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stand: Remove dangling mips references
Remove mips support files from ficl. Sponsored by: Netflix
This commit is contained in:
Warner Losh
parent
865baeaf1a
commit
07d600649e
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@ -1,98 +0,0 @@
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/*******************************************************************
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** s y s d e p . c
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** Forth Inspired Command Language
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** Author: John Sadler (john_sadler@alum.mit.edu)
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** Created: 16 Oct 1997
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** Implementations of FICL external interface functions...
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**
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*******************************************************************/
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#ifdef TESTMAIN
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#include <stdio.h>
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#include <stdlib.h>
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#else
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#include <stand.h>
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#endif
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#include "ficl.h"
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/*
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******************* FreeBSD P O R T B E G I N S H E R E ******************** Michael Smith
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*/
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#if PORTABLE_LONGMULDIV == 0
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DPUNS ficlLongMul(FICL_UNS x, FICL_UNS y)
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{
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DPUNS q;
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uint64_t qx;
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qx = (uint64_t)x * (uint64_t) y;
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q.hi = (uint32_t)( qx >> 32 );
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q.lo = (uint32_t)( qx & 0xFFFFFFFFL);
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return q;
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}
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UNSQR ficlLongDiv(DPUNS q, FICL_UNS y)
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{
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UNSQR result;
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uint64_t qx, qh;
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qh = q.hi;
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qx = (qh << 32) | q.lo;
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result.quot = qx / y;
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result.rem = qx % y;
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return result;
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}
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#endif
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void ficlTextOut(FICL_VM *pVM, char *msg, int fNewline)
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{
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IGNORE(pVM);
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while(*msg != 0)
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putchar(*(msg++));
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if (fNewline)
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putchar('\n');
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return;
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}
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void *ficlMalloc (size_t size)
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{
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return malloc(size);
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}
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void *ficlRealloc (void *p, size_t size)
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{
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return realloc(p, size);
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}
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void ficlFree (void *p)
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{
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free(p);
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}
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/*
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** Stub function for dictionary access control - does nothing
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** by default, user can redefine to guarantee exclusive dict
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** access to a single thread for updates. All dict update code
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** is guaranteed to be bracketed as follows:
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** ficlLockDictionary(TRUE);
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** <code that updates dictionary>
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** ficlLockDictionary(FALSE);
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**
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** Returns zero if successful, nonzero if unable to acquire lock
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** befor timeout (optional - could also block forever)
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*/
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#if FICL_MULTITHREAD
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int ficlLockDictionary(short fLock)
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{
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IGNORE(fLock);
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return 0;
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}
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#endif /* FICL_MULTITHREAD */
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@ -1,431 +0,0 @@
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/*******************************************************************
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s y s d e p . h
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** Forth Inspired Command Language
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** Author: John Sadler (john_sadler@alum.mit.edu)
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** Created: 16 Oct 1997
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** Ficl system dependent types and prototypes...
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**
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** Note: Ficl also depends on the use of "assert" when
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** FICL_ROBUST is enabled. This may require some consideration
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** in firmware systems since assert often
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** assumes stderr/stdout.
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** $Id: sysdep.h,v 1.6 2001-04-26 21:41:55-07 jsadler Exp jsadler $
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*******************************************************************/
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/*
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** Copyright (c) 1997-2001 John Sadler (john_sadler@alum.mit.edu)
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** All rights reserved.
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**
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** Get the latest Ficl release at http://ficl.sourceforge.net
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**
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** L I C E N S E and D I S C L A I M E R
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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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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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** SUCH DAMAGE.
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**
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** I am interested in hearing from anyone who uses ficl. If you have
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** a problem, a success story, a defect, an enhancement request, or
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** if you would like to contribute to the ficl release, please send
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** contact me by email at the address above.
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**
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** $Id: sysdep.h,v 1.6 2001-04-26 21:41:55-07 jsadler Exp jsadler $
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*/
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#if !defined (__SYSDEP_H__)
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#define __SYSDEP_H__
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#include <sys/types.h>
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#include <stddef.h> /* size_t, NULL */
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#include <setjmp.h>
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#include <assert.h>
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#if !defined IGNORE /* Macro to silence unused param warnings */
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#define IGNORE(x) &x
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#endif
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/*
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** TRUE and FALSE for C boolean operations, and
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** portable 32 bit types for CELLs
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**
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*/
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#if !defined TRUE
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#define TRUE 1
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#endif
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#if !defined FALSE
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#define FALSE 0
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#endif
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/*
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** System dependent data type declarations...
