1 /*	$NetBSD: ucdata.c,v 1.3 2021/08/14 16:14:57 christos Exp $	*/
2 
3 /* $OpenLDAP$ */
4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5  *
6  * Copyright 1998-2021 The OpenLDAP Foundation.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted only as authorized by the OpenLDAP
11  * Public License.
12  *
13  * A copy of this license is available in file LICENSE in the
14  * top-level directory of the distribution or, alternatively, at
15  * <http://www.OpenLDAP.org/license.html>.
16  */
17 /* Copyright 2001 Computing Research Labs, New Mexico State University
18  *
19  * Permission is hereby granted, free of charge, to any person obtaining a
20  * copy of this software and associated documentation files (the "Software"),
21  * to deal in the Software without restriction, including without limitation
22  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
23  * and/or sell copies of the Software, and to permit persons to whom the
24  * Software is furnished to do so, subject to the following conditions:
25  *
26  * The above copyright notice and this permission notice shall be included in
27  * all copies or substantial portions of the Software.
28  *
29  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
31  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
32  * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
33  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
34  * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
35  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36  */
37 /* Id: ucdata.c,v 1.4 2001/01/02 18:46:20 mleisher Exp " */
38 
39 #include <sys/cdefs.h>
40 __RCSID("$NetBSD: ucdata.c,v 1.3 2021/08/14 16:14:57 christos Exp $");
41 
42 #include "portable.h"
43 #include "ldap_config.h"
44 
45 #include <stdio.h>
46 #include <ac/stdlib.h>
47 #include <ac/string.h>
48 #include <ac/unistd.h>
49 
50 #include <ac/bytes.h>
51 
52 #include "lber_pvt.h"
53 #include "ucdata.h"
54 
55 #ifndef HARDCODE_DATA
56 #define	HARDCODE_DATA	1
57 #endif
58 
59 #if HARDCODE_DATA
60 #include "uctable.h"
61 #endif
62 
63 /**************************************************************************
64  *
65  * Miscellaneous types, data, and support functions.
66  *
67  **************************************************************************/
68 
69 typedef struct {
70     ac_uint2 bom;
71     ac_uint2 cnt;
72     union {
73         ac_uint4 bytes;
74         ac_uint2 len[2];
75     } size;
76 } _ucheader_t;
77 
78 /*
79  * A simple array of 32-bit masks for lookup.
80  */
81 static ac_uint4 masks32[32] = {
82 	0x00000001UL, 0x00000002UL, 0x00000004UL, 0x00000008UL,
83 	0x00000010UL, 0x00000020UL, 0x00000040UL, 0x00000080UL,
84 	0x00000100UL, 0x00000200UL, 0x00000400UL, 0x00000800UL,
85 	0x00001000UL, 0x00002000UL, 0x00004000UL, 0x00008000UL,
86 	0x00010000UL, 0x00020000UL, 0x00040000UL, 0x00080000UL,
87 	0x00100000UL, 0x00200000UL, 0x00400000UL, 0x00800000UL,
88 	0x01000000UL, 0x02000000UL, 0x04000000UL, 0x08000000UL,
89 	0x10000000UL, 0x20000000UL, 0x40000000UL, 0x80000000UL
90 };
91 
92 #define endian_short(cc) (((cc) >> 8) | (((cc) & 0xff) << 8))
93 #define endian_long(cc) ((((cc) & 0xff) << 24)|((((cc) >> 8) & 0xff) << 16)|\
94                         ((((cc) >> 16) & 0xff) << 8)|((cc) >> 24))
95 
96 #if !HARDCODE_DATA
97 static FILE *
_ucopenfile(char * paths,char * filename,char * mode)98 _ucopenfile(char *paths, char *filename, char *mode)
99 {
100     FILE *f;
101     char *fp, *dp, *pp, path[BUFSIZ];
102 
103     if (filename == 0 || *filename == 0)
104       return 0;
105 
106     dp = paths;
107     while (dp && *dp) {
108         pp = path;
109         while (*dp && *dp != ':')
110           *pp++ = *dp++;
111         *pp++ = *LDAP_DIRSEP;
112 
113         fp = filename;
114         while (*fp)
115           *pp++ = *fp++;
116         *pp = 0;
117 
118         if ((f = fopen(path, mode)) != 0)
119           return f;
120 
121         if (*dp == ':')
122           dp++;
123     }
124 
125     return 0;
126 }
127 #endif
128 
129 /**************************************************************************
130  *
131  * Support for the character properties.
132  *
133  **************************************************************************/
134 
135 #if !HARDCODE_DATA
136 
137 static ac_uint4 _ucprop_size;
138 static ac_uint2 *_ucprop_offsets;
139 static ac_uint4 *_ucprop_ranges;
140 
141 /*
142  * Return -1 on error, 0 if okay
143  */
144 static int
_ucprop_load(char * paths,int reload)145 _ucprop_load(char *paths, int reload)
146 {
147     FILE *in;
148     ac_uint4 size, i;
149     _ucheader_t hdr;
150 
151     if (_ucprop_size > 0) {
152         if (!reload)
153           /*
154            * The character properties have already been loaded.
155            */
156           return 0;
157 
158         /*
159          * Unload the current character property data in preparation for
160          * loading a new copy.  Only the first array has to be deallocated
161          * because all the memory for the arrays is allocated as a single
162          * block.
163          */
164         free((char *) _ucprop_offsets);
165         _ucprop_size = 0;
166     }
167 
168     if ((in = _ucopenfile(paths, "ctype.dat", "rb")) == 0)
169       return -1;
170 
171     /*
172      * Load the header.
173      */
174     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
175 
176     if (hdr.bom == 0xfffe) {
177         hdr.cnt = endian_short(hdr.cnt);
178         hdr.size.bytes = endian_long(hdr.size.bytes);
179     }
180 
181     if ((_ucprop_size = hdr.cnt) == 0) {
182         fclose(in);
183         return -1;
184     }
185 
186     /*
187      * Allocate all the storage needed for the lookup table.
188      */
189     _ucprop_offsets = (ac_uint2 *) malloc(hdr.size.bytes);
190 
191     /*
192      * Calculate the offset into the storage for the ranges.  The offsets
193      * array is on a 4-byte boundary and one larger than the value provided in
194      * the header count field.  This means the offset to the ranges must be
195      * calculated after aligning the count to a 4-byte boundary.
