123 lines
3.5 KiB
C
123 lines
3.5 KiB
C
/* $NetBSD: param.h,v 1.4 1995/07/23 18:14:41 ragge Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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* All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jochen Pohl for
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* The NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Minimun size of string buffer. If this is not enough, the buffer
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* is enlarged in steps of STRBLEN bytes.
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*/
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#define STRBLEN 256
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/*
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* This defines the size of memory blocks which are used to allocate
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* memory in larger chunks.
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*/
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#define MBLKSIZ ((size_t)0x4000)
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/*
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* Sizes of hash tables
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* Should be a prime. Possible primes are
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* 307, 401, 503, 601, 701, 809, 907, 1009, 1103, 1201, 1301, 1409, 1511.
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*
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* HSHSIZ1 symbol table 1st pass
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* HSHSIZ2 symbol table 2nd pass
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* THSHSIZ2 type table 2nd pass
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*/
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#define HSHSIZ1 503
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#define HSHSIZ2 1009
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#define THSHSIZ2 1009
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/*
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* Should be set to 1 if the difference of two pointers is of type long
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* or the value of sizeof is of type unsigned long.
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*/
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#ifdef __alpha__
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#define PTRDIFF_IS_LONG 1
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#define SIZEOF_IS_ULONG 1
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#elif __i386__
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#define PTRDIFF_IS_LONG 0
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#define SIZEOF_IS_ULONG 0
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#elif __m68k__
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#define PTRDIFF_IS_LONG 0
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#define SIZEOF_IS_ULONG 0
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#elif __ns32k__
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#define PTRDIFF_IS_LONG 0
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#define SIZEOF_IS_ULONG 0
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#elif __sparc__
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#define PTRDIFF_IS_LONG 0
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#define SIZEOF_IS_ULONG 0
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#elif __vax__
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#define PTRDIFF_IS_LONG 0
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#define SIZEOF_IS_ULONG 0
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#else
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#error unknown machine type
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#endif
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/*
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* Make sure this matches wchar_t.
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*/
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#define WCHAR SHORT
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#ifndef __GNUC__
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#ifndef lint
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#ifndef QUAD_MAX /* necessary for mkdep */
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#define QUAD_MAX LONG_MAX
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#define QUAD_MIN LONG_MIN
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#define UQUAD_MAX ULONG_MAX
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#endif
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typedef long quad_t;
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typedef u_long u_quad_t;
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#endif
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#endif
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/*
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* long double only in ANSI C.
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*/
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#ifdef __STDC__
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typedef long double ldbl_t;
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#else
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typedef double ldbl_t;
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#endif
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/*
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* Some traditional compilers are not able to assign structures.
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*/
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#ifdef __STDC__
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#define STRUCT_ASSIGN(dest, src) (dest) = (src)
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#else
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#define STRUCT_ASSIGN(dest, src) (void)memcpy(&(dest), &(src), \
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sizeof (dest));
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#endif
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