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PARI is now being replaced by MPFR (GNU multiprecision floating-point reliable library).
1. eval() now calls functions in libmpfr.a.
2. PARI will be wrapped as an ox server 'ox_pari' (not yet).
Warning: Asir will not be built with interval arithmetics for a while.

/*
 * 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/io/bload.c,v 1.17 2015/08/04 06:20:45 noro Exp $ 
*/
#include "ca.h"
#include "parse.h"
#include "com.h"

extern VL file_vl;

void loadnbp(FILE *s,NBP *p);

void (*loadf[])() = { 0, loadnum, loadp, loadr, loadlist, loadvect, loadmat,
	loadstring, 0, loaddp, loadui, loaderror,0,0,0,loadgfmmat, 
	loadbytearray, 0, 0, 0, 0, 0, 0, 0, 0,  loadnbp };

#if defined(INTERVAL)
void loaditv();
void loaditvd();
void (*nloadf[])() = { loadq, loadreal, 0, loadbf, loaditv, loaditvd, 0, loaditv, loadcplx, loadmi, loadlm, loadgf2n, loadgfpn, loadgfs, loadgfsn, loaddalg };
#else
void (*nloadf[])() = { loadq, loadreal, 0, loadbf, loadcplx, loadmi, loadlm, loadgf2n, loadgfpn, loadgfs, loadgfsn, loaddalg };
#endif

void loadobj(FILE *s,Obj *p)
{
	short id;

	read_short(s,&id);
	if ( !id )
		*p = 0;
	else if ( !loadf[id] )
		error("loadobj : not implemented");
	else
		(*loadf[id])(s,p);
}

void loadnum(FILE *s,Num *p)
{ 
	char nid;

	read_char(s,&nid);
	if ( !nloadf[nid] )
		error("loadnum : not implemented");
	else
		(*nloadf[nid])(s,p); 
}

void loadq(FILE *s,Q *p)
{
	int size[2];
	char sgn;
	int len = 2;
	N nm,dn;

	read_char(s,&sgn); read_intarray(s,size,len);
	nm = NALLOC(size[0]); PL(nm) = size[0];
	read_intarray(s,BD(nm),size[0]);
	if ( size[1] ) {
		dn = NALLOC(size[1]); PL(dn) = size[1];
		read_intarray(s,BD(dn),size[1]);
	} else
		dn = 0;
	NDTOQ(nm,dn,sgn,*p);
}

void loadreal(FILE *s,Real *p)
{
	Real q;
	char dmy;

	read_char(s,&dmy);
	NEWReal(q); read_double(s,&BDY(q));
	*p = q;
}

void loadbf(FILE *s,BF *p)
{
	BF r;
  char dmy;
	int sgn,prec;
  UL exp;

	int len;
	read_char(s,&dmy);
	NEWBF(r);
	read_int(s,&sgn);
	read_int(s,&prec);
	read_int64(s,&exp);
	read_int(s,&len);
  mpfr_init2(r->body,prec);
  MPFR_SIGN(r->body) = sgn;
	MPFR_EXP(r->body) = (int)exp;
#if SIZEOF_LONG == 4
	read_intarray(s,(int *)r->body->_mpfr_d,len);
#else /* SIZEOF_LONG == 8 */
	read_longarray(s,(long *)r->body->_mpfr_d,len);
#endif
	*p = r;
}

#if defined(INTERVAL)
void loaditv(FILE *s,Itv *p)
{
	Itv q;
	char dmy;

	read_char(s,&dmy);
	NEWItvP(q); loadobj(s,(Obj *)&INF(q)); loadobj(s,(Obj *)&SUP(q));
	*p = q;
}

void loaditvd(FILE *s,IntervalDouble *p)
{
	IntervalDouble q;
	char dmy;

	read_char(s,&dmy);
	NEWIntervalDouble(q);
	read_double(s,&INF(q));
	read_double(s,&SUP(q));
	*p = q;
}
#endif

void loadcplx(FILE *s,C *p)
{
	C q;
	char dmy;