196      */
197     if ((size = ((hdr.cnt + 1) * sizeof(ac_uint2))) & 3)
198       size += 4 - (size & 3);
199     size >>= 1;
200     _ucprop_ranges = (ac_uint4 *) (_ucprop_offsets + size);
201 
202     /*
203      * Load the offset array.
204      */
205     fread((char *) _ucprop_offsets, sizeof(ac_uint2), size, in);
206 
207     /*
208      * Do an endian swap if necessary.  Don't forget there is an extra node on
209      * the end with the final index.
210      */
211     if (hdr.bom == 0xfffe) {
212         for (i = 0; i <= _ucprop_size; i++)
213           _ucprop_offsets[i] = endian_short(_ucprop_offsets[i]);
214     }
215 
216     /*
217      * Load the ranges.  The number of elements is in the last array position
218      * of the offsets.
219      */
220     fread((char *) _ucprop_ranges, sizeof(ac_uint4),
221           _ucprop_offsets[_ucprop_size], in);
222 
223     fclose(in);
224 
225     /*
226      * Do an endian swap if necessary.
227      */
228     if (hdr.bom == 0xfffe) {
229         for (i = 0; i < _ucprop_offsets[_ucprop_size]; i++)
230           _ucprop_ranges[i] = endian_long(_ucprop_ranges[i]);
231     }
232     return 0;
233 }
234 
235 static void
_ucprop_unload(void)236 _ucprop_unload(void)
237 {
238     if (_ucprop_size == 0)
239       return;
240 
241     /*
242      * Only need to free the offsets because the memory is allocated as a
243      * single block.
244      */
245     free((char *) _ucprop_offsets);
246     _ucprop_size = 0;
247 }
248 #endif
249 
250 static int
_ucprop_lookup(ac_uint4 code,ac_uint4 n)251 _ucprop_lookup(ac_uint4 code, ac_uint4 n)
252 {
253     long l, r, m;
254 
255     if (_ucprop_size == 0)
256       return 0;
257 
258     /*
259      * There is an extra node on the end of the offsets to allow this routine
260      * to work right.  If the index is 0xffff, then there are no nodes for the
261      * property.
262      */
263     if ((l = _ucprop_offsets[n]) == 0xffff)
264       return 0;
265 
266     /*
267      * Locate the next offset that is not 0xffff.  The sentinel at the end of
268      * the array is the max index value.
269      */
270     for (m = 1;
271          n + m < _ucprop_size && _ucprop_offsets[n + m] == 0xffff; m++) ;
272 
273     r = _ucprop_offsets[n + m] - 1;
274 
275     while (l <= r) {
276         /*
277          * Determine a "mid" point and adjust to make sure the mid point is at
278          * the beginning of a range pair.
279          */
280         m = (l + r) >> 1;
281         m -= (m & 1);
282         if (code > _ucprop_ranges[m + 1])
283           l = m + 2;
284         else if (code < _ucprop_ranges[m])
285           r = m - 2;
286         else if (code >= _ucprop_ranges[m] && code <= _ucprop_ranges[m + 1])
287           return 1;
288     }
289     return 0;
290 }
291 
292 int
ucisprop(ac_uint4 code,ac_uint4 mask1,ac_uint4 mask2)293 ucisprop(ac_uint4 code, ac_uint4 mask1, ac_uint4 mask2)
294 {
295     ac_uint4 i;
296 
297     if (mask1 == 0 && mask2 == 0)
298       return 0;
299 
300     for (i = 0; mask1 && i < 32; i++) {
301         if ((mask1 & masks32[i]) && _ucprop_lookup(code, i))
302           return 1;
303     }
304 
305     for (i = 32; mask2 && i < _ucprop_size; i++) {
306         if ((mask2 & masks32[i & 31]) && _ucprop_lookup(code, i))
307           return 1;
308     }
309 
310     return 0;
311 }
312 
313 /**************************************************************************
314  *
315  * Support for case mapping.
316  *
317  **************************************************************************/
318 
319 #if !HARDCODE_DATA
320 
321 /* These record the number of slots in the map.
322  * There are 3 words per slot.
323  */
324 static ac_uint4 _uccase_size;
325 static ac_uint2 _uccase_len[2];
326 static ac_uint4 *_uccase_map;
327 
328 /*
329  * Return -1 on error, 0 if okay
330  */
331 static int
_uccase_load(char * paths,int reload)332 _uccase_load(char *paths, int reload)
333 {
334     FILE *in;
335     ac_uint4 i;
336     _ucheader_t hdr;
337 
338     if (_uccase_size > 0) {
339         if (!reload)
340           /*
341            * The case mappings have already been loaded.
342            */
343           return 0;
344 
345         free((char *) _uccase_map);
346         _uccase_size = 0;
347     }
348 
349     if ((in = _ucopenfile(paths, "case.dat", "rb")) == 0)
350       return -1;
351 
352     /*
353      * Load the header.
354      */
355     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
356 
357     if (hdr.bom == 0xfffe) {
358         hdr.cnt = endian_short(hdr.cnt);
359         hdr.size.len[0] = endian_short(hdr.size.len[0]);
360         hdr.size.len[1] = endian_short(hdr.size.len[1]);
361     }
362 
363     /*
364      * Set the node count and lengths of the upper and lower case mapping
365      * tables.
366      */
367     _uccase_size = hdr.cnt;
368     _uccase_len[0] = hdr.size.len[0];
369     _uccase_len[1] = hdr.size.len[1];
370 
371     _uccase_map = (ac_uint4 *)
372         malloc(_uccase_size * 3 * sizeof(ac_uint4));
373 
374     /*
375      * Load the case mapping table.
376      */
377     fread((char *) _uccase_map, sizeof(ac_uint4), _uccase_size * 3, in);
378 
379     /*
380      * Do an endian swap if necessary.
381      */
382     if (hdr.bom == 0xfffe) {
383         for (i = 0; i < _uccase_size * 3; i++)
384           _uccase_map[i] = endian_long(_uccase_map[i]);
385     }
386     fclose(in);
387     return 0;
388 }
389 
390 static void
_uccase_unload(void)391 _uccase_unload(void)
392 {
393     if (_uccase_size == 0)
394       return;
395 
396     free((char *) _uccase_map);
397     _uccase_size = 0;
398 }
399 #endif
400 
401 static ac_uint4
_uccase_lookup(ac_uint4 code,long l,long r,int field)402 _uccase_lookup(ac_uint4 code, long l, long r, int field)
403 {
404     long m;
405 	const ac_uint4 *tmp;
406 
407     /*
408      * Do the binary search.
