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lispf42.c
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lispf42.c
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/* lispf42.f -- translated by f2c (version 20000704).
You must link the resulting object file with the libraries:
-lf2c -lm (in that order)
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "f2c.h"
double pow(), fmod();
//#define FORTRAN_LIB
/* Common Block Declarations */
extern struct {
integer narea, jbytes, ibytes, bytes, chdiv, maxint, maxbig, maxrec,
natomp, nfreep, jbp, numbp, nfreet, numadd, npname, nfreeb, natom,
nstack, nhtab, bignum, ismall, dpnp, dpname, ipromp, nathsh,
nbytes, nchtyp, nbmess, maxmes, iresol, ipower;
real bigmax, fuzz;
integer garbs, cgarbs, ngarbs, agarbs;
real rmax;
} a_;
#define a_1 a_
extern struct {
integer arg, arg2, arg3, alist__, form, temp1, temp2, temp3, i1cons,
i2cons, nargs, nil, a000, apply, eval, fncell, fexpr, funarg,
lambda, array, string, substr, lispx, nlambd, unboun, prog, quote,
expr, error, sform, sinter, subarg, dotat, t, subr0, subr11,
subr1, subr2, subr3, subr, fsubr, ip, jp, ipp, jpp, middl, abup1,
cht, chr, numgen, unused, brlev, brflg, iflg1, iflg2, isplft;
logical ibreak;
integer errtyp, iobuff, maxlun, lunsys, lunins, lunuts, maxpar, itabwg,
lunin, rdpos, lmargr, margr, lunut, prtpos, lmarg, marg, levell,
levelp, dreg[7], abuff[160], rdbuff[160], prbuff[160], buff[160],
imess[400];
real *pname;
integer *pnp, *htab, *stack;
} b_;
#define b_1 b_
extern struct {
integer *car, *cdr, chtab[256];
} carcdr_;
#define carcdr_1 carcdr_
extern struct {
integer space, lpar, rpar, ilbchr, irbchr, strchr, iqchr, ubr, dot, itchr,
iplus, iminus, ifig[10], atend, softbr, echar, nochar;
} chars_;
#define chars_1 chars_
extern struct {
integer *jill, *jack, env, tops, hill, hillw;
} jaan_;
#define jaan_1 jaan_
extern struct {
integer protxt[80], prolen;
} prompt_;
#define prompt_1 prompt_
/* Table of constant values */
static integer c__1 = 1;
static struct { integer fill; char val[0+1]; char fill2[3]; } c_b3_st = { 0,
"" };
#define c_b3 c_b3_st.val
static struct { integer fill; char val[12+1]; char fill2[3]; } c_b4_st = { 0,
"LISPF4.IMG " };
#define c_b4 c_b4_st.val
static struct { integer fill; char val[4+1]; char fill2[3]; } c_b5_st = { 0,
"OLD " };
#define c_b5 c_b5_st.val
static struct { integer fill; char val[12+1]; char fill2[3]; } c_b6_st = { 0,
"UNFORMATTED " };
#define c_b6 c_b6_st.val
static integer c__10 = 10;
static integer c__0 = 0;
static integer c__2 = 2;
static integer c__3 = 3;
static struct { integer fill; char val[8+1]; char fill2[3]; } c_b98_st = { 0,
"SYSATOMS" };
#define c_b98 c_b98_st.val
static integer c__15 = 15;
static real c_b239 = 1.f;
static integer c__4 = 4;
static integer c__24 = 24;
static integer c__36 = 36;
static integer c__39 = 39;
static integer c__30 = 30;
/* ******FLOSOR (AUX ROUTINES FOR INTERPRETER) */
/* *********************************************************************** */
