File: [local] / OpenXM_contrib2 / asir2000 / parse / struct.c (download)
Revision 1.4, Thu Sep 21 09:19:27 2000 UTC (23 years, 9 months ago) by noro
Branch: MAIN
CVS Tags: maekawa-ipv6, STABLE_1_1_3, RELEASE_1_1_3 Changes since 1.3: +51 -79
lines
One can use C-like structure. Details will be found in Asir users manual.
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/*
* 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/struct.c,v 1.4 2000/09/21 09:19:27 noro Exp $
*/
#include "ca.h"
#include "parse.h"
#include "comp.h"
struct oSS oLSS;
SS LSS = &oLSS;
int structdef(name,member)
char *name;
NODE member;
{
int i,j,k,type;
SDEF sdef,s;
NODE n,ms;
char *mname,*sname;
/* search the predefined structure */
for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
if ( !strcmp(s[i].name,name) ) {
fprintf(stderr,"redeclaration of %s\n",name); break;
}
if ( !LSS->sa || ((i == LSS->n)&&(LSS->n==LSS->asize)) )
reallocarray((char **)&LSS->sa,(int *)&LSS->asize,(int *)&LSS->n,(int)sizeof(struct oSDEF));
/* sdef = room for new structure definition */
sdef = &LSS->sa[i];
if ( i == LSS->n )
LSS->n++;
/* set the name of structure */
sdef->name = (char *)MALLOC(strlen(name)+1);
bcopy(name,sdef->name,strlen(name)+1);
/* count the total number of members */
for ( j = 0, n = member; n; n = NEXT(n), j++ );
sdef->n = j;
sdef->member = (char **)MALLOC(sdef->n*sizeof(char *));
/* set the names of members */
for ( j = 0, n = member; n; n = NEXT(n), j++ ) {
mname = (char *)MALLOC(strlen((char *)BDY(n))+1);
bcopy((char *)BDY(n),mname,strlen((char *)BDY(n))+1);
sdef->member[j] = mname;
}
return i;
}
void newstruct(type,rp)
int type;
COMP *rp;
{
NEWCOMP(*rp,LSS->sa[type].n); (*rp)->type = type;
}
int structtoindex(name)
char *name;
{
SDEF s;
int i;
for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
if ( !strcmp(s[i].name,name) )
break;
if ( i == LSS->n ) {
fprintf(stderr,"%s: undefined structure\n",name); return -1; /* XXX */
} else
return i;
}
int membertoindex(type,name)
int type;
char *name;
{
SDEF s;
char **member;
int i;
s = &LSS->sa[type];
for ( member = s->member, i = 0; i < s->n; i++ )
if ( !strcmp(member[i],name) )
break;
if ( i == s->n )
return -1;
else
return i;
}
int getcompsize(type)
int type;
{
return LSS->sa[type].n;
}
#if 0
void getmember(expr,memp)
FNODE expr;
Obj *memp;
{
int i;
FNODE root;
COMP t;
PV v0;
NODE2 mchain;
root = (FNODE)FA1(expr); mchain = (NODE2)FA2(expr);
if ( ID(root) == I_PVAR ) {
i = (int)FA0(root);
v0 = i>=0?&CPVS->va[(unsigned int)i]:&GPVS->va[((unsigned int)i)&~MSB];
t = (COMP)v0->priv;
} else
t = (COMP)eval(root);
for ( ; mchain; mchain = NEXT(mchain) )
t = (COMP)(t->member[(int)BDY1(mchain)]);
*memp = (Obj)t;
}
void getmemberp(expr,addrp)
FNODE expr;
Obj **addrp;
{
int i;
FNODE root;
COMP t;
PV v0;
COMP *addr;
NODE2 mchain;
root = (FNODE)FA1(expr); mchain = (NODE2)FA2(expr);
if ( ID(root) == I_PVAR ) {
i = (int)FA0(root);
v0 = i>=0?&CPVS->va[(unsigned int)i]:&GPVS->va[((unsigned int)i)&~MSB];
addr = (COMP *)&v0->priv;
} else {
t = (COMP)eval(root);
addr = (COMP *)&t;
}
for ( ; mchain; mchain = NEXT(mchain) )
addr = (COMP *)&((*addr)->member[(int)BDY1(mchain)]);
*addrp = (Obj *)addr;
}
void getarrayp(a,ind,addrp)
Obj a;
NODE ind;
Obj **addrp;
{
Obj len,row,col;
Obj *addr;
switch ( OID(a) ) {
case O_VECT:
len = (Obj)BDY(ind);
if ( !rangecheck(len,((VECT)a)->len) )
error("getarrayp : Out of range");
else
addr = (Obj *)&(BDY((VECT)a)[QTOS((Q)len)]);
break;
case O_MAT:
row = (Obj)BDY(ind); col = (Obj)BDY(NEXT(ind));
if ( !rangecheck(row,((MAT)a)->row)
|| !rangecheck(col,((MAT)a)->col) )
error("getarrayp : Out of range");
else
addr = (Obj *)&(BDY((MAT)a)[QTOS((Q)row)][QTOS((Q)col)]);
break;
default:
addr = 0;
break;
}
*addrp = addr;
}
#endif
Obj memberofstruct(a,name)
COMP a;
char *name;
{
NODE2 n,*np;
int type,ind;
char buf[BUFSIZ];
if ( !a || OID(a) != O_COMP )
error("object is not a structure");
type = a->type;
ind = membertoindex(type,name);
if ( ind < 0 ) {
sprintf(buf,"structure has no member named `%s'",name);
error(buf);
}
return (Obj)a->member[ind];
}
void assign_to_member(a,name,obj)
COMP a;
char *name;
Obj obj;
{
NODE2 n,*np;
int type,ind;
char buf[BUFSIZ];
if ( !a || OID(a) != O_COMP )
error("object is not a structure");
type = a->type;
ind = membertoindex(type,name);
if ( ind < 0 ) {
sprintf(buf,"structure has no member named `%s'",name);
error(buf);
}
a->member[ind] = obj;
}