409      */
410     while (l <= r) {
411         /*
412          * Determine a "mid" point and adjust to make sure the mid point is at
413          * the beginning of a case mapping triple.
414          */
415         m = (l + r) >> 1;
416 		tmp = &_uccase_map[m*3];
417         if (code > *tmp)
418           l = m + 1;
419         else if (code < *tmp)
420           r = m - 1;
421         else if (code == *tmp)
422           return tmp[field];
423     }
424 
425     return code;
426 }
427 
428 ac_uint4
uctoupper(ac_uint4 code)429 uctoupper(ac_uint4 code)
430 {
431     int field;
432     long l, r;
433 
434     if (ucisupper(code))
435       return code;
436 
437     if (ucislower(code)) {
438         /*
439          * The character is lower case.
440          */
441         field = 2;
442         l = _uccase_len[0];
443         r = (l + _uccase_len[1]) - 1;
444     } else {
445         /*
446          * The character is title case.
447          */
448         field = 1;
449         l = _uccase_len[0] + _uccase_len[1];
450         r = _uccase_size - 1;
451     }
452     return _uccase_lookup(code, l, r, field);
453 }
454 
455 ac_uint4
uctolower(ac_uint4 code)456 uctolower(ac_uint4 code)
457 {
458     int field;
459     long l, r;
460 
461     if (ucislower(code))
462       return code;
463 
464     if (ucisupper(code)) {
465         /*
466          * The character is upper case.
467          */
468         field = 1;
469         l = 0;
470         r = _uccase_len[0] - 1;
471     } else {
472         /*
473          * The character is title case.
474          */
475         field = 2;
476         l = _uccase_len[0] + _uccase_len[1];
477         r = _uccase_size - 1;
478     }
479     return _uccase_lookup(code, l, r, field);
480 }
481 
482 ac_uint4
uctotitle(ac_uint4 code)483 uctotitle(ac_uint4 code)
484 {
485     int field;
486     long l, r;
487 
488     if (ucistitle(code))
489       return code;
490 
491     /*
492      * The offset will always be the same for converting to title case.
493      */
494     field = 2;
495 
496     if (ucisupper(code)) {
497         /*
498          * The character is upper case.
499          */
500         l = 0;
501         r = _uccase_len[0] - 1;
502     } else {
503         /*
504          * The character is lower case.
505          */
506         l = _uccase_len[0];
507         r = (l + _uccase_len[1]) - 1;
508     }
509     return _uccase_lookup(code, l, r, field);
510 }
511 
512 /**************************************************************************
513  *
514  * Support for compositions.
515  *
516  **************************************************************************/
517 
518 #if !HARDCODE_DATA
519 
520 static ac_uint4  _uccomp_size;
521 static ac_uint4 *_uccomp_data;
522 
523 /*
524  * Return -1 on error, 0 if okay
525  */
526 static int
_uccomp_load(char * paths,int reload)527 _uccomp_load(char *paths, int reload)
528 {
529     FILE *in;
530     ac_uint4 size, i;
531     _ucheader_t hdr;
532 
533     if (_uccomp_size > 0) {
534         if (!reload)
535             /*
536              * The compositions have already been loaded.
537              */
538             return 0;
539 
540         free((char *) _uccomp_data);
541         _uccomp_size = 0;
542     }
543 
544     if ((in = _ucopenfile(paths, "comp.dat", "rb")) == 0)
545         return -1;
546 
547     /*
548      * Load the header.
549      */
550     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
551 
552     if (hdr.bom == 0xfffe) {
553         hdr.cnt = endian_short(hdr.cnt);
554         hdr.size.bytes = endian_long(hdr.size.bytes);
555     }
556 
557     _uccomp_size = hdr.cnt;
558     _uccomp_data = (ac_uint4 *) malloc(hdr.size.bytes);
559 
560     /*
561      * Read the composition data in.
562      */
563     size = hdr.size.bytes / sizeof(ac_uint4);
564     fread((char *) _uccomp_data, sizeof(ac_uint4), size, in);
565 
566     /*
567      * Do an endian swap if necessary.
568      */
569     if (hdr.bom == 0xfffe) {
570         for (i = 0; i < size; i++)
571             _uccomp_data[i] = endian_long(_uccomp_data[i]);
572     }
573 
574     /*
575      * Assume that the data is ordered on count, so that all compositions
576      * of length 2 come first. Only handling length 2 for now.