/* * * */
/* * LISP F4 (FLOATING) * */
/* * ------- * */
/* * * */
/* * THE SYSTEM WAS WRITTEN BY UPDATED BY * */
/* * DR. MATS NORDSTROM HANS ERIKSSON AND * */
/* * KRISTINA JOHANSSON * */
/* * DR. TORE RISCH * */
/* * READER, PRINTER, ARRAYS, AND FLONUMS * */
/* * WERE ADDED BY MATS CARLSSON * */
/* * THE STACK-VARIANT OF THE * */
/* * INTERPRETER WAS WRITTEN BY JAAN KOORT * */
/* * * */
/* * UPMAIL * */
/* * STUREGATAN 2A * */
/* * S-752 23 UPPSALA * */
/* * SWEDEN * */
/* * * */
/* * THE WORK WAS SUPPORTED BY THE SWEDISH BOARD * */
/* * FOR TECHNICAL DEVELOPMENT (STU) NO 76-4253. * */
/* * * */
/* *********************************************************************** */
/* *IBM SUPPLIED MACHINE CODE* EXTERNAL BRSERV */
#ifdef FORTRAN_LIB
/* Main program */ int MAIN__(void)
#else
int main(int argc, char *argv[])
#endif
{
/* Initialized data */
#ifdef FORTRAN_LIB
static integer istart = 0; /* 0=SYSATOMS, 1=LISPF4.IMG */
#else
integer istart; /* 0=SYSATOMS, 1=argv[1] */
#endif
/* System generated locals */
olist o__1;
cllist cl__1;
/* Builtin functions */
/* Subroutine */ int s_stop(char *, ftnlen);
integer f_open(olist *), f_clos(cllist *);
/* Local variables */
static integer ixcc;
extern /* Subroutine */ int init1_(void), init2_(void), brset_(void),
lspex_(void), lispf4_(integer *);
extern integer rollin_(integer *);
/* -- SET UP INTERRUPT HANDLER */
brset_();
a_1.nfreet = 100000;
a_1.natom = 3000;
a_1.nstack = 1500;
jaan_1.hill = 1500;
a_1.npname = 5000;
#ifndef FORTRAN_LIB
while (argc > 1 && *argv[1] == '-') {
switch (argv[1][1]) {
case 'c': /* car/cdr cells */
a_1.nfreet = atoi(argv[1]+2);
break;
case 'a': /* atoms */
a_1.natom = atoi(argv[1]+2);
break;
case 's': /* stack space */
a_1.nstack = atoi(argv[1]+2);
jaan_1.hill = a_1.nstack;
break;
case 'p': /* print names / strings / reals / arrays */
a_1.npname = atoi(argv[1]+2);
break;
}
argc--;
argv++;
}
#endif
carcdr_1.car = (integer *) calloc(a_1.nfreet, sizeof(integer));
carcdr_1.cdr = (integer *) calloc(a_1.nfreet, sizeof(integer));
b_1.pnp = (integer *) calloc(a_1.natom+1, sizeof(integer));
a_1.nhtab = (integer)(1.5 * (double) a_1.natom);
b_1.htab = (integer *) calloc(a_1.nhtab, sizeof(integer));
b_1.stack = (integer *) calloc(a_1.nstack, sizeof(integer));
jaan_1.jill = (integer *) calloc(jaan_1.hill, sizeof(integer));
jaan_1.jack = (integer *) calloc(jaan_1.hill, sizeof(integer));
b_1.pname = (real *) calloc(a_1.npname+2, sizeof(real));
if (!carcdr_1.cdr ||
!carcdr_1.cdr ||
!b_1.pnp ||
!b_1.htab ||
!b_1.stack ||
!jaan_1.jill ||
!jaan_1.jack ||
!b_1.pname) {
fprintf(stderr, "Out of memory\n");
exit(-1);
}
istart = argc > 1; /* 0=SYSATOMS, 1=argv[1] */
init1_();
if (istart != 0) {
goto L10;
}
init2_();
istart = 1;
lispf4_(&c__1);
lspex_();
#ifdef FORTRAN_LIB
s_stop(c_b3, (ftnlen)0);
#else
exit(0);
#endif
/* -- IN CASE OF INTERRUPT AND RESTART THE VARIABLE ISTART */
/* -- TELLS IF WE HAVE DONE THE INIT, THEN WE CAN CALL THE INTERPRETER */
/* -- DIRECTLY */
