align.h   [plain text]

/*******************************************************************
*                                                                  *
*             This software is part of the ast package             *
*                Copyright (c) 1985-2000 AT&T Corp.                *
*        and it may only be used by you under license from         *
*                       AT&T Corp. ("AT&T")                        *
*         A copy of the Source Code Agreement is available         *
*                at the AT&T Internet web site URL                 *
*                                                                  *
*       http://www.research.att.com/sw/license/ast-open.html       *
*                                                                  *
*        If you have copied this software without agreeing         *
*        to the terms of the license you are infringing on         *
*           the license and copyright and are violating            *
*               AT&T's intellectual property rights.               *
*                                                                  *
*                 This software was created by the                 *
*                 Network Services Research Center                 *
*                        AT&T Labs Research                        *
*                         Florham Park NJ                          *
*                                                                  *
*               Glenn Fowler <gsf@research.att.com>                *
*                David Korn <dgk@research.att.com>                 *
*                 Phong Vo <kpv@research.att.com>                  *
*                                                                  *
*******************************************************************/
/* : : generated from features/align.c by iffe version 1999-08-11 : : */
#ifndef _def_align_ast
#define _def_align_ast	1
typedef unsigned long ALIGN_INTEGRAL;

#define ALIGN_CHUNK		8192
#define ALIGN_INTEGRAL		long
#define ALIGN_INTEGER(x)	((ALIGN_INTEGRAL)(x))
#define ALIGN_POINTER(x)	((char*)(x))
#define ALIGN_ROUND(x,y)	ALIGN_POINTER(ALIGN_INTEGER((x)+(y)-1)&~((y)-1))

#define ALIGN_BOUND		ALIGN_BOUND2
#define ALIGN_ALIGN(x)		ALIGN_ALIGN2(x)
#define ALIGN_TRUNC(x)		ALIGN_TRUNC2(x)

#define ALIGN_BIT1		0x1
#define ALIGN_BOUND1		ALIGN_BOUND2
#define ALIGN_ALIGN1(x)		ALIGN_ALIGN2(x)
#define ALIGN_TRUNC1(x)		ALIGN_TRUNC2(x)
#define ALIGN_CLRBIT1(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffe)
#define ALIGN_SETBIT1(x)	ALIGN_POINTER(ALIGN_INTEGER(x)|0x1)
#define ALIGN_TSTBIT1(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0x1)

#define ALIGN_BIT2		0x2
#define ALIGN_BOUND2		8
#define ALIGN_ALIGN2(x)		ALIGN_TRUNC2((x)+7)
#define ALIGN_TRUNC2(x)		ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffff8)
#define ALIGN_CLRBIT2(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffd)
#define ALIGN_SETBIT2(x)	ALIGN_POINTER(ALIGN_INTEGER(x)|0x2)
#define ALIGN_TSTBIT2(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0x2)

#endif