577      */
578     for (i = 1; i < size; i += 4)
579       if (_uccomp_data[i] != 2)
580         break;
581     _uccomp_size = i - 1;
582 
583     fclose(in);
584     return 0;
585 }
586 
587 static void
_uccomp_unload(void)588 _uccomp_unload(void)
589 {
590     if (_uccomp_size == 0)
591         return;
592 
593     free((char *) _uccomp_data);
594     _uccomp_size = 0;
595 }
596 #endif
597 
598 int
uccomp(ac_uint4 node1,ac_uint4 node2,ac_uint4 * comp)599 uccomp(ac_uint4 node1, ac_uint4 node2, ac_uint4 *comp)
600 {
601     int l, r, m;
602 
603     l = 0;
604     r = _uccomp_size - 1;
605 
606     while (l <= r) {
607         m = ((r + l) >> 1);
608         m -= m & 3;
609         if (node1 > _uccomp_data[m+2])
610           l = m + 4;
611         else if (node1 < _uccomp_data[m+2])
612           r = m - 4;
613         else if (node2 > _uccomp_data[m+3])
614           l = m + 4;
615         else if (node2 < _uccomp_data[m+3])
616           r = m - 4;
617         else {
618             *comp = _uccomp_data[m];
619             return 1;
620         }
621     }
622     return 0;
623 }
624 
625 int
uccomp_hangul(ac_uint4 * str,int len)626 uccomp_hangul(ac_uint4 *str, int len)
627 {
628     const int SBase = 0xAC00, LBase = 0x1100,
629         VBase = 0x1161, TBase = 0x11A7,
630         LCount = 19, VCount = 21, TCount = 28,
631         NCount = VCount * TCount,   /* 588 */
632         SCount = LCount * NCount;   /* 11172 */
633 
634     int i, rlen;
635     ac_uint4 ch, last, lindex, sindex;
636 
637     last = str[0];
638     rlen = 1;
639     for ( i = 1; i < len; i++ ) {
640         ch = str[i];
641 
642         /* check if two current characters are L and V */
643         lindex = last - LBase;
644         if (lindex < (ac_uint4) LCount) {
645             ac_uint4 vindex = ch - VBase;
646             if (vindex < (ac_uint4) VCount) {
647                 /* make syllable of form LV */
648                 last = SBase + (lindex * VCount + vindex) * TCount;
649                 str[rlen-1] = last; /* reset last */
650                 continue;
651             }
652         }
653 
654         /* check if two current characters are LV and T */
655         sindex = last - SBase;
656         if (sindex < (ac_uint4) SCount
657 			&& (sindex % TCount) == 0)
658 		{
659             ac_uint4 tindex = ch - TBase;
660             if (tindex <= (ac_uint4) TCount) {
661                 /* make syllable of form LVT */
662                 last += tindex;
663                 str[rlen-1] = last; /* reset last */
664                 continue;
665             }
666         }
667 
668         /* if neither case was true, just add the character */
669         last = ch;
670         str[rlen] = ch;
671         rlen++;
672     }
673     return rlen;
674 }
675 
676 int
uccanoncomp(ac_uint4 * str,int len)677 uccanoncomp(ac_uint4 *str, int len)
678 {
679     int i, stpos, copos;
680     ac_uint4 cl, prevcl, st, ch, co;
681 
682     st = str[0];
683     stpos = 0;
684     copos = 1;
685     prevcl = uccombining_class(st) == 0 ? 0 : 256;
686 
687     for (i = 1; i < len; i++) {
688         ch = str[i];
689         cl = uccombining_class(ch);
690         if (uccomp(st, ch, &co) && (prevcl < cl || prevcl == 0))
691           st = str[stpos] = co;
692         else {
693             if (cl == 0) {
694                 stpos = copos;
695                 st = ch;
696             }
697             prevcl = cl;
698             str[copos++] = ch;
699         }
700     }
701 
702     return uccomp_hangul(str, copos);
703 }
704 
705 /**************************************************************************
706  *
707  * Support for decompositions.
708  *
709  **************************************************************************/
710 
711 #if !HARDCODE_DATA
712 
713 static ac_uint4  _ucdcmp_size;
714 static ac_uint4 *_ucdcmp_nodes;
715 static ac_uint4 *_ucdcmp_decomp;
716 
717 static ac_uint4  _uckdcmp_size;
718 static ac_uint4 *_uckdcmp_nodes;
719 static ac_uint4 *_uckdcmp_decomp;
720 
721 /*
722  * Return -1 on error, 0 if okay
723  */
724 static int
_ucdcmp_load(char * paths,int reload)725 _ucdcmp_load(char *paths, int reload)
726 {
727     FILE *in;
728     ac_uint4 size, i;
729     _ucheader_t hdr;
730 
731     if (_ucdcmp_size > 0) {
732         if (!reload)
733             /*
734              * The decompositions have already been loaded.
735              */
736           return 0;
737 
738         free((char *) _ucdcmp_nodes);
739         _ucdcmp_size = 0;
740     }
741 
742     if ((in = _ucopenfile(paths, "decomp.dat", "rb")) == 0)
743         return -1;
744 
745     /*
746      * Load the header.
747      */
748     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
749 
750     if (hdr.bom == 0xfffe) {
751         hdr.cnt = endian_short(hdr.cnt);
752         hdr.size.bytes = endian_long(hdr.size.bytes);
753     }
754 
755     _ucdcmp_size = hdr.cnt << 1;
756     _ucdcmp_nodes = (ac_uint4 *) malloc(hdr.size.bytes);
757     _ucdcmp_decomp = _ucdcmp_nodes + (_ucdcmp_size + 1);
758 
759     /*
760      * Read the decomposition data in.
761      */
762     size = hdr.size.bytes / sizeof(ac_uint4);
763     fread((char *) _ucdcmp_nodes, sizeof(ac_uint4), size, in);
764 
765     /*
766      * Do an endian swap if necessary.
767      */
768     if (hdr.bom == 0xfffe) {
769         for (i = 0; i < size; i++)
770             _ucdcmp_nodes[i] = endian_long(_ucdcmp_nodes[i]);
771     }
772     fclose(in);
773     return 0;
774 }
775 
776 /*
777  * Return -1 on error, 0 if okay
778  */
779 static int
_uckdcmp_load(char * paths,int reload)780 _uckdcmp_load(char *paths, int reload)
781 {
782     FILE *in;
783     ac_uint4 size, i;
784     _ucheader_t hdr;
785 
786     if (_uckdcmp_size > 0) {
787         if (!reload)
788             /*
789              * The decompositions have already been loaded.
790              */
791           return 0;
792 
793         free((char *) _uckdcmp_nodes);
794         _uckdcmp_size = 0;
795     }
796 
797     if ((in = _ucopenfile(paths, "kdecomp.dat", "rb")) == 0)
798         return -1;
799 
800     /*
801      * Load the header.
802      */
803     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
804 
805     if (hdr.bom == 0xfffe) {
806         hdr.cnt = endian_short(hdr.cnt);
807         hdr.size.bytes = endian_long(hdr.size.bytes);
808     }
809 
810     _uckdcmp_size = hdr.cnt << 1;
811     _uckdcmp_nodes = (ac_uint4 *) malloc(hdr.size.bytes);
812     _uckdcmp_decomp = _uckdcmp_nodes + (_uckdcmp_size + 1);
813 
814     /*
815      * Read the decomposition data in.
816      */
817     size = hdr.size.bytes / sizeof(ac_uint4);
818     fread((char *) _uckdcmp_nodes, sizeof(ac_uint4), size, in);
819 
820     /*
821      * Do an endian swap if necessary.
822      */
823     if (hdr.bom == 0xfffe) {
824         for (i = 0; i < size; i++)
825             _uckdcmp_nodes[i] = endian_long(_uckdcmp_nodes[i]);
826     }
827     fclose(in);
828     return 0;
829 }
830 
831 static void
_ucdcmp_unload(void)832 _ucdcmp_unload(void)
833 {
834     if (_ucdcmp_size == 0)
835       return;
836 
837     /*
838      * Only need to free the offsets because the memory is allocated as a
839      * single block.