/* -- ON COMPUTERS WHERE YOU SAVE CORE IMAGES (E.G. DEC20) YOU CAN */
/* -- START THE LISPF4 SYSTEM, READ ALL LISPCODE YOU WANT AND THEN */
/* -- EXIT AND SAVE THE CORE IMAGE. THIS WAY YOU DONT HAVE TO USE ROLLFILES */
/* -- */
L10:
#ifdef FORTRAN_LIB
o__1.oerr = 0;
o__1.ounit = 10;
o__1.ofnmlen = 10;
o__1.ofnm = c_b4;
o__1.orl = 0;
o__1.osta = c_b5;
o__1.oacc = 0;
o__1.ofm = c_b6;
o__1.oblnk = 0;
f_open(&o__1);
ixcc = rollin_(&c__10);
cl__1.cerr = 0;
cl__1.cunit = 10;
cl__1.csta = 0;
f_clos(&cl__1);
#else
#ifdef unix
f4_open(10, argv[1], "r");
#else
f4_open(10, argv[1], "rb");
#endif
ixcc = rollin_(&c__10);
f4_close(10);
#endif
lispf4_(&c__1);
lspex_();
#ifdef FORTRAN_LIB
s_stop(c_b3, (ftnlen)0);
#else
exit(0);
#endif
return 0;
} /* MAIN__ */
/* Subroutine */ int brserv_(void)
{
/* -- INTERRUPT HANDLER */
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
b_1.errtyp = 26;
b_1.ibreak = TRUE_;
return 0;
} /* brserv_ */
/* Subroutine */ int apush_(integer *i__)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
--b_1.jp;
if (b_1.ip >= b_1.jp) {
goto L2;
}
b_1.stack[b_1.jp - 1] = *i__;
return 0;
L2:
b_1.stack[b_1.ip - 1] = 16;
++b_1.jp;
return 0;
} /* apush_ */
/* Subroutine */ int apush2_(integer *i__, integer *j)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
b_1.jp += -2;
if (b_1.ip >= b_1.jp) {
goto L2;
}
b_1.stack[b_1.jp] = *i__;
b_1.stack[b_1.jp - 1] = *j;
return 0;
L2:
b_1.stack[b_1.ip - 1] = 16;
b_1.jp += 2;
return 0;
} /* apush2_ */
/* Subroutine */ int apop_(integer *i__)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (b_1.jp > a_1.nstack) {
goto L2;
}
*i__ = b_1.stack[b_1.jp - 1];
++b_1.jp;
return 0;
L2:
b_1.stack[b_1.ip - 1] = 17;
b_1.jp = b_1.ip + 1;
return 0;
} /* apop_ */
/* Subroutine */ int apop2_(integer *i__, integer *j)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (b_1.jp > a_1.nstack) {
goto L2;
}
*i__ = b_1.stack[b_1.jp - 1];
*j = b_1.stack[b_1.jp];
b_1.jp += 2;
return 0;
L2:
b_1.stack[b_1.ip - 1] = 17;
b_1.jp = b_1.ip + 1;
return 0;
} /* apop2_ */
/* Subroutine */ int apush3_(integer *i__, integer *j, integer *k)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
b_1.jp += -3;
if (b_1.ip >= b_1.jp) {
goto L2;
}
b_1.stack[b_1.jp + 1] = *i__;
b_1.stack[b_1.jp] = *j;
b_1.stack[b_1.jp - 1] = *k;
return 0;
L2:
b_1.stack[b_1.ip - 1] = 16;
b_1.jp += 3;
return 0;
} /* apush3_ */
/* Subroutine */ int apop3_(integer *i__, integer *j, integer *k)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (b_1.jp > a_1.nstack) {
goto L2;
}
*i__ = b_1.stack[b_1.jp - 1];
*j = b_1.stack[b_1.jp];
*k = b_1.stack[b_1.jp + 1];
b_1.jp += 3;
return 0;
L2:
b_1.stack[b_1.ip - 1] = 17;
b_1.jp = b_1.ip + 1;
return 0;
} /* apop3_ */
/* Subroutine */ int fpush_(integer *i__)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
++b_1.ip;
if (b_1.ip >= b_1.jp) {
goto L2;
}
/* L1: */
b_1.stack[b_1.ip - 1] = *i__;
return 0;
L2:
--b_1.ip;
b_1.stack[b_1.ip - 1] = 16;
return 0;
} /* fpush_ */
/* Subroutine */ int fpop_(integer *i__)
{
