+++ /dev/null
-/*
- eui64.h - EUI64 routines for IPv6CP.
- Copyright (C) 1999 Tommi Komulainen <Tommi.Komulainen@iki.fi>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
- $Id: eui64.h,v 1.3 1999/09/30 19:56:37 masputra Exp $
-*/
-
-#ifndef __EUI64_H__
-#define __EUI64_H__
-
-#if !defined(INET6)
-#error "this file should only be included when INET6 is defined"
-#endif /* not defined(INET6) */
-
-#if defined(SOL2)
-#include <netinet/in.h>
-
-typedef union {
- uint8_t e8[8]; /* lower 64-bit IPv6 address */
- uint32_t e32[2]; /* lower 64-bit IPv6 address */
-} eui64_t;
-
-/*
- * Declare the two below, since in.h only defines them when _KERNEL
- * is declared - which shouldn't be true when dealing with user-land programs
- */
-#define s6_addr8 _S6_un._S6_u8
-#define s6_addr32 _S6_un._S6_u32
-
-#else /* else if not defined(SOL2) */
-
-/*
- * TODO:
- *
- * Maybe this should be done by processing struct in6_addr directly...
- */
-typedef union
-{
- u_int8_t e8[8];
- u_int16_t e16[4];
- u_int32_t e32[2];
-} eui64_t;
-
-#endif /* defined(SOL2) */
-
-#define eui64_iszero(e) (((e).e32[0] | (e).e32[1]) == 0)
-#define eui64_equals(e, o) (((e).e32[0] == (o).e32[0]) && \
- ((e).e32[1] == (o).e32[1]))
-#define eui64_zero(e) (e).e32[0] = (e).e32[1] = 0;
-
-#define eui64_copy(s, d) memcpy(&(d), &(s), sizeof(eui64_t))
-
-#define eui64_magic(e) do { \
- (e).e32[0] = magic(); \
- (e).e32[1] = magic(); \
- (e).e8[0] &= ~2; \
- } while (0)
-#define eui64_magic_nz(x) do { \
- eui64_magic(x); \
- } while (eui64_iszero(x))
-#define eui64_magic_ne(x, y) do { \
- eui64_magic(x); \
- } while (eui64_equals(x, y))
-
-#define eui64_get(ll, cp) do { \
- eui64_copy((*cp), (ll)); \
- (cp) += sizeof(eui64_t); \
- } while (0)
-
-#define eui64_put(ll, cp) do { \
- eui64_copy((ll), (*cp)); \
- (cp) += sizeof(eui64_t); \
- } while (0)
-
-#define eui64_set32(e, l) do { \
- (e).e32[0] = 0; \
- (e).e32[1] = htonl(l); \
- } while (0)
-#define eui64_setlo32(e, l) eui64_set32(e, l)
-
-char *eui64_ntoa __P((eui64_t)); /* Returns ascii representation of id */
-
-#endif /* __EUI64_H__ */
-