1 /* 2 ********************************************************************** 3 * Copyright (C) 2000-2009, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 ********************************************************************** 6 * file name: ucnvhz.c 7 * encoding: US-ASCII 8 * tab size: 8 (not used) 9 * indentation:4 10 * 11 * created on: 2000oct16 12 * created by: Ram Viswanadha 13 * 10/31/2000 Ram Implemented offsets logic function 14 * 15 */ 16 17 #include "unicode/utypes.h" 18 19 #if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION 20 21 #include "cmemory.h" 22 #include "unicode/ucnv.h" 23 #include "unicode/ucnv_cb.h" 24 #include "unicode/uset.h" 25 #include "ucnv_bld.h" 26 #include "ucnv_cnv.h" 27 #include "ucnv_imp.h" 28 29 #define UCNV_TILDE 0x7E /* ~ */ 30 #define UCNV_OPEN_BRACE 0x7B /* { */ 31 #define UCNV_CLOSE_BRACE 0x7D /* } */ 32 #define SB_ESCAPE "\x7E\x7D" 33 #define DB_ESCAPE "\x7E\x7B" 34 #define TILDE_ESCAPE "\x7E\x7E" 35 #define ESC_LEN 2 36 37 38 #define CONCAT_ESCAPE_MACRO( args, targetIndex,targetLength,strToAppend, err, len,sourceIndex){ \ 39 while(len-->0){ \ 40 if(targetIndex < targetLength){ \ 41 args->target[targetIndex] = (unsigned char) *strToAppend; \ 42 if(args->offsets!=NULL){ \ 43 *(offsets++) = sourceIndex-1; \ 44 } \ 45 targetIndex++; \ 46 } \ 47 else{ \ 48 args->converter->charErrorBuffer[(int)args->converter->charErrorBufferLength++] = (unsigned char) *strToAppend; \ 49 *err =U_BUFFER_OVERFLOW_ERROR; \ 50 } \ 51 strToAppend++; \ 52 } \ 53 } 54 55 56 typedef struct{ 57 UConverter* gbConverter; 58 int32_t targetIndex; 59 int32_t sourceIndex; 60 UBool isEscapeAppended; 61 UBool isStateDBCS; 62 UBool isTargetUCharDBCS; 63 UBool isEmptySegment; 64 }UConverterDataHZ; 65 66 67 68 static void 69 _HZOpen(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode){ 70 UConverter *gbConverter; 71 if(pArgs->onlyTestIsLoadable) { 72 ucnv_canCreateConverter("GBK", errorCode); /* errorCode carries result */ 73 return; 74 } 75 gbConverter = ucnv_open("GBK", errorCode); 76 if(U_FAILURE(*errorCode)) { 77 return; 78 } 79 cnv->toUnicodeStatus = 0; 80 cnv->fromUnicodeStatus= 0; 81 cnv->mode=0; 82 cnv->fromUChar32=0x0000; 83 cnv->extraInfo = uprv_malloc(sizeof(UConverterDataHZ)); 84 if(cnv->extraInfo != NULL){ 85 uprv_memset(cnv->extraInfo, 0, sizeof(UConverterDataHZ)); 86 ((UConverterDataHZ*)cnv->extraInfo)->gbConverter = gbConverter; 87 } 88 else { 89 ucnv_close(gbConverter); 90 *errorCode = U_MEMORY_ALLOCATION_ERROR; 91 return; 92 } 93 } 94 95 static void 96 _HZClose(UConverter *cnv){ 97 if(cnv->extraInfo != NULL) { 98 ucnv_close (((UConverterDataHZ *) (cnv->extraInfo))->gbConverter); 99 if(!cnv->isExtraLocal) { 100 uprv_free(cnv->extraInfo); 101 } 102 cnv->extraInfo = NULL; 103 } 104 } 105 106 static void 107 _HZReset(UConverter *cnv, UConverterResetChoice choice){ 108 if(choice<=UCNV_RESET_TO_UNICODE) { 109 cnv->toUnicodeStatus = 0; 110 cnv->mode=0; 111 if(cnv->extraInfo != NULL){ 112 ((UConverterDataHZ*)cnv->extraInfo)->isStateDBCS = FALSE; 113 ((UConverterDataHZ*)cnv->extraInfo)->isEmptySegment = FALSE; 114 } 115 } 116 if(choice!