 38 | # endif /* __APPLE__ && !_SOCKLEN_T */ | |
| 39 | ||
| 40 | # ifndef _WIN32 | |
| 41 | # include <net/if.h> | |
| 42 | # include <resolv.h> | |
| 43 | # ifdef HAVE_GETIFADDRS | |
| 44 | # include <ifaddrs.h> | |
| 45 | # else | |
| 46 | # include <sys/ioctl.h> | |
| 47 | # ifdef HAVE_SYS_SOCKIO_H | |
| 48 | # include <sys/sockio.h> | |
| 49 | # endif /* HAVE_SYS_SOCKIO_H */ | |
| 50 | # endif /* HAVE_GETIFADDRS */ | |
| 51 | # endif /* !_WIN32 */ | |
| 52 | ||
| 53 | ||
| 54 | /* | |
| 55 | * C++ magic... | |
| 56 | */ | |
| 57 | ||
| 58 | # ifdef __cplusplus | |
| 59 | extern "C" { | |
| 60 | # endif /* __cplusplus */ | |
| 61 | ||
| 62 | ||
| 63 | /* | |
| 64 | * Some OS's don't have getifaddrs() and freeifaddrs()... | |
| 65 | */ | |
| 66 | ||
| 67 | # if !defined(_WIN32) && !defined(HAVE_GETIFADDRS) | |
| 68 | # ifdef ifa_dstaddr | |
| 69 | # undef ifa_dstaddr | |
| 70 | # endif /* ifa_dstaddr */ | |
| 71 | # ifndef ifr_netmask | |
| 72 | # define ifr_netmask ifr_addr | |
| 73 | # endif /* !ifr_netmask */ | |
| 74 | ||
| 75 | struct ifaddrs /**** Interface Structure ****/ | |
| 76 | { | |
| 77 | struct ifaddrs *ifa_next; /* Next interface in list */ | |
| 78 | char *ifa_name; /* Name of interface */ | |
| 79 | unsigned int ifa_flags; /* Flags (up, point-to-point, etc.) */ | |
| 80 | struct sockaddr *ifa_addr, /* Network address */ | |
| 81 | *ifa_netmask; /* Address mask */ | |
| 82 | union | |
| 83 | { | |
| 84 | struct sockaddr *ifu_broadaddr; /* Broadcast address of this interface. */ | |
| 85 | struct sockaddr *ifu_dstaddr; /* Point-to-point destination address. */ | |
| 86 | } ifa_ifu; | |
| 87 | ||
| 88 | void *ifa_data; /* Interface statistics */ | |
| 89 | }; | |
| 90 | ||
| 91 | # ifndef ifa_broadaddr | |
| 92 | # define ifa_broadaddr ifa_ifu.ifu_broadaddr | |
| 93 | # endif /* !ifa_broadaddr */ | |
| 94 | # ifndef ifa_dstaddr | |
| 95 | # define ifa_dstaddr ifa_ifu.ifu_dstaddr | |
| 96 | # endif /* !ifa_dstaddr */ | |
| 97 | ||
| 98 | extern int _cups_getifaddrs(struct ifaddrs **addrs) _CUPS_PRIVATE; | |
| 99 | # define getifaddrs _cups_getifaddrs | |
| 100 | extern void _cups_freeifaddrs(struct ifaddrs *addrs) _CUPS_PRIVATE; | |
| 101 | # define freeifaddrs _cups_freeifaddrs | |
| 102 | # endif /* !_WIN32 && !HAVE_GETIFADDRS */ | |
| 103 | ||
| 104 | ||
| 105 | /* | |
| 106 | * C++ magic... | |
| 107 | */ | |
| 108 | ||
| 109 | # ifdef __cplusplus | |
| 110 | } | |
| 111 | # endif /* __cplusplus */ | |
| 112 | ||
| 113 | #endif /* !_CUPS_GETIFADDRS_INTERNAL_H_ */ |