File: [local] / OpenXM_contrib2 / asir2000 / parse / eval.c (download)
Revision 1.55, Fri Dec 2 07:13:19 2005 UTC (18 years, 5 months ago) by noro
Branch: MAIN
Changes since 1.54: +9 -3
lines
Action can contain a function call. (Not fully tested.)
|
/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* shall be made on your publication or presentation in any form of the
* results obtained by use of the SOFTWARE.
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
*
* $OpenXM: OpenXM_contrib2/asir2000/parse/eval.c,v 1.55 2005/12/02 07:13:19 noro Exp $
*/
#include <ctype.h>
#include "ca.h"
#include "al.h"
#include "base.h"
#include "parse.h"
#include <sys/types.h>
#include <sys/stat.h>
#if defined(PARI)
#include "genpari.h"
#endif
extern JMP_BUF timer_env;
int f_break,f_return,f_continue;
int evalstatline;
int recv_intr;
int show_crossref;
void gen_searchf_searchonly(char *name,FUNC *r);
pointer eval(FNODE f)
{
LIST t;
STRING str;
pointer val = 0;
pointer a,a1,a2;
NODE tn,tn1,ind,match;
R u;
DP dp;
unsigned int pv;
int c,ret;
FNODE f1;
UP2 up2;
UP up;
UM um;
Obj obj;
GF2N gf2n;
GFPN gfpn;
GFSN gfsn;
RANGE range;
QUOTE expr,pattern;
#if defined(VISUAL)
if ( recv_intr ) {
#include <signal.h>
if ( recv_intr == 1 ) {
recv_intr = 0;
int_handler(SIGINT);
} else {
recv_intr = 0;
ox_usr1_handler(0);
}
}
#endif
if ( !f )
return ( 0 );
switch ( f->id ) {
case I_PAREN:
val = eval((FNODE)(FA0(f)));
break;
case I_MINUS:
a1 = eval((FNODE)(FA0(f)));
arf_chsgn((Obj)a1,&obj);
val = (pointer)obj;
break;
case I_BOP:
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f));
(*((ARF)FA0(f))->fp)(CO,a1,a2,&val);
break;
case I_NARYOP:
tn = (NODE)FA1(f);
a = eval((FNODE)BDY(tn));
for ( tn = NEXT(tn); tn; tn = NEXT(tn) ) {
a1 = eval((FNODE)BDY(tn));
(*((ARF)FA0(f))->fp)(CO,a,a1,&a2);
a = a2;
}
val = a;
break;
case I_COP:
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f));
c = arf_comp(CO,a1,a2);
switch ( (cid)FA0(f) ) {
case C_EQ:
c = (c == 0); break;
case C_NE:
c = (c != 0); break;
case C_GT:
c = (c > 0); break;
case C_LT:
c = (c < 0); break;
case C_GE:
c = (c >= 0); break;
case C_LE:
c = (c <= 0); break;
default:
c = 0; break;
}
if ( c )
val = (pointer)ONE;
break;
case I_AND:
if ( eval((FNODE)FA0(f)) && eval((FNODE)FA1(f)) )
val = (pointer)ONE;
break;
case I_OR:
if ( eval((FNODE)FA0(f)) || eval((FNODE)FA1(f)) )
val = (pointer)ONE;
break;
case I_NOT:
if ( eval((FNODE)FA0(f)) )
val = 0;
else
val = (pointer)ONE;
break;
case I_LOP:
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f));
val = evall((lid)FA0(f),a1,a2);
break;
case I_CE:
if ( eval((FNODE)FA0(f)) )
val = eval((FNODE)FA1(f));
else
val = eval((FNODE)FA2(f));
break;
case I_EV:
evalnodebody((NODE)FA0(f),&tn); nodetod(tn,&dp); val = (pointer)dp;
break;
case I_FUNC:
val = evalf((FUNC)FA0(f),(FNODE)FA1(f),0); break;
case I_FUNC_OPT:
val = evalf((FUNC)FA0(f),(FNODE)FA1(f),(FNODE)FA2(f)); break;
case I_PFDERIV:
val = evalf_deriv((FUNC)FA0(f),(FNODE)FA1(f),(FNODE)FA2(f)); break;
case I_MAP:
val = evalmapf((FUNC)FA0(f),(FNODE)FA1(f)); break;
case I_RECMAP:
val = eval_rec_mapf((FUNC)FA0(f),(FNODE)FA1(f)); break;
case I_IFUNC:
val = evalif((FNODE)FA0(f),(FNODE)FA1(f)); break;
#if !defined(VISUAL)
case I_TIMER:
{
int interval;
Obj expired;
interval = QTOS((Q)eval((FNODE)FA0(f)));
expired = (Obj)eval((FNODE)FA2(f));
set_timer(interval);
savepvs();
if ( !SETJMP(timer_env) )
val = eval((FNODE)FA1(f));
else {
val = (pointer)expired;
restorepvs();
}
reset_timer();
}
break;
#endif
case I_PRESELF:
f1 = (FNODE)FA1(f);
if ( ID(f1) == I_PVAR ) {
pv = (unsigned int)FA0(f1); ind = (NODE)FA1(f1); GETPV(pv,a);
if ( !ind ) {
(*((ARF)FA0(f))->fp)(CO,a,ONE,&val); ASSPV(pv,val);
} else if ( a ) {