=UCNV_RESET_TO_UNICODE) { 117 cnv->fromUnicodeStatus= 0; 118 cnv->fromUChar32=0x0000; 119 if(cnv->extraInfo != NULL){ 120 ((UConverterDataHZ*)cnv->extraInfo)->isEscapeAppended = FALSE; 121 ((UConverterDataHZ*)cnv->extraInfo)->targetIndex = 0; 122 ((UConverterDataHZ*)cnv->extraInfo)->sourceIndex = 0; 123 ((UConverterDataHZ*)cnv->extraInfo)->isTargetUCharDBCS = FALSE; 124 } 125 } 126 } 127 128 /**************************************HZ Encoding************************************************* 129 * Rules for HZ encoding 130 * 131 * In ASCII mode, a byte is interpreted as an ASCII character, unless a 132 * '~' is encountered. The character '~' is an escape character. By 133 * convention, it must be immediately followed ONLY by '~', '{' or '\n' 134 * (<LF>), with the following special meaning. 135 136 * 1. The escape sequence '~~' is interpreted as a '~'. 137 * 2. The escape-to-GB sequence '~{' switches the mode from ASCII to GB. 138 * 3. The escape sequence '~\n' is a line-continuation marker to be 139 * consumed with no output produced. 140 * In GB mode, characters are interpreted two bytes at a time as (pure) 141 * GB codes until the escape-from-GB code '~}' is read. This code 142 * switches the mode from GB back to ASCII. (Note that the escape- 143 * from-GB code '~}' ($7E7D) is outside the defined GB range.) 144 * 145 * Source: RFC 1842 146 * 147 * Note that the formal syntax in RFC 1842 is invalid. I assume that the 148 * intended definition of single-byte-segment is as follows (pedberg): 149 * single-byte-segment = single-byte-seq 1*single-byte-char 150 */ 151 152 153 static void 154 UConverter_toUnicode_HZ_OFFSETS_LOGIC(UConverterToUnicodeArgs *args, 155 UErrorCode* err){ 156 char tempBuf[2]; 157 const char *mySource = ( char *) args->source; 158 UChar *myTarget = args->target; 159 const char *mySourceLimit = args->sourceLimit; 160 UChar32 targetUniChar = 0x0000; 161 int32_t mySourceChar = 0x0000; 162 UConverterDataHZ* myData=(UConverterDataHZ*)(args->converter->extraInfo); 163 tempBuf[0]=0; 164 tempBuf[1]=0; 165 166 /* Calling code already handles this situation. */ 167 /*if ((args->converter == NULL) || (args->targetLimit < args->target) || (mySourceLimit < args->source)){ 168 *err = U_ILLEGAL_ARGUMENT_ERROR; 169 return; 170 }*/ 171 172 while(mySource< mySourceLimit){ 173 174 if(myTarget < args->targetLimit){ 175 176 mySourceChar= (unsigned char) *mySource++; 177 178 if(args->converter->mode == UCNV_TILDE) { 179 /* second byte after ~ */ 180 args->converter->mode=0; 181 switch(mySourceChar) { 182 case 0x0A: 183 /* no output for ~\n (line-continuation marker) */ 184 continue; 185 case UCNV_TILDE: 186 if(args->offsets) { 187 args->offsets[myTarget - args->target]=(int32_t)(mySource - args->source - 2); 188 } 189 *(myTarget++)=(UChar)mySourceChar; 190 myData->isEmptySegment = FALSE; 191 continue; 192 case UCNV_OPEN_BRACE: 193 case UCNV_CLOSE_BRACE: 194 myData->isStateDBCS = (mySourceChar == UCNV_OPEN_BRACE); 195 if (myData->isEmptySegment) { 196 myData->isEmptySegment = FALSE; /* we are handling it, reset to avoid future spurious errors */ 197 *err = U_ILLEGAL_ESCAPE_SEQUENCE; 198 args->converter->toUCallbackReason = UCNV_IRREGULAR; 199 args->converter->toUBytes[0] = UCNV_TILDE; 200 args->converter->toUBytes[1] = mySourceChar; 201 args->converter->toULength = 2; 202 args->target = myTarget; 203 args->source = mySource; 204 return; 205 } 206 myData->isEmptySegment = TRUE; 207 continue; 208 default: 209 /* if the first byte is equal to TILDE and the trail byte 210 * is not a valid byte then it is an error condition 211 */ 212 /* 213 * Ticket 5691: consistent illegal sequences: 214 * - We include at least the first byte in the illegal sequence. 