include/proto.h

   1 /*
   2  * Copyright (c) 1995, Index Data.
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and
   5  * its documentation, in whole or in part, for any purpose, is hereby granted,
   6  * provided that:
   7  *
   8  * 1. This copyright and permission notice appear in all copies of the
   9  * software and its documentation. Notices of copyright or attribution
  10  * which appear at the beginning of any file must remain unchanged.
  11  *
  12  * 2. The name of Index Data or the individual authors may not be used to
  13  * endorse or promote products derived from this software without specific
  14  * prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
  18  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
  19  * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
  20  * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
  21  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
  22  * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
  23  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  24  * OF THIS SOFTWARE.
  25  *
  26  * $Log: proto.h,v $
  27  * Revision 1.8  1995-05-17 08:41:35  quinn
  28  * Added delete to proto & other little things.
  29  * Relaying auth info to backend.
  30  *
  31  * Revision 1.7  1995/05/16  08:50:37  quinn
  32  * License, documentation, and memory fixes
  33  *
  34  * Revision 1.6  1995/05/15  11:55:55  quinn
  35  * Work on asynchronous activity.
  36  *
  37  * Revision 1.5  1995/04/17  11:28:18  quinn
  38  * Smallish
  39  *
  40  * Revision 1.4  1995/04/10  10:22:47  quinn
  41  * Added SCAN
  42  *
  43  * Revision 1.3  1995/03/30  12:18:09  quinn
  44  * Added info.
  45  *
  46  * Revision 1.2  1995/03/30  10:26:48  quinn
  47  * Added Term structure
  48  *
  49  * Revision 1.1  1995/03/30  09:39:42  quinn
  50  * Moved .h files to include directory
  51  *
  52  * Revision 1.11  1995/03/30  09:08:44  quinn
  53  * Added Resource control protocol
  54  *
  55  * Revision 1.10  1995/03/29  15:39:39  quinn
  56  * Adding some resource control elements, and a null-check to getentbyoid
  57  *
  58  * Revision 1.9  1995/03/29  08:06:18  quinn
  59  * Added a few v3 elements
  60  *
  61  * Revision 1.8  1995/03/22  10:12:49  quinn
  62  * Added Z_PRES constants.
  63  *
  64  * Revision 1.7  1995/03/20  09:45:12  quinn
  65  * Working towards v3
  66  *
  67  * Revision 1.5  1995/03/07  16:29:34  quinn
  68  * Added authentication stuff.
  69  *
  70  * Revision 1.4  1995/03/07  10:13:00  quinn
  71  * Added prototype for z_APDU()
  72  *
  73  * Revision 1.3  1995/02/14  11:54:23  quinn
  74  * Fixing include.
  75  *
  76  * Revision 1.2  1995/02/09  15:51:40  quinn
  77  * Works better now.
  78  *
  79  * Revision 1.1  1995/02/06  16:44:48  quinn
  80  * First hack at Z/SR protocol
  81  *
  82  */
  83
  84 #ifndef PROTO_H
  85 #define PROTO_H
  86
  87 #include <odr.h>
  88 #include <odr_use.h>
  89
  90 /* ----------------- GLOBAL AUXILIARY DEFS ----------------*/
  91
  92 typedef Odr_oct Z_ReferenceId;
  93 typedef char Z_DatabaseName;
  94 typedef char Z_ResultSetId;
  95 typedef Odr_oct Z_ResultsetId;
  96 typedef Odr_external Z_UserInformationField;
  97
  98 typedef struct Z_InfoCategory
  99 {
 100     Odr_oid *categoryTypeId;         /* OPTIONAL */
 101     int *categoryValue;
 102 } Z_InfoCategory;
 103
 104 typedef struct Z_OtherInformationUnit
 105 {
 106     Z_InfoCategory *category;        /* OPTIONAL */
 107     enum
 108     {
 109         Z_OtherInfo_characterInfo,
 110         Z_OtherInfo_binaryInfo,
 111         Z_OtherInfo_externallyDefinedInfo,
 112         Z_OtherInfo_oid
 113     } which;
 114     union
 115     {
 116         char *characterInfo;
 117         Odr_oct *binaryInfo;
 118         Odr_external *externallyDefinedInfo;
 119         Odr_oid *oid;
 120     } u;
 121 } Z_OtherInformationUnit;
 122
 123 typedef struct Z_OtherInformation
 124 {
 125     int num_elements;
 126     Z_OtherInformationUnit **list;
 127 } Z_OtherInformation;
 128
 129 /* ----------------- INIT SERVICE  ----------------*/
 130
 131 typedef struct
 132 {
 133     char *groupId;       /* OPTIONAL */
 134     char *userId;         /* OPTIONAL */
 135     char *password;      /* OPTIONAL */
 136 } Z_IdPass;
 137
 138 typedef struct Z_IdAuthentication
 139 {
 140     enum
 141     {
 142         Z_IdAuthentication_open,
 143         Z_IdAuthentication_idPass,
 144         Z_IdAuthentication_anonymous,
 145         Z_IdAuthentication_other
 146     } which;
 147     union
 148     {
 149         char *open;
 150         Z_IdPass *idPass;
 151         void *anonymous;         /* NULL */
 152         Odr_external *other;
 153     } u;
 154 } Z_IdAuthentication;
 155
 156 #define Z_ProtocolVersion_1            0
 157 #define Z_ProtocolVersion_2            1
 158 #define Z_ProtocolVersion_3            2
 159
 160 #define Z_Options_search               0
 161 #define Z_Options_present              1
 162 #define Z_Options_delSet               2
 163 #define Z_Options_resourceReport       3
 164 #define Z_Options_triggerResourceCtrl  4
 165 #define Z_Options_resourceCtrl         5
 166 #define Z_Options_accessCtrl           6
 167 #define Z_Options_scan                 7
 168 #define Z_Options_sort                 8
 169 #define Z_Options_reserved             9
 170 #define Z_Options_extendedServices    10
 171 #define Z_Options_level_1Segmentation 11
 172 #define Z_Options_level_2Segmentation 12
 173 #define Z_Options_concurrentOperations 13
 174 #define Z_Options_namedResultSets     14
 175
 176 typedef struct Z_InitRequest
 177 {
 178     Z_ReferenceId *referenceId;                   /* OPTIONAL */
 179     Odr_bitmask *options;
 180     Odr_bitmask *protocolVersion;
 181     int *preferredMessageSize;
 182     int *maximumRecordSize;
 183     Z_IdAuthentication* idAuthentication;        /* OPTIONAL */
 184     char *implementationId;                      /* OPTIONAL */
 185     char *implementationName;                    /* OPTIONAL */
 186     char *implementationVersion;                 /* OPTIONAL */
 187     Z_UserInformationField *userInformationField; /* OPTIONAL */
 188 } Z_InitRequest;
 189
 190 typedef struct Z_InitResponse
 191 {
 192     Z_ReferenceId *referenceId;    /* OPTIONAL */
 193     Odr_bitmask *options;
 194     Odr_bitmask *protocolVersion;
 195     int *preferredMessageSize;
 196     int *maximumRecordSize;
 197     bool_t *result;
 198     char *implementationId;      /* OPTIONAL */
 199     char *implementationName;    /* OPTIONAL */
 200     char *implementationVersion; /* OPTIONAL */
 201     Z_UserInformationField *userInformationField; /* OPTIONAL */
 202 } Z_InitResponse;
 203
 204 typedef struct Z_NSRAuthentication
 205 {
 206     char *user;
 207     char *password;
 208     char *account;
 209 } Z_NSRAuthentication;
 210
 211 int z_NSRAuthentication(ODR o, Z_NSRAuthentication **p, int opt);
 212
 213 int z_StrAuthentication(ODR o, char **p, int opt);
 214
 215
 216 /* ------------------ RESOURCE CONTROL ----------------*/
 217
 218 typedef struct Z_TriggerResourceControlRequest
 219 {
 220     Z_ReferenceId *referenceId;    /* OPTIONAL */
 221     int *requestedAction;
 222 #define Z_TriggerResourceCtrl_resourceReport  1
 223 #define Z_TriggerResourceCtrl_resourceControl 2
 224 #define Z_TriggerResourceCtrl_cancel          3
 225     Odr_oid *prefResourceReportFormat;  /* OPTIONAL */
 226     bool_t *resultSetWanted;            /* OPTIONAL */
 227 } Z_TriggerResourceControlRequest;
 228
 229 typedef struct Z_ResourceControlRequest
 230 {
 231     Z_ReferenceId *referenceId;    /* OPTIONAL */
 232     bool_t *suspendedFlag;         /* OPTIONAL */
 233     Odr_external *resourceReport; /* OPTIONAL */
 234     int *partialResultsAvailable;  /* OPTIONAL */
 235 #define Z_ResourceControlRequest_subset    1
 236 #define Z_ResourceControlRequest_interim   2
 237 #define Z_ResourceControlRequest_none      3
 238     bool_t *responseRequired;
 239     bool_t *triggeredRequestFlag;  /* OPTIONAL */
 240 } Z_ResourceControlRequest;
 241
 242 typedef struct Z_ResourceControlResponse
 243 {
 244     Z_ReferenceId *referenceId;    /* OPTIONAL */
 245     bool_t *continueFlag;
 246     bool_t *resultSetWanted;       /* OPTIONAL */
 247 } Z_ResourceControlResponse;
 248
 249 /* ------------------ SEARCH SERVICE ----------------*/
 250
 251 typedef Odr_oid Z_PreferredRecordSyntax;
 252
 253 typedef struct Z_DatabaseSpecificUnit
 254 {
 255     char *databaseName;
 256     char *elementSetName;
 257 } Z_DatabaseSpecificUnit;
 258
 259 typedef struct Z_DatabaseSpecific
 260 {
 261     int num_elements;
 262     Z_DatabaseSpecificUnit **elements;
 263 } Z_DatabaseSpecific;
 264
 265 typedef struct Z_ElementSetNames
 266 {
 267     int which;
 268 #define Z_ElementSetNames_generic 0
 269 #define Z_ElementSetNames_databaseSpecific 1
 270     union
 271     {
 272         char *generic;
 273         Z_DatabaseSpecific *databaseSpecific;
 274     } u;
 275 } Z_ElementSetNames;
 276
 277 /* ---------------------- RPN QUERY --------------------------- */
 278
 279 typedef struct Z_AttributeElement
 280 {
 281     int *attributeType;
 282     int *attributeValue;
 283 } Z_AttributeElement;
 284
 285 #define Z_V3
 286 #ifdef Z_V3
 287
 288 typedef struct Z_Term
 289 {
 290     enum
 291     {
 292         Z_Term_general,
 293         Z_Term_numeric,
 294         Z_Term_characterString,
 295         Z_Term_oid,
 296         Z_Term_dateTime,
 297         Z_Term_external,
 298         Z_Term_integerAndUnit,
 299         Z_Term_null
 300     } which;
 301     union
 302     {
 303         Odr_oct *general; /* this is required for v2 */
 304         int *numeric;
 305         char *characterString;
 306         Odr_oid *oid;
 307         char *dateTime;
 308         Odr_external *external;
 309         /* Z_IntUnit *integerAndUnit; */
 310         void *null;
 311     } u;
 312 } Z_Term;
 313
 314 #endif
 315
 316 typedef struct Z_AttributesPlusTerm
 317 {
 318     int num_attributes;
 319     Z_AttributeElement **attributeList;
 320 #ifdef Z_V3
 321     Z_Term *term;
 322 #else
 323     Odr_oct *term;
 324 #endif
 325 } Z_AttributesPlusTerm;
 326
 327 typedef struct Z_ProximityOperator
 328 {
 329     bool_t *exclusion;          /* OPTIONAL */
 330     int *distance;
 331     bool_t *ordered;
 332     int *relationType;
 333     enum
 334     {
 335         Z_ProximityOperator_known,
 336         Z_ProximityOperator_private
 337     } which;
 338     union
 339     {
 340         int *known;
 341         int *private;
 342     } u;
 343 } Z_ProximityOperator;
 344
 345 typedef struct Z_Operator
 346 {
 347     enum
 348     {
 349         Z_Operator_and,
 350         Z_Operator_or,
 351         Z_Operator_and_not,
 352         Z_Operator_proximity
 353     } which;
 354     union
 355     {
 356         void *and;          /* these guys are nulls. */
 357         void *or;
 358         void *and_not;
 359         Z_ProximityOperator *proximity;
 360     } u;
 361 } Z_Operator;
 362
 363 typedef struct Z_Operand
 364 {
 365     int which;
 366 #define Z_Operand_APT 0
 367 #define Z_Operand_resultSetId 1
 368     union
 369     {
 370         Z_AttributesPlusTerm *attributesPlusTerm;
 371         Z_ResultSetId *resultSetId;
 372     } u;
 373 } Z_Operand;
 374
 375 typedef struct Z_Complex
 376 {
 377     struct Z_RPNStructure *s1;
 378     struct Z_RPNStructure *s2;
 379     Z_Operator *operator;
 380 } Z_Complex;
 381
 382 typedef struct Z_RPNStructure
 383 {
 384     int which;
 385 #define Z_RPNStructure_simple 0
 386 #define Z_RPNStructure_complex 1
 387     union
 388     {
 389         Z_Operand *simple;
 390         Z_Complex *complex;
 391     } u;
 392 } Z_RPNStructure;
 393
 394 typedef struct Z_RPNQuery
 395 {
 396     Odr_oid *attributeSetId;
 397     Z_RPNStructure *RPNStructure;
 398 } Z_RPNQuery;
 399
 400 /* -------------------------- SEARCHREQUEST -------------------------- */
 401
 402 typedef struct Z_Query
 403 {
 404     int which;
 405 #define Z_Query_type_1 1
 406 #define Z_Query_type_2 2
 407     union
 408     {
 409         Z_RPNQuery *type_1;
 410         Odr_oct *type_2;
 411     } u;
 412 } Z_Query;
 413
 414 typedef struct Z_SearchRequest
 415 {
 416     Z_ReferenceId *referenceId;   /* OPTIONAL */
 417     int *smallSetUpperBound;
 418     int *largeSetLowerBound;
 419     int *mediumSetPresentNumber;
 420     bool_t *replaceIndicator;
 421     char *resultSetName;
 422     int num_databaseNames;
 423     char **databaseNames;
 424     Z_ElementSetNames *smallSetElementSetNames;    /* OPTIONAL */
 425     Z_ElementSetNames *mediumSetElementSetNames;    /* OPTIONAL */
 426     Z_PreferredRecordSyntax *preferredRecordSyntax;  /* OPTIONAL */
 427     Z_Query *query;
 428 } Z_SearchRequest;
 429
 430 /* ------------------------ RECORD -------------------------- */
 431
 432 typedef Odr_external Z_DatabaseRecord;
 433
 434 typedef struct Z_DiagRec
 435 {
 436     Odr_oid *diagnosticSetId;
 437     int *condition;
 438     char *addinfo;
 439 } Z_DiagRec;
 440
 441 typedef struct Z_NamePlusRecord
 442 {
 443     char *databaseName;      /* OPTIONAL */
 444     int which;
 445 #define Z_NamePlusRecord_databaseRecord 0
 446 #define Z_NamePlusRecord_surrogateDiagnostic 1
 447     union
 448     {
 449         Z_DatabaseRecord *databaseRecord;
 450         Z_DiagRec *surrogateDiagnostic;
 451     } u;
 452 } Z_NamePlusRecord;
 453
 454 typedef struct Z_NamePlusRecordList
 455 {
 456     int num_records;
 457     Z_NamePlusRecord **records;
 458 } Z_NamePlusRecordList;
 459
 460 typedef struct Z_Records
 461 {
 462     int which;
 463 #define Z_Records_DBOSD 0
 464 #define Z_Records_NSD 1
 465     union
 466     {
 467         Z_NamePlusRecordList *databaseOrSurDiagnostics;
 468         Z_DiagRec *nonSurrogateDiagnostic;
 469     } u;
 470 } Z_Records;
 471
 472 /* ------------------------ SCAN SERVICE -------------------- */
 473
 474 typedef struct Z_AttributeList
 475 {
 476     int num_attributes;
 477     Z_AttributeElement **attributes;
 478 } Z_AttributeList;
 479
 480 typedef struct Z_AlternativeTerm
 481 {
 482     int num_terms;
 483     Z_AttributesPlusTerm **terms;
 484 } Z_AlternativeTerm;
 485
 486 typedef struct Z_OccurrenceByAttributes
 487 {
 488     Z_AttributeList *attributes;
 489 #if 0
 490     enum
 491     {
 492         Z_OByAtt_global,
 493         Z_ObyAtt_byDatabase
 494     } which;
 495     union
 496     {
 497 #endif
 498         int *global;
 499 #if 0
 500         /* Z_ByDatabase *byDatabase; */
 501     } u;
 502 #endif
 503 } Z_OccurrenceByAttributes;
 504
 505 typedef struct Z_TermInfo
 506 {
 507     Z_Term *term;
 508     Z_AttributeList *suggestedAttributes;  /* OPTIONAL */
 509     Z_AlternativeTerm *alternativeTerm;    /* OPTIONAL */
 510     int *globalOccurrences;                /* OPTIONAL */
 511     Z_OccurrenceByAttributes *byAttributes; /* OPTIONAL */
 512 } Z_TermInfo;
 513
 514 typedef struct Z_Entry
 515 {
 516     enum
 517     {
 518         Z_Entry_termInfo,
 519         Z_Entry_surrogateDiagnostic
 520     } which;
 521     union
 522     {
 523         Z_TermInfo *termInfo;
 524         Z_DiagRec *surrogateDiagnostic;
 525     } u;
 526 } Z_Entry;
 527
 528 typedef struct Z_Entries
 529 {
 530     int num_entries;
 531     Z_Entry **entries;
 532 } Z_Entries;
 533
 534 typedef struct Z_DiagRecs
 535 {
 536     int num_diagRecs;
 537     Z_DiagRec **diagRecs;
 538 } Z_DiagRecs;
 539
 540 typedef struct Z_ListEntries
 541 {
 542     enum
 543     {
 544         Z_ListEntries_entries,
 545         Z_ListEntries_nonSurrogateDiagnostics
 546     } which;
 547     union
 548     {
 549         Z_Entries *entries;
 550         Z_DiagRecs *nonSurrogateDiagnostics;
 551     } u;
 552 } Z_ListEntries;
 553
 554 typedef struct Z_ScanRequest
 555 {
 556     Z_ReferenceId *referenceId;       /* OPTIONAL */
 557     int num_databaseNames;
 558     char **databaseNames;
 559     Odr_oid *attributeSet;          /* OPTIONAL */
 560     Odr_any *eatme1;
 561     Z_AttributesPlusTerm *termListAndStartPoint;
 562     int *stepSize;                    /* OPTIONAL */
 563     int *numberOfTermsRequested;
 564     int *preferredPositionInResponse;   /* OPTIONAL */
 565 } Z_ScanRequest;
 566
 567 typedef struct Z_ScanResponse
 568 {
 569     Z_ReferenceId *referenceId;       /* OPTIONAL */
 570     int *stepSize;                    /* OPTIONAL */
 571     int *scanStatus;
 572 #define Z_Scan_success      0
 573 #define Z_Scan_partial_1    1
 574 #define Z_Scan_partial_2    2
 575 #define Z_Scan_partial_3    3
 576 #define Z_Scan_partial_4    4
 577 #define Z_Scan_partial_5    5
 578 #define Z_Scan_failure      6
 579     int *numberOfEntriesReturned;
 580     int *positionOfTerm;              /* OPTIONAL */
 581     Z_ListEntries *entries;           /* OPTIONAL */
 582     Odr_oid *attributeSet;            /* OPTIONAL */
 583 } Z_ScanResponse;
 584
 585 /* ------------------------ SEARCHRESPONSE ------------------ */
 586
 587 typedef struct Z_SearchResponse
 588 {
 589     Z_ReferenceId *referenceId;       /* OPTIONAL */
 590     int *resultCount;
 591     int *numberOfRecordsReturned;
 592     int *nextResultSetPosition;
 593     bool_t *searchStatus;
 594     int *resultSetStatus;              /* OPTIONAL */
 595 #define Z_RES_SUBSET        1
 596 #define Z_RES_INTERIM       2
 597 #define Z_RES_NONE          3
 598     int *presentStatus;                /* OPTIONAL */
 599 #define Z_PRES_SUCCESS      0
 600 #define Z_PRES_PARTIAL_1    1
 601 #define Z_PRES_PARTIAL_2    2
 602 #define Z_PRES_PARTIAL_3    3
 603 #define Z_PRES_PARTIAL_4    4
 604 #define Z_PRES_FAILURE      5
 605     Z_Records *records;                  /* OPTIONAL */
 606 } Z_SearchResponse;
 607
 608 /* ------------------------- PRESENT SERVICE -----------------*/
 609
 610 typedef struct Z_PresentRequest
 611 {
 612     Z_ReferenceId *referenceId;          /* OPTIONAL */
 613     Z_ResultSetId *resultSetId;
 614     int *resultSetStartPoint;
 615     int *numberOfRecordsRequested;
 616     Z_ElementSetNames *elementSetNames;  /* OPTIONAL */
 617     Z_PreferredRecordSyntax *preferredRecordSyntax;  /* OPTIONAL */
 618 } Z_PresentRequest;
 619
 620 typedef struct Z_PresentResponse
 621 {
 622     Z_ReferenceId *referenceId;        /* OPTIONAL */
 623     int *numberOfRecordsReturned;
 624     int *nextResultSetPosition;
 625     int *presentStatus;
 626     Z_Records *records;
 627 } Z_PresentResponse;
 628
 629 /* ------------------------ DELETE -------------------------- */
 630
 631 #define Z_DeleteStatus_success                          0
 632 #define Z_DeleteStatus_resultSetDidNotExist             1
 633 #define Z_DeleteStatus_previouslyDeletedByTarget        2
 634 #define Z_DeleteStatus_systemProblemAtTarget            3
 635 #define Z_DeleteStatus_accessNotAllowed                 4
 636 #define Z_DeleteStatus_resourceControlAtOrigin          5
 637 #define Z_DeleteStatus_resourceControlAtTarget          6
 638 #define Z_DeleteStatus_bulkDeleteNotSupported           7
 639 #define Z_DeleteStatus_notAllRsltSetsDeletedOnBulkDlte  8
 640 #define Z_DeleteStatus_notAllRequestedResultSetsDeleted 9
 641 #define Z_DeleteStatus_resultSetInUse                  10
 642
 643 typedef struct Z_ListStatus
 644 {
 645     Z_ResultSetId *id;
 646     int *status;
 647 } Z_ListStatus;
 648
 649 typedef struct Z_DeleteResultSetRequest
 650 {
 651     Z_ReferenceId *referenceId;        /* OPTIONAL */
 652     int *deleteFunction;
 653 #define Z_DeleteRequest_list    0
 654 #define Z_DeleteRequest_all     1
 655     int num_ids;
 656     Z_ResultSetId **resultSetList;      /* OPTIONAL */
 657 #ifdef Z_OTHERINFO
 658     Z_OtherInformation *otherInfo;
 659 #endif
 660 } Z_DeleteResultSetRequest;
 661
 662 typedef struct Z_DeleteResultSetResponse
 663 {
 664     Z_ReferenceId *referenceId;        /* OPTIONAL */
 665     int *deleteOperationStatus;
 666     int num_statuses;
 667     Z_ListStatus *deleteListStatuses;  /* OPTIONAL */
 668     int *numberNotDeleted;             /* OPTIONAL */
 669     int num_bulkStatuses;
 670     Z_ListStatus *bulkStatuses;        /* OPTIONAL */
 671     char *deleteMessage;               /* OPTIONAL */
 672 #ifdef Z_OTHERINFO
 673     Z_OtherInformation *otherInfo;
 674 #endif
 675 } Z_DeleteResultSetResponse;
 676
 677 /* ------------------------ APDU ---------------------------- */
 678
 679 typedef struct Z_APDU
 680 {
 681     enum
 682     {
 683         Z_APDU_initRequest,
 684         Z_APDU_initResponse,
 685         Z_APDU_searchRequest,
 686         Z_APDU_searchResponse,
 687         Z_APDU_presentRequest,
 688         Z_APDU_presentResponse,
 689         Z_APDU_deleteResultSetRequest,
 690         Z_APDU_deleteResultSetResponse,
 691         Z_APDU_resourceControlRequest,
 692         Z_APDU_resourceControlResponse,
 693         Z_APDU_triggerResourceControlRequest,
 694         Z_APDU_scanRequest,
 695         Z_APDU_scanResponse
 696     } which;
 697     union
 698     {
 699         Z_InitRequest  *initRequest;
 700         Z_InitResponse *initResponse;
 701         Z_SearchRequest *searchRequest;
 702         Z_SearchResponse *searchResponse;
 703         Z_PresentRequest *presentRequest;
 704         Z_PresentResponse *presentResponse;
 705         Z_DeleteResultSetRequest *deleteResultSetRequest;
 706         Z_DeleteResultSetResponse *deleteResultSetResponse;
 707         Z_ResourceControlRequest *resourceControlRequest;
 708         Z_ResourceControlResponse *resourceControlResponse;
 709         Z_TriggerResourceControlRequest *triggerResourceControlRequest;
 710         Z_ScanRequest *scanRequest;
 711         Z_ScanResponse *scanResponse;
 712     } u;
 713 } Z_APDU;
 714
 715 int z_APDU(ODR o, Z_APDU **p, int opt);
 716
 717 #endif