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*/
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#if !defined INT32
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#define INT32 int
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#endif
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#if !defined UNS32
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#define UNS32 unsigned int
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#endif
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#if !defined UNS16
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#define UNS16 unsigned short
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#endif
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#if !defined UNS8
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#define UNS8 unsigned char
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#endif
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#if !defined NULL
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#define NULL ((void *)0)
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#endif
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/*
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** FICL_UNS and FICL_INT must have the same size as a void* on
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** the target system. A CELL is a union of void*, FICL_UNS, and
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** FICL_INT.
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** (11/2000: same for FICL_FLOAT)
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*/
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#if !defined FICL_INT
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#define FICL_INT INT32
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#endif
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#if !defined FICL_UNS
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#define FICL_UNS UNS32
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#endif
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#if !defined FICL_FLOAT
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#define FICL_FLOAT float
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#endif
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/*
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** Ficl presently supports values of 32 and 64 for BITS_PER_CELL
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*/
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#if !defined BITS_PER_CELL
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#define BITS_PER_CELL 32
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#endif
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#if ((BITS_PER_CELL != 32) && (BITS_PER_CELL != 64))
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Error!
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#endif
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typedef struct
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{
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FICL_UNS hi;
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FICL_UNS lo;
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} DPUNS;
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typedef struct
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{
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FICL_UNS quot;
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FICL_UNS rem;
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} UNSQR;
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typedef struct
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{
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FICL_INT hi;
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FICL_INT lo;
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} DPINT;
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typedef struct
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{
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FICL_INT quot;
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FICL_INT rem;
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} INTQR;
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/*
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** B U I L D C O N T R O L S
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*/
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#if !defined (FICL_MINIMAL)
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#define FICL_MINIMAL 0
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#endif
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#if (FICL_MINIMAL)
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#define FICL_WANT_SOFTWORDS 0
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#define FICL_WANT_FILE 0
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#define FICL_WANT_FLOAT 0
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#define FICL_WANT_USER 0
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#define FICL_WANT_LOCALS 0
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#define FICL_WANT_DEBUGGER 0
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#define FICL_WANT_OOP 0
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#define FICL_PLATFORM_EXTEND 0
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#define FICL_MULTITHREAD 0
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#define FICL_ROBUST 1
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#define FICL_EXTENDED_PREFIX 0
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#endif
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/*
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** FICL_PLATFORM_EXTEND
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** Includes words defined in ficlCompilePlatform
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*/
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#if !defined (FICL_PLATFORM_EXTEND)
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#define FICL_PLATFORM_EXTEND 1
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#endif
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/*
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** FICL_WANT_FILE
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** Includes the FILE and FILE-EXT wordset and associated code. Turn this off if you do not
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** have a filesystem!
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** Contributed by Larry Hastings
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*/
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#if !defined (FICL_WANT_FILE)
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#define FICL_WANT_FILE 0
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#endif
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/*
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** FICL_WANT_FLOAT
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** Includes a floating point stack for the VM, and words to do float operations.
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** Contributed by Guy Carver
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*/
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#if !defined (FICL_WANT_FLOAT)
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#define FICL_WANT_FLOAT 0
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#endif
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/*
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** FICL_WANT_DEBUGGER
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** Inludes a simple source level debugger
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*/
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#if !defined (FICL_WANT_DEBUGGER)
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#define FICL_WANT_DEBUGGER 1
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#endif
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/*
|
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** User variables: per-instance variables bound to the VM.
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** Kinda like thread-local storage. Could be implemented in a
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** VM private dictionary, but I've chosen the lower overhead
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** approach of an array of CELLs instead.
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*/
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#if !defined FICL_WANT_USER
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#define FICL_WANT_USER 1
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#endif
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#if !defined FICL_USER_CELLS
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#define FICL_USER_CELLS 16
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#endif
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/*
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** FICL_WANT_LOCALS controls the creation of the LOCALS wordset and
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** a private dictionary for local variable compilation.
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*/
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#if !defined FICL_WANT_LOCALS
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#define FICL_WANT_LOCALS 1
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#endif
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/* Max number of local variables per definition */
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#if !defined FICL_MAX_LOCALS
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#define FICL_MAX_LOCALS 16
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#endif
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|
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/*
|
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** FICL_WANT_OOP
|
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** Inludes object oriented programming support (in softwords)
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** OOP support requires locals and user variables!