evalnodebody(ind,&tn); getarray(a,tn,(pointer *)&u);
(*((ARF)FA0(f))->fp)(CO,u,ONE,&val); putarray(a,tn,val);
}
} else
error("++ : not implemented yet");
break;
case I_POSTSELF:
f1 = (FNODE)FA1(f);
if ( ID(f1) == I_PVAR ) {
pv = (unsigned int)FA0(f1); ind = (NODE)FA1(f1); GETPV(pv,val);
if ( !ind ) {
(*((ARF)FA0(f))->fp)(CO,val,ONE,&u); ASSPV(pv,u);
} else if ( val ) {
evalnodebody(ind,&tn); getarray(val,tn,&a);
(*((ARF)FA0(f))->fp)(CO,a,ONE,&u); putarray(val,tn,(pointer)u);
val = a;
}
} else
error("-- : not implemented yet");
break;
case I_PVAR:
pv = (unsigned int)FA0(f);
ind = (NODE)FA1(f);
GETPV(pv,a);
if ( !ind )
val = a;
else {
evalnodebody(ind,&tn); getarray(a,tn,&val);
}
break;
case I_ASSPVAR:
f1 = (FNODE)FA0(f);
if ( ID(f1) == I_PVAR ) {
pv = (unsigned int)FA0(f1); ind = (NODE)FA1(f1);
if ( !ind ) {
val = eval((FNODE)FA1(f)); ASSPV(pv,val);
} else {
GETPV(pv,a);
evalnodebody(ind,&tn);
putarray(a,tn,val = eval((FNODE)FA1(f)));
}
} else if ( ID(f1) == I_POINT ) {
/* f1 <-> FA0(f1)->FA1(f1) */
a = eval(FA0(f1));
assign_to_member(a,(char *)FA1(f1),val = eval((FNODE)FA1(f)));
} else if ( ID(f1) == I_INDEX ) {
/* f1 <-> FA0(f1)[FA1(f1)] */
a = eval((FNODE)FA0(f1)); ind = (NODE)FA1(f1);
evalnodebody(ind,&tn);
putarray(a,tn,val = eval((FNODE)FA1(f)));
} else {
error("eval : invalid assignment");
}
break;
case I_ANS:
if ( (pv =(int)FA0(f)) < (int)APVS->n )
val = APVS->va[pv].priv;
break;
case I_GF2NGEN:
NEWUP2(up2,1);
up2->w=1;
up2->b[0] = 2; /* @ */
MKGF2N(up2,gf2n);
val = (pointer)gf2n;
break;
case I_GFPNGEN:
up = UPALLOC(1);
DEG(up)=1;
COEF(up)[0] = 0;
COEF(up)[1] = (Num)ONELM;
MKGFPN(up,gfpn);
val = (pointer)gfpn;
break;
case I_GFSNGEN:
um = UMALLOC(1);
DEG(um) = 1;
COEF(um)[0] = 0;
COEF(um)[1] = _onesf();
MKGFSN(um,gfsn);
val = (pointer)gfsn;
break;
case I_STR:
MKSTR(str,FA0(f)); val = (pointer)str; break;
case I_FORMULA:
val = FA0(f); break;
case I_LIST:
evalnodebody((NODE)FA0(f),&tn); MKLIST(t,tn); val = (pointer)t; break;
case I_CONS:
evalnodebody((NODE)FA0(f),&tn); a2 = eval(FA1(f));
if ( !a2 || OID(a2) != O_LIST )
error("cons : invalid argument");
for ( tn1 = tn; NEXT(tn1); tn1 = NEXT(tn1) );
NEXT(tn1) = BDY((LIST)a2);
MKLIST(t,tn); val = (pointer)t;
break;
case I_NEWCOMP:
newstruct((int)FA0(f),(struct oCOMP **)&val); break;
case I_CAR:
if ( !(a = eval((FNODE)FA0(f))) || (OID(a) != O_LIST) )
val = 0;
else if ( !BDY((LIST)a) )
val = a;
else
val = (pointer)BDY(BDY((LIST)a));
break;
case I_CDR:
if ( !(a = eval((FNODE)FA0(f))) || (OID(a) != O_LIST) )
val = 0;
else if ( !BDY((LIST)a) )
val = a;
else {
MKLIST(t,NEXT(BDY((LIST)a))); val = (pointer)t;
}
break;
case I_INDEX:
a = eval((FNODE)FA0(f)); ind = (NODE)FA1(f);
evalnodebody(ind,&tn); getarray(a,tn,&val);
break;
case I_OPT:
MKSTR(str,(char *)FA0(f));
a = (pointer)eval(FA1(f));
tn = mknode(2,str,a);
MKLIST(t,tn); val = (pointer)t;
break;
case I_GETOPT:
val = (pointer)getopt_from_cpvs((char *)FA0(f));
break;
case I_POINT:
a = (pointer)eval(FA0(f));
val = (pointer)memberofstruct(a,(char *)FA1(f));
break;
default:
error("eval : unknown id");
break;
}
return ( val );
}
NODE fnode_to_nary_node(NODE);
NODE fnode_to_bin_node(NODE,int);
FNODE fnode_to_nary(FNODE f)
{
FNODE a0,a1,a2;
NODE n,t,t0;
pointer val;
char *op;
if ( !f )
return f;
switch ( f->id ) {
case I_NARYOP:
n = fnode_to_nary_node((NODE)FA1(f));
return mkfnode(2,I_NARYOP,FA0(f),n);
case I_BOP:
a1 = fnode_to_nary((FNODE)FA1(f));
a2 = fnode_to_nary((FNODE)FA2(f));
op = ((ARF)FA0(f))->name;
if ( !strcmp(op,"+") || !strcmp(op,"*") ) {
if ( a1->id == I_NARYOP && !strcmp(op,((ARF)FA0(a1))->name) ) {
for ( n = (NODE)FA1(a1); NEXT(n); n = NEXT(n) );
if ( a2->id == I_NARYOP && !strcmp(op,((ARF)FA0(a2))->name) )
NEXT(n) = (NODE)FA1(a2);
else
MKNODE(NEXT(n),a2,0);
