From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 12 Feb 2011 00:22:29 -0500
Subject: initial check-in, version 0.5.0

---
 include/net/if.h | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 include/net/if.h

(limited to 'include/net/if.h')

diff --git a/include/net/if.h b/include/net/if.h
new file mode 100644
index 00000000..2ae5f89e
--- /dev/null
+++ b/include/net/if.h
@@ -0,0 +1,122 @@
+#ifndef _NET_IF_H
+#define _NET_IF_H
+
+#define IF_NAMESIZE 16
+
+struct if_nameindex
+{
+	unsigned int if_index;
+	char *if_name;
+};
+
+unsigned int if_nametoindex (const char *);
+char *if_indextoname (unsigned int, char *);
+struct if_nameindex *if_nameindex (void);
+void if_freenameindex (struct if_nameindex *);
+
+
+
+
+#ifdef _GNU_SOURCE
+
+#include <sys/socket.h>
+
+#define IFF_UP	0x1
+#define IFF_BROADCAST 0x2
+#define IFF_DEBUG 0x4
+#define IFF_LOOPBACK 0x8
+#define IFF_POINTOPOINT 0x10
+#define IFF_NOTRAILERS 0x20
+#define IFF_RUNNING 0x40
+#define IFF_NOARP 0x80
+#define IFF_PROMISC 0x100
+#define IFF_ALLMULTI 0x200
+#define IFF_MASTER 0x400
+#define IFF_SLAVE 0x800
+#define IFF_MULTICAST 0x1000
+#define IFF_PORTSEL 0x2000
+#define IFF_AUTOMEDIA 0x4000
+#define IFF_DYNAMIC 0x8000
+
+struct ifaddr {
+	struct sockaddr ifa_addr;
+	union {
+		struct sockaddr	ifu_broadaddr;
+		struct sockaddr	ifu_dstaddr;
+	} ifa_ifu;
+	struct iface *ifa_ifp;
+	struct ifaddr *ifa_next;
+};
+
+#define ifa_broadaddr	ifa_ifu.ifu_broadaddr
+#define ifa_dstaddr	ifa_ifu.ifu_dstaddr
+
+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;
+};
+
+#define IFHWADDRLEN	6
+#define IFNAMSIZ	IF_NAMESIZE
+
+struct ifreq {
+	union {
+		char ifrn_name[IFNAMSIZ];
+	} 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];
+		char ifru_newname[IFNAMSIZ];
+		void *ifru_data;
+	} ifr_ifru;
+};
+
+#define ifr_name	ifr_ifrn.ifrn_name
+#define ifr_hwaddr	ifr_ifru.ifru_hwaddr
+#define ifr_addr	ifr_ifru.ifru_addr
+#define ifr_dstaddr	ifr_ifru.ifru_dstaddr
+#define ifr_broadaddr	ifr_ifru.ifru_broadaddr
+#define ifr_netmask	ifr_ifru.ifru_netmask
+#define ifr_flags	ifr_ifru.ifru_flags
+#define ifr_metric	ifr_ifru.ifru_ivalue
+#define ifr_mtu		ifr_ifru.ifru_mtu
+#define ifr_map		ifr_ifru.ifru_map
+#define ifr_slave	ifr_ifru.ifru_slave
+#define ifr_data	ifr_ifru.ifru_data
+#define ifr_ifindex	ifr_ifru.ifru_ivalue
+#define ifr_bandwidth	ifr_ifru.ifru_ivalue
+#define ifr_qlen	ifr_ifru.ifru_ivalue
+#define ifr_newname	ifr_ifru.ifru_newname
+#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)
+
+struct ifconf {
+	int ifc_len;		
+	union {
+		void *ifcu_buf;
+		struct ifreq *ifcu_req;
+	} ifc_ifcu;
+};
+
+#define ifc_buf		ifc_ifcu.ifcu_buf
+#define ifc_req		ifc_ifcu.ifcu_req
+#define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0)
+
+#endif
+
+
+
+#endif
-- 
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