/* $NetBSD: param.h,v 1.7 1997/04/19 06:16:29 thorpej Exp $ */ /* * Copyright (c) 1994, 1995 Jochen Pohl * All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jochen Pohl for * The NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Minimun size of string buffer. If this is not enough, the buffer * is enlarged in steps of STRBLEN bytes. */ #define STRBLEN 256 /* * This defines the size of memory blocks which are used to allocate * memory in larger chunks. */ #define MBLKSIZ ((size_t)0x4000) /* * Sizes of hash tables * Should be a prime. Possible primes are * 307, 401, 503, 601, 701, 809, 907, 1009, 1103, 1201, 1301, 1409, 1511. * * HSHSIZ1 symbol table 1st pass * HSHSIZ2 symbol table 2nd pass * THSHSIZ2 type table 2nd pass */ #define HSHSIZ1 503 #define HSHSIZ2 1009 #define THSHSIZ2 1009 /* * Should be set to 1 if the difference of two pointers is of type long * or the value of sizeof is of type unsigned long. */ #if defined(__alpha__) #define PTRDIFF_IS_LONG 1 #define SIZEOF_IS_ULONG 1 #elif defined(__i386__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__m68k__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__mips__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__ns32k__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__sparc__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__vax__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__arm32__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #elif defined(__powerpc__) || defined(__ppc__) #define PTRDIFF_IS_LONG 0 #define SIZEOF_IS_ULONG 0 #else #error unknown machine type #endif /* * Make sure this matches wchar_t. */ #define WCHAR SHORT #ifndef __GNUC__ #ifndef lint #ifndef QUAD_MAX /* necessary for mkdep */ #define QUAD_MAX LONG_MAX #define QUAD_MIN LONG_MIN #define UQUAD_MAX ULONG_MAX #endif typedef long quad_t; typedef u_long u_quad_t; #endif #endif /* * long double only in ANSI C. */ #ifdef __STDC__ typedef long double ldbl_t; #else typedef double ldbl_t; #endif /* * Some traditional compilers are not able to assign structures. */ #ifdef __STDC__ #define STRUCT_ASSIGN(dest, src) (dest) = (src) #else #define STRUCT_ASSIGN(dest, src) (void)memcpy(&(dest), &(src), \ sizeof (dest)); #endif