return a1;
} else if ( a2->id == I_NARYOP && !strcmp(op,((ARF)FA0(a2))->name) ) {
MKNODE(t,a1,(NODE)FA1(a2));
return mkfnode(2,I_NARYOP,FA0(f),t);
} else {
t = mknode(2,a1,a2);
return mkfnode(2,I_NARYOP,FA0(f),t);
}
} else
return mkfnode(3,f->id,FA0(f),a1,a2);
case I_NOT: case I_PAREN: case I_MINUS:
case I_CAR: case I_CDR:
a0 = fnode_to_nary((FNODE)FA0(f));
return mkfnode(1,f->id,a0);
case I_COP: case I_LOP:
a1 = fnode_to_nary((FNODE)FA1(f));
a2 = fnode_to_nary((FNODE)FA2(f));
return mkfnode(3,f->id,FA0(f),a1,a2);
case I_AND: case I_OR:
a0 = fnode_to_nary((FNODE)FA0(f));
a1 = fnode_to_nary((FNODE)FA1(f));
return mkfnode(2,f->id,a0,a1);
/* ternary operators */
case I_CE:
a0 = fnode_to_nary((FNODE)FA0(f));
a1 = fnode_to_nary((FNODE)FA1(f));
a2 = fnode_to_nary((FNODE)FA2(f));
return mkfnode(3,f->id,a0,a1,a2);
break;
/* function */
case I_FUNC:
a1 = fnode_to_nary((FNODE)FA1(f));
return mkfnode(2,f->id,FA0(f),a1);
case I_LIST: case I_EV:
n = fnode_to_nary_node((NODE)FA0(f));
return mkfnode(1,f->id,n);
case I_STR: case I_FORMULA: case I_PVAR:
return f;
default:
error("fnode_to_nary : not implemented yet");
}
}
FNODE fnode_to_bin(FNODE f,int dir)
{
FNODE a0,a1,a2;
NODE n,t;
pointer val;
ARF fun;
int len,i;
FNODE *arg;
if ( !f )
return f;
switch ( f->id ) {
case I_NARYOP:
fun = (ARF)FA0(f);
len = length((NODE)FA1(f));
if ( len==1 ) return BDY((NODE)(FA1(f)));
arg = (FNODE *)ALLOCA(len*sizeof(FNODE));
for ( i = 0, t = (NODE)FA1(f); i < len; i++, t = NEXT(t) )
arg[i] = fnode_to_bin((FNODE)BDY(t),dir);
if ( dir ) {
a2 = mkfnode(3,I_BOP,fun,arg[len-2],arg[len-1]);
for ( i = len-3; i >= 0; i-- )
a2 = mkfnode(3,I_BOP,fun,arg[i],a2);
} else {
a2 = mkfnode(3,I_BOP,fun,arg[0],arg[1]);
for ( i = 2; i < len; i++ )
a2 = mkfnode(3,I_BOP,fun,a2,arg[i]);
}
return a2;
case I_NOT: case I_PAREN: case I_MINUS:
case I_CAR: case I_CDR:
a0 = fnode_to_bin((FNODE)FA0(f),dir);
return mkfnode(1,f->id,a0);
case I_BOP: case I_COP: case I_LOP:
a1 = fnode_to_bin((FNODE)FA1(f),dir);
a2 = fnode_to_bin((FNODE)FA2(f),dir);
return mkfnode(3,f->id,FA0(f),a1,a2);
case I_AND: case I_OR:
a0 = fnode_to_bin((FNODE)FA0(f),dir);
a1 = fnode_to_bin((FNODE)FA1(f),dir);
return mkfnode(2,f->id,a0,a1);
/* ternary operators */
case I_CE:
a0 = fnode_to_bin((FNODE)FA0(f),dir);
a1 = fnode_to_bin((FNODE)FA1(f),dir);
a2 = fnode_to_bin((FNODE)FA2(f),dir);
return mkfnode(3,f->id,a0,a1,a2);
break;
/* function */
case I_FUNC:
a1 = fnode_to_bin((FNODE)FA1(f),dir);
return mkfnode(2,f->id,FA0(f),a1);
case I_LIST: case I_EV:
n = fnode_to_bin_node((NODE)FA0(f),dir);
return mkfnode(1,f->id,n);
case I_STR: case I_FORMULA: case I_PVAR:
return f;
default:
error("fnode_to_bin : not implemented yet");
}
}
NODE partial_eval_node(NODE n);
FNODE partial_eval(FNODE f);
FNODE partial_eval(FNODE f)
{
FNODE a0,a1,a2;
NODE n;
Obj obj;
QUOTE q;
pointer val;
if ( !f )
return f;
switch ( f->id ) {
case I_NOT: case I_PAREN: case I_MINUS:
case I_CAR: case I_CDR:
a0 = partial_eval((FNODE)FA0(f));
return mkfnode(1,f->id,a0);
case I_BOP: case I_COP: case I_LOP:
a1 = partial_eval((FNODE)FA1(f));
a2 = partial_eval((FNODE)FA2(f));
return mkfnode(3,f->id,FA0(f),a1,a2);
case I_NARYOP:
n = partial_eval_node((NODE)FA1(f));
return mkfnode(2,f->id,FA0(f),n);
case I_AND: case I_OR:
a0 = partial_eval((FNODE)FA0(f));
a1 = partial_eval((FNODE)FA1(f));
return mkfnode(2,f->id,a0,a1);
/* ternary operators */
case I_CE:
a0 = partial_eval((FNODE)FA0(f));
a1 = partial_eval((FNODE)FA1(f));
a2 = partial_eval((FNODE)FA2(f));
return mkfnode(3,f->id,a0,a1,a2);
break;
/* XXX : function is evaluated */
case I_FUNC:
a1 = partial_eval((FNODE)FA1(f));
a1 = mkfnode(2,f->id,FA0(f),a1);
obj = eval(a1);
objtoquote(obj,&q);
return BDY(q);
break;
case I_LIST: case I_EV:
n = partial_eval_node((NODE)FA0(f));
return mkfnode(1,f->id,n);
case I_STR: case I_FORMULA:
return f;
/* program variable */
case I_PVAR:
val = eval(f);
if ( val && OID((Obj)val) == O_QUOTE )
return partial_eval((FNODE)BDY((QUOTE)val));
else
return mkfnode(1,I_FORMULA,val);
default:
error("partial_eval : not implemented yet");
}
}
NODE partial_eval_node(NODE n)
{
NODE r0,r,t;
for ( r0 = 0, t = n; t; t = NEXT(t) ) {
NEXTNODE(r0,r);
BDY(r) = partial_eval((FNODE)BDY(t));
}
if ( r0 ) NEXT(r) = 0;
return r0;
}
NODE rewrite_fnode_node(NODE n,NODE arg);
FNODE rewrite_fnode(FNODE f,NODE arg);
FNODE rewrite_fnode(FNODE f,NODE arg)
{
FNODE a0,a1,a2,value;
NODE n,t,pair;
pointer val;
int pv,ind;
if ( !f )
return f;
switch ( f->id ) {
case I_NOT: case I_PAREN: case I_MINUS:
case I_CAR: case I_CDR:
a0 = rewrite_fnode((FNODE)FA0(f),arg);
return mkfnode(1,f->id,a0);
case I_BOP: case I_COP: case I_LOP:
a1 = rewrite_fnode((FNODE)FA1(f),arg);
a2 = rewrite_fnode((FNODE)FA2(f),arg);
return mkfnode(3,f->id,FA0(f),a1,a2);
case I_AND: case I_OR:
a0 = rewrite_fnode((FNODE)FA0(f),arg);
a1 = rewrite_fnode((FNODE)FA1(f),arg);
return mkfnode(2,f->id,a0,a1);
/* ternary operators */
case I_CE:
a0 = rewrite_fnode((FNODE)FA0(f),arg);
a1 = rewrite_fnode((FNODE)FA1(f),arg);
a2 = rewrite_fnode((FNODE)FA2(f),arg);
return mkfnode(3,f->id,a0,a1,a2);
break;
/* nary operators */
case I_NARYOP:
n = rewrite_fnode_node((NODE)FA1(f),arg);
return mkfnode(2,f->id,FA0(f),n);
/* and function */
case I_FUNC:
a1 = rewrite_fnode((FNODE)FA1(f),arg);
return mkfnode(2,f->id,FA0(f),a1);
case I_LIST: case I_EV:
n = rewrite_fnode_node((NODE)FA0(f),arg);
return mkfnode(1,f->id,n);
case I_STR: case I_FORMULA:
return f;
/* program variable */
case I_PVAR:
pv = (int)FA0(f);
for ( t = arg; t; t = NEXT(t) ) {
pair = (NODE)BDY(t);
ind = (int)BDY(pair); value = (FNODE)BDY(NEXT(pair));
if ( pv == ind )
return value;
}
return f;
break;
default:
error("rewrite_fnode : not implemented yet");
}
}
NODE rewrite_fnode_node(NODE n,NODE arg)
{
NODE r0,r,t;
for ( r0 = 0, t = n; t; t = NEXT(t) ) {
NEXTNODE(r0,r);
BDY(r) = rewrite_fnode((FNODE)BDY(t),arg);
}
if ( r0 ) NEXT(r) = 0;
return r0;
}
NODE fnode_to_nary_node(NODE n)
{
NODE r0,r,t;
for ( r0 = 0, t = n; t; t = NEXT(t) ) {
NEXTNODE(r0,r);
BDY(r) = fnode_to_nary((FNODE)BDY(t));
}
if ( r0 ) NEXT(r) = 0;
return r0;
}
NODE fnode_to_bin_node(NODE n,int dir)
{
NODE r0,r,t;
for ( r0 = 0, t = n; t; t = NEXT(t) ) {
NEXTNODE(r0,r);
BDY(r) = fnode_to_bin((FNODE)BDY(t),dir);
}
if ( r0 ) NEXT(r) = 0;
return r0;
}
V searchvar(char *name);
pointer evalstat(SNODE f)
{
pointer val = 0,t,s,s1;
P u;
NODE tn;
int i,ac;
V v;
V *a;
char *buf;
FUNC func;
if ( !f )
return ( 0 );
if ( nextbp && nextbplevel <= 0 && f->id != S_CPLX ) {
nextbp = 0;
bp(f);
}
evalstatline = f->ln;
switch ( f->id ) {
case S_BP:
if ( !nextbp && (!FA1(f) || eval((FNODE)FA1(f))) ) {
if ( (FNODE)FA2(f) ) {
#if defined(PARI)
pari_outfile = stderr;
#endif
asir_out = stderr;
printexpr(CO,eval((FNODE)FA2(f)));
putc('\n',asir_out); fflush(asir_out);
#if defined(PARI)
pari_outfile = stdout;
#endif
asir_out = stdout;
} else {
nextbp = 1; nextbplevel = 0;
}
}
val = evalstat((SNODE)FA0(f));
break;
case S_PFDEF:
ac = argc(FA1(f)); a = (V *)MALLOC(ac*sizeof(V));
s = eval((FNODE)FA2(f));
buf = (char *)ALLOCA(BUFSIZ);
for ( i = 0, tn = (NODE)FA1(f); tn; tn = NEXT(tn), i++ ) {
t = eval((FNODE)tn->body); sprintf(buf,"_%s",NAME(VR((P)t)));
makevar(buf,&u); a[i] = VR(u);
substr(CO,0,(Obj)s,VR((P)t),(Obj)u,(Obj *)&s1); s = s1;
}
mkpf((char *)FA0(f),(Obj)s,ac,a,0,0,0,(PF *)&val); val = 0;
v = searchvar((char *)FA0(f));
if ( v ) {
searchpf((char *)FA0(f),&func);
makesrvar(func,&u);
}
break;
case S_SINGLE:
