1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 /* : : generated from /home/gisburn/ksh93/ast_ksh_20070418/build_i386_64bit/src/lib/libast/features/align.c by iffe version 2007-04-04 : : */ 23 #ifndef _def_align_ast 24 #define _def_align_ast 1 25 #define _sys_types 1 /* #include <sys/types.h> ok */ 26 typedef unsigned long ALIGN_INTEGRAL; 27 28 #define ALIGN_CHUNK 8192 29 #define ALIGN_INTEGRAL long 30 #define ALIGN_INTEGER(x) ((ALIGN_INTEGRAL)(x)) 31 #define ALIGN_POINTER(x) ((char*)(x)) 32 #define ALIGN_ROUND(x,y) ALIGN_POINTER(ALIGN_INTEGER((x)+(y)-1)&~((y)-1)) 33 34 #define ALIGN_BOUND ALIGN_BOUND2 35 #define ALIGN_ALIGN(x) ALIGN_ALIGN2(x) 36 #define ALIGN_TRUNC(x) ALIGN_TRUNC2(x) 37 38 #define ALIGN_BIT1 0x1 39 #define ALIGN_BOUND1 ALIGN_BOUND2 40 #define ALIGN_ALIGN1(x) ALIGN_ALIGN2(x) 41 #define ALIGN_TRUNC1(x) ALIGN_TRUNC2(x) 42 #define ALIGN_CLRBIT1(x) ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffffffffffe) 43 #define ALIGN_SETBIT1(x) ALIGN_POINTER(ALIGN_INTEGER(x)|0x1) 44 #define ALIGN_TSTBIT1(x) ALIGN_POINTER(ALIGN_INTEGER(x)&0x1) 45 46 #define ALIGN_BIT2 0x2 47 #define ALIGN_BOUND2 16 48 #define ALIGN_ALIGN2(x) ALIGN_TRUNC2((x)+15) 49 #define ALIGN_TRUNC2(x) ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffffffffff0) 50 #define ALIGN_CLRBIT2(x) ALIGN_POINTER(ALIGN_INTEGER(x)&0xfffffffffffffffd) 51 #define ALIGN_SETBIT2(x) ALIGN_POINTER(ALIGN_INTEGER(x)|0x2) 52 #define ALIGN_TSTBIT2(x) ALIGN_POINTER(ALIGN_INTEGER(x)&0x2) 53 54 #endif 55