840      */
841     free((char *) _ucdcmp_nodes);
842     _ucdcmp_size = 0;
843 }
844 
845 static void
_uckdcmp_unload(void)846 _uckdcmp_unload(void)
847 {
848     if (_uckdcmp_size == 0)
849       return;
850 
851     /*
852      * Only need to free the offsets because the memory is allocated as a
853      * single block.
854      */
855     free((char *) _uckdcmp_nodes);
856     _uckdcmp_size = 0;
857 }
858 #endif
859 
860 int
ucdecomp(ac_uint4 code,ac_uint4 * num,ac_uint4 ** decomp)861 ucdecomp(ac_uint4 code, ac_uint4 *num, ac_uint4 **decomp)
862 {
863     long l, r, m;
864 
865     if (code < _ucdcmp_nodes[0]) {
866 	return 0;
867     }
868 
869     l = 0;
870     r = _ucdcmp_nodes[_ucdcmp_size] - 1;
871 
872     while (l <= r) {
873         /*
874          * Determine a "mid" point and adjust to make sure the mid point is at
875          * the beginning of a code+offset pair.
876          */
877         m = (l + r) >> 1;
878         m -= (m & 1);
879         if (code > _ucdcmp_nodes[m])
880           l = m + 2;
881         else if (code < _ucdcmp_nodes[m])
882           r = m - 2;
883         else if (code == _ucdcmp_nodes[m]) {
884             *num = _ucdcmp_nodes[m + 3] - _ucdcmp_nodes[m + 1];
885             *decomp = (ac_uint4*)&_ucdcmp_decomp[_ucdcmp_nodes[m + 1]];
886             return 1;
887         }
888     }
889     return 0;
890 }
891 
892 int
uckdecomp(ac_uint4 code,ac_uint4 * num,ac_uint4 ** decomp)893 uckdecomp(ac_uint4 code, ac_uint4 *num, ac_uint4 **decomp)
894 {
895     long l, r, m;
896 
897     if (code < _uckdcmp_nodes[0]) {
898 	return 0;
899     }
900 
901     l = 0;
902     r = _uckdcmp_nodes[_uckdcmp_size] - 1;
903 
904     while (l <= r) {
905         /*
906          * Determine a "mid" point and adjust to make sure the mid point is at
907          * the beginning of a code+offset pair.
908          */
909         m = (l + r) >> 1;
910         m -= (m & 1);
911         if (code > _uckdcmp_nodes[m])
912           l = m + 2;
913         else if (code < _uckdcmp_nodes[m])
914           r = m - 2;
915         else if (code == _uckdcmp_nodes[m]) {
916             *num = _uckdcmp_nodes[m + 3] - _uckdcmp_nodes[m + 1];
917             *decomp = (ac_uint4*)&_uckdcmp_decomp[_uckdcmp_nodes[m + 1]];
918             return 1;
919         }
920     }
921     return 0;
922 }
923 
924 int
ucdecomp_hangul(ac_uint4 code,ac_uint4 * num,ac_uint4 decomp[])925 ucdecomp_hangul(ac_uint4 code, ac_uint4 *num, ac_uint4 decomp[])
926 {
927     if (!ucishangul(code))
928       return 0;
929 
930     code -= 0xac00;
931     decomp[0] = 0x1100 + (ac_uint4) (code / 588);
932     decomp[1] = 0x1161 + (ac_uint4) ((code % 588) / 28);
933     decomp[2] = 0x11a7 + (ac_uint4) (code % 28);
934     *num = (decomp[2] != 0x11a7) ? 3 : 2;
935 
936     return 1;
937 }
938 
939 /* mode == 0 for canonical, mode == 1 for compatibility */
940 static int
uccanoncompatdecomp(const ac_uint4 * in,int inlen,ac_uint4 ** out,int * outlen,short mode,void * ctx)941 uccanoncompatdecomp(const ac_uint4 *in, int inlen,
942 		    ac_uint4 **out, int *outlen, short mode, void *ctx)
943 {
944     int l, size;
945 	unsigned i, j, k;
946     ac_uint4 num, class, *decomp, hangdecomp[3];
947 
948     size = inlen * 2;
949     *out = (ac_uint4 *) ber_memalloc_x(size * sizeof(**out), ctx);
950     if (*out == NULL)
951         return *outlen = -1;
952 
953     i = 0;
954     for (j = 0; j < (unsigned) inlen; j++) {
955 	if (mode ? uckdecomp(in[j], &num, &decomp) : ucdecomp(in[j], &num, &decomp)) {
956             if ( size - i < num) {
957                 size = inlen + i - j + num - 1;
958                 *out = (ac_uint4 *) ber_memrealloc_x(*out, size * sizeof(**out), ctx );
959                 if (*out == NULL)
960                     return *outlen = -1;
961             }
962             for (k = 0; k < num; k++) {
963                 class = uccombining_class(decomp[k]);
964                 if (class == 0) {
965                     (*out)[i] = decomp[k];
966                 } else {
967                     for (l = i; l > 0; l--)
968                         if (class >= uccombining_class((*out)[l-1]))
969                             break;
970                     AC_MEMCPY(*out + l + 1, *out + l, (i - l) * sizeof(**out));
971                     (*out)[l] = decomp[k];
972                 }
973                 i++;
974             }
975         } else if (ucdecomp_hangul(in[j], &num, hangdecomp)) {
976             if (size - i < num) {
977                 size = inlen + i - j + num - 1;
978                 *out = (ac_uint4 *) ber_memrealloc_x(*out, size * sizeof(**out), ctx);
979                 if (*out == NULL)
980                     return *outlen = -1;
981             }
982             for (k = 0; k < num; k++) {
983                 (*out)[i] = hangdecomp[k];
984                 i++;
985             }
986         } else {
987             if (size - i < 1) {
988                 size = inlen + i - j;
989                 *out = (ac_uint4 *) ber_memrealloc_x(*out, size * sizeof(**out), ctx);
990                 if (*out == NULL)
991                     return *outlen = -1;
992             }
993             class = uccombining_class(in[j]);
994             if (class == 0) {
995                 (*out)[i] = in[j];
996             } else {
997                 for (l = i; l > 0; l--)
998                     if (class >= uccombining_class((*out)[l-1]))
999                         break;
1000                 AC_MEMCPY(*out + l + 1, *out + l, (i - l) * sizeof(**out));
1001                 (*out)[l] = in[j];
1002             }
1003             i++;
1004         }
1005     }
1006     return *outlen = i;
1007 }
1008 
1009 int
uccanondecomp(const ac_uint4 * in,int inlen,ac_uint4 ** out,int * outlen,void * ctx)1010 uccanondecomp(const ac_uint4 *in, int inlen,
1011               ac_uint4 **out, int *outlen, void *ctx)
1012 {
1013     return uccanoncompatdecomp(in, inlen, out, outlen, 0, ctx);
1014 }
1015 
1016 int
uccompatdecomp(const ac_uint4 * in,int inlen,ac_uint4 ** out,int * outlen,void * ctx)1017 uccompatdecomp(const ac_uint4 *in, int inlen,
1018 	       ac_uint4 **out, int *outlen, void *ctx)
1019 {
1020     return uccanoncompatdecomp(in, inlen, out, outlen, 1, ctx);
1021 }
1022 
1023 /**************************************************************************
1024  *
1025  * Support for combining classes.