val = eval((FNODE)FA0(f)); break;
case S_CPLX:
for ( tn = (NODE)FA0(f); tn; tn = NEXT(tn) ) {
if ( BDY(tn) )
val = evalstat((SNODE)BDY(tn));
if ( f_break || f_return || f_continue )
break;
}
break;
case S_BREAK:
if ( GPVS != CPVS )
f_break = 1;
break;
case S_CONTINUE:
if ( GPVS != CPVS )
f_continue = 1;
break;
case S_RETURN:
if ( GPVS != CPVS ) {
val = eval((FNODE)FA0(f)); f_return = 1;
}
break;
case S_IFELSE:
if ( evalnode((NODE)FA1(f)) )
val = evalstat((SNODE)FA2(f));
else if ( FA3(f) )
val = evalstat((SNODE)FA3(f));
break;
case S_FOR:
evalnode((NODE)FA1(f));
while ( 1 ) {
if ( !evalnode((NODE)FA2(f)) )
break;
val = evalstat((SNODE)FA4(f));
if ( f_break || f_return )
break;
f_continue = 0;
evalnode((NODE)FA3(f));
}
f_break = 0; break;
case S_DO:
while ( 1 ) {
val = evalstat((SNODE)FA1(f));
if ( f_break || f_return )
break;
f_continue = 0;
if ( !evalnode((NODE)FA2(f)) )
break;
}
f_break = 0; break;
case S_MODULE:
CUR_MODULE = (MODULE)FA0(f);
if ( CUR_MODULE )
MPVS = CUR_MODULE->pvs;
else
MPVS = 0;
break;
default:
error("evalstat : unknown id");
break;
}
return ( val );
}
pointer evalnode(NODE node)
{
NODE tn;
pointer val;
for ( tn = node, val = 0; tn; tn = NEXT(tn) )
if ( BDY(tn) )
val = eval((FNODE)BDY(tn));
return ( val );
}
extern FUNC cur_binf;
extern NODE PVSS;
LIST eval_arg(FNODE a,unsigned int quote)
{
LIST l;
FNODE fn;
NODE n,n0,tn;
QUOTE q;
int i;
for ( tn = (NODE)FA0(a), n0 = 0, i = 0; tn; tn = NEXT(tn), i++ ) {
NEXTNODE(n0,n);
if ( quote & (1<<i) ) {
fn = (FNODE)(BDY(tn));
if ( fn->id == I_FORMULA && FA0(fn)
&& OID((Obj)FA0(fn))== O_QUOTE )
BDY(n) = FA0(fn);
else {
MKQUOTE(q,(FNODE)BDY(tn));
BDY(n) = (pointer)q;
}
} else
BDY(n) = eval((FNODE)BDY(tn));
}
if ( n0 ) NEXT(n) = 0;
MKLIST(l,n0);
return l;
}
pointer evalf(FUNC f,FNODE a,FNODE opt)
{
LIST args;
pointer val;
int i,n,level;
NODE tn,sn,opts,opt1,dmy;
VS pvs,prev_mpvs;
char errbuf[BUFSIZ];
static unsigned int stack_size;
static void *stack_base;
FUNC f1;
if ( f->id == A_UNDEF ) {
gen_searchf_searchonly(f->fullname,&f1);
if ( f1->id == A_UNDEF ) {
sprintf(errbuf,"evalf : %s undefined",NAME(f));
error(errbuf);
} else
*f = *f1;
}
if ( getsecuremode() && !PVSS && !f->secure ) {
sprintf(errbuf,"evalf : %s not permitted",NAME(f));
error(errbuf);
}
if ( f->id != A_PARI ) {
for ( i = 0, tn = a?(NODE)FA0(a):0; tn; i++, tn = NEXT(tn) );
if ( ((n = f->argc)>= 0 && i != n) || (n < 0 && i > -n) ) {
sprintf(errbuf,"evalf : argument mismatch in %s()",NAME(f));
error(errbuf);
}
}
switch ( f->id ) {
case A_BIN:
if ( opt ) {
opts = BDY((LIST)eval(opt));
/* opts = ["opt1",arg1],... */
opt1 = BDY((LIST)BDY(opts));
if ( !strcmp(BDY((STRING)BDY(opt1)),"option_list") ) {
/*
* the special option specification:
* option_list=[["o1","a1"],...]
*/
asir_assert(BDY(NEXT(opt1)),O_LIST,"evalf");
opts = BDY((LIST)BDY(NEXT(opt1)));
}
} else
opts = 0;
if ( !n ) {
cur_binf = f;
(*f->f.binf)(&val);
} else {
args = (LIST)eval_arg(a,f->quote);
current_option = opts;
cur_binf = f;
(*f->f.binf)(args?BDY(args):0,&val);
}
cur_binf = 0;
break;
case A_PARI:
args = (LIST)eval(a);
cur_binf = f;
val = evalparif(f,args?BDY(args):0);
cur_binf = 0;
break;
case A_USR:
/* stack check */
#if !defined(VISUAL) && !defined(__CYGWIN__)
if ( !stack_size ) {
struct rlimit rl;
getrlimit(RLIMIT_STACK,&rl);
stack_size = rl.rlim_cur;
}
if ( !stack_base )
stack_base = (void *)GC_get_stack_base();
if ( (stack_base - (void *)&args) +0x100000 > stack_size )
error("stack overflow");
#endif
args = (LIST)eval_arg(a,f->quote);
if ( opt ) {
opts = BDY((LIST)eval(opt));
/* opts = ["opt1",arg1],... */
opt1 = BDY((LIST)BDY(opts));
if ( !strcmp(BDY((STRING)BDY(opt1)),"option_list") ) {
/*
* the special option specification:
* option_list=[["o1","a1"],...]