215 * - If any of the non-initial bytes could be the start of a character, 216 * we stop the illegal sequence before the first one of those. 217 */ 218 myData->isEmptySegment = FALSE; /* different error here, reset this to avoid spurious future error */ 219 *err = U_ILLEGAL_ESCAPE_SEQUENCE; 220 args->converter->toUBytes[0] = UCNV_TILDE; 221 if( myData->isStateDBCS ? 222 (0x21 <= mySourceChar && mySourceChar <= 0x7e) : 223 mySourceChar <= 0x7f 224 ) { 225 /* The current byte could be the start of a character: Back it out. */ 226 args->converter->toULength = 1; 227 --mySource; 228 } else { 229 /* Include the current byte in the illegal sequence. */ 230 args->converter->toUBytes[1] = mySourceChar; 231 args->converter->toULength = 2; 232 } 233 args->target = myTarget; 234 args->source = mySource; 235 return; 236 } 237 } else if(myData->isStateDBCS) { 238 if(args->converter->toUnicodeStatus == 0x00){ 239 /* lead byte */ 240 if(mySourceChar == UCNV_TILDE) { 241 args->converter->mode = UCNV_TILDE; 242 } else { 243 /* add another bit to distinguish a 0 byte from not having seen a lead byte */ 244 args->converter->toUnicodeStatus = (uint32_t) (mySourceChar | 0x100); 245 myData->isEmptySegment = FALSE; /* the segment has something, either valid or will produce a different error, so reset this */ 246 } 247 continue; 248 } 249 else{ 250 /* trail byte */ 251 int leadIsOk, trailIsOk; 252 uint32_t leadByte = args->converter->toUnicodeStatus & 0xff; 253 targetUniChar = 0xffff; 254 /* 255 * Ticket 5691: consistent illegal sequences: 256 * - We include at least the first byte in the illegal sequence. 257 * - If any of the non-initial bytes could be the start of a character, 258 * we stop the illegal sequence before the first one of those. 259 * 260 * In HZ DBCS, if the second byte is in the 21..7e range, 261 * we report only the first byte as the illegal sequence. 262 * Otherwise we convert or report the pair of bytes. 263 */ 264 leadIsOk = (uint8_t)(leadByte - 0x21) <= (0x7d - 0x21); 265 trailIsOk = (uint8_t)(mySourceChar - 0x21) <= (0x7e - 0x21); 266 if (leadIsOk && trailIsOk) { 267 tempBuf[0] = (char) (leadByte+0x80) ; 268 tempBuf[1] = (char) (mySourceChar+0x80); 269 targetUniChar = ucnv_MBCSSimpleGetNextUChar(myData->gbConverter->sharedData, 270 tempBuf, 2, args->converter->useFallback); 271 mySourceChar= (leadByte << 8) | mySourceChar; 272 } else if (trailIsOk) { 273 /* report a single illegal byte and continue with the following DBCS starter byte */ 274 --mySource; 275 mySourceChar = (int32_t)leadByte; 276 } else { 277 /* report a pair of illegal bytes if the second byte is not a DBCS starter */ 278 /* add another bit so that the code below writes 2 bytes in case of error */ 279 mySourceChar= 0x10000 | (leadByte << 8) | mySourceChar; 280 } 281 args->converter->toUnicodeStatus =0x00; 282 } 283 } 284 else{ 285 if(mySourceChar == UCNV_TILDE) { 286 args->converter->mode = UCNV_TILDE; 287 continue; 288 } else if(mySourceChar <= 0x7f) { 289 targetUniChar = (UChar)mySourceChar; /* ASCII */ 290 myData->isEmptySegment = FALSE; /* the segment has something valid */ 291 } else { 292 targetUniChar = 0xffff; 293 myData->isEmptySegment = FALSE; /* different error here, reset this to avoid spurious future error */ 294 } 295 } 296 if(targetUniChar < 0xfffe){ 297 