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*/
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#if !(FICL_WANT_LOCALS) || !(FICL_WANT_USER)
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#if !defined (FICL_WANT_OOP)
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#define FICL_WANT_OOP 0
|
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#endif
|
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#endif
|
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|
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#if !defined (FICL_WANT_OOP)
|
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#define FICL_WANT_OOP 1
|
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#endif
|
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|
||||
/*
|
||||
** FICL_WANT_SOFTWORDS
|
||||
** Controls inclusion of all softwords in softcore.c
|
||||
*/
|
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#if !defined (FICL_WANT_SOFTWORDS)
|
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#define FICL_WANT_SOFTWORDS 1
|
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#endif
|
||||
|
||||
/*
|
||||
** FICL_MULTITHREAD enables dictionary mutual exclusion
|
||||
** wia the ficlLockDictionary system dependent function.
|
||||
** Note: this implementation is experimental and poorly
|
||||
** tested. Further, it's unnecessary unless you really
|
||||
** intend to have multiple SESSIONS (poor choice of name
|
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** on my part) - that is, threads that modify the dictionary
|
||||
** at the same time.
|
||||
*/
|
||||
#if !defined FICL_MULTITHREAD
|
||||
#define FICL_MULTITHREAD 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** PORTABLE_LONGMULDIV causes ficlLongMul and ficlLongDiv to be
|
||||
** defined in C in sysdep.c. Use this if you cannot easily
|
||||
** generate an inline asm definition
|
||||
*/
|
||||
#if !defined (PORTABLE_LONGMULDIV)
|
||||
#define PORTABLE_LONGMULDIV 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** INLINE_INNER_LOOP causes the inner interpreter to be inline code
|
||||
** instead of a function call. This is mainly because MS VC++ 5
|
||||
** chokes with an internal compiler error on the function version.
|
||||
** in release mode. Sheesh.
|
||||
*/
|
||||
#if !defined INLINE_INNER_LOOP
|
||||
#if defined _DEBUG
|
||||
#define INLINE_INNER_LOOP 0
|
||||
#else
|
||||
#define INLINE_INNER_LOOP 1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_ROBUST enables bounds checking of stacks and the dictionary.
|
||||
** This will detect stack over and underflows and dictionary overflows.
|
||||
** Any exceptional condition will result in an assertion failure.
|
||||
** (As generated by the ANSI assert macro)
|
||||
** FICL_ROBUST == 1 --> stack checking in the outer interpreter
|
||||
** FICL_ROBUST == 2 also enables checking in many primitives
|
||||
*/
|
||||
|
||||
#if !defined FICL_ROBUST
|
||||
#define FICL_ROBUST 2
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_DEFAULT_STACK Specifies the default size (in CELLs) of
|
||||
** a new virtual machine's stacks, unless overridden at
|
||||
** create time.
|
||||
*/
|
||||
#if !defined FICL_DEFAULT_STACK
|
||||
#define FICL_DEFAULT_STACK 128
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_DEFAULT_DICT specifies the number of CELLs to allocate
|
||||
** for the system dictionary by default. The value
|
||||
** can be overridden at startup time as well.
|
||||
** FICL_DEFAULT_ENV specifies the number of cells to allot
|
||||
** for the environment-query dictionary.
|
||||
*/
|
||||
#if !defined FICL_DEFAULT_DICT
|
||||
#define FICL_DEFAULT_DICT 12288
|
||||
#endif
|
||||
|
||||
#if !defined FICL_DEFAULT_ENV
|
||||
#define FICL_DEFAULT_ENV 260
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_DEFAULT_VOCS specifies the maximum number of wordlists in
|
||||
** the dictionary search order. See Forth DPANS sec 16.3.3
|
||||
** (file://dpans16.htm#16.3.3)
|
||||
*/
|
||||
#if !defined FICL_DEFAULT_VOCS
|
||||
#define FICL_DEFAULT_VOCS 16
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_MAX_PARSE_STEPS controls the size of an array in the FICL_SYSTEM structure