*/
asir_assert(BDY(NEXT(opt1)),O_LIST,"evalf");
opts = BDY((LIST)BDY(NEXT(opt1)));
}
} else
opts = 0;
pvs = f->f.usrf->pvs;
if ( PVSS ) {
((VS)BDY(PVSS))->at = evalstatline;
level = ((VS)BDY(PVSS))->level+1;
} else
level = 1;
MKNODE(tn,pvs,PVSS); PVSS = tn;
CPVS = (VS)ALLOCA(sizeof(struct oVS)); BDY(PVSS) = (pointer)CPVS;
CPVS->usrf = f; CPVS->n = CPVS->asize = pvs->n;
CPVS->level = level;
CPVS->opt = opts;
if ( CPVS->n ) {
CPVS->va = (struct oPV *)ALLOCA(CPVS->n*sizeof(struct oPV));
bcopy((char *)pvs->va,(char *)CPVS->va,
(int)(pvs->n*sizeof(struct oPV)));
}
if ( nextbp )
nextbplevel++;
for ( tn = f->f.usrf->args, sn = BDY(args);
sn; tn = NEXT(tn), sn = NEXT(sn) )
ASSPV((int)FA0((FNODE)BDY(tn)),BDY(sn));
if ( f->f.usrf->module ) {
prev_mpvs = MPVS;
MPVS = f->f.usrf->module->pvs;
val = evalstat((SNODE)BDY(f->f.usrf));
MPVS = prev_mpvs;
} else
val = evalstat((SNODE)BDY(f->f.usrf));
f_return = f_break = f_continue = 0; poppvs();
break;
case A_PURE:
args = (LIST)eval(a);
val = evalpf(f->f.puref,args?BDY(args):0,0);
break;
default:
sprintf(errbuf,"evalf : %s undefined",NAME(f));
error(errbuf);
break;
}
return val;
}
pointer evalf_deriv(FUNC f,FNODE a,FNODE deriv)
{
LIST args,dargs;
pointer val;
char errbuf[BUFSIZ];
switch ( f->id ) {
case A_PURE:
args = (LIST)eval(a);
dargs = (LIST)eval(deriv);
val = evalpf(f->f.puref,
args?BDY(args):0,dargs?BDY(dargs):0);
break;
default:
sprintf(errbuf,
"evalf : %s is not a pure function",NAME(f));
error(errbuf);
break;
}
return val;
}
pointer evalmapf(FUNC f,FNODE a)
{
LIST args;
NODE node,rest,t,n,r,r0;
Obj head;
VECT v,rv;
MAT m,rm;
LIST rl;
int len,row,col,i,j;
pointer val;
args = (LIST)eval_arg(a,f->quote);
node = BDY(args); head = (Obj)BDY(node); rest = NEXT(node);
if ( !head ) {
val = bevalf(f,node);
return val;
}
switch ( OID(head) ) {
case O_VECT:
v = (VECT)head; len = v->len; MKVECT(rv,len);
for ( i = 0; i < len; i++ ) {
MKNODE(t,BDY(v)[i],rest); BDY(rv)[i] = bevalf(f,t);
}
val = (pointer)rv;
break;
case O_MAT:
m = (MAT)head; row = m->row; col = m->col; MKMAT(rm,row,col);
for ( i = 0; i < row; i++ )
for ( j = 0; j < col; j++ ) {
MKNODE(t,BDY(m)[i][j],rest); BDY(rm)[i][j] = bevalf(f,t);
}
val = (pointer)rm;
break;
case O_LIST:
n = BDY((LIST)head);
for ( r0 = r = 0; n; n = NEXT(n) ) {
NEXTNODE(r0,r); MKNODE(t,BDY(n),rest); BDY(r) = bevalf(f,t);
}
if ( r0 )
NEXT(r) = 0;
MKLIST(rl,r0);
val = (pointer)rl;
break;
default:
val = bevalf(f,node);
break;
}
return val;
}
pointer eval_rec_mapf(FUNC f,FNODE a)
{
LIST args;
args = (LIST)eval_arg(a,f->quote);
return beval_rec_mapf(f,BDY(args));
}
pointer beval_rec_mapf(FUNC f,NODE node)
{
NODE rest,t,n,r,r0;
Obj head;
VECT v,rv;
MAT m,rm;
LIST rl;
int len,row,col,i,j;
pointer val;
head = (Obj)BDY(node); rest = NEXT(node);
if ( !head ) {
val = bevalf(f,node);
return val;
}
switch ( OID(head) ) {
case O_VECT:
v = (VECT)head; len = v->len; MKVECT(rv,len);
for ( i = 0; i < len; i++ ) {
MKNODE(t,BDY(v)[i],rest); BDY(rv)[i] = beval_rec_mapf(f,t);
}
val = (pointer)rv;
break;
case O_MAT:
m = (MAT)head; row = m->row; col = m->col; MKMAT(rm,row,col);
for ( i = 0; i < row; i++ )
for ( j = 0; j < col; j++ ) {
MKNODE(t,BDY(m)[i][j],rest);
BDY(rm)[i][j] = beval_rec_mapf(f,t);
}
val = (pointer)rm;
break;
case O_LIST:
n = BDY((LIST)head);
for ( r0 = r = 0; n; n = NEXT(n) ) {
NEXTNODE(r0,r); MKNODE(t,BDY(n),rest);
BDY(r) = beval_rec_mapf(f,t);
}
if ( r0 )
NEXT(r) = 0;
MKLIST(rl,r0);
val = (pointer)rl;
break;
default:
val = bevalf(f,node);
break;
}
return val;
}
pointer bevalf(FUNC f,NODE a)
{
pointer val;
int i,n;
NODE tn,sn;
VS pvs,prev_mpvs;
char errbuf[BUFSIZ];
if ( f->id == A_UNDEF ) {
sprintf(errbuf,"bevalf : %s undefined",NAME(f));
error(errbuf);
}
if ( getsecuremode() && !PVSS && !f->secure ) {
sprintf(errbuf,"bevalf : %s not permitted",NAME(f));
error(errbuf);
}
if ( f->id != A_PARI ) {
for ( i = 0, tn = a; tn; i++, tn = NEXT(tn) );
if ( ((n = f->argc)>= 0 && i != n) || (n < 0 && i > -n) ) {
sprintf(errbuf,"bevalf : argument mismatch in %s()",NAME(f));
error(errbuf);
}
}
switch ( f->id ) {
case A_BIN:
if ( !n ) {
cur_binf = f;
(*f->f.binf)(&val);
} else {
cur_binf = f;
(*f->f.binf)(a,&val);
}
cur_binf = 0;
