/* * Copyright 2006-2010 Haiku Inc. All Rights Reserved. * Distributed under the terms of the MIT License. */ #ifndef _NET_IF_H #define _NET_IF_H #include #include #define IF_NAMESIZE 32 /* BSD specific/proprietary part */ #define IFNAMSIZ IF_NAMESIZE struct ifreq_stream_stats { uint32_t packets; uint32_t errors; uint64_t bytes; uint32_t multicast_packets; uint32_t dropped; }; struct ifreq_stats { struct ifreq_stream_stats receive; struct ifreq_stream_stats send; uint32_t collisions; }; struct ifreq { char ifr_name[IF_NAMESIZE]; union { struct sockaddr ifr_addr; struct sockaddr ifr_dstaddr; struct sockaddr ifr_broadaddr; struct sockaddr ifr_mask; struct ifreq_stats ifr_stats; struct route_entry ifr_route; int ifr_flags; int ifr_index; int ifr_metric; int ifr_mtu; int ifr_media; int ifr_type; int ifr_reqcap; int ifr_count; uint8_t* ifr_data; }; }; /* used with SIOC_IF_ALIAS_ADD, SIOC_IF_ALIAS_GET, SIOC_ALIAS_SET */ struct ifaliasreq { char ifra_name[IF_NAMESIZE]; int ifra_index; struct sockaddr_storage ifra_addr; union { struct sockaddr_storage ifra_broadaddr; struct sockaddr_storage ifra_destination; }; struct sockaddr_storage ifra_mask; uint32_t ifra_flags; }; /* used with SIOCGIFMEDIA */ struct ifmediareq { char ifm_name[IF_NAMESIZE]; int ifm_current; int ifm_mask; int ifm_status; int ifm_active; int ifm_count; int* ifm_ulist; }; /* interface flags */ #define IFF_UP 0x0001 #define IFF_BROADCAST 0x0002 /* valid broadcast address */ #define IFF_LOOPBACK 0x0008 #define IFF_POINTOPOINT 0x0010 /* point-to-point link */ #define IFF_NOARP 0x0040 /* no address resolution */ #define IFF_AUTOUP 0x0080 /* auto dial */ #define IFF_PROMISC 0x0100 /* receive all packets */ #define IFF_ALLMULTI 0x0200 /* receive all multicast packets */ #define IFF_SIMPLEX 0x0800 /* doesn't receive own transmissions */ #define IFF_LINK 0x1000 /* has link */ #define IFF_AUTO_CONFIGURED 0x2000 #define IFF_CONFIGURING 0x4000 #define IFF_MULTICAST 0x8000 /* supports multicast */ /* interface alias flags */ #define IFAF_AUTO_CONFIGURED 0x0001 /* has been automatically configured */ #define IFAF_CONFIGURING 0x0002 /* auto configuration in progress */ /* used with SIOCGIFCOUNT, and SIOCGIFCONF */ struct ifconf { int ifc_len; /* size of buffer */ union { void* ifc_buf; struct ifreq* ifc_req; int ifc_value; }; }; /* Macro that returns the size of a single address within a SIOCGIFCONF buffer; it looks like this because of compatibility with other platforms. */ #define _SIZEOF_ADDR_IFREQ(request) \ (IF_NAMESIZE + (request).ifr_addr.sa_len > (int)sizeof(struct ifreq) \ ? IF_NAMESIZE + (request).ifr_addr.sa_len : sizeof(struct ifreq)) /* POSIX definitions follow */ struct if_nameindex { unsigned if_index; /* positive interface index */ char* if_name; /* interface name, ie. "loopback" */ }; #ifdef __cplusplus extern "C" { #endif unsigned if_nametoindex(const char* name); char* if_indextoname(unsigned interfaceIndex, char* nameBuffer); struct if_nameindex* if_nameindex(void); void if_freenameindex(struct if_nameindex* interfaceArray); #ifdef __cplusplus } #endif #endif /* _NET_IF_H */