|
||||
** that stores pointers to parser extension functions. I would never expect to have
|
||||
** more than 8 of these, so that's the default limit. Too many of these functions
|
||||
** will probably exact a nasty performance penalty.
|
||||
*/
|
||||
#if !defined FICL_MAX_PARSE_STEPS
|
||||
#define FICL_MAX_PARSE_STEPS 8
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_EXTENDED_PREFIX enables a bunch of extra prefixes in prefix.c and prefix.fr (if
|
||||
** included as part of softcore.c)
|
||||
*/
|
||||
#if !defined FICL_EXTENDED_PREFIX
|
||||
#define FICL_EXTENDED_PREFIX 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_ALIGN is the power of two to which the dictionary
|
||||
** pointer address must be aligned. This value is usually
|
||||
** either 1 or 2, depending on the memory architecture
|
||||
** of the target system; 2 is safe on any 16 or 32 bit
|
||||
** machine. 3 would be appropriate for a 64 bit machine.
|
||||
*/
|
||||
#if !defined FICL_ALIGN
|
||||
#define FICL_ALIGN 2
|
||||
#define FICL_ALIGN_ADD ((1 << FICL_ALIGN) - 1)
|
||||
#endif
|
||||
|
||||
/*
|
||||
** System dependent routines --
|
||||
** edit the implementations in sysdep.c to be compatible
|
||||
** with your runtime environment...
|
||||
** ficlTextOut sends a NULL terminated string to the
|
||||
** default output device - used for system error messages
|
||||
** ficlMalloc and ficlFree have the same semantics as malloc and free
|
||||
** in standard C
|
||||
** ficlLongMul multiplies two UNS32s and returns a 64 bit unsigned
|
||||
** product
|
||||
** ficlLongDiv divides an UNS64 by an UNS32 and returns UNS32 quotient
|
||||
** and remainder
|
||||
*/
|
||||
struct vm;
|
||||
void ficlTextOut(struct vm *pVM, char *msg, int fNewline);
|
||||
void *ficlMalloc (size_t size);
|
||||
void ficlFree (void *p);
|
||||
void *ficlRealloc(void *p, size_t size);
|
||||
/*
|
||||
** Stub function for dictionary access control - does nothing
|
||||
** by default, user can redefine to guarantee exclusive dict
|
||||
** access to a single thread for updates. All dict update code
|
||||
** must be bracketed as follows:
|
||||
** ficlLockDictionary(TRUE);
|
||||
** <code that updates dictionary>
|
||||
** ficlLockDictionary(FALSE);
|
||||
**
|
||||
** Returns zero if successful, nonzero if unable to acquire lock
|
||||
** before timeout (optional - could also block forever)
|
||||
**
|
||||
** NOTE: this function must be implemented with lock counting
|
||||
** semantics: nested calls must behave properly.
|
||||
*/
|
||||
#if FICL_MULTITHREAD
|
||||
int ficlLockDictionary(short fLock);
|
||||
#else
|
||||
#define ficlLockDictionary(x) 0 /* ignore */
|
||||
#endif
|
||||
|
||||
/*
|
||||
** 64 bit integer math support routines: multiply two UNS32s
|
||||
** to get a 64 bit product, & divide the product by an UNS32
|
||||
** to get an UNS32 quotient and remainder. Much easier in asm
|
||||
** on a 32 bit CPU than in C, which usually doesn't support
|
||||
** the double length result (but it should).
|
||||
*/
|
||||
DPUNS ficlLongMul(FICL_UNS x, FICL_UNS y);
|
||||
UNSQR ficlLongDiv(DPUNS q, FICL_UNS y);
|
||||
|
||||
/*
|
||||
** FICL_HAVE_FTRUNCATE indicates whether the current OS supports
|
||||
** the ftruncate() function (available on most UNIXes). This
|
||||
** function is necessary to provide the complete File-Access wordset.
|
||||
*/
|
||||
#if !defined (FICL_HAVE_FTRUNCATE)