1026  *
1027  **************************************************************************/
1028 
1029 #if !HARDCODE_DATA
1030 static ac_uint4  _uccmcl_size;
1031 static ac_uint4 *_uccmcl_nodes;
1032 
1033 /*
1034  * Return -1 on error, 0 if okay
1035  */
1036 static int
_uccmcl_load(char * paths,int reload)1037 _uccmcl_load(char *paths, int reload)
1038 {
1039     FILE *in;
1040     ac_uint4 i;
1041     _ucheader_t hdr;
1042 
1043     if (_uccmcl_size > 0) {
1044         if (!reload)
1045             /*
1046              * The combining classes have already been loaded.
1047              */
1048             return 0;
1049 
1050         free((char *) _uccmcl_nodes);
1051         _uccmcl_size = 0;
1052     }
1053 
1054     if ((in = _ucopenfile(paths, "cmbcl.dat", "rb")) == 0)
1055         return -1;
1056 
1057     /*
1058      * Load the header.
1059      */
1060     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
1061 
1062     if (hdr.bom == 0xfffe) {
1063         hdr.cnt = endian_short(hdr.cnt);
1064         hdr.size.bytes = endian_long(hdr.size.bytes);
1065     }
1066 
1067     _uccmcl_size = hdr.cnt * 3;
1068     _uccmcl_nodes = (ac_uint4 *) malloc(hdr.size.bytes);
1069 
1070     /*
1071      * Read the combining classes in.
1072      */
1073     fread((char *) _uccmcl_nodes, sizeof(ac_uint4), _uccmcl_size, in);
1074 
1075     /*
1076      * Do an endian swap if necessary.
1077      */
1078     if (hdr.bom == 0xfffe) {
1079         for (i = 0; i < _uccmcl_size; i++)
1080             _uccmcl_nodes[i] = endian_long(_uccmcl_nodes[i]);
1081     }
1082     fclose(in);
1083     return 0;
1084 }
1085 
1086 static void
_uccmcl_unload(void)1087 _uccmcl_unload(void)
1088 {
1089     if (_uccmcl_size == 0)
1090       return;
1091 
1092     free((char *) _uccmcl_nodes);
1093     _uccmcl_size = 0;
1094 }
1095 #endif
1096 
1097 ac_uint4
uccombining_class(ac_uint4 code)1098 uccombining_class(ac_uint4 code)
1099 {
1100     long l, r, m;
1101 
1102     l = 0;
1103     r = _uccmcl_size - 1;
1104 
1105     while (l <= r) {
1106         m = (l + r) >> 1;
1107         m -= (m % 3);
1108         if (code > _uccmcl_nodes[m + 1])
1109           l = m + 3;
1110         else if (code < _uccmcl_nodes[m])
1111           r = m - 3;
1112         else if (code >= _uccmcl_nodes[m] && code <= _uccmcl_nodes[m + 1])
1113           return _uccmcl_nodes[m + 2];
1114     }
1115     return 0;
1116 }
1117 
1118 /**************************************************************************
1119  *
1120  * Support for numeric values.
1121  *
1122  **************************************************************************/
1123 
1124 #if !HARDCODE_DATA
1125 static ac_uint4 *_ucnum_nodes;
1126 static ac_uint4 _ucnum_size;
1127 static short *_ucnum_vals;
1128 
1129 /*
1130  * Return -1 on error, 0 if okay
1131  */
1132 static int
_ucnumb_load(char * paths,int reload)1133 _ucnumb_load(char *paths, int reload)
1134 {
1135     FILE *in;
1136     ac_uint4 size, i;
1137     _ucheader_t hdr;
1138 
1139     if (_ucnum_size > 0) {
1140         if (!reload)
1141           /*
1142            * The numbers have already been loaded.
1143            */
1144           return 0;
1145 
1146         free((char *) _ucnum_nodes);
1147         _ucnum_size = 0;
1148     }
1149 
1150     if ((in = _ucopenfile(paths, "num.dat", "rb")) == 0)
1151       return -1;
1152 
1153     /*
1154      * Load the header.
1155      */
1156     fread((char *) &hdr, sizeof(_ucheader_t), 1, in);
1157 
1158     if (hdr.bom == 0xfffe) {
1159         hdr.cnt = endian_short(hdr.cnt);
1160         hdr.size.bytes = endian_long(hdr.size.bytes);
1161     }
1162 
1163     _ucnum_size = hdr.cnt;
1164     _ucnum_nodes = (ac_uint4 *) malloc(hdr.size.bytes);
1165     _ucnum_vals = (short *) (_ucnum_nodes + _ucnum_size);
1166 
1167     /*
1168      * Read the combining classes in.
1169      */
1170     fread((char *) _ucnum_nodes, sizeof(unsigned char), hdr.size.bytes, in);
1171 
1172     /*
1173      * Do an endian swap if necessary.
1174      */
1175     if (hdr.bom == 0xfffe) {
1176         for (i = 0; i < _ucnum_size; i++)
1177           _ucnum_nodes[i] = endian_long(_ucnum_nodes[i]);
1178 
1179         /*
1180          * Determine the number of values that have to be adjusted.
