Annotation of OpenXM_contrib2/asir2000/parse/struct.c, Revision 1.5
1.2 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
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35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.5 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/parse/struct.c,v 1.4 2000/09/21 09:19:27 noro Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "comp.h"
53:
54: struct oSS oLSS;
55: SS LSS = &oLSS;
56:
1.5 ! noro 57: int structdef(char *name,NODE member)
1.1 noro 58: {
1.5 ! noro 59: int i,j;
1.1 noro 60: SDEF sdef,s;
1.5 ! noro 61: NODE n;
! 62: char *mname;
1.1 noro 63:
1.4 noro 64: /* search the predefined structure */
1.1 noro 65: for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
66: if ( !strcmp(s[i].name,name) ) {
67: fprintf(stderr,"redeclaration of %s\n",name); break;
68: }
69: if ( !LSS->sa || ((i == LSS->n)&&(LSS->n==LSS->asize)) )
70: reallocarray((char **)&LSS->sa,(int *)&LSS->asize,(int *)&LSS->n,(int)sizeof(struct oSDEF));
1.4 noro 71: /* sdef = room for new structure definition */
1.1 noro 72: sdef = &LSS->sa[i];
73: if ( i == LSS->n )
74: LSS->n++;
1.4 noro 75: /* set the name of structure */
1.1 noro 76: sdef->name = (char *)MALLOC(strlen(name)+1);
77: bcopy(name,sdef->name,strlen(name)+1);
1.4 noro 78: /* count the total number of members */
79: for ( j = 0, n = member; n; n = NEXT(n), j++ );
1.1 noro 80: sdef->n = j;
1.4 noro 81: sdef->member = (char **)MALLOC(sdef->n*sizeof(char *));
82: /* set the names of members */
83: for ( j = 0, n = member; n; n = NEXT(n), j++ ) {
84: mname = (char *)MALLOC(strlen((char *)BDY(n))+1);
85: bcopy((char *)BDY(n),mname,strlen((char *)BDY(n))+1);
86: sdef->member[j] = mname;
1.1 noro 87: }
1.4 noro 88: return i;
1.1 noro 89: }
90:
1.5 ! noro 91: void newstruct(int type,COMP *rp)
1.1 noro 92: {
93: NEWCOMP(*rp,LSS->sa[type].n); (*rp)->type = type;
94: }
95:
1.5 ! noro 96: int structtoindex(char *name)
1.1 noro 97: {
98: SDEF s;
99: int i;
100:
101: for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
102: if ( !strcmp(s[i].name,name) )
103: break;
104: if ( i == LSS->n ) {
105: fprintf(stderr,"%s: undefined structure\n",name); return -1; /* XXX */
106: } else
107: return i;
108: }
109:
1.5 ! noro 110: int membertoindex(int type,char *name)
1.1 noro 111: {
112: SDEF s;
1.4 noro 113: char **member;
1.1 noro 114: int i;
115:
116: s = &LSS->sa[type];
1.4 noro 117: for ( member = s->member, i = 0; i < s->n; i++ )
118: if ( !strcmp(member[i],name) )
1.1 noro 119: break;
1.4 noro 120: if ( i == s->n )
1.1 noro 121: return -1;
1.4 noro 122: else
1.1 noro 123: return i;
124: }
125:
1.5 ! noro 126: int getcompsize(int type)
1.1 noro 127: {
128: return LSS->sa[type].n;
129: }
130:
1.4 noro 131: #if 0
1.5 ! noro 132: void getmember(FNODE expr,Obj *memp)
1.1 noro 133: {
134: int i;
135: FNODE root;
136: COMP t;
137: PV v0;
138: NODE2 mchain;
139:
140: root = (FNODE)FA1(expr); mchain = (NODE2)FA2(expr);
141: if ( ID(root) == I_PVAR ) {
142: i = (int)FA0(root);
143: v0 = i>=0?&CPVS->va[(unsigned int)i]:&GPVS->va[((unsigned int)i)&~MSB];
144: t = (COMP)v0->priv;
145: } else
146: t = (COMP)eval(root);
147: for ( ; mchain; mchain = NEXT(mchain) )
148: t = (COMP)(t->member[(int)BDY1(mchain)]);
149: *memp = (Obj)t;
150: }
151:
1.5 ! noro 152: void getmemberp(FNODE expr,Obj **addrp)
1.1 noro 153: {
154: int i;
155: FNODE root;
156: COMP t;
157: PV v0;
158: COMP *addr;
159: NODE2 mchain;
160:
161: root = (FNODE)FA1(expr); mchain = (NODE2)FA2(expr);
162: if ( ID(root) == I_PVAR ) {
163: i = (int)FA0(root);
164: v0 = i>=0?&CPVS->va[(unsigned int)i]:&GPVS->va[((unsigned int)i)&~MSB];
165: addr = (COMP *)&v0->priv;
166: } else {
167: t = (COMP)eval(root);
168: addr = (COMP *)&t;
169: }
170: for ( ; mchain; mchain = NEXT(mchain) )
171: addr = (COMP *)&((*addr)->member[(int)BDY1(mchain)]);
172: *addrp = (Obj *)addr;
173: }
174:
1.5 ! noro 175: void getarrayp(Obj a,NODE ind,Obj **addrp)
1.1 noro 176: {
177: Obj len,row,col;
178: Obj *addr;
179:
180: switch ( OID(a) ) {
181: case O_VECT:
182: len = (Obj)BDY(ind);
183: if ( !rangecheck(len,((VECT)a)->len) )
184: error("getarrayp : Out of range");
185: else
186: addr = (Obj *)&(BDY((VECT)a)[QTOS((Q)len)]);
187: break;
188: case O_MAT:
189: row = (Obj)BDY(ind); col = (Obj)BDY(NEXT(ind));
190: if ( !rangecheck(row,((MAT)a)->row)
191: || !rangecheck(col,((MAT)a)->col) )
192: error("getarrayp : Out of range");
193: else
194: addr = (Obj *)&(BDY((MAT)a)[QTOS((Q)row)][QTOS((Q)col)]);
195: break;
196: default:
197: addr = 0;
198: break;
199: }
200: *addrp = addr;
201: }
1.4 noro 202: #endif
1.1 noro 203:
1.5 ! noro 204: Obj memberofstruct(COMP a,char *name)
1.1 noro 205: {
206: int type,ind;
1.4 noro 207: char buf[BUFSIZ];
1.1 noro 208:
1.4 noro 209: if ( !a || OID(a) != O_COMP )
210: error("object is not a structure");
211: type = a->type;
212: ind = membertoindex(type,name);
213: if ( ind < 0 ) {
214: sprintf(buf,"structure has no member named `%s'",name);
215: error(buf);
1.1 noro 216: }
1.4 noro 217: return (Obj)a->member[ind];
218: }
219:
1.5 ! noro 220: void assign_to_member(COMP a,char *name,Obj obj)
1.4 noro 221: {
222: int type,ind;
223: char buf[BUFSIZ];
224:
225: if ( !a || OID(a) != O_COMP )
226: error("object is not a structure");
227: type = a->type;
1.1 noro 228: ind = membertoindex(type,name);
1.4 noro 229: if ( ind < 0 ) {
230: sprintf(buf,"structure has no member named `%s'",name);
231: error(buf);
232: }
233: a->member[ind] = obj;
1.1 noro 234: }
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