|
||||
#define FICL_HAVE_FTRUNCATE 0
|
||||
#endif
|
||||
|
||||
|
||||
#endif /*__SYSDEP_H__*/
|
||||
|
|
@ -1,98 +0,0 @@
|
|||
/*******************************************************************
|
||||
** s y s d e p . c
|
||||
** Forth Inspired Command Language
|
||||
** Author: John Sadler (john_sadler@alum.mit.edu)
|
||||
** Created: 16 Oct 1997
|
||||
** Implementations of FICL external interface functions...
|
||||
**
|
||||
*******************************************************************/
|
||||
|
||||
|
||||
#ifdef TESTMAIN
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#else
|
||||
#include <stand.h>
|
||||
#endif
|
||||
#include "ficl.h"
|
||||
|
||||
/*
|
||||
******************* FreeBSD P O R T B E G I N S H E R E ******************** Michael Smith
|
||||
*/
|
||||
|
||||
#if PORTABLE_LONGMULDIV == 0
|
||||
DPUNS ficlLongMul(FICL_UNS x, FICL_UNS y)
|
||||
{
|
||||
DPUNS q;
|
||||
uint64_t qx;
|
||||
|
||||
qx = (uint64_t)x * (uint64_t) y;
|
||||
|
||||
q.hi = (uint32_t)( qx >> 32 );
|
||||
q.lo = (uint32_t)( qx & 0xFFFFFFFFL);
|
||||
|
||||
return q;
|
||||
}
|
||||
|
||||
UNSQR ficlLongDiv(DPUNS q, FICL_UNS y)
|
||||
{
|
||||
UNSQR result;
|
||||
uint64_t qx, qh;
|
||||
|
||||
qh = q.hi;
|
||||
qx = (qh << 32) | q.lo;
|
||||
|
||||
result.quot = qx / y;
|
||||
result.rem = qx % y;
|
||||
|
||||
return result;
|
||||
}
|
||||
#endif
|
||||
|
||||
void ficlTextOut(FICL_VM *pVM, char *msg, int fNewline)
|
||||
{
|
||||
IGNORE(pVM);
|
||||
|
||||
while(*msg != 0)
|
||||
putchar(*(msg++));
|
||||
if (fNewline)
|
||||
putchar('\n');
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
void *ficlMalloc (size_t size)
|
||||
{
|
||||
return malloc(size);
|
||||
}
|
||||
|
||||
void *ficlRealloc (void *p, size_t size)
|
||||
{
|
||||
return realloc(p, size);
|
||||
}
|
||||
|
||||
void ficlFree (void *p)
|
||||
{
|
||||
free(p);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
** Stub function for dictionary access control - does nothing
|
||||
** by default, user can redefine to guarantee exclusive dict
|
||||
** access to a single thread for updates. All dict update code
|
||||
** is guaranteed to be bracketed as follows:
|
||||
** ficlLockDictionary(TRUE);
|
||||
** <code that updates dictionary>
|
||||
** ficlLockDictionary(FALSE);
|
||||
**
|
||||
** Returns zero if successful, nonzero if unable to acquire lock
|
||||
** befor timeout (optional - could also block forever)
|
||||
*/
|
||||
#if FICL_MULTITHREAD
|
||||
int ficlLockDictionary(short fLock)
|
||||
{
|
||||
IGNORE(fLock);
|
||||
return 0;
|
||||
}
|
||||
#endif /* FICL_MULTITHREAD */
|
||||
|
|
@ -1,431 +0,0 @@
|
|||
/*******************************************************************
|
||||
s y s d e p . h
|
||||
** Forth Inspired Command Language
|
||||
** Author: John Sadler (john_sadler@alum.mit.edu)
|
||||
** Created: 16 Oct 1997
|
||||
** Ficl system dependent types and prototypes...
|
||||
**
|
||||
** Note: Ficl also depends on the use of "assert" when
|
||||
** FICL_ROBUST is enabled. This may require some consideration
|
||||
** in firmware systems since assert often
|
||||
** assumes stderr/stdout.
|
||||
** $Id: sysdep.h,v 1.6 2001-04-26 21:41:55-07 jsadler Exp jsadler $
|
||||
*******************************************************************/
|
||||
/*
|
||||
** Copyright (c) 1997-2001 John Sadler (john_sadler@alum.mit.edu)
|
||||
** All rights reserved.
|
||||
**
|
||||
** Get the latest Ficl release at http://ficl.sourceforge.net
|
||||
**
|
||||
** L I C E N S E and D I S C L A I M E R
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
||||
**
|
||||
** I am interested in hearing from anyone who uses ficl. If you have
|
||||
** a problem, a success story, a defect, an enhancement request, or
|
||||
** if you would like to contribute to the ficl release, please send
|
||||
** contact me by email at the address above.
|
||||
**
|
||||
** $Id: sysdep.h,v 1.6 2001-04-26 21:41:55-07 jsadler Exp jsadler $
|
||||
*/
|
||||
|
||||
#if !defined (__SYSDEP_H__)
|
||||
#define __SYSDEP_H__
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <stddef.h> /* size_t, NULL */