if(args->offsets) { 298 args->offsets[myTarget - args->target]=(int32_t)(mySource - args->source - 1-(myData->isStateDBCS)); 299 } 300 301 *(myTarget++)=(UChar)targetUniChar; 302 } 303 else /* targetUniChar>=0xfffe */ { 304 if(targetUniChar == 0xfffe){ 305 *err = U_INVALID_CHAR_FOUND; 306 } 307 else{ 308 *err = U_ILLEGAL_CHAR_FOUND; 309 } 310 if(mySourceChar > 0xff){ 311 args->converter->toUBytes[0] = (uint8_t)(mySourceChar >> 8); 312 args->converter->toUBytes[1] = (uint8_t)mySourceChar; 313 args->converter->toULength=2; 314 } 315 else{ 316 args->converter->toUBytes[0] = (uint8_t)mySourceChar; 317 args->converter->toULength=1; 318 } 319 break; 320 } 321 } 322 else{ 323 *err =U_BUFFER_OVERFLOW_ERROR; 324 break; 325 } 326 } 327 328 args->target = myTarget; 329 args->source = mySource; 330 } 331 332 333 static void 334 UConverter_fromUnicode_HZ_OFFSETS_LOGIC (UConverterFromUnicodeArgs * args, 335 UErrorCode * err){ 336 const UChar *mySource = args->source; 337 char *myTarget = args->target; 338 int32_t* offsets = args->offsets; 339 int32_t mySourceIndex = 0; 340 int32_t myTargetIndex = 0; 341 int32_t targetLength = (int32_t)(args->targetLimit - myTarget); 342 int32_t mySourceLength = (int32_t)(args->sourceLimit - args->source); 343 int32_t length=0; 344 uint32_t targetUniChar = 0x0000; 345 UChar32 mySourceChar = 0x0000; 346 UConverterDataHZ *myConverterData=(UConverterDataHZ*)args->converter->extraInfo; 347 UBool isTargetUCharDBCS = (UBool) myConverterData->isTargetUCharDBCS; 348 UBool oldIsTargetUCharDBCS = isTargetUCharDBCS; 349 int len =0; 350 const char* escSeq=NULL; 351 352 /* Calling code already handles this situation. */ 353 /*if ((args->converter == NULL) || (args->targetLimit < myTarget) || (args->sourceLimit < args->source)){ 354 *err = U_ILLEGAL_ARGUMENT_ERROR; 355 return; 356 }*/ 357 if(args->converter->fromUChar32!=0 && myTargetIndex < targetLength) { 358 goto getTrail; 359 } 360 /*writing the char to the output stream */ 361 while (mySourceIndex < mySourceLength){ 362 targetUniChar = missingCharMarker; 363 if (myTargetIndex < targetLength){ 364 365 mySourceChar = (UChar) mySource[mySourceIndex++]; 366 367 368 oldIsTargetUCharDBCS = isTargetUCharDBCS; 369 if(mySourceChar ==UCNV_TILDE){ 370 /*concatEscape(args, &myTargetIndex, &targetLength,"\x7E\x7E",err,2,&mySourceIndex);*/ 371 len = ESC_LEN; 372 escSeq = TILDE_ESCAPE; 373 CONCAT_ESCAPE_MACRO(args, myTargetIndex, targetLength, escSeq,err,len,mySourceIndex); 374 continue; 375 } else if(mySourceChar <= 0x7f) { 376 length = 1; 377 targetUniChar = mySourceChar; 378 } else { 379 length= ucnv_MBCSFromUChar32(myConverterData->gbConverter->sharedData, 380 mySourceChar,&targetUniChar,args->converter->useFallback); 381 /* we can only use lead bytes 21..7D and trail bytes 21..7E */ 382 if( length == 2 && 383 (uint16_t)(targetUniChar - 0xa1a1) <= (0xfdfe - 0xa1a1) && 384 (uint8_t)(targetUniChar - 0xa1) <= (0xfe - 0xa1) 385 ) { 386 targetUniChar -= 0x8080; 387 } else { 388 targetUniChar = missingCharMarker; 389 } 390 } 391 if (targetUniChar != missingCharMarker){ 392 myConverterData->isTargetUCharDBCS = isTargetUCharDBCS = (UBool)(targetUniChar>0x00FF); 393 if(oldIsTargetUCharDBCS != isTargetUCharDBCS || !myConverterData->isEscapeAppended ){ 394 /*Shifting from a double byte to single byte mode*/ 395 if(!isTargetUCharDBCS){ 396 len =ESC_LEN; 397 escSeq = SB_ESCAPE; 