xref: /titanic_50/usr/src/lib/libast/i386/include/ast/align.h (revision 3e14f97f673e8a630f076077de35afdd43dc1587)
1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*3e14f97fSRoger A. Faulkner *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6da2e3ebdSchin *                  Common Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10da2e3ebdSchin *            http://www.opensource.org/licenses/cpl1.0.txt             *
11da2e3ebdSchin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
19da2e3ebdSchin *                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebdSchin *                                                                      *
21da2e3ebdSchin ***********************************************************************/
22*3e14f97fSRoger A. Faulkner /* : : generated from /home/gisburn/ksh93/ast_ksh_20100309/build_i386_32bit/src/lib/libast/features/align.c by iffe version 2009-12-04 : : */
23da2e3ebdSchin #ifndef _def_align_ast
24da2e3ebdSchin #define _def_align_ast	1
25da2e3ebdSchin #define _sys_types	1	/* #include <sys/types.h> ok */
26da2e3ebdSchin typedef unsigned long ALIGN_INTEGRAL;
27da2e3ebdSchin 
28da2e3ebdSchin #define ALIGN_CHUNK		8192
29da2e3ebdSchin #define ALIGN_INTEGRAL		long
30da2e3ebdSchin #define ALIGN_INTEGER(x)	((ALIGN_INTEGRAL)(x))
31da2e3ebdSchin #define ALIGN_POINTER(x)	((char*)(x))
32da2e3ebdSchin #define ALIGN_ROUND(x,y)	ALIGN_POINTER(ALIGN_INTEGER((x)+(y)-1)&~((y)-1))
33da2e3ebdSchin 
34da2e3ebdSchin #define ALIGN_BOUND		ALIGN_BOUND2
35da2e3ebdSchin #define ALIGN_ALIGN(x)		ALIGN_ALIGN2(x)
36da2e3ebdSchin #define ALIGN_TRUNC(x)		ALIGN_TRUNC2(x)
37da2e3ebdSchin 
38da2e3ebdSchin #define ALIGN_BIT1		0x1
39da2e3ebdSchin #define ALIGN_BOUND1		ALIGN_BOUND2
40da2e3ebdSchin #define ALIGN_ALIGN1(x)		ALIGN_ALIGN2(x)
41da2e3ebdSchin #define ALIGN_TRUNC1(x)		ALIGN_TRUNC2(x)
42da2e3ebdSchin #define ALIGN_CLRBIT1(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffe)
43da2e3ebdSchin #define ALIGN_SETBIT1(x)	ALIGN_POINTER(ALIGN_INTEGER(x)|0x1)
44da2e3ebdSchin #define ALIGN_TSTBIT1(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0x1)
45da2e3ebdSchin 
46da2e3ebdSchin #define ALIGN_BIT2		0x2
47da2e3ebdSchin #define ALIGN_BOUND2		4
48da2e3ebdSchin #define ALIGN_ALIGN2(x)		ALIGN_TRUNC2((x)+3)
49da2e3ebdSchin #define ALIGN_TRUNC2(x)		ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffc)
50da2e3ebdSchin #define ALIGN_CLRBIT2(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffd)
51da2e3ebdSchin #define ALIGN_SETBIT2(x)	ALIGN_POINTER(ALIGN_INTEGER(x)|0x2)
52da2e3ebdSchin #define ALIGN_TSTBIT2(x)	ALIGN_POINTER(ALIGN_INTEGER(x)&0x2)
53da2e3ebdSchin 
54da2e3ebdSchin #endif
55