1181          */
1182         size = (hdr.size.bytes -
1183                 (_ucnum_size * (sizeof(ac_uint4) << 1))) /
1184             sizeof(short);
1185 
1186         for (i = 0; i < size; i++)
1187           _ucnum_vals[i] = endian_short(_ucnum_vals[i]);
1188     }
1189     fclose(in);
1190     return 0;
1191 }
1192 
1193 static void
_ucnumb_unload(void)1194 _ucnumb_unload(void)
1195 {
1196     if (_ucnum_size == 0)
1197       return;
1198 
1199     free((char *) _ucnum_nodes);
1200     _ucnum_size = 0;
1201 }
1202 #endif
1203 
1204 int
ucnumber_lookup(ac_uint4 code,struct ucnumber * num)1205 ucnumber_lookup(ac_uint4 code, struct ucnumber *num)
1206 {
1207     long l, r, m;
1208     short *vp;
1209 
1210     l = 0;
1211     r = _ucnum_size - 1;
1212     while (l <= r) {
1213         /*
1214          * Determine a "mid" point and adjust to make sure the mid point is at
1215          * the beginning of a code+offset pair.
1216          */
1217         m = (l + r) >> 1;
1218         m -= (m & 1);
1219         if (code > _ucnum_nodes[m])
1220           l = m + 2;
1221         else if (code < _ucnum_nodes[m])
1222           r = m - 2;
1223         else {
1224             vp = (short *)_ucnum_vals + _ucnum_nodes[m + 1];
1225             num->numerator = (int) *vp++;
1226             num->denominator = (int) *vp;
1227             return 1;
1228         }
1229     }
1230     return 0;
1231 }
1232 
1233 int
ucdigit_lookup(ac_uint4 code,int * digit)1234 ucdigit_lookup(ac_uint4 code, int *digit)
1235 {
1236     long l, r, m;
1237     short *vp;
1238 
1239     l = 0;
1240     r = _ucnum_size - 1;
1241     while (l <= r) {
1242         /*
1243          * Determine a "mid" point and adjust to make sure the mid point is at
1244          * the beginning of a code+offset pair.
1245          */
1246         m = (l + r) >> 1;
1247         m -= (m & 1);
1248         if (code > _ucnum_nodes[m])
1249           l = m + 2;
1250         else if (code < _ucnum_nodes[m])
1251           r = m - 2;
1252         else {
1253             vp = (short *)_ucnum_vals + _ucnum_nodes[m + 1];
1254             if (*vp == *(vp + 1)) {
1255               *digit = *vp;
1256               return 1;
1257             }
1258             return 0;
1259         }
1260     }
1261     return 0;
1262 }
1263 
1264 struct ucnumber
ucgetnumber(ac_uint4 code)1265 ucgetnumber(ac_uint4 code)
1266 {
1267     struct ucnumber num;
1268 
1269     /*
1270      * Initialize with some arbitrary value, because the caller simply cannot
1271      * tell for sure if the code is a number without calling the ucisnumber()
1272      * macro before calling this function.
1273      */
1274     num.numerator = num.denominator = -111;
1275 
1276     (void) ucnumber_lookup(code, &num);
1277 
1278     return num;
1279 }
1280 
1281 int
ucgetdigit(ac_uint4 code)1282 ucgetdigit(ac_uint4 code)
1283 {
1284     int dig;
1285 
1286     /*
1287      * Initialize with some arbitrary value, because the caller simply cannot
1288      * tell for sure if the code is a number without calling the ucisdigit()
1289      * macro before calling this function.
1290      */
1291     dig = -111;
1292 
1293     (void) ucdigit_lookup(code, &dig);
1294 
1295     return dig;
1296 }
1297 
1298 /**************************************************************************
1299  *
1300  * Setup and cleanup routines.
1301  *
1302  **************************************************************************/
1303 
1304 #if HARDCODE_DATA
ucdata_load(char * paths,int masks)1305 int ucdata_load(char *paths, int masks) { return 0; }
ucdata_unload(int masks)1306 void ucdata_unload(int masks) { }
ucdata_reload(char * paths,int masks)1307 int ucdata_reload(char *paths, int masks) { return 0; }
1308 #else
1309 /*
1310  * Return 0 if okay, negative on error
1311  */
1312 int
ucdata_load(char * paths,int masks)1313 ucdata_load(char *paths, int masks)
1314 {
1315     int error = 0;
1316 
1317     if (masks & UCDATA_CTYPE)
1318       error |= _ucprop_load(paths, 0) < 0 ? UCDATA_CTYPE : 0;
1319     if (masks & UCDATA_CASE)
1320       error |= _uccase_load(paths, 0) < 0 ? UCDATA_CASE : 0;
1321     if (masks & UCDATA_DECOMP)
1322       error |= _ucdcmp_load(paths, 0) < 0 ? UCDATA_DECOMP : 0;
1323     if (masks & UCDATA_CMBCL)
1324       error |= _uccmcl_load(paths, 0) < 0 ? UCDATA_CMBCL : 0;
1325     if (masks & UCDATA_NUM)
1326       error |= _ucnumb_load(paths, 0) < 0 ? UCDATA_NUM : 0;
1327     if (masks & UCDATA_COMP)
1328       error |= _uccomp_load(paths, 0) < 0 ? UCDATA_COMP : 0;
1329     if (masks & UCDATA_KDECOMP)
1330       error |= _uckdcmp_load(paths, 0) < 0 ? UCDATA_KDECOMP : 0;
1331 
1332     return -error;
1333 }
1334 
1335 void
ucdata_unload(int masks)1336 ucdata_unload(int masks)
1337 {
1338     if (masks & UCDATA_CTYPE)
1339       _ucprop_unload();
1340     if (masks & UCDATA_CASE)
1341       _uccase_unload();
1342     if (masks & UCDATA_DECOMP)
1343       _ucdcmp_unload();
1344     if (masks & UCDATA_CMBCL)
1345       _uccmcl_unload();
1346     if (masks & UCDATA_NUM)
