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param.h revision 1.1 
      1 /*	$NetBSD: param.h,v 1.1 2002/01/18 20:39:24 thorpej 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 
     34 /*
     35  * Minimun size of string buffer. If this is not enough, the buffer
     36  * is enlarged in steps of STRBLEN bytes.
     37  */
     38 #define	STRBLEN		256
     39 
     40 /*
     41  * This defines the size of memory blocks which are used to allocate
     42  * memory in larger chunks.
     43  */
     44 #define	MBLKSIZ		((size_t)0x4000)
     45 
     46 /*
     47  * Sizes of hash tables
     48  * Should be a prime. Possible primes are
     49  * 307, 401, 503, 601, 701, 809, 907, 1009, 1103, 1201, 1301, 1409, 1511.
     50  *
     51  * HSHSIZ1	symbol table 1st pass
     52  * HSHSIZ2	symbol table 2nd pass
     53  * THSHSIZ2	type table 2nd pass
     54  */
     55 #define	HSHSIZ1		503
     56 #define HSHSIZ2		1009
     57 #define	THSHSIZ2	1009
     58 
     59 /*
     60  * Pull in target-specific parameters.
     61  */
     62 #include "targparam.h"
     63 
     64 /*
     65  * Make sure this matches wchar_t.
     66  */
     67 #define WCHAR	INT
     68 
     69 #ifndef __GNUC__
     70 #ifndef lint
     71 #ifndef QUAD_MAX	/* necessary for mkdep */
     72 #define QUAD_MAX	LONG_MAX
     73 #define QUAD_MIN	LONG_MIN
     74 #define UQUAD_MAX	ULONG_MAX
     75 #endif
     76 typedef	long	quad_t;
     77 typedef	u_long	u_quad_t;
     78 #endif
     79 #endif
     80 
     81 
     82 /*
     83  * long double only in ANSI C.
     84  *
     85  * And the sparc64 long double code generation is broken.
     86  */
     87 #if !defined(__sparc64__) && defined(__STDC__)
     88 typedef	long double ldbl_t;
     89 #else
     90 typedef	double	ldbl_t;
     91 #endif
     92 
     93 /*
     94  * Some traditional compilers are not able to assign structures.
     95  */
     96 #ifdef __STDC__
     97 #define STRUCT_ASSIGN(dest, src)	(dest) = (src)
     98 #else
     99 #define STRUCT_ASSIGN(dest, src)	(void)memcpy(&(dest), &(src), \
    100 						     sizeof (dest));
    101 #endif
    102