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
*i__ = b_1.stack[b_1.ip - 1];
--b_1.ip;
return 0;
} /* fpop_ */
integer cons_(integer *i1, integer *i2)
{
/* System generated locals */
integer ret_val;
/* Local variables */
extern integer garb0_(integer *, integer *);
static integer icons;
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (a_1.nfreep == b_1.nil) {
goto L3;
}
icons = a_1.nfreep;
ret_val = icons;
a_1.nfreep = carcdr_1.cdr[a_1.nfreep - 1];
/* *SETC* CALL SETCAR(ICONS,I1) */
carcdr_1.car[icons - 1] = *i1;
/* *SETC* CALL SETCDR(ICONS,I2) */
carcdr_1.cdr[icons - 1] = *i2;
return ret_val;
L3:
ret_val = garb0_(i1, i2);
return ret_val;
} /* cons_ */
integer garb0_(integer *i1, integer *i2)
{
/* System generated locals */
integer ret_val;
/* Local variables */
extern integer garb_(integer *);
static integer i__, icons;
/* PERFORM A FREE CELL GARB */
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
/* L3: */
b_1.i1cons = *i1;
b_1.i2cons = *i2;
i__ = garb_(&c__0);
icons = a_1.nfreep;
ret_val = icons;
a_1.nfreep = carcdr_1.cdr[a_1.nfreep - 1];
/* *SETC* CALL SETCAR(ICONS,I1CONS) */
carcdr_1.car[icons - 1] = b_1.i1cons;
/* *SETC* CALL SETCDR(ICONS,I2CONS) */
carcdr_1.cdr[icons - 1] = b_1.i2cons;
if (i__ > b_1.isplft) {
return ret_val;
}
b_1.isplft /= 2;
b_1.ibreak = TRUE_;
b_1.errtyp = 34;
return ret_val;
} /* garb0_ */
integer subpr_(integer *ix, integer *iy, integer *is)
{
/* System generated locals */
integer ret_val;
/* Local variables */
static integer icdr;
extern /* Subroutine */ int apop_(integer *);
extern integer cons_(integer *, integer *);
static integer i__, j, k;
#define s ((integer *)&b_1.temp2) /* ((integer *)&b_1 + 6) */
extern integer equal_(integer *, integer *);
extern /* Subroutine */ int fpush_(integer *), apush_(integer *);
#define res ((integer *)&b_1.temp1) /* ((integer *)&b_1 + 5) */
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
*s = *is;
fpush_(&c__1);
/* -- MEMB TEST OF S IN IX */
L5:
j = *ix;
k = *iy;
L6:
if (j <= a_1.natom || j > a_1.nfreet) {
goto L7;
}
if (k <= a_1.natom || k > a_1.nfreet) {
k = b_1.nil;
}
if (equal_(&carcdr_1.car[j - 1], s) == b_1.t) {
goto L8;
}
j = carcdr_1.cdr[j - 1];
k = carcdr_1.cdr[k - 1];
goto L6;
L7:
if (j == b_1.nil || j != *s) {
goto L10;
}
/* -- (SUBPAIR '(X Y . Z) '(A B C D E) '(X Y Z))= */
/* -- (A B C D E) */
*res = k;
goto L20;
L8:
*res = carcdr_1.car[k - 1];
goto L20;
L10:
if (*s > a_1.natom && *s <= a_1.nfreet) {
goto L30;
}
/* L16: */
*res = *s;
L20:
i__ = b_1.stack[b_1.ip - 1];
if (i__ > 3) {
goto L90;
}
/* L25: */
--b_1.ip;
switch (i__) {
case 1: goto L50;
case 2: goto L35;
case 3: goto L40;
}
L30:
icdr = carcdr_1.cdr[*s - 1];
apush_(&icdr);
fpush_(&c__2);
*s = carcdr_1.car[*s - 1];
goto L5;
L35:
*s = b_1.stack[b_1.jp - 1];
b_1.stack[b_1.jp - 1] = *res;
fpush_(&c__3);
goto L5;
L40:
apop_(s);
*res = cons_(s, res);
goto L20;
L50:
ret_val = *res;
return ret_val;
/* PDL OVERFLOW. LEAVE OFLO ADDRESS (16) IN F-STACK */
L90:
return ret_val;
} /* subpr_ */