	read_char(s,&dmy);
	NEWC(q); loadobj(s,(Obj *)&q->r); loadobj(s,(Obj *)&q->i);
	*p = q;
}

void loadmi(FILE *s,MQ *p)
{
	MQ q;
	char dmy;

	read_char(s,&dmy);
	NEWMQ(q); read_int(s,(int *)&CONT(q));
	*p = q;
}

void loadlm(FILE *s,LM *p)
{
	int size;
	char dmy;
	N body;

	read_char(s,&dmy); read_int(s,&size);
	body = NALLOC(size); PL(body) = size;
	read_intarray(s,BD(body),size);
	MKLM(body,*p);
}

void loadgf2n(FILE *s,GF2N *p)
{
	char dmy;
	int len;
	UP2 body;

	read_char(s,&dmy); read_int(s,&len);
	NEWUP2(body,len); body->w = len;
	read_intarray(s,body->b,len);
	MKGF2N(body,*p);
}

void loadgfpn(FILE *s,GFPN *p)
{
	char dmy;
	int d,i;
	UP body;

	read_char(s,&dmy); read_int(s,&d);
	body = UPALLOC(d);
	body->d = d;
	for ( i = 0; i <= d; i++ )
		loadobj(s,(Obj *)&body->c[i]);
	MKGFPN(body,*p);
}

void loadgfs(FILE *s,GFS *p)
{
	GFS q;
	char dmy;

	read_char(s,&dmy);
	NEWGFS(q); read_int(s,(int *)&CONT(q));
	*p = q;
}

void loadgfsn(FILE *s,GFSN *p)
{
	char dmy;
	int d;
	UM body;

	read_char(s,&dmy); read_int(s,&d);
	body = UMALLOC(d); DEG(body) = d;
	read_intarray(s,COEF(body),d+1);
	MKGFSN(body,*p);
}

void loaddalg(FILE *s,DAlg *p)
{
	char dmy;
	Obj nm,dn;

	read_char(s,&dmy);
	loadobj(s,&nm);
	loadobj(s,&dn);
	MKDAlg((DP)nm,(Q)dn,*p);
}

void loadp(FILE *s,P *p)
{
	V v;
	int n,vindex;
	DCP dc,dc0;
	P t;

	read_int(s,&vindex);
	if ( vindex < 0 )
	/* v is a pure function */
		v = loadpfins(s);
	else 
		v = (V)load_convv(vindex);
	read_int(s,&n);
	for ( dc0 = 0; n; n-- ) {
		NEXTDC(dc0,dc); loadobj(s,(Obj *)&DEG(dc)); loadobj(s,(Obj *)&COEF(dc));
	}
	NEXT(dc) = 0;
	MKP(v,dc0,t);
	if ( vindex < 0 || file_vl )
		reorderp(CO,file_vl,t,p);
	else
		*p = t;
}

/* |name(str)|argc(int)|darray(intarray)|args| */

V loadpfins(FILE *s)
{
	char *name;
	FUNC fp;
	int argc,i;
	V v;
	int *darray;
	Obj *args;
	PF pf;
	char *buf;
	V *a;
	P u;

	loadstr(s,&name);
	read_int(s,&argc);
	searchpf(name,&fp);
	if ( fp ) {
		pf = fp->f.puref;
		if ( pf->argc != argc )
			error("loadpfins : argument mismatch");
	} else {
		a = (V *)MALLOC(argc*sizeof(V));
		buf = (char *)ALLOCA(BUFSIZ);
		for ( i = 0; i < argc; i++ ) {
			sprintf(buf,"_%c",'a'+i);
			makevar(buf,&u); a[i] = VR(u);
		}
		mkpf(name,0,argc,a,0,0,0,&pf);
	}
	darray = (int *)ALLOCA(argc*sizeof(int));
	args = (Obj *)ALLOCA(argc*sizeof(int));
	read_intarray(s,darray,argc);
	for ( i = 0; i < argc; i++ )
		loadobj(s,&args[i]);
	_mkpfins_with_darray(pf,args,darray,&v);
	return v;
}

void loadr(FILE *s,R *p)
{
	R r;