1347       _ucnumb_unload();
1348     if (masks & UCDATA_COMP)
1349       _uccomp_unload();
1350     if (masks & UCDATA_KDECOMP)
1351       _uckdcmp_unload();
1352 }
1353 
1354 /*
1355  * Return 0 if okay, negative on error
1356  */
1357 int
ucdata_reload(char * paths,int masks)1358 ucdata_reload(char *paths, int masks)
1359 {
1360     int error = 0;
1361 
1362     if (masks & UCDATA_CTYPE)
1363         error |= _ucprop_load(paths, 1) < 0 ? UCDATA_CTYPE : 0;
1364     if (masks & UCDATA_CASE)
1365         error |= _uccase_load(paths, 1) < 0 ? UCDATA_CASE : 0;
1366     if (masks & UCDATA_DECOMP)
1367         error |= _ucdcmp_load(paths, 1) < 0 ? UCDATA_DECOMP : 0;
1368     if (masks & UCDATA_CMBCL)
1369         error |= _uccmcl_load(paths, 1) < 0 ? UCDATA_CMBCL : 0;
1370     if (masks & UCDATA_NUM)
1371         error |= _ucnumb_load(paths, 1) < 0 ? UCDATA_NUM : 0;
1372     if (masks & UCDATA_COMP)
1373         error |= _uccomp_load(paths, 1) < 0 ? UCDATA_COMP : 0;
1374     if (masks & UCDATA_KDECOMP)
1375         error |= _uckdcmp_load(paths, 1) < 0 ? UCDATA_KDECOMP : 0;
1376 
1377     return -error;
1378 }
1379 #endif
1380 
1381 #ifdef TEST
1382 
1383 void
main(void)1384 main(void)
1385 {
1386     int dig;
1387     ac_uint4 i, lo, *dec;
1388     struct ucnumber num;
1389 
1390 /*    ucdata_setup("."); */
1391 
1392     if (ucisweak(0x30))
1393       printf("WEAK\n");
1394     else
1395       printf("NOT WEAK\n");
1396 
1397     printf("LOWER 0x%04lX\n", uctolower(0xff3a));
1398     printf("UPPER 0x%04lX\n", uctoupper(0xff5a));
1399 
1400     if (ucisalpha(0x1d5))
1401       printf("ALPHA\n");
1402     else
1403       printf("NOT ALPHA\n");
1404 
1405     if (ucisupper(0x1d5)) {
1406         printf("UPPER\n");
1407         lo = uctolower(0x1d5);
1408         printf("0x%04lx\n", lo);
1409         lo = uctotitle(0x1d5);
1410         printf("0x%04lx\n", lo);
1411     } else
1412       printf("NOT UPPER\n");
1413 
1414     if (ucistitle(0x1d5))
1415       printf("TITLE\n");
1416     else
1417       printf("NOT TITLE\n");
1418 
1419     if (uciscomposite(0x1d5))
1420       printf("COMPOSITE\n");
1421     else
1422       printf("NOT COMPOSITE\n");
1423 
1424     if (ucdecomp(0x1d5, &lo, &dec)) {
1425         for (i = 0; i < lo; i++)
1426           printf("0x%04lx ", dec[i]);
1427         putchar('\n');
1428     }
1429 
1430     if ((lo = uccombining_class(0x41)) != 0)
1431       printf("0x41 CCL %ld\n", lo);
1432 
1433     if (ucisxdigit(0xfeff))
1434       printf("0xFEFF HEX DIGIT\n");
1435     else
1436       printf("0xFEFF NOT HEX DIGIT\n");
1437 
1438     if (ucisdefined(0x10000))
1439       printf("0x10000 DEFINED\n");
1440     else
1441       printf("0x10000 NOT DEFINED\n");
1442 
1443     if (ucnumber_lookup(0x30, &num)) {
1444         if (num.denominator != 1)
1445           printf("UCNUMBER: 0x30 = %d/%d\n", num.numerator, num.denominator);
1446         else
1447           printf("UCNUMBER: 0x30 = %d\n", num.numerator);
1448     } else
1449       printf("UCNUMBER: 0x30 NOT A NUMBER\n");
1450 
1451     if (ucnumber_lookup(0xbc, &num)) {
1452         if (num.denominator != 1)
1453           printf("UCNUMBER: 0xbc = %d/%d\n", num.numerator, num.denominator);
1454         else
1455           printf("UCNUMBER: 0xbc = %d\n", num.numerator);
1456     } else
1457       printf("UCNUMBER: 0xbc NOT A NUMBER\n");
1458 
1459 
1460     if (ucnumber_lookup(0xff19, &num)) {
1461         if (num.denominator != 1)
1462           printf("UCNUMBER: 0xff19 = %d/%d\n", num.numerator, num.denominator);
1463         else
1464           printf("UCNUMBER: 0xff19 = %d\n", num.numerator);
1465     } else
1466       printf("UCNUMBER: 0xff19 NOT A NUMBER\n");
1467 
1468     if (ucnumber_lookup(0x4e00, &num)) {
1469         if (num.denominator != 1)
1470           printf("UCNUMBER: 0x4e00 = %d/%d\n", num.numerator, num.denominator);
1471         else
1472           printf("UCNUMBER: 0x4e00 = %d\n", num.numerator);
1473     } else
1474       printf("UCNUMBER: 0x4e00 NOT A NUMBER\n");
1475 
1476     if (ucdigit_lookup(0x06f9, &dig))
1477       printf("UCDIGIT: 0x6f9 = %d\n", dig);
1478     else
1479       printf("UCDIGIT: 0x6f9 NOT A NUMBER\n");
1480 
1481     dig = ucgetdigit(0x0969);
1482     printf("UCGETDIGIT: 0x969 = %d\n", dig);
1483 
1484     num = ucgetnumber(0x30);
1485     if (num.denominator != 1)
1486       printf("UCGETNUMBER: 0x30 = %d/%d\n", num.numerator, num.denominator);
1487     else
1488       printf("UCGETNUMBER: 0x30 = %d\n", num.numerator);
1489 
1490     num = ucgetnumber(0xbc);
1491     if (num.denominator != 1)
1492       printf("UCGETNUMBER: 0xbc = %d/%d\n", num.numerator, num.denominator);
1493     else
1494       printf("UCGETNUMBER: 0xbc = %d\n", num.numerator);
1495 
1496     num = ucgetnumber(0xff19);
1497     if (num.denominator != 1)
1498       printf("UCGETNUMBER: 0xff19 = %d/%d\n", num.numerator, num.denominator);
1499     else
1500       printf("UCGETNUMBER: 0xff19 = %d\n", num.numerator);
1501 
1502 /*    ucdata_cleanup(); */
1503     exit(0);
1504 }
1505 
1506 #endif /* TEST */
1507