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Diffstat (limited to 'sysdeps/gnu/net/if.h')
| -rw-r--r-- | sysdeps/gnu/net/if.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/sysdeps/gnu/net/if.h b/sysdeps/gnu/net/if.h deleted file mode 100644 index 0afce08238..0000000000 --- a/sysdeps/gnu/net/if.h +++ /dev/null @@ -1,204 +0,0 @@ -/* net/if.h -- declarations for inquiring about network interfaces - Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _NET_IF_H -#define _NET_IF_H 1 - -#include <features.h> - -#ifdef __USE_MISC -# include <sys/types.h> -# include <sys/socket.h> -#endif - - -/* Length of interface name. */ -#define IF_NAMESIZE 16 - -struct if_nameindex - { - unsigned int if_index; /* 1, 2, ... */ - char *if_name; /* null terminated name: "eth0", ... */ - }; - - -#ifdef __USE_MISC -/* Standard interface flags. */ -enum - { - IFF_UP = 0x1, /* Interface is up. */ -# define IFF_UP IFF_UP - IFF_BROADCAST = 0x2, /* Broadcast address valid. */ -# define IFF_BROADCAST IFF_BROADCAST - IFF_DEBUG = 0x4, /* Turn on debugging. */ -# define IFF_DEBUG IFF_DEBUG - IFF_LOOPBACK = 0x8, /* Is a loopback net. */ -# define IFF_LOOPBACK IFF_LOOPBACK - IFF_POINTOPOINT = 0x10, /* Interface is point-to-point link. */ -# define IFF_POINTOPOINT IFF_POINTOPOINT - IFF_NOTRAILERS = 0x20, /* Avoid use of trailers. */ -# define IFF_NOTRAILERS IFF_NOTRAILERS - IFF_RUNNING = 0x40, /* Resources allocated. */ -# define IFF_RUNNING IFF_RUNNING - IFF_NOARP = 0x80, /* No address resolution protocol. */ -# define IFF_NOARP IFF_NOARP - IFF_PROMISC = 0x100, /* Receive all packets. */ -# define IFF_PROMISC IFF_PROMISC - - /* Not supported */ - IFF_ALLMULTI = 0x200, /* Receive all multicast packets. */ -# define IFF_ALLMULTI IFF_ALLMULTI - - IFF_MASTER = 0x400, /* Master of a load balancer. */ -# define IFF_MASTER IFF_MASTER - IFF_SLAVE = 0x800, /* Slave of a load balancer. */ -# define IFF_SLAVE IFF_SLAVE - - IFF_MULTICAST = 0x1000, /* Supports multicast. */ -# define IFF_MULTICAST IFF_MULTICAST - - IFF_PORTSEL = 0x2000, /* Can set media type. */ -# define IFF_PORTSEL IFF_PORTSEL - IFF_AUTOMEDIA = 0x4000, /* Auto media select active. */ -# define IFF_AUTOMEDIA IFF_AUTOMEDIA - IFF_DYNAMIC = 0x8000 /* Dialup device with changing addresses. */ -# define IFF_DYNAMIC IFF_DYNAMIC - }; - -/* The ifaddr structure contains information about one address of an - interface. They are maintained by the different address families, - are allocated and attached when an address is set, and are linked - together so all addresses for an interface can be located. */ - -struct ifaddr - { - struct sockaddr ifa_addr; /* Address of interface. */ - union - { - struct sockaddr ifu_broadaddr; - struct sockaddr ifu_dstaddr; - } ifa_ifu; - struct iface *ifa_ifp; /* Back-pointer to interface. */ - struct ifaddr *ifa_next; /* Next address for interface. */ - }; - -# define ifa_broadaddr ifa_ifu.ifu_broadaddr /* broadcast address */ -# define ifa_dstaddr ifa_ifu.ifu_dstaddr /* other end of link */ - -/* Device mapping structure. I'd just gone off and designed a - beautiful scheme using only loadable modules with arguments for - driver options and along come the PCMCIA people 8) - - Ah well. The get() side of this is good for WDSETUP, and it'll be - handy for debugging things. The set side is fine for now and being - very small might be worth keeping for clean configuration. */ - -struct ifmap - { - unsigned long int mem_start; - unsigned long int mem_end; - unsigned short int base_addr; - unsigned char irq; - unsigned char dma; - unsigned char port; - /* 3 bytes spare */ - }; - -/* Interface request structure used for socket ioctl's. All interface - ioctl's must have parameter definitions which begin with ifr_name. - The remainder may be interface specific. */ - -struct ifreq - { -# define IFHWADDRLEN 6 -# define IFNAMSIZ IF_NAMESIZE - union - { - char ifrn_name[IFNAMSIZ]; /* Interface name, e.g. "en0". */ - } ifr_ifrn; - - union - { - struct sockaddr ifru_addr; - struct sockaddr ifru_dstaddr; - struct sockaddr ifru_broadaddr; - struct sockaddr ifru_netmask; - struct sockaddr ifru_hwaddr; - short int ifru_flags; - int ifru_ivalue; - int ifru_mtu; - struct ifmap ifru_map; - char ifru_slave[IFNAMSIZ]; /* Just fits the size */ - char ifru_newname[IFNAMSIZ]; - __caddr_t ifru_data; - } ifr_ifru; - }; -# define ifr_name ifr_ifrn.ifrn_name /* interface name */ -# define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ -# define ifr_addr ifr_ifru.ifru_addr /* address */ -# define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */ -# define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ -# define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */ -# define ifr_flags ifr_ifru.ifru_flags /* flags */ -# define ifr_metric ifr_ifru.ifru_ivalue /* metric */ -# define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ -# define ifr_map ifr_ifru.ifru_map /* device map */ -# define ifr_slave ifr_ifru.ifru_slave /* slave device */ -# define ifr_data ifr_ifru.ifru_data /* for use by interface */ -# define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */ -# define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */ -# define ifr_qlen ifr_ifru.ifru_ivalue /* queue length */ -# define ifr_newname ifr_ifru.ifru_newname /* New name */ -# define _IOT_ifreq _IOT(_IOTS(char),IFNAMSIZ,_IOTS(char),16,0,0) -# define _IOT_ifreq_short _IOT(_IOTS(char),IFNAMSIZ,_IOTS(short),1,0,0) -# define _IOT_ifreq_int _IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0) - - -/* Structure used in SIOCGIFCONF request. Used to retrieve interface - configuration for machine (useful for programs which must know all - networks accessible). */ - -struct ifconf - { - int ifc_len; /* Size of buffer. */ - union - { - __caddr_t ifcu_buf; - struct ifreq *ifcu_req; - } ifc_ifcu; - }; -# define ifc_buf ifc_ifcu.ifcu_buf /* Buffer address. */ -# define ifc_req ifc_ifcu.ifcu_req /* Array of structures. */ -# define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0) /* not right */ -#endif /* Misc. */ - -__BEGIN_DECLS - -/* Convert an interface name to an index, and vice versa. */ -extern unsigned int if_nametoindex (const char *__ifname) __THROW; -extern char *if_indextoname (unsigned int __ifindex, char *__ifname) __THROW; - -/* Return a list of all interfaces and their indices. */ -extern struct if_nameindex *if_nameindex (void) __THROW; - -/* Free the data returned from if_nameindex. */ -extern void if_freenameindex (struct if_nameindex *__ptr) __THROW; - -__END_DECLS - -#endif /* net/if.h */ |