|
||||
#include <setjmp.h>
|
||||
#include <assert.h>
|
||||
|
||||
#if !defined IGNORE /* Macro to silence unused param warnings */
|
||||
#define IGNORE(x) &x
|
||||
#endif
|
||||
|
||||
/*
|
||||
** TRUE and FALSE for C boolean operations, and
|
||||
** portable 32 bit types for CELLs
|
||||
**
|
||||
*/
|
||||
#if !defined TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
#if !defined FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
** System dependent data type declarations...
|
||||
*/
|
||||
#if !defined INT32
|
||||
#define INT32 int
|
||||
#endif
|
||||
|
||||
#if !defined UNS32
|
||||
#define UNS32 unsigned int
|
||||
#endif
|
||||
|
||||
#if !defined UNS16
|
||||
#define UNS16 unsigned short
|
||||
#endif
|
||||
|
||||
#if !defined UNS8
|
||||
#define UNS8 unsigned char
|
||||
#endif
|
||||
|
||||
#if !defined NULL
|
||||
#define NULL ((void *)0)
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_UNS and FICL_INT must have the same size as a void* on
|
||||
** the target system. A CELL is a union of void*, FICL_UNS, and
|
||||
** FICL_INT.
|
||||
** (11/2000: same for FICL_FLOAT)
|
||||
*/
|
||||
#if !defined FICL_INT
|
||||
#define FICL_INT long
|
||||
#endif
|
||||
|
||||
#if !defined FICL_UNS
|
||||
#define FICL_UNS unsigned long
|
||||
#endif
|
||||
|
||||
#if !defined FICL_FLOAT
|
||||
#define FICL_FLOAT float
|
||||
#endif
|
||||
|
||||
/*
|
||||
** Ficl presently supports values of 32 and 64 for BITS_PER_CELL
|
||||
*/
|
||||
#if !defined BITS_PER_CELL
|
||||
#define BITS_PER_CELL 64
|
||||
#endif
|
||||
|
||||
#if ((BITS_PER_CELL != 32) && (BITS_PER_CELL != 64))
|
||||
Error!
|
||||
#endif
|
||||
|
||||
typedef struct
|
||||
{
|
||||
FICL_UNS hi;
|
||||
FICL_UNS lo;
|
||||
} DPUNS;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
FICL_UNS quot;
|
||||
FICL_UNS rem;
|
||||
} UNSQR;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
FICL_INT hi;
|
||||
FICL_INT lo;
|
||||
} DPINT;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
FICL_INT quot;
|
||||
FICL_INT rem;
|
||||
} INTQR;
|
||||
|
||||
|
||||
/*
|
||||
** B U I L D C O N T R O L S
|
||||
*/
|
||||
|
||||
#if !defined (FICL_MINIMAL)
|
||||
#define FICL_MINIMAL 0
|
||||
#endif
|
||||
#if (FICL_MINIMAL)
|
||||
#define FICL_WANT_SOFTWORDS 0
|
||||
#define FICL_WANT_FILE 0
|
||||
#define FICL_WANT_FLOAT 0
|
||||
#define FICL_WANT_USER 0
|
||||
#define FICL_WANT_LOCALS 0
|
||||
#define FICL_WANT_DEBUGGER 0
|
||||
#define FICL_WANT_OOP 0
|
||||
#define FICL_PLATFORM_EXTEND 0
|
||||
#define FICL_MULTITHREAD 0
|
||||
#define FICL_ROBUST 1
|
||||
#define FICL_EXTENDED_PREFIX 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_PLATFORM_EXTEND
|
||||
** Includes words defined in ficlCompilePlatform
|
||||
*/
|
||||
#if !defined (FICL_PLATFORM_EXTEND)
|
||||
#define FICL_PLATFORM_EXTEND 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_WANT_FILE
|
||||
** Includes the FILE and FILE-EXT wordset and associated code. Turn this off if you do not
|
||||
** have a filesystem!
|
||||
** Contributed by Larry Hastings
|
||||
*/
|
||||
#if !defined (FICL_WANT_FILE)
|
||||
#define FICL_WANT_FILE 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_WANT_FLOAT
|
||||
** Includes a floating point stack for the VM, and words to do float operations.
|
||||
** Contributed by Guy Carver
|
||||
*/
|
||||
#if !defined (FICL_WANT_FLOAT)
|
||||
#define FICL_WANT_FLOAT 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_WANT_DEBUGGER
|
||||
** Inludes a simple source level debugger
|
||||
*/
|
||||
#if !defined (FICL_WANT_DEBUGGER)