398 CONCAT_ESCAPE_MACRO(args, myTargetIndex, targetLength, escSeq,err,len,mySourceIndex); 399 myConverterData->isEscapeAppended = TRUE; 400 } 401 else{ /* Shifting from a single byte to double byte mode*/ 402 len =ESC_LEN; 403 escSeq = DB_ESCAPE; 404 CONCAT_ESCAPE_MACRO(args, myTargetIndex, targetLength, escSeq,err,len,mySourceIndex); 405 myConverterData->isEscapeAppended = TRUE; 406 407 } 408 } 409 410 if(isTargetUCharDBCS){ 411 if( myTargetIndex <targetLength){ 412 myTarget[myTargetIndex++] =(char) (targetUniChar >> 8); 413 if(offsets){ 414 *(offsets++) = mySourceIndex-1; 415 } 416 if(myTargetIndex < targetLength){ 417 myTarget[myTargetIndex++] =(char) targetUniChar; 418 if(offsets){ 419 *(offsets++) = mySourceIndex-1; 420 } 421 }else{ 422 args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (char) targetUniChar; 423 *err = U_BUFFER_OVERFLOW_ERROR; 424 } 425 }else{ 426 args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =(char) (targetUniChar >> 8); 427 args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (char) targetUniChar; 428 *err = U_BUFFER_OVERFLOW_ERROR; 429 } 430 431 }else{ 432 if( myTargetIndex <targetLength){ 433 myTarget[myTargetIndex++] = (char) (targetUniChar ); 434 if(offsets){ 435 *(offsets++) = mySourceIndex-1; 436 } 437 438 }else{ 439 args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (char) targetUniChar; 440 *err = U_BUFFER_OVERFLOW_ERROR; 441 } 442 } 443 444 } 445 else{ 446 /* oops.. the code point is unassigned */ 447 /*Handle surrogates */ 448 /*check if the char is a First surrogate*/ 449 if(UTF_IS_SURROGATE(mySourceChar)) { 450 if(UTF_IS_SURROGATE_FIRST(mySourceChar)) { 451 args->converter->fromUChar32=mySourceChar; 452 getTrail: 453 /*look ahead to find the trail surrogate*/ 454 if(mySourceIndex < mySourceLength) { 455 /* test the following code unit */ 456 UChar trail=(UChar) args->source[mySourceIndex]; 457 if(UTF_IS_SECOND_SURROGATE(trail)) { 458 ++mySourceIndex; 459 mySourceChar=UTF16_GET_PAIR_VALUE(args->converter->fromUChar32, trail); 460 args->converter->fromUChar32=0x00; 461 /* there are no surrogates in GB2312*/ 462 *err = U_INVALID_CHAR_FOUND; 463 /* exit this condition tree */ 464 } else { 465 /* this is an unmatched lead code unit (1st surrogate) */ 466 /* callback(illegal) */ 467 *err=U_ILLEGAL_CHAR_FOUND; 468 } 469 } else { 470 /* no more input */ 471 *err = U_ZERO_ERROR; 472 } 473 } else { 474 /* this is an unmatched trail code unit (2nd surrogate) */ 475 /* callback(illegal) */ 476 *err=U_ILLEGAL_CHAR_FOUND; 477 } 478 } else { 479 /* callback(unassigned) for a BMP code point */ 480 *err = U_INVALID_CHAR_FOUND; 481 } 482 483 args->converter->fromUChar32=mySourceChar; 484 break; 485 } 486 } 487 else{ 488 *err = U_BUFFER_OVERFLOW_ERROR; 489 break; 490 } 491 targetUniChar=missingCharMarker; 492 } 493 494 args->target += myTargetIndex; 495 args->source += mySourceIndex; 496 myConverterData->isTargetUCharDBCS = isTargetUCharDBCS; 497 } 498 499 static void 500 _HZ_WriteSub(UConverterFromUnicodeArgs *args, int32_t offsetIndex, UErrorCode *err) { 501 UConverter *cnv = args->converter; 502 UConverterDataHZ *convData=(UConverterDataHZ *) cnv->extraInfo; 503 char *p; 504 char buffer[4]; 505 p = buffer; 506 507 if( convData->isTargetUCharDBCS){ 508 *p++= UCNV_TILDE; 509 *p++= UCNV_CLOSE_BRACE; 510 convData->isTargetUCharDBCS=FALSE; 511 } 512 *p++= (char)cnv->subChars[0]; 513 514 ucnv_cbFromUWriteBytes(args, 515 buffer, (int32_t)(p - buffer), 516 offsetIndex, err); 517 } 518 519 /* 520 * Structure for cloning an HZ converter into a single memory block. 