glibc/sysdeps/generic/net/if.h
Roland McGrath 4f173e2c8a * sysdeps/mach/hurd/if_index.c: New file.
* sysdeps/unix/sysv/linux/net/if.h: Moved to ...
	* sysdeps/gnu/net/if.h: here.
	(_IOT_ifconf, _IOT_ifreq): Hurd ioctl type macros moved from ...
	* sysdeps/mach/hurd/net/if.h: ... here; this file now removed.
	* sysdeps/generic/net/if.h: New file.  Declares just the standard
	functions and `struct if_nameindex' type.
	* socket/Makefile (headers): Add net/if.h here.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Not here.
	* sysdeps/mach/hurd/Dist: Remove it here.
	* sysdeps/unix/sysv/linux/Dist: And here.
	* sysdeps/generic/if_index.c: Include <net/if.h>.
2000-03-24 20:59:00 +00:00

51 lines
1.6 KiB
C

/* net/if.h -- declarations for inquiring about network interfaces
Copyright (C) 2000 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _NET_IF_H
#define _NET_IF_H 1
#include <features.h>
__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. */
struct if_nameindex
{
unsigned int if_index; /* 1, 2, ... */
char *if_name; /* null terminated name: "eth0", ... */
};
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 */