break;
case A_PARI:
cur_binf = f;
val = evalparif(f,a);
cur_binf = 0;
break;
case A_USR:
pvs = f->f.usrf->pvs;
if ( PVSS )
((VS)BDY(PVSS))->at = evalstatline;
MKNODE(tn,pvs,PVSS); PVSS = tn;
CPVS = (VS)ALLOCA(sizeof(struct oVS)); BDY(PVSS) = (pointer)CPVS;
CPVS->usrf = f; CPVS->n = CPVS->asize = pvs->n;
CPVS->opt = 0;
if ( CPVS->n ) {
CPVS->va = (struct oPV *)ALLOCA(CPVS->n*sizeof(struct oPV));
bcopy((char *)pvs->va,(char *)CPVS->va,
(int)(pvs->n*sizeof(struct oPV)));
}
if ( nextbp )
nextbplevel++;
for ( tn = f->f.usrf->args, sn = a;
sn; tn = NEXT(tn), sn = NEXT(sn) )
ASSPV((int)FA0((FNODE)BDY(tn)),BDY(sn));
if ( f->f.usrf->module ) {
prev_mpvs = MPVS;
MPVS = f->f.usrf->module->pvs;
val = evalstat((SNODE)BDY(f->f.usrf));
MPVS = prev_mpvs;
} else
val = evalstat((SNODE)BDY(f->f.usrf));
f_return = f_break = f_continue = 0; poppvs();
break;
case A_PURE:
val = evalpf(f->f.puref,a,0);
break;
default:
sprintf(errbuf,"bevalf : %s undefined",NAME(f));
error(errbuf);
break;
}
return val;
}
pointer evalif(FNODE f,FNODE a)
{
Obj g;
QUOTE q;
FNODE t;
LIST l;
g = (Obj)eval(f);
if ( g && (OID(g) == O_P) && (VR((P)g)->attr == (pointer)V_SR) )
return evalf((FUNC)VR((P)g)->priv,a,0);
else if ( g && OID(g) == O_QUOTEARG && ((QUOTEARG)g)->type == A_func ) {
t = mkfnode(2,I_FUNC,((QUOTEARG)g)->body,a);
MKQUOTE(q,t);
return q;
} else {
error("invalid function pointer");
/* NOTREACHED */
return (pointer)-1;
}
}
pointer evalpf(PF pf,NODE args,NODE dargs)
{
Obj s,s1;
int i,di,j;
NODE node,dnode;
PFINS ins;
PFAD ad;
if ( !pf->body ) {
ins = (PFINS)CALLOC(1,sizeof(PF)+pf->argc*sizeof(struct oPFAD));
ins->pf = pf;
for ( i = 0, node = args, dnode = dargs, ad = ins->ad;
node; i++ ) {
ad[i].arg = (Obj)node->body;
if ( !dnode ) ad[i].d = 0;
else
ad[i].d = QTOS((Q)dnode->body);
node = NEXT(node);
if ( dnode ) dnode = NEXT(dnode);
}
simplify_ins(ins,&s);
} else {
s = pf->body;
if ( dnode ) {
for ( i = 0, dnode = dargs; dnode; dnode = NEXT(dnode), i++ ) {
di = QTOS((Q)dnode->body);
for ( j = 0; j < di; j++ ) {
derivr(CO,s,pf->args[i],&s1); s = s1;
}
}
}
for ( i = 0, node = args; node; node = NEXT(node), i++ ) {
substr(CO,0,s,pf->args[i],(Obj)node->body,&s1); s = s1;
}
}
return (pointer)s;
}
void evalnodebody(NODE sn,NODE *dnp)
{
NODE n,n0,tn;
int line;
if ( !sn ) {
*dnp = 0;
return;
}
line = evalstatline;
for ( tn = sn, n0 = 0; tn; tn = NEXT(tn) ) {
NEXTNODE(n0,n);
BDY(n) = eval((FNODE)BDY(tn));
evalstatline = line;
}
NEXT(n) = 0; *dnp = n0;
}
MODULE searchmodule(char *name)
{
MODULE mod;
NODE m;
for ( m = MODULE_LIST; m; m = NEXT(m) ) {
mod = (MODULE)BDY(m);
if ( !strcmp(mod->name,name) )
return mod;
}
return 0;
}
/*
* xxx.yyy() is searched in the flist
* of the module xxx.
* yyy() is searched in the global flist.
*/
void searchuf(char *name,FUNC *r)
{
MODULE mod;
char *name0,*dot;
if ( dot = strchr(name,'.') ) {
name0 = (char *)ALLOCA(strlen(name)+1);
strcpy(name0,name);
dot = strchr(name0,'.');
*dot = 0;
mod = searchmodule(name0);
if ( mod )
searchf(mod->usrf_list,dot+1,r);
} else
searchf(usrf,name,r);
}
void gen_searchf(char *name,FUNC *r)
{
FUNC val = 0;
int global = 0;
if ( *name == ':' ) {
global = 1;
name += 2;
}
if ( CUR_MODULE && !global )
searchf(CUR_MODULE->usrf_list,name,&val);
if ( !val )
searchf(sysf,name,&val);
if ( !val )
searchf(ubinf,name,&val);
if ( !val )
searchpf(name,&val);
if ( !val )
searchuf(name,&val);
if ( !val )
appenduf(name,&val);
*r = val;
}
void gen_searchf_searchonly(char *name,FUNC *r)
{
FUNC val = 0;
int global = 0;
if ( *name == ':' ) {
global = 1;
name += 2;
}
if ( CUR_MODULE && !global )
searchf(CUR_MODULE->usrf_list,name,&val);
if ( !val )
searchf(sysf,name,&val);
if ( !val )
searchf(ubinf,name,&val);
if ( !val )
searchpf(name,&val);
if ( !val )
searchuf(name,&val);
*r = val;
}
void searchf(NODE fn,char *name,FUNC *r)
{
NODE tn;
for ( tn = fn;
tn && strcmp(NAME((FUNC)BDY(tn)),name); tn = NEXT(tn) );
if ( tn ) {
*r = (FUNC)BDY(tn);
return;
}
*r = 0;
}
MODULE mkmodule(char *);
void appenduf(char *name,FUNC *r)
{
NODE tn;
FUNC f;
int len;
MODULE mod;
char *modname,*fname,*dot;
f=(FUNC)MALLOC(sizeof(struct oFUNC));
f->id = A_UNDEF; f->argc = 0; f->f.binf = 0;
