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mirror of https://github.com/Interlisp/maiko.git synced 2026-03-02 01:40:22 +00:00

Maiko sources matching state as of 020102 prior to initial patching for Mac OSX

This commit is contained in:
Nick Briggs
2015-04-20 18:53:52 -07:00
commit de170a64d9
427 changed files with 129342 additions and 0 deletions

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src/array5.c Executable file
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/* This is G-file @(#) array5.c Version 2.7 (10/12/88). copyright Xerox & Fuji Xerox */
static char *id = "@(#) array5.c 2.7 10/12/88";
/************************************************************************/
/* */
/* (C) Copyright 1989-95 Venue. All Rights Reserved. */
/* Manufactured in the United States of America. */
/* */
/* The contents of this file are proprietary information */
/* belonging to Venue, and are provided to you under license. */
/* They may not be further distributed or disclosed to third */
/* parties without the specific permission of Venue. */
/* */
/************************************************************************/
#include "version.h"
/************************************************************************/
/* */
/* A R R A Y 5 . C */
/* */
/* Contains: N_OP_aref2 2-d AREF opcode */
/* */
/************************************************************************/
#include <stdio.h>
#include "lispemul.h"
#include "lspglob.h"
#include "adr68k.h"
#include "lispmap.h"
#include "lsptypes.h"
#include "emlglob.h"
#include "arith.h"
#include "my.h"
/************************************************************************/
/* */
/* N _ O P _ a r e f 2 */
/* */
/* 2-d AREF op 356 (array index0 index1) */
/* */
/************************************************************************/
N_OP_aref2(LispPTR arrayarg, LispPTR inx0, LispPTR inx1)
{
#define REG
LispPTR baseL;
int type;
int arindex, temp;
LispArray *arrayblk;
int j;
/* for CREATECELL */
DLword *createcell68k(unsigned int type);
/* verify array */
if (GetTypeNumber(arrayarg) != TYPE_TWOD_ARRAY) ERROR_EXIT(inx1);
arrayblk = (LispArray *)Addr68k_from_LADDR(arrayarg);
baseL = arrayblk->base;
/* test and setup index */
N_GetPos(inx1, temp, inx1);
if (temp >= (j = arrayblk->Dim1)) ERROR_EXIT(inx1);
N_GetPos(inx0, arindex, inx1);
if (arindex >= arrayblk->Dim0) ERROR_EXIT(inx1);
arindex *= j;
arindex += temp;
/* setup typenumber */
type = 0xFF & arrayblk->typenumber;
/* disp on type */
#ifdef OS4
aref_switch(type, inx1, baseL, arindex);
#else
return ( aref_switch(type, inx1, baseL, arindex) );
#endif
} /* end N_OP_aref2() */