#ifndef __IN6_MACHTYPES_LOADED
#define __IN6_MACHTYPES_LOADED 1
/****************************************************************************
**
**  <in6_machtypes.h> - Internet V6 protocol family
**
*****************************************************************************
**  Header is nonstandard
*****************************************************************************
**                                                                       
**   Copyright 2003 Hewlett-Packard Development Company, L.P.            
**                                                                       
** Confidential computer software.  Valid license from HP and/or         
** its subsidiaries required for possession, use, or copying.            
**                                                                       
** Consistent with FAR 12.211 and 12.212, Commercial Computer Software,  
** Computer Software Documentation, and Technical Data for Commercial    
** Items are licensed to the U.S. Government under vendor's standard     
** commercial license.                                                   
**                                                                       
** Neither HP nor any of its subsidiaries shall be liable for technical  
** or editorial errors or omissions contained herein.  The information   
** in this document is provided "as is" without warranty of any kind and 
** is subject to change without notice.  The warranties for HP products  
** are set forth in the express limited warranty statements accompanying 
** such products.  Nothing herein should be construed as constituting an 
** additional warranty.                                                  
**                                                                       
*****************************************************************************
*/

#pragma __nostandard
#include <decc$types.h>

/*
 * Machine or architecure specific MACROS and types
 * for IPv6.
 */
#include <bitypes.h>

#ifndef OPENVMS_32BIT
#if !defined(__VAX)
#define	IN6_HAS_64BIT_INTTYPE
#endif
#endif
#if !defined(BYTE_ORDER) || BYTE_ORDER == LITTLE_ENDIAN
#define	IN6_MSB16_SHIFT			0
#define	IN6_MSB32_SHIFT			0
#define	IN6_MSW32_SHIFT			0
#define	IN6_BIT_ORDER			+1
#ifdef IN6_HAS_64BIT_INTTYPE
#define	IN6_MSB64_SHIFT			0
#define	IN6_MSW64_SHIFT			0
#define	IN6_MSL64_SHIFT			0
#endif

#elif BYTE_ORDER == BIG_ENDIAN
#define	IN6_MSB16_SHIFT			(16 - 8)
#define	IN6_MSB32_SHIFT			(32 - 8)
#define	IN6_MSW32_SHIFT			(32 - 16)
#define	IN6_BIT_ORDER			-1
#ifdef IN6_HAS_64BIT_INTTYPE
#define	IN6_MSB64_SHIFT			(64 - 8)
#define	IN6_MSW64_SHIFT			(64 - 16)
#define	IN6_MSL64_SHIFT			(64 - 32)
#endif
#endif

#ifdef IN6_HAS_64BIT_INTTYPE
#define	IN6_MSB64_OFFSET(n)		(IN6_MSB64_SHIFT + ((n) * IN6_BIT_ORDER * 8))
#define	IN6_MSW64_OFFSET(n)		(IN6_MSB64_SHIFT + ((n) * IN6_BIT_ORDER * 16))
#define	IN6_MSL64_OFFSET(n)		(IN6_MSB64_SHIFT + ((n) * IN6_BIT_ORDER * 32))
#define	IN6_LSB64_SHIFT			IN6_MSB64_OFFSET(7)
#define	IN6_LSW64_SHIFT			IN6_MSW64_OFFSET(3)
#define	IN6_LSL64_SHIFT			IN6_MSL64_OFFSET(1)

#define	IN6__MK0_MSB64_VALUE(a)			( ((u_int64_t) (a)) << IN6_MSB64_OFFSET(0))
#define	IN6__MK1_MSB64_VALUE(a,b)		((((u_int64_t) (b)) << IN6_MSB64_OFFSET(1))|IN6__MK0_MSB64_VALUE(a))
#define	IN6__MK2_MSB64_VALUE(a,b,c)		((((u_int64_t) (c)) << IN6_MSB64_OFFSET(2))|IN6__MK1_MSB64_VALUE(a,b))
#define	IN6__MK3_MSB64_VALUE(a,b,c,d)		((((u_int64_t) (d)) << IN6_MSB64_OFFSET(3))|IN6__MK2_MSB64_VALUE(a,b,c))
#define	IN6__MK4_MSB64_VALUE(a,b,c,d,e)		((((u_int64_t) (e)) << IN6_MSB64_OFFSET(4))|IN6__MK3_MSB64_VALUE(a,b,c,d))
#define	IN6__MK5_MSB64_VALUE(a,b,c,d,e,f)	((((u_int64_t) (f)) << IN6_MSB64_OFFSET(5))|IN6__MK4_MSB64_VALUE(a,b,c,d,e))
#define	IN6__MK6_MSB64_VALUE(a,b,c,d,e,f,g)	((((u_int64_t) (g)) << IN6_MSB64_OFFSET(6))|IN6__MK5_MSB64_VALUE(a,b,c,d,e,f))
#define	IN6__MK7_MSB64_VALUE(a,b,c,d,e,f,g,h)	((((u_int64_t) (h)) << IN6_MSB64_OFFSET(7))|IN6__MK6_MSB64_VALUE(a,b,c,d,e,f,g))