521 * ucnv_safeClone() of the HZ converter will align the entire cloneHZStruct, 522 * and then ucnv_safeClone() of the sub-converter may additionally align 523 * subCnv inside the cloneHZStruct, for which we need the deadSpace after 524 * subCnv. This is because UAlignedMemory may be larger than the actually 525 * necessary alignment size for the platform. 526 * The other cloneHZStruct fields will not be moved around, 527 * and are aligned properly with cloneHZStruct's alignment. 528 */ 529 struct cloneHZStruct 530 { 531 UConverter cnv; 532 UConverter subCnv; 533 UAlignedMemory deadSpace; 534 UConverterDataHZ mydata; 535 }; 536 537 538 static UConverter * 539 _HZ_SafeClone(const UConverter *cnv, 540 void *stackBuffer, 541 int32_t *pBufferSize, 542 UErrorCode *status) 543 { 544 struct cloneHZStruct * localClone; 545 int32_t size, bufferSizeNeeded = sizeof(struct cloneHZStruct); 546 547 if (U_FAILURE(*status)){ 548 return 0; 549 } 550 551 if (*pBufferSize == 0){ /* 'preflighting' request - set needed size into *pBufferSize */ 552 *pBufferSize = bufferSizeNeeded; 553 return 0; 554 } 555 556 localClone = (struct cloneHZStruct *)stackBuffer; 557 /* ucnv.c/ucnv_safeClone() copied the main UConverter already */ 558 559 uprv_memcpy(&localClone->mydata, cnv->extraInfo, sizeof(UConverterDataHZ)); 560 localClone->cnv.extraInfo = &localClone->mydata; 561 localClone->cnv.isExtraLocal = TRUE; 562 563 /* deep-clone the sub-converter */ 564 size = (int32_t)(sizeof(UConverter) + sizeof(UAlignedMemory)); /* include size of padding */ 565 ((UConverterDataHZ*)localClone->cnv.extraInfo)->gbConverter = 566 ucnv_safeClone(((UConverterDataHZ*)cnv->extraInfo)->gbConverter, &localClone->subCnv, &size, status); 567 568 return &localClone->cnv; 569 } 570 571 static void 572 _HZ_GetUnicodeSet(const UConverter *cnv, 573 const USetAdder *sa, 574 UConverterUnicodeSet which, 575 UErrorCode *pErrorCode) { 576 /* HZ converts all of ASCII */ 577 sa->addRange(sa->set, 0, 0x7f); 578 579 /* add all of the code points that the sub-converter handles */ 580 ucnv_MBCSGetFilteredUnicodeSetForUnicode( 581 ((UConverterDataHZ*)cnv->extraInfo)->gbConverter->sharedData, 582 sa, which, UCNV_SET_FILTER_HZ, 583 pErrorCode); 584 } 585 586 static const UConverterImpl _HZImpl={ 587 588 UCNV_HZ, 589 590 NULL, 591 NULL, 592 593 _HZOpen, 594 _HZClose, 595 _HZReset, 596 597 UConverter_toUnicode_HZ_OFFSETS_LOGIC, 598 UConverter_toUnicode_HZ_OFFSETS_LOGIC, 599 UConverter_fromUnicode_HZ_OFFSETS_LOGIC, 600 UConverter_fromUnicode_HZ_OFFSETS_LOGIC, 601 NULL, 602 603 NULL, 604 NULL, 605 _HZ_WriteSub, 606 _HZ_SafeClone, 607 _HZ_GetUnicodeSet 608 }; 609 610 static const UConverterStaticData _HZStaticData={ 611 sizeof(UConverterStaticData), 612 "HZ", 613 0, 614 UCNV_IBM, 615 UCNV_HZ, 616 1, 617 4, 618 { 0x1a, 0, 0, 0 }, 619 1, 620 FALSE, 621 FALSE, 622 0, 623 0, 624 { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }, /* reserved */ 625 626 }; 627 628 629 const UConverterSharedData _HZData={ 630 sizeof(UConverterSharedData), 631 ~((uint32_t) 0), 632 NULL, 633 NULL, 634 &_HZStaticData, 635 FALSE, 636 &_HZImpl, 637 0 638 }; 639 640 #endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */ 641
