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portable.h
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1992-08-05
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/* portable.h -- UMB Scheme, general portability definitions
UMB Scheme Interpreter $Revision: 2.5 $
Copyright (C) 1988, 1991 William R Campbell
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
UMB Scheme was written by Bill Campbell with help from Karl Berry,
Barbara Dixey, Ira Gerstein, Mary Glaser, Kathy Hargreaves, Bill McCabe,
Long Nguyen, Susan Quina, Jeyashree Sivasubram, Bela Sohoni and Thang Quoc Tran.
For additional information about UMB Scheme, contact the author:
Bill Campbell
Department of Mathematics and Computer Science
University of Massachusetts at Boston
Harbor Campus
Boston, MA 02125
Telephone: 617-287-6449 Internet: bill@cs.umb.edu
*/
#ifdef __STDC__
#include <stdlib.h>
#endif
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#ifndef u3b2
#include <strings.h>
#endif
#define TRUE 1
#define FALSE 0
#define MAX_TOKEN_SIZE 1000
#define RADIX 0x8000
#define Private static
#define Public
#define Import extern
typedef unsigned char Byte;
typedef char Character ;
typedef char * String ;
typedef int Boolean ;
typedef int Integer ;
typedef short Short ;
typedef double Double ;
typedef unsigned short Unsigned_Short;
#define Integer_Format "%d"
#define Short_Format "%d"
#define Double_Format "%.16g"
typedef enum
{
LESS_THAN, GREATER_THAN, EQUAL_TO
} Compare_Type;
/* Type definitions for library functions. */
#ifndef __STDC__
Import Byte *malloc();
Import Integer system(), memcmp(), strspn(), _filbuf(), _flsbuf(), setjmp();
Import Integer abs();
Import String getenv(), strchr(), strrchr(), realloc();
Import Boolean isatty();
#endif
/* A usually nicer way to call |strcmp|. */
#define Eq_Strs(s1,s2) (strcmp((s1),(s2)) == 0)
#define Is_Terminal(stream) (isatty(fileno(stream)))
#ifdef sun
Import void memcpy(), free(), exit(), longjmp() ;
Import void fclose(), fprintf(), printf();
Import int ungetc();
Import char* sprintf() ;
#endif
#ifdef vax
Import void memcpy(), free(), exit(), longjmp() ;
Import void fclose(), fprintf(), printf();
Import int ungetc();
Import int errno;
#endif
#ifdef AMIGA
#define Read xRead
#define Write xWrite
#define Output xOutput
#endif
/* Alignment */
#ifdef vax
#define NEGATIVE_ADDRESSES 0
#define ALIGNMENT 1
#endif
#ifdef mc68000
#define NEGATIVE_ADDRESSES 0
#define ALIGNMENT 2
#endif
#ifdef sparc
#define NEGATIVE_ADDRESSES 0
#define ALIGNMENT 8
#endif
#ifdef sun386
#define NEGATIVE_ADDRESSES 0
#define ALIGNMENT 1
#endif
#ifdef u3b2
#define NEGATIVE_ADDRESSES 1
#define ALIGNMENT 8
#endif