param.h revision 256281
1/* $NetBSD: param.h,v 1.4 1995/07/23 18:14:41 ragge Exp $ */ 2 3/* 4 * Copyright (c) 1994, 1995 Jochen Pohl 5 * All Rights Reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Jochen Pohl for 18 * The NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD: stable/10/usr.bin/xlint/lint1/param.h 177927 2008-04-04 21:35:13Z imp $ 34 */ 35 36/* 37 * Minimun size of string buffer. If this is not enough, the buffer 38 * is enlarged in steps of STRBLEN bytes. 39 */ 40#define STRBLEN 256 41 42/* 43 * This defines the size of memory blocks which are used to allocate 44 * memory in larger chunks. 45 */ 46#define MBLKSIZ ((size_t)0x4000) 47 48/* 49 * Sizes of hash tables 50 * Should be a prime. Possible primes are 51 * 307, 401, 503, 601, 701, 809, 907, 1009, 1103, 1201, 1301, 1409, 1511. 52 * 53 * HSHSIZ1 symbol table 1st pass 54 * HSHSIZ2 symbol table 2nd pass 55 * THSHSIZ2 type table 2nd pass 56 */ 57#define HSHSIZ1 503 58#define HSHSIZ2 1009 59#define THSHSIZ2 1009 60 61/* 62 * Should be set to 1 if the difference of two pointers is of type long 63 * or the value of sizeof is of type unsigned long. 64 */ 65#ifdef __ia64__ 66#define PTRDIFF_IS_LONG 1 67#define SIZEOF_IS_ULONG 1 68#elif __amd64__ 69#define PTRDIFF_IS_LONG 1 70#define SIZEOF_IS_ULONG 1 71#elif __alpha__ 72#define PTRDIFF_IS_LONG 1 73#define SIZEOF_IS_ULONG 1 74#elif __i386__ 75#define PTRDIFF_IS_LONG 0 76#define SIZEOF_IS_ULONG 0 77#elif __m68k__ 78#define PTRDIFF_IS_LONG 0 79#define SIZEOF_IS_ULONG 0 80#elif __ns32k__ 81#define PTRDIFF_IS_LONG 0 82#define SIZEOF_IS_ULONG 0 83#elif __powerpc__ 84#define PTRDIFF_IS_LONG 0 85#define SIZEOF_IS_ULONG 0 86#elif __sparc__ 87#define PTRDIFF_IS_LONG 0 88#define SIZEOF_IS_ULONG 0 89#elif __sparc64__ 90#define PTRDIFF_IS_LONG 1 91#define SIZEOF_IS_ULONG 1 92#elif __vax__ 93#define PTRDIFF_IS_LONG 0 94#define SIZEOF_IS_ULONG 0 95#elif __arm__ 96#define PTRDIFF_IS_LONG 0 97#define SIZEOF_IS_ULONG 0 98#elif __mips__ 99#define PTRDIFF_IS_LONG 0 100#define SIZEOF_IS_ULONG 0 101#else 102#error unknown machine type 103#endif 104 105/* 106 * Make sure this matches wchar_t. 107 */ 108#define WCHAR SHORT 109 110#ifndef __GNUC__ 111#ifndef lint 112#ifndef QUAD_MAX /* necessary for mkdep */ 113#define QUAD_MAX LONG_MAX 114#define QUAD_MIN LONG_MIN 115#define UQUAD_MAX ULONG_MAX 116#endif 117typedef long quad_t; 118typedef u_long u_quad_t; 119#endif 120#endif 121 122 123/* 124 * long double only in ANSI C. 125 */ 126#ifdef __STDC__ 127typedef long double ldbl_t; 128#else 129typedef double ldbl_t; 130#endif 131 132/* 133 * Some traditional compilers are not able to assign structures. 134 */ 135#ifdef __STDC__ 136#define STRUCT_ASSIGN(dest, src) (dest) = (src) 137#else 138#define STRUCT_ASSIGN(dest, src) (void)memcpy(&(dest), &(src), \ 139 sizeof (dest)); 140#endif 141