#undef res
#undef s
integer equal_(integer *ii, integer *jj)
{
/* System generated locals */
integer ret_val;
/* Local variables */
extern /* Subroutine */ int apop2_(integer *, integer *);
static integer i__, j;
extern /* Subroutine */ int apush2_(integer *, integer *);
static integer in, jn;
extern integer comppn_(integer *, integer *);
extern doublereal gtreal_(integer *, integer *);
static integer jpe;
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
jpe = b_1.jp;
i__ = *ii;
j = *jj;
L10:
if (i__ == j) {
goto L50;
}
if (i__ <= a_1.natom) {
goto L80;
}
if (i__ > a_1.nfreet) {
goto L70;
}
if (j <= a_1.natom || j > a_1.nfreet) {
goto L60;
}
/* I NOT EQ J. I AND J ARE LISTS */
/* L15: */
apush2_(&i__, &j);
i__ = carcdr_1.car[i__ - 1];
j = carcdr_1.car[j - 1];
goto L10;
L20:
apop2_(&j, &i__);
i__ = carcdr_1.cdr[i__ - 1];
j = carcdr_1.cdr[j - 1];
goto L10;
L50:
if (b_1.jp < jpe) {
goto L20;
}
/* L51: */
ret_val = b_1.t;
return ret_val;
L60:
b_1.jp = jpe;
ret_val = b_1.nil;
return ret_val;
/* I = NUMBER */
L70:
if (j <= a_1.nfreet) {
goto L60;
}
if (gtreal_(&i__, &in) != gtreal_(&j, &jn)) {
goto L60;
}
if (in != jn) {
goto L60;
}
goto L50;
/* I = LITERAL/STRING */
L80:
if (0 == comppn_(&i__, &j)) {
goto L50;
}
goto L60;
} /* equal_ */
integer get_(integer *j, integer *i__)
{
/* System generated locals */
integer ret_val;
/* Local variables */
static integer k;
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (*j > a_1.nfreet) {
goto L40;
}
k = carcdr_1.cdr[*j - 1];
L8:
if (k <= a_1.natom || k > a_1.nfreet) {
goto L40;
}
if (carcdr_1.car[k - 1] == *i__) {
goto L20;
}
/* L12: */
k = carcdr_1.cdr[k - 1];
k = carcdr_1.cdr[k - 1];
goto L8;
L20:
k = carcdr_1.cdr[k - 1];
ret_val = carcdr_1.car[k - 1];
return ret_val;
L40:
ret_val = b_1.nil;
return ret_val;
} /* get_ */
integer getpn_(integer *x, integer *main, integer *jb, integer *ipl)
{
/* System generated locals */
integer ret_val;
/* Local variables */
static integer l, ii;
extern integer getnum_(integer *);
/* ----- */
/* DECODES THE LITATOM/STRING/SUBSTRING X */
/* MAIN <-- POINTER TO MAIN STRING, IF SUBSTRING */
/* JB <-- BYTE OFFSET TO PRINTNAME */
/* IPL <-- BYTE LENGTH OF PRINTNAME */
/* GETPN <-- -1 = X INVALID, 0 = LITATOM, 1 = STRING/SUBSTRING */
/* ----- */
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (*x > a_1.natom) {
goto L9010;
}
*jb = b_1.pnp[*x - 1];
*ipl = b_1.pnp[*x] - *jb;
*main = *x;
if (carcdr_1.car[*x - 1] == b_1.string) {
goto L9030;
}
if (carcdr_1.car[*x - 1] != b_1.substr) {
goto L9020;
}
/* TAKE CARE OF THE SUBSTR CASE */
l = carcdr_1.cdr[*x - 1];
if (l > a_1.nfreet) {
goto L9010;
}
*main = carcdr_1.car[l - 1];
if (*main > a_1.natom) {
goto L9010;
}
if (carcdr_1.car[*main - 1] != b_1.string) {
goto L9010;
}
l = carcdr_1.cdr[l - 1];
if (l > a_1.nfreet) {
goto L9010;
}
if (carcdr_1.car[l - 1] <= a_1.nfreet || carcdr_1.cdr[l - 1] <=
a_1.nfreet) {
goto L9010;
}
/* GET BYTE ADDR */
ii = carcdr_1.car[l - 1];
*jb = b_1.pnp[*main - 1] + getnum_(&ii) - 1;