|
||||
#define FICL_WANT_DEBUGGER 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
** User variables: per-instance variables bound to the VM.
|
||||
** Kinda like thread-local storage. Could be implemented in a
|
||||
** VM private dictionary, but I've chosen the lower overhead
|
||||
** approach of an array of CELLs instead.
|
||||
*/
|
||||
#if !defined FICL_WANT_USER
|
||||
#define FICL_WANT_USER 1
|
||||
#endif
|
||||
|
||||
#if !defined FICL_USER_CELLS
|
||||
#define FICL_USER_CELLS 16
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_WANT_LOCALS controls the creation of the LOCALS wordset and
|
||||
** a private dictionary for local variable compilation.
|
||||
*/
|
||||
#if !defined FICL_WANT_LOCALS
|
||||
#define FICL_WANT_LOCALS 1
|
||||
#endif
|
||||
|
||||
/* Max number of local variables per definition */
|
||||
#if !defined FICL_MAX_LOCALS
|
||||
#define FICL_MAX_LOCALS 16
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_WANT_OOP
|
||||
** Inludes object oriented programming support (in softwords)
|
||||
** OOP support requires locals and user variables!
|
||||
*/
|
||||
#if !(FICL_WANT_LOCALS) || !(FICL_WANT_USER)
|
||||
#if !defined (FICL_WANT_OOP)
|
||||
#define FICL_WANT_OOP 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if !defined (FICL_WANT_OOP)
|
||||
#define FICL_WANT_OOP 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_WANT_SOFTWORDS
|
||||
** Controls inclusion of all softwords in softcore.c
|
||||
*/
|
||||
#if !defined (FICL_WANT_SOFTWORDS)
|
||||
#define FICL_WANT_SOFTWORDS 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_MULTITHREAD enables dictionary mutual exclusion
|
||||
** wia the ficlLockDictionary system dependent function.
|
||||
** Note: this implementation is experimental and poorly
|
||||
** tested. Further, it's unnecessary unless you really
|
||||
** intend to have multiple SESSIONS (poor choice of name
|
||||
** on my part) - that is, threads that modify the dictionary
|
||||
** at the same time.
|
||||
*/
|
||||
#if !defined FICL_MULTITHREAD
|
||||
#define FICL_MULTITHREAD 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** PORTABLE_LONGMULDIV causes ficlLongMul and ficlLongDiv to be
|
||||
** defined in C in sysdep.c. Use this if you cannot easily
|
||||
** generate an inline asm definition
|
||||
*/
|
||||
#if !defined (PORTABLE_LONGMULDIV)
|
||||
#define PORTABLE_LONGMULDIV 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** INLINE_INNER_LOOP causes the inner interpreter to be inline code
|
||||
** instead of a function call. This is mainly because MS VC++ 5
|
||||
** chokes with an internal compiler error on the function version.
|
||||
** in release mode. Sheesh.
|
||||
*/
|
||||
#if !defined INLINE_INNER_LOOP
|
||||
#if defined _DEBUG
|
||||
#define INLINE_INNER_LOOP 0
|
||||
#else
|
||||
#define INLINE_INNER_LOOP 1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_ROBUST enables bounds checking of stacks and the dictionary.
|
||||
** This will detect stack over and underflows and dictionary overflows.
|
||||
** Any exceptional condition will result in an assertion failure.
|
||||
** (As generated by the ANSI assert macro)
|
||||
** FICL_ROBUST == 1 --> stack checking in the outer interpreter
|
||||
** FICL_ROBUST == 2 also enables checking in many primitives
|
||||
*/
|
||||
|
||||
#if !defined FICL_ROBUST
|
||||
#define FICL_ROBUST 2
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_DEFAULT_STACK Specifies the default size (in CELLs) of
|
||||
** a new virtual machine's stacks, unless overridden at
|
||||
** create time.
|
||||
*/
|
||||
#if !defined FICL_DEFAULT_STACK
|
||||
#define FICL_DEFAULT_STACK 128
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_DEFAULT_DICT specifies the number of CELLs to allocate
|
||||
** for the system dictionary by default. The value
|
||||
** can be overridden at startup time as well.
|
||||
** FICL_DEFAULT_ENV specifies the number of cells to allot
|
||||
** for the environment-query dictionary.
|
||||
*/
|
||||
#if !defined FICL_DEFAULT_DICT
|
||||
#define FICL_DEFAULT_DICT 12288
|
||||
#endif
|
||||
|
||||
#if !defined FICL_DEFAULT_ENV
|
||||
#define FICL_DEFAULT_ENV 260
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_DEFAULT_VOCS specifies the maximum number of wordlists in
|
||||
** the dictionary search order. See Forth DPANS sec 16.3.3
|
||||
** (file://dpans16.htm#16.3.3)
|
||||
*/
|
||||
#if !defined FICL_DEFAULT_VOCS
|
||||
#define FICL_DEFAULT_VOCS 16
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_MAX_PARSE_STEPS controls the size of an array in the FICL_SYSTEM structure
