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Interlisp.maiko/src/array3.c
Bruce Mitchener fa1adadd31
Remove SunOS 4 version of aref_switch. (#205)
When compiling for SunOS4, we would have a macro-ized version
of this function which required a slightly different call-site.

This removes all of that as it isn't used or needed.
2021-01-11 17:11:48 -08:00

57 lines
1.6 KiB
C

/* This is G-file @(#) array3.c Version 2.9 (10/12/88). copyright Xerox & Fuji Xerox */
/************************************************************************/
/* */
/* (C) Copyright 1989-95 Venue. All Rights Reserved. */
/* Manufactured in the United States of America. */
/* */
/************************************************************************/
#include "version.h"
/************************************************************************/
/* */
/* A R R A Y 3 . C */
/* */
/* Contains: N_OP_aref1 */
/* */
/************************************************************************/
#include <stdio.h>
#include "lispemul.h"
#include "lspglob.h"
#include "adr68k.h"
#include "lispmap.h"
#include "lsptypes.h"
#include "emlglob.h"
#include "array3defs.h"
#include "mkcelldefs.h"
#include "arith.h"
#include "my.h"
/*** N_OP_aref1 -- op 266 (array index) ***/
LispPTR N_OP_aref1(register LispPTR arrayarg, register LispPTR inx) {
register LispPTR baseL;
register int type, index;
register OneDArray *arrayblk;
/* verify array */
if (GetTypeNumber(arrayarg) != TYPE_ONED_ARRAY) ERROR_EXIT(inx);
arrayblk = (OneDArray *)Addr68k_from_LADDR(arrayarg);
/* test and setup index */
N_GetPos(inx, index, inx);
if (index >= arrayblk->totalsize) ERROR_EXIT(inx);
index += arrayblk->offset;
/* setup typenumber */
type = 0xFF & arrayblk->typenumber;
/* setup base */
baseL = arrayblk->base;
/* disp on type */
return (aref_switch(type, inx, baseL, index));
} /* end N_OP_aref1() */