Annotation of OpenXM_contrib2/asir2000/parse/struct.c, Revision 1.4
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'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
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: *
1.4 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/parse/struct.c,v 1.3 2000/08/22 05:04:28 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:
1.4 ! noro 57: int structdef(name,member)
1.1 noro 58: char *name;
59: NODE member;
60: {
61: int i,j,k,type;
62: SDEF sdef,s;
63: NODE n,ms;
64: char *mname,*sname;
65:
1.4 ! noro 66: /* search the predefined structure */
1.1 noro 67: for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
68: if ( !strcmp(s[i].name,name) ) {
69: fprintf(stderr,"redeclaration of %s\n",name); break;
70: }
71: if ( !LSS->sa || ((i == LSS->n)&&(LSS->n==LSS->asize)) )
72: reallocarray((char **)&LSS->sa,(int *)&LSS->asize,(int *)&LSS->n,(int)sizeof(struct oSDEF));
1.4 ! noro 73: /* sdef = room for new structure definition */
1.1 noro 74: sdef = &LSS->sa[i];
75: if ( i == LSS->n )
76: LSS->n++;
1.4 ! noro 77: /* set the name of structure */
1.1 noro 78: sdef->name = (char *)MALLOC(strlen(name)+1);
79: bcopy(name,sdef->name,strlen(name)+1);
1.4 ! noro 80: /* count the total number of members */
! 81: for ( j = 0, n = member; n; n = NEXT(n), j++ );
1.1 noro 82: sdef->n = j;
1.4 ! noro 83: sdef->member = (char **)MALLOC(sdef->n*sizeof(char *));
! 84: /* set the names of members */
! 85: for ( j = 0, n = member; n; n = NEXT(n), j++ ) {
! 86: mname = (char *)MALLOC(strlen((char *)BDY(n))+1);
! 87: bcopy((char *)BDY(n),mname,strlen((char *)BDY(n))+1);
! 88: sdef->member[j] = mname;
1.1 noro 89: }
1.4 ! noro 90: return i;
1.1 noro 91: }
92:
93: void newstruct(type,rp)
94: int type;
95: COMP *rp;
96: {
97: NEWCOMP(*rp,LSS->sa[type].n); (*rp)->type = type;
98: }
99:
100: int structtoindex(name)
101: char *name;
102: {
103: SDEF s;
104: int i;
105:
106: for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
107: if ( !strcmp(s[i].name,name) )
108: break;
109: if ( i == LSS->n ) {
110: fprintf(stderr,"%s: undefined structure\n",name); return -1; /* XXX */
111: } else
112: return i;
113: }
114:
115: int membertoindex(type,name)
116: int type;
117: char *name;
118: {
119: SDEF s;
1.4 ! noro 120: char **member;
1.1 noro 121: int i;
122:
123: s = &LSS->sa[type];
1.4 ! noro 124: for ( member = s->member, i = 0; i < s->n; i++ )
! 125: if ( !strcmp(member[i],name) )
1.1 noro 126: break;
1.4 ! noro 127: if ( i == s->n )
1.1 noro 128: return -1;
1.4 ! noro 129: else
1.1 noro 130: return i;
131: }
132:
133: int getcompsize(type)
134: int type;
135: {
136: return LSS->sa[type].n;
137: }
138:
1.4 ! noro 139: #if 0
1.1 noro 140: void getmember(expr,memp)
141: FNODE expr;
142: Obj *memp;
143: {
144: int i;
145: FNODE root;
146: COMP t;
147: PV v0;
148: NODE2 mchain;
149:
150: root = (FNODE)FA1(expr); mchain = (NODE2)FA2(expr);
151: if ( ID(root) == I_PVAR ) {
152: i = (int)FA0(root);
153: v0 = i>=0?&CPVS->va[(unsigned int)i]:&GPVS->va[((unsigned int)i)&~MSB];
154: t = (COMP)v0->priv;
155: } else
156: t = (COMP)eval(root);
157: for ( ; mchain; mchain = NEXT(mchain) )
158: t = (COMP)(t->member[(int)BDY1(mchain)]);
159: *memp = (Obj)t;
160: }
161:
162: void getmemberp(expr,addrp)
163: FNODE expr;
164: Obj **addrp;
165: {
166: int i;
167: FNODE root;
168: COMP t;
169: PV v0;
170: COMP *addr;
171: NODE2 mchain;
172:
173: root = (FNODE)FA1(expr); mchain = (NODE2)FA2(expr);
174: if ( ID(root) == I_PVAR ) {
175: i = (int)FA0(root);
176: v0 = i>=0?&CPVS->va[(unsigned int)i]:&GPVS->va[((unsigned int)i)&~MSB];
177: addr = (COMP *)&v0->priv;
178: } else {
179: t = (COMP)eval(root);
180: addr = (COMP *)&t;
181: }
182: for ( ; mchain; mchain = NEXT(mchain) )
183: addr = (COMP *)&((*addr)->member[(int)BDY1(mchain)]);
184: *addrp = (Obj *)addr;
185: }
186:
187: void getarrayp(a,ind,addrp)
188: Obj a;
189: NODE ind;
190: Obj **addrp;
191: {
192: Obj len,row,col;
193: Obj *addr;
194:
195: switch ( OID(a) ) {
196: case O_VECT:
197: len = (Obj)BDY(ind);
198: if ( !rangecheck(len,((VECT)a)->len) )
199: error("getarrayp : Out of range");
200: else
201: addr = (Obj *)&(BDY((VECT)a)[QTOS((Q)len)]);
202: break;
203: case O_MAT:
204: row = (Obj)BDY(ind); col = (Obj)BDY(NEXT(ind));
205: if ( !rangecheck(row,((MAT)a)->row)
206: || !rangecheck(col,((MAT)a)->col) )
207: error("getarrayp : Out of range");
208: else
209: addr = (Obj *)&(BDY((MAT)a)[QTOS((Q)row)][QTOS((Q)col)]);
210: break;
211: default:
212: addr = 0;
213: break;
214: }
215: *addrp = addr;
216: }
1.4 ! noro 217: #endif
1.1 noro 218:
1.4 ! noro 219: Obj memberofstruct(a,name)
! 220: COMP a;
1.1 noro 221: char *name;
222: {
223: NODE2 n,*np;
224: int type,ind;
1.4 ! noro 225: char buf[BUFSIZ];
1.1 noro 226:
1.4 ! noro 227: if ( !a || OID(a) != O_COMP )
! 228: error("object is not a structure");
! 229: type = a->type;
! 230: ind = membertoindex(type,name);
! 231: if ( ind < 0 ) {
! 232: sprintf(buf,"structure has no member named `%s'",name);
! 233: error(buf);
1.1 noro 234: }
1.4 ! noro 235: return (Obj)a->member[ind];
! 236: }
! 237:
! 238: void assign_to_member(a,name,obj)
! 239: COMP a;
! 240: char *name;
! 241: Obj obj;
! 242: {
! 243: NODE2 n,*np;
! 244: int type,ind;
! 245: char buf[BUFSIZ];
! 246:
! 247: if ( !a || OID(a) != O_COMP )
! 248: error("object is not a structure");
! 249: type = a->type;
1.1 noro 250: ind = membertoindex(type,name);
1.4 ! noro 251: if ( ind < 0 ) {
! 252: sprintf(buf,"structure has no member named `%s'",name);
! 253: error(buf);
! 254: }
! 255: a->member[ind] = obj;
1.1 noro 256: }
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