forked from Bananymous/banan-os
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
#ifndef _NET_IF_H
|
|
#define _NET_IF_H 1
|
|
|
|
// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/net_if.h.html
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#include <sys/socket.h>
|
|
|
|
#define IF_NAMESIZE 16
|
|
|
|
__BEGIN_DECLS
|
|
|
|
struct if_nameindex
|
|
{
|
|
unsigned if_index; /* Numeric index of the interface. */
|
|
char* if_name; /* Null-terminated name of the interface. */
|
|
};
|
|
|
|
struct ifreq
|
|
{
|
|
union {
|
|
char ifrn_name[IF_NAMESIZE];
|
|
} ifr_ifrn;
|
|
|
|
union {
|
|
struct sockaddr ifru_addr;
|
|
struct sockaddr ifru_netmask;
|
|
struct sockaddr ifru_gwaddr;
|
|
struct sockaddr ifru_hwaddr;
|
|
unsigned char __min_storage[sizeof(struct sockaddr) + 6];
|
|
} ifr_ifru;
|
|
};
|
|
#define ifr_name ifr_ifrn.ifrn_name
|
|
#define ifr_addr ifr_ifru.ifru_addr
|
|
#define ifr_netmask ifr_ifru.ifru_addrnetmask
|
|
#define ifr_gwaddr ifr_ifru.ifru_addrgwaddr
|
|
#define ifr_hwaddr ifr_ifru.ifru_addrhwaddr
|
|
|
|
#define SIOCGIFADDR 1 /* Get interface address */
|
|
#define SIOCSIFADDR 2 /* Set interface address */
|
|
#define SIOCGIFNETMASK 3 /* Get network mask */
|
|
#define SIOCSIFNETMASK 4 /* Set network mask */
|
|
#define SIOCGIFGWADDR 5 /* Get gateway address */
|
|
#define SIOCSIFGWADDR 6 /* Set gateway address */
|
|
#define SIOCGIFHWADDR 7 /* Get hardware address */
|
|
#define SIOCGIFNAME 8 /* Get interface name */
|
|
|
|
void if_freenameindex(struct if_nameindex* ptr);
|
|
char* if_indextoname(unsigned ifindex, char* ifname);
|
|
struct if_nameindex* if_nameindex(void);
|
|
unsigned if_nametoindex(const char* ifname);
|
|
|
|
__END_DECLS
|
|
|
|
#endif
|