/* GET BYTE LENGTH */
ii = carcdr_1.cdr[l - 1];
*ipl = getnum_(&ii);
goto L9030;
/* EXITS. */
L9010:
ret_val = -1;
return ret_val;
L9020:
ret_val = 0;
return ret_val;
L9030:
ret_val = 1;
return ret_val;
} /* getpn_ */
integer comppn_(integer *x, integer *y)
{
/* System generated locals */
integer ret_val, i__1;
/* Local variables */
static integer main, i__;
extern /* Subroutine */ int getch_(real *, integer *, integer *);
extern integer getpn_(integer *, integer *, integer *, integer *);
static integer jb, jb2, ich, jch, min__, ipl, ipl2;
/* ----- */
/* COMPARES THE PRINTNAMES OF ITS ARGUMENTS */
/* COMPPN <-- -2 IF X ILLEGAL; <-- 2 IF Y IS ILLEGAL; */
/* <-- -1 IF X < Y; <-- 1 IF X > Y; */
/* <-- 0 IF X = Y; */
/* ----- */
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
ret_val = -2;
if (0 > getpn_(x, &main, &jb, &ipl)) {
return ret_val;
}
ret_val = 2;
if (0 > getpn_(y, &main, &jb2, &ipl2)) {
return ret_val;
}
ret_val = 0;
min__ = ipl;
if (ipl > ipl2) {
min__ = ipl2;
}
if (min__ == 0) {
goto L20;
}
/* COMPARE BYTE BY BYTE */
i__1 = min__;
for (i__ = 1; i__ <= i__1 || i__ == 1; ++i__) {
getch_(b_1.pname, &ich, &jb);
getch_(b_1.pname, &jch, &jb2);
if (ich < jch) {
goto L30;
}
if (ich > jch) {
goto L40;
}
++jb;
/* L10: */
++jb2;
}
L20:
if ((i__1 = ipl - ipl2) < 0) {
goto L30;
} else if (i__1 == 0) {
goto L50;
} else {
goto L40;
}
L30:
ret_val = -1;
goto L50;
L40:
ret_val = 1;
L50:
return ret_val;
} /* comppn_ */
/* Subroutine */ int arrutl_(integer *iptr, integer *iactn, integer *ipart,
integer *ifirst, integer *ilen)
{
/* System generated locals */
integer i__1;
static integer equiv_3[3], equiv_6[3];
/* Local variables */
#define llen (equiv_6)
#define llen1 (equiv_6)
#define llen2 (equiv_6 + 1)
#define llen3 (equiv_6 + 2)
static integer j;
#define lword (equiv_3)
static integer lbyte1, lbyte2, lbyte3;
#define lword1 (equiv_3)
#define lword2 (equiv_3 + 1)
#define lword3 (equiv_3 + 2)
#define jpname ((shortint *) b_1.pname) /* ((shortint *)&b_1 + 2244) */
#define ipname ((integer *) b_1.pname) /* ((integer *)&b_1 + 1122) */
static integer jfirst, ind;
/* ---- */
/* + TAKES CARE OF THE SYSTEM'S ARRAY HANDLING. */
/* ARRAYS ARE REPRESENTED AS FOLLOWS: */
/* +--------------+ */
/* ! ! */
/* PNAME:...(Z * * (POINTERS) Z (INTEGERS) Z (REALS)) (NEXT ATOM)... */
/* ! ! ! ! */
/* ! +-------------------------+ ! */
/* PNP:(IPTR) (IPTR+1) */
/* CAR(IPTR) = ARRAY (BYTE POINTERS) */
/* CDR(IPTR) = NIL (Z = 0 OR MORE SLACK BYTES) */
/* + PARAMETERS: */
/* IPTR LISP POINTER TO ARRAY (AS ABOVE) */
/* IACTN = 1 GET ARRAY ELEMENT */
/* = 2 SET ARRAY ELEMENT */
/* = 3 SET IFIRST AND ILEN TO ARRAY PART BOUNDS */
/* = 4 MAKE AN ARRAY PART, INITTED TO IFIRST */
/* IPART = 1 POINTER PART IS REFERRED TO */
/* = 2 INTEGER PART */
/* = 3 REAL PART */
/* IFIRST: ARRAY PART RELATIVE INDEX (IACTN = 1,2) OR */
/* PNAME RELATIVE INDEX (IACTN = 3,4) */
/* ILEN: PNAME RELATIVE INDEX TO VALUE (IACTN = 1,2) OR */
/* NO. OF ELEMENTS IN PART (IACTN = 3,4) */
