mirror of
https://github.com/Interlisp/maiko.git
synced 2026-01-13 23:27:12 +00:00
85 lines
2.2 KiB
C
Executable File
85 lines
2.2 KiB
C
Executable File
/* This is G-file @(#) array4.c Version 2.7 (10/12/88). copyright Xerox & Fuji Xerox */
|
|
static char *id = "@(#) array4.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 4 . C */
|
|
/* */
|
|
/* Contains: N_OP_aset1 */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include "lispemul.h"
|
|
#include "lspglob.h"
|
|
#include "adr68k.h"
|
|
#include "lispmap.h"
|
|
#include "lsptypes.h"
|
|
#include "arith.h"
|
|
#include "gc.h"
|
|
#include "my.h"
|
|
|
|
/*** N_OP_aset1 -- op 267 (new-value array index) ***/
|
|
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/* N _ O P _ a s e t 1 */
|
|
/* */
|
|
/* 1-dimensional array setter. */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
LispPTR N_OP_aset1(register LispPTR data, LispPTR arrayarg, register int inx)
|
|
{
|
|
register int type;
|
|
register OneDArray *arrayblk;
|
|
register LispPTR base;
|
|
register int new;
|
|
register int index;
|
|
|
|
/* 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 */
|
|
base = arrayblk->base;
|
|
|
|
|
|
/* disp on type */
|
|
aset_switch(type, inx);
|
|
|
|
doufn: ERROR_EXIT(inx);
|
|
|
|
} /* end N_OP_aset1() */
|
|
|