	NEWR(r); read_short(s,&r->reduced);
	loadobj(s,(Obj *)&NM(r)); loadobj(s,(Obj *)&DN(r)); *p = r;
}

void loadlist(FILE *s,LIST *p)
{
	int n;
	NODE tn,tn0;

	read_int(s,&n);
	for ( tn0 = 0; n; n-- ) {
		NEXTNODE(tn0,tn); loadobj(s,(Obj *)&BDY(tn));
	}
	if ( tn0 )
		NEXT(tn) = 0;
	MKLIST(*p,tn0);
}

void loadvect(FILE *s,VECT *p)
{
	int i,len;
	VECT vect;

	read_int(s,&len); MKVECT(vect,len);
	for ( i = 0; i < len; i++ )
		loadobj(s,(Obj *)&BDY(vect)[i]);
	*p = vect;
}

void loadmat(FILE *s,MAT *p)
{
	int row,col,i,j;
	MAT mat;

	read_int(s,&row); read_int(s,&col); MKMAT(mat,row,col);
	for ( i = 0; i < row; i++ )
		for ( j = 0; j < col; j++ )
			loadobj(s,(Obj *)&BDY(mat)[i][j]);
	*p = mat;
}

void loadstring(FILE *s,STRING *p)
{
	char *t;

	loadstr(s,&t); MKSTR(*p,t);
}

void loadstr(FILE *s,char **p)
{
	int len;
	char *t;

	read_int(s,&len);
	if ( len ) {
		t = (char *)MALLOC(len+1); read_string(s,t,len); t[len] = 0;
	} else
		t = "";
	*p = t;
}

void loadbytearray(FILE *s,BYTEARRAY *p)
{
	int len;
	BYTEARRAY array;

	read_int(s,&len);
	MKBYTEARRAY(array,len);
	if ( len ) {
		read_string(s,array->body,len);
	}
	*p = array;
}

void loaddp(FILE *s,DP *p)
{
	int nv,n,i,sugar;
	DP dp;
	MP m,m0;
	DL dl;

	read_int(s,&nv); read_int(s,&sugar); read_int(s,&n);
	for ( i = 0, m0 = 0; i < n; i++ ) {
		NEXTMP(m0,m);
		loadobj(s,(Obj *)&(m->c));
		NEWDL(dl,nv); m->dl = dl;
		read_int(s,&dl->td); read_intarray(s,&(dl->d[0]),nv);
	}
	NEXT(m) = 0; MKDP(nv,m0,dp); dp->sugar = sugar; *p = dp;
}

void loadui(FILE *s,USINT *u)
{
	unsigned int b;

	read_int(s,&b); MKUSINT(*u,b);
}

void loaderror(FILE *s,ERR *e)
{
	Obj b;

	loadobj(s,&b); MKERR(*e,b);
}


void loadgfmmat(FILE *s,GFMMAT *p) 
{
	int i,row,col;
	unsigned int **a;
	GFMMAT mat;

	read_int(s,&row); read_int(s,&col);
	a = (unsigned int **)almat(row,col);
	TOGFMMAT(row,col,a,mat);
	for ( i = 0; i < row; i++ )
		read_intarray(s,a[i],col);
	*p = mat;
}

void loadnbp(FILE *s,NBP *p)
{
	int n,i;
	NBM m;
	NODE r0,r;

	read_int(s,&n);
	for ( i = 0, r0 = 0; i < n; i++ ) {
		NEWNBM(m);
		loadobj(s,(Obj *)&m->c);
		read_int(s,&m->d); 
		NEWNBMBDY(m,m->d); read_intarray(s,m->b,(m->d+31)/32);
		NEXTNODE(r0,r); BDY(r) = (pointer)m;
	}
	if ( r0 ) NEXT(r) = 0;
	MKNBP(*p,r0);
}