|
||||
** that stores pointers to parser extension functions. I would never expect to have
|
||||
** more than 8 of these, so that's the default limit. Too many of these functions
|
||||
** will probably exact a nasty performance penalty.
|
||||
*/
|
||||
#if !defined FICL_MAX_PARSE_STEPS
|
||||
#define FICL_MAX_PARSE_STEPS 8
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_EXTENDED_PREFIX enables a bunch of extra prefixes in prefix.c and prefix.fr (if
|
||||
** included as part of softcore.c)
|
||||
*/
|
||||
#if !defined FICL_EXTENDED_PREFIX
|
||||
#define FICL_EXTENDED_PREFIX 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
** FICL_ALIGN is the power of two to which the dictionary
|
||||
** pointer address must be aligned. This value is usually
|
||||
** either 1 or 2, depending on the memory architecture
|
||||
** of the target system; 2 is safe on any 16 or 32 bit
|
||||
** machine. 3 would be appropriate for a 64 bit machine.
|
||||
*/
|
||||
#if !defined FICL_ALIGN
|
||||
#define FICL_ALIGN 3
|
||||
#define FICL_ALIGN_ADD ((1 << FICL_ALIGN) - 1)
|
||||
#endif
|
||||
|
||||
/*
|
||||
** System dependent routines --
|
||||
** edit the implementations in sysdep.c to be compatible
|
||||
** with your runtime environment...
|
||||
** ficlTextOut sends a NULL terminated string to the
|
||||
** default output device - used for system error messages
|
||||
** ficlMalloc and ficlFree have the same semantics as malloc and free
|
||||
** in standard C
|
||||
** ficlLongMul multiplies two UNS32s and returns a 64 bit unsigned
|
||||
** product
|
||||
** ficlLongDiv divides an UNS64 by an UNS32 and returns UNS32 quotient
|
||||
** and remainder
|
||||
*/
|
||||
struct vm;
|
||||
void ficlTextOut(struct vm *pVM, char *msg, int fNewline);
|
||||
void *ficlMalloc (size_t size);
|
||||
void ficlFree (void *p);
|
||||
void *ficlRealloc(void *p, size_t size);
|
||||
/*
|
||||
** Stub function for dictionary access control - does nothing
|
||||
** by default, user can redefine to guarantee exclusive dict
|
||||
** access to a single thread for updates. All dict update code
|
||||
** must be bracketed as follows:
|
||||
** ficlLockDictionary(TRUE);
|
||||
** <code that updates dictionary>
|
||||
** ficlLockDictionary(FALSE);
|
||||
**
|
||||
** Returns zero if successful, nonzero if unable to acquire lock
|
||||
** before timeout (optional - could also block forever)
|
||||
**
|
||||
** NOTE: this function must be implemented with lock counting
|
||||
** semantics: nested calls must behave properly.
|
||||
*/
|
||||
#if FICL_MULTITHREAD
|
||||
int ficlLockDictionary(short fLock);
|
||||
#else
|
||||
#define ficlLockDictionary(x) 0 /* ignore */
|
||||
#endif
|
||||
|
||||
/*
|
||||
** 64 bit integer math support routines: multiply two UNS32s
|
||||
** to get a 64 bit product, & divide the product by an UNS32
|
||||
** to get an UNS32 quotient and remainder. Much easier in asm
|
||||
** on a 32 bit CPU than in C, which usually doesn't support
|
||||
** the double length result (but it should).
|
||||
*/
|
||||
DPUNS ficlLongMul(FICL_UNS x, FICL_UNS y);
|
||||
UNSQR ficlLongDiv(DPUNS q, FICL_UNS y);
|
||||
|
||||
/*
|
||||
** FICL_HAVE_FTRUNCATE indicates whether the current OS supports
|
||||
** the ftruncate() function (available on most UNIXes). This
|
||||
** function is necessary to provide the complete File-Access wordset.
|
||||
*/
|
||||
#if !defined (FICL_HAVE_FTRUNCATE)
|
||||
#define FICL_HAVE_FTRUNCATE 0
|
||||
#endif
|
||||
|
||||
|
||||
#endif /*__SYSDEP_H__*/
|
||||
Loading…
Reference in New Issue
Block a user