if ( dot = strchr(name,'.') ) {
/* undefined function in a module */
len = dot-name;
modname = (char *)MALLOC_ATOMIC(len+1);
strncpy(modname,name,len); modname[len] = 0;
fname = (char *)MALLOC_ATOMIC(strlen(name)-len+1);
strcpy(fname,dot+1);
f->name = fname;
f->fullname = name;
mod = searchmodule(modname);
if ( !mod )
mod = mkmodule(modname);
MKNODE(tn,f,mod->usrf_list); mod->usrf_list = tn;
} else {
f->name = name;
f->fullname = name;
MKNODE(tn,f,usrf); usrf = tn;
}
*r = f;
}
void appenduf_local(char *name,FUNC *r)
{
NODE tn;
FUNC f;
MODULE mod;
for ( tn = CUR_MODULE->usrf_list; tn; tn = NEXT(tn) )
if ( !strcmp(((FUNC)BDY(tn))->name,name) )
break;
if ( tn )
return;
f=(FUNC)MALLOC(sizeof(struct oFUNC));
f->id = A_UNDEF; f->argc = 0; f->f.binf = 0;
f->name = name;
f->fullname =
(char *)MALLOC_ATOMIC(strlen(CUR_MODULE->name)+strlen(name)+1);
sprintf(f->fullname,"%s.%s",CUR_MODULE->name,name);
MKNODE(tn,f,CUR_MODULE->usrf_list); CUR_MODULE->usrf_list = tn;
*r = f;
}
void appenduflist(NODE n)
{
NODE tn;
FUNC f;
for ( tn = n; tn; tn = NEXT(tn) )
appenduf_local((char *)BDY(tn),&f);
}
void mkparif(char *name,FUNC *r)
{
FUNC f;
*r = f =(FUNC)MALLOC(sizeof(struct oFUNC));
f->name = name; f->id = A_PARI; f->argc = 0; f->f.binf = 0;
f->fullname = name;
}
void mkuf(char *name,char *fname,NODE args,SNODE body,int startl,int endl,char *desc,MODULE module)
{
FUNC f;
USRF t;
NODE usrf_list,sn,tn;
FNODE fn;
char *longname;
int argc;
if ( getsecuremode() ) {
error("defining function is not permitted in the secure mode");
}
if ( *name == ':' )
name += 2;
if ( !module ) {
searchf(sysf,name,&f);
if ( f ) {
fprintf(stderr,"def : builtin function %s() cannot be redefined.\n",name);
CPVS = GPVS; return;
}
}
for ( argc = 0, sn = args; sn; argc++, sn = NEXT(sn) ) {
fn = (FNODE)BDY(sn);
if ( !fn || ID(fn) != I_PVAR ) {
fprintf(stderr,"illegal argument in %s()\n",name);
CPVS = GPVS; return;
}
}
usrf_list = module ? module->usrf_list : usrf;
for ( sn = usrf_list; sn && strcmp(NAME((FUNC)BDY(sn)),name); sn = NEXT(sn) );
if ( sn )
f = (FUNC)BDY(sn);
else {
f=(FUNC)MALLOC(sizeof(struct oFUNC));
f->name = name;
MKNODE(tn,f,usrf_list); usrf_list = tn;
if ( module ) {
f->fullname =
(char *)MALLOC_ATOMIC(strlen(f->name)+strlen(module->name)+1);
sprintf(f->fullname,"%s.%s",module->name,f->name);
module->usrf_list = usrf_list;
} else {
f->fullname = f->name;
usrf = usrf_list;
}
}
if ( Verbose && f->id != A_UNDEF ) {
if ( module )
fprintf(stderr,"Warning : %s.%s() redefined.\n",module->name,name);
else
fprintf(stderr,"Warning : %s() redefined.\n",name);
}
t=(USRF)MALLOC(sizeof(struct oUSRF));
t->args=args; BDY(t)=body; t->pvs = CPVS; t->fname = fname;
t->startl = startl; t->endl = endl; t->module = module;
t->desc = desc;
f->id = A_USR; f->argc = argc; f->f.usrf = t;
CPVS = GPVS;
CUR_FUNC = 0;
clearbp(f);
}
/*
retrieve value of an option whose key matches 'key'
CVS->opt is a list(node) of key-value pair (list)
CVS->opt = BDY([[key,value],[key,value],...])
*/
Obj getopt_from_cpvs(char *key)
{
NODE opts,opt;
LIST r;
extern Obj VOIDobj;
opts = CPVS->opt;
if ( !key ) {
MKLIST(r,opts);
return (Obj)r;
} else {
for ( ; opts; opts = NEXT(opts) ) {
asir_assert(BDY(opts),O_LIST,"getopt_from_cvps");
opt = BDY((LIST)BDY(opts));
if ( !strcmp(key,BDY((STRING)BDY(opt))) )
return (Obj)BDY(NEXT(opt));
}
return VOIDobj;
}
}
MODULE mkmodule(char *name)
{
MODULE mod;
NODE m;
int len;
VS mpvs;
for ( m = MODULE_LIST; m; m = NEXT(m) ) {
mod = (MODULE)m->body;
if ( !strcmp(mod->name,name) )
break;
}
if ( m )
return mod;
else {
mod = (MODULE)MALLOC(sizeof(struct oMODULE));
len = strlen(name);
mod->name = (char *)MALLOC_ATOMIC(len+1);
strcpy(mod->name,name);
mod->pvs = mpvs = (VS)MALLOC(sizeof(struct oVS));
reallocarray((char **)&mpvs->va,(int *)&mpvs->asize,
(int *)&mpvs->n,(int)sizeof(struct oPV));
mod->usrf_list = 0;
MKNODE(m,mod,MODULE_LIST);
MODULE_LIST = m;
return mod;
}
}
void print_crossref(FUNC f)
{
FUNC r;
if ( show_crossref && CUR_FUNC ) {
searchuf(f->fullname,&r);
if (r != NULL) {
fprintf(asir_out,"%s() at line %d in %s()\n",
f->fullname, asir_infile->ln, CUR_FUNC);
}
}
}
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