#define	IN6__MK0_MSW64_VALUE(a)		( ((u_int64_t) (a)) << IN6_MSW64_OFFSET(0))
#define	IN6__MK1_MSW64_VALUE(a,b)	((((u_int64_t) (b)) << IN6_MSW64_OFFSET(1))|IN6__MK0_MSW64_VALUE(a))
#define	IN6__MK2_MSW64_VALUE(a,b,c)	((((u_int64_t) (c)) << IN6_MSW64_OFFSET(2))|IN6__MK1_MSW64_VALUE(a,b))
#define	IN6__MK3_MSW64_VALUE(a,b,c,d)	((((u_int64_t) (d)) << IN6_MSW64_OFFSET(3))|IN6__MK2_MSW64_VALUE(a,b,c))

#define	IN6__MK0_MSL64_VALUE(a)		( ((u_int64_t) (a)) << IN6_MSL64_OFFSET(0) )
#define	IN6__MK1_MSL64_VALUE(a,b)	((((u_int64_t) (b)) << IN6_MSL64_OFFSET(1))|IN6__MK0_MSL64_VALUE(a))
#endif

#define	IN6_MSB32_OFFSET(n)		(IN6_MSB32_SHIFT + ((n) * IN6_BIT_ORDER * 8))
#define	IN6_MSW32_OFFSET(n)		(IN6_MSB32_SHIFT + ((n) * IN6_BIT_ORDER * 16))
#define	IN6_LSB32_SHIFT			IN6_MSB32_OFFSET(3)
#define	IN6_LSW32_SHIFT			IN6_MSW32_OFFSET(1)

#define	IN6__MK0_MSB32_VALUE(a)		( ((u_int32_t) (a)) << IN6_MSB32_OFFSET(0) )
#define	IN6__MK1_MSB32_VALUE(a,b)	((((u_int32_t) (b)) << IN6_MSB32_OFFSET(1))|IN6__MK0_MSB32_VALUE(a))
#define	IN6__MK2_MSB32_VALUE(a,b,c)	((((u_int32_t) (c)) << IN6_MSB32_OFFSET(2))|IN6__MK1_MSB32_VALUE(a,b))
#define	IN6__MK3_MSB32_VALUE(a,b,c,d)	((((u_int32_t) (d)) << IN6_MSB32_OFFSET(3))|IN6__MK2_MSB32_VALUE(a,b,c))

#define	IN6__MK0_MSW32_VALUE(a)		(( (u_int32_t) (a)) << IN6_MSW32_OFFSET(0) )
#define	IN6__MK1_MSW32_VALUE(a,b)	((((u_int32_t) (b)) << IN6_MSW32_OFFSET(1))|IN6__MK0_MSW32_VALUE(a))

/*
 * Macros for 16 bit words.
 */

#define	IN6_MSB16_OFFSET(n)		(IN6_MSB16_SHIFT + ((n) * IN6_BIT_ORDER * 8))
#define	IN6_LSB16_SHIFT			IN6_MSB16_OFFSET(1)

#define	IN6__MK0_MSB16_VALUE(a)		( ((u_int16_t) (a)) << IN6_MSB16_OFFSET(0))
#define	IN6__MK1_MSB16_VALUE(a,b)	((((u_int16_t) (b)) << IN6_MSB16_OFFSET(1))|IN6__MK0_MSB16_VALUE(a))

#pragma __standard
#endif /* _IN6_MACHTYPES_H */