/* + NUMERIC ELEMENT VALUES ARE TRANSMITTED VIA IPNAME/PNAME */
/* ----- */
/* OMMON AND INTEGER DECLARATIONS */
/* OMMON AND INTEGER DECLARATIONS END */
if (b_1.ibreak) {
goto L9000;
}
/* CHECK PARAMETER IPTR */
if (*iptr < b_1.nil || *iptr > a_1.natom) {
goto L8010;
}
if (carcdr_1.car[*iptr - 1] != b_1.array) {
goto L8010;
}
/* GET ARRAY BOUNDS */
lbyte1 = b_1.pnp[*iptr - 1];
lbyte1 = abs(lbyte1);
*lword1 = (lbyte1 - 2) / a_1.jbytes + 4;
if (*iactn == 4 && *ipart == 1) {
goto L4000;
}
lbyte2 = jpname[*lword1 - 3];
*llen1 = (lbyte2 - lbyte1) / a_1.jbytes - 2;
if (*ipart < 2) {
goto L20;
}
*lword2 = (lbyte2 - 2) / a_1.ibytes + 2;
lbyte3 = jpname[*lword1 - 2];
*llen2 = (lbyte3 - lbyte2) / a_1.ibytes;
if (*ipart < 3) {
goto L20;
}
*lword3 = (lbyte3 - 2) / a_1.bytes + 2;
*llen3 = b_1.pnp[*iptr];
*llen3 = (abs(*llen3) - lbyte3) / a_1.bytes;
L20:
switch (*iactn) {
case 1: goto L1000;
case 2: goto L2000;
case 3: goto L3000;
case 4: goto L4000;
}
/* GET ARRAY ELEMENT (CALLED BY ELT,ELTI,ELTR) */
L1000:
if (*ifirst <= 0 || *ifirst > llen[*ipart - 1]) {
goto L8020;
}
*ilen = lword[*ipart - 1] + *ifirst - 1;
goto L9000;
/* SET ARRAY ELEMENT (CALLED BY SETA,SETI,SETR) */
L2000:
if (*ifirst <= 0 || *ifirst > llen[*ipart - 1]) {
goto L8020;
}
ind = lword[*ipart - 1] + *ifirst - 1;
if (*ipart == 1) {
jpname[ind - 1] = jpname[*ilen - 1];
}
if (*ipart == 2) {
ipname[ind - 1] = ipname[*ilen - 1];
}
if (*ipart == 3) {
b_1.pname[ind - 1] = b_1.pname[*ilen - 1];
}
goto L9000;
/* GET ARRAY BOUNDS (CALLED BY ARRAYSIZE AND GARB (STEPS 1,6)) */
L3000:
*ifirst = lword[*ipart - 1];
*ilen = llen[*ipart - 1];
goto L9000;
/* MAKE AN ARRAY (CALLED BY ARRAY AND GARB (STEP 4)) */
/* REQUIRES THAT WE HAVE ENSURED THAT THERE IS ENOUGH SPACE ALREADY */
/* IFIRST = 0 YIELDS DEFAULT VALUES IN THE NEW ARRAY */
L4000:
jfirst = *ifirst;
switch (*ipart) {
case 1: goto L4100;
case 2: goto L4200;
case 3: goto L4300;
}
/* PTR PART */
L4100:
i__1 = *ilen + 2;
a_1.jbp = ((a_1.jbp + a_1.jbytes - 2) / a_1.jbytes + i__1) * a_1.jbytes +
1;
if (*ilen == 0 || *lword1 == jfirst) {
goto L4410;
}
i__1 = *ilen;
for (j = 1; j <= i__1 || j == 1; ++j) {
if (jfirst == 0) {
goto L4120;
}
jpname[*lword1 - 1] = jpname[jfirst - 1];
++jfirst;
goto L4150;
L4120:
jpname[*lword1 - 1] = (shortint) b_1.nil;
L4150:
++(*lword1);
}
goto L4410;
/* INT PART */
L4200:
a_1.jbp = ((a_1.jbp + a_1.ibytes - 2) / a_1.ibytes + *ilen) * a_1.ibytes
+ 1;
if (*ilen == 0 || *lword2 == jfirst) {
goto L4420;
}
i__1 = *ilen;
for (j = 1; j <= i__1 || j == 1; ++j) {
if (jfirst == 0) {
goto L4220;
}
ipname[*lword2 - 1] = ipname[jfirst - 1];
++jfirst;
goto L4250;
L4220:
ipname[*lword2 - 1] = 0;
L4250:
++(*lword2);
}
goto L4420;
/* REAL PART */
L4300:
a_1.jbp = ((a_1.jbp + a_1.bytes - 2) / a_1.bytes + *ilen) * a_1.bytes + 1;
if (*ilen == 0 || *lword3 == jfirst) {
goto L4430;
}
i__1 = *ilen;
for (j = 1; j <= i__1 || j == 1; ++j) {
if (jfirst == 0) {
goto L4320;
}
b_1.pname[*lword3 - 1] = b_1.pname[jfirst - 1];
++jfirst;
goto L4350;
L4320: