This file is indexed.

/usr/include/libpst-4/libpst/libpst.h is in libpst-dev 0.6.59-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
/***
 * libpst.h
 * Part of LibPST project
 * Written by David Smith
 *            dave.s@earthcorp.com
 */
// LibPST - Library for Accessing Outlook .pst files
// Dave Smith - davesmith@users.sourceforge.net

#ifndef __PST_LIBPST_H
#define __PST_LIBPST_H

#include "common.h"


// switch to maximal packing for all structures in the libpst interface
// this is reverted at the end of this file
#ifdef _MSC_VER
    #pragma pack(push, 1)
#endif
#if defined(__GNUC__) || defined (__SUNPRO_C) || defined(__SUNPRO_CC)
    #pragma pack(1)
#endif


#define PST_TYPE_NOTE        1
#define PST_TYPE_SCHEDULE    2
#define PST_TYPE_APPOINTMENT 8
#define PST_TYPE_CONTACT     9
#define PST_TYPE_JOURNAL    10
#define PST_TYPE_STICKYNOTE 11
#define PST_TYPE_TASK       12
#define PST_TYPE_OTHER      13
#define PST_TYPE_REPORT     14

// defines types of possible encryption
#define PST_NO_ENCRYPT   0
#define PST_COMP_ENCRYPT 1
#define PST_ENCRYPT      2

// defines different types of mappings
#define PST_MAP_ATTRIB (uint32_t)1
#define PST_MAP_HEADER (uint32_t)2

// define my custom email attributes.
#define PST_ATTRIB_HEADER -1

// defines types of free/busy values for appointment->showas
#define PST_FREEBUSY_FREE          0
#define PST_FREEBUSY_TENTATIVE     1
#define PST_FREEBUSY_BUSY          2
#define PST_FREEBUSY_OUT_OF_OFFICE 3

// defines labels for appointment->label
#define PST_APP_LABEL_NONE        0
#define PST_APP_LABEL_IMPORTANT   1
#define PST_APP_LABEL_BUSINESS    2
#define PST_APP_LABEL_PERSONAL    3
#define PST_APP_LABEL_VACATION    4
#define PST_APP_LABEL_MUST_ATTEND 5
#define PST_APP_LABEL_TRAVEL_REQ  6
#define PST_APP_LABEL_NEEDS_PREP  7
#define PST_APP_LABEL_BIRTHDAY    8
#define PST_APP_LABEL_ANNIVERSARY 9
#define PST_APP_LABEL_PHONE_CALL  10

// define type of recuring event
#define PST_APP_RECUR_NONE        0
#define PST_APP_RECUR_DAILY       1
#define PST_APP_RECUR_WEEKLY      2
#define PST_APP_RECUR_MONTHLY     3
#define PST_APP_RECUR_YEARLY      4

// define attachment types
#define PST_ATTACH_NONE             0
#define PST_ATTACH_BY_VALUE         1
#define PST_ATTACH_BY_REF           2
#define PST_ATTACH_BY_REF_RESOLV    3
#define PST_ATTACH_BY_REF_ONLY      4
#define PST_ATTACH_EMBEDDED         5
#define PST_ATTACH_OLE              6

// define flags
#define PST_FLAG_READ			0x01
#define PST_FLAG_UNMODIFIED		0x02
#define PST_FLAG_SUBMIT			0x04
#define PST_FLAG_UNSENT			0x08
#define PST_FLAG_HAS_ATTACHMENT	0x10
#define PST_FLAG_FROM_ME		0x20
#define PST_FLAG_ASSOCIATED		0x40
#define PST_FLAG_RESEND			0x80
#define PST_FLAG_RN_PENDING		0x100
#define PST_FLAG_NRN_PENDING	0x200


typedef struct pst_entryid {
    int32_t u1;
    char entryid[16];
    uint32_t id;
} pst_entryid;


typedef struct pst_index_ll {
    uint64_t i_id;
    uint64_t offset;
    uint64_t size;
    int64_t  u1;
    struct pst_index_ll *next;
} pst_index_ll;


typedef struct pst_id2_tree {
    uint64_t            id2;
    pst_index_ll        *id;
    struct pst_id2_tree *child;
    struct pst_id2_tree *next;
} pst_id2_tree;


typedef struct pst_desc_tree {
    uint64_t              d_id;
    uint64_t              parent_d_id;
    pst_index_ll         *desc;
    pst_index_ll         *assoc_tree;
    int32_t               no_child;
    struct pst_desc_tree *prev;
    struct pst_desc_tree *next;
    struct pst_desc_tree *parent;
    struct pst_desc_tree *child;
    struct pst_desc_tree *child_tail;
} pst_desc_tree;


/** The string is either utf8 encoded, or it is in the code page
 *  specified by the containing mapi object. It can be forced into
 *  utf8 by calling pst_convert_utf8() or pst_convert_utf8_null().
 */
typedef struct pst_string {
    /** @li 1 true
     *  @li 0 false */
    int     is_utf8;
    char   *str;
} pst_string;


/** a simple wrapper for binary blobs */
typedef struct pst_binary {
    size_t  size;
    char   *data;
} pst_binary;


/** This contains the email related mapi elements
 */
typedef struct pst_item_email {
    /** mapi element 0x0e06 PR_MESSAGE_DELIVERY_TIME */
    FILETIME   *arrival_date;
    /** mapi element 0x0002 PR_ALTERNATE_RECIPIENT_ALLOWED
     *  @li 1 true
     *  @li 0 not set
     *  @li -1 false */
    int         autoforward;
    /** mapi element 0x0e03 PR_DISPLAY_CC */
    pst_string  cc_address;
    /** mapi element 0x0e02 PR_DISPLAY_BCC */
    pst_string  bcc_address;
    /** mapi element 0x0071 PR_CONVERSATION_INDEX */
    pst_binary  conversation_index;
    /** mapi element 0x3a03 PR_CONVERSION_PROHIBITED
     *  @li 1 true
     *  @li 0 false */
    int         conversion_prohibited;
    /** mapi element 0x0e01 PR_DELETE_AFTER_SUBMIT
     *  @li 1 true
     *  @li 0 false */
    int         delete_after_submit;
    /** mapi element 0x0023 PR_ORIGINATOR_DELIVERY_REPORT_REQUESTED
     *  @li 1 true
     *  @li 0 false */
    int         delivery_report;
    /** mapi element 0x6f04 */
    pst_binary  encrypted_body;
    /** mapi element 0x6f02 */
    pst_binary  encrypted_htmlbody;
    /** mapi element 0x007d PR_TRANSPORT_MESSAGE_HEADERS */
    pst_string  header;
    /** mapi element 0x1013 */
    pst_string  htmlbody;
    /** mapi element 0x0017 PR_IMPORTANCE
     *  @li 0 low
     *  @li 1 normal
     *  @li 2 high */
    int32_t     importance;
    /** mapi element 0x1042 */
    pst_string  in_reply_to;
    /** mapi element 0x0058 PR_MESSAGE_CC_ME, this user is listed explicitly in the CC address
     *  @li 1 true
     *  @li 0 false */
    int         message_cc_me;
    /** mapi element 0x0059 PR_MESSAGE_RECIP_ME, this user appears in TO, CC or BCC address list
     *  @li 1 true
     *  @li 0 false */
    int         message_recip_me;
    /** mapi element 0x0057 PR_MESSAGE_TO_ME, this user is listed explicitly in the TO address
     *  @li 1 true
     *  @li 0 false */
    int         message_to_me;
    /** mapi element 0x1035 */
    pst_string  messageid;
    /** mapi element 0x002e PR_ORIGINAL_SENSITIVITY
     *  @li 0=none
     *  @li 1=personal
     *  @li 2=private
     *  @li 3=company confidential */
    int32_t     original_sensitivity;
    /** mapi element 0x0072 PR_ORIGINAL_DISPLAY_BCC */
    pst_string  original_bcc;
    /** mapi element 0x0073 PR_ORIGINAL_DISPLAY_CC */
    pst_string  original_cc;
    /** mapi element 0x0074 PR_ORIGINAL_DISPLAY_TO */
    pst_string  original_to;
    /** mapi element 0x0051 PR_RECEIVED_BY_SEARCH_KEY */
    pst_string  outlook_recipient;
    /** mapi element 0x0044 PR_RCVD_REPRESENTING_NAME */
    pst_string  outlook_recipient_name;
    /** mapi element 0x0052 PR_RCVD_REPRESENTING_SEARCH_KEY */
    pst_string  outlook_recipient2;
    /** mapi element 0x003b PR_SENT_REPRESENTING_SEARCH_KEY */
    pst_string  outlook_sender;
    /** mapi element 0x0042 PR_SENT_REPRESENTING_NAME */
    pst_string  outlook_sender_name;
    /** mapi element 0x0c1d PR_SENDER_SEARCH_KEY */
    pst_string  outlook_sender2;
    /** mapi element 0x0026 PR_PRIORITY
     *  @li 0 nonurgent
     *  @li 1 normal
     *  @li 2 urgent */
    /** mapi element  */
    int32_t     priority;
    /** mapi element 0x0070 PR_CONVERSATION_TOPIC */
    pst_string  processed_subject;
    /** mapi element 0x0029 PR_READ_RECEIPT_REQUESTED
     *  @li 1 true
     *  @li 0 false */
    int         read_receipt;
    /** mapi element 0x0075 PR_RECEIVED_BY_ADDRTYPE */
    pst_string  recip_access;
    /** mapi element 0x0076 PR_RECEIVED_BY_EMAIL_ADDRESS */
    pst_string  recip_address;
    /** mapi element 0x0077 PR_RCVD_REPRESENTING_ADDRTYPE */
    pst_string  recip2_access;
    /** mapi element 0x0078 PR_RCVD_REPRESENTING_EMAIL_ADDRESS */
    pst_string  recip2_address;
    /** mapi element 0x0c17 PR_REPLY_REQUESTED
     *  @li 1 true
     *  @li 0 false */
    int         reply_requested;
    /** mapi element 0x0050 PR_REPLY_RECIPIENT_NAMES */
    pst_string  reply_to;
    /** mapi element 0x1046, this seems to be the message-id of the rfc822 mail that is being returned */
    pst_string  return_path_address;
    /** mapi element 0x1007 PR_RTF_SYNC_BODY_COUNT,
     *  a count of the *significant* charcters in the rtf body. Doesn't count
     *  whitespace and other ignorable characters. */
    int32_t     rtf_body_char_count;
    /** mapi element 0x1006 PR_RTF_SYNC_BODY_CRC */
    int32_t     rtf_body_crc;
    /** mapi element 0x1008 PR_RTF_SYNC_BODY_TAG,
     *  the first couple of lines of RTF body so that after modification, then beginning can
     *  once again be found. */
    pst_string  rtf_body_tag;
    /** mapi element 0x1009 PR_RTF_COMPRESSED,
     *  the compressed rtf body data.
     *  Use pst_lzfu_decompress() to retrieve the actual rtf body data. */
    pst_binary  rtf_compressed;
    /** mapi element 0x0e1f PR_RTF_IN_SYNC,
     *  True means that the rtf version is same as text body.
     *  False means rtf version is more up-to-date than text body.
     *  If this value doesn't exist, text body is more up-to-date than rtf and
     *  cannot update to the rtf.
     *  @li 1 true
     *  @li 0 false */
    int         rtf_in_sync;
    /** mapi element 0x1010 PR_RTF_SYNC_PREFIX_COUNT,
     *  a count of the ignored characters before the first significant character */
    int32_t     rtf_ws_prefix_count;
    /** mapi element 0x1011 PR_RTF_SYNC_TRAILING_COUNT,
     *  a count of the ignored characters after the last significant character */
    int32_t     rtf_ws_trailing_count;
    /** mapi element 0x0064 PR_SENT_REPRESENTING_ADDRTYPE */
    pst_string  sender_access;
    /** mapi element 0x0065 PR_SENT_REPRESENTING_EMAIL_ADDRESS */
    pst_string  sender_address;
    /** mapi element 0x0c1e PR_SENDER_ADDRTYPE */
    pst_string  sender2_access;
    /** mapi element 0x0c1f PR_SENDER_EMAIL_ADDRESS */
    pst_string  sender2_address;
    /** mapi element 0x0036 PR_SENSITIVITY
     *  @li 0=none
     *  @li 1=personal
     *  @li 2=private
     *  @li 3=company confidential */
    int32_t     sensitivity;
    /** mapi element 0x0039 PR_CLIENT_SUBMIT_TIME */
    FILETIME    *sent_date;
    /** mapi element 0x0e0a PR_SENTMAIL_ENTRYID */
    pst_entryid *sentmail_folder;
    /** mapi element 0x0e04 PR_DISPLAY_TO */
    pst_string  sentto_address;
    /** mapi element 0x1001 PR_REPORT_TEXT, delivery report dsn body */
    pst_string  report_text;
    /** mapi element 0x0032 PR_REPORT_TIME, delivery report time */
    FILETIME   *report_time;
    /** mapi element 0x0c04 PR_NDR_REASON_CODE */
    int32_t     ndr_reason_code;
    /** mapi element 0x0c05 PR_NDR_DIAG_CODE */
    int32_t     ndr_diag_code;
    /** mapi element 0x0c1b PR_SUPPLEMENTARY_INFO */
    pst_string  supplementary_info;
    /** mapi element 0x0c20 PR_NDR_STATUS_CODE */
    int32_t     ndr_status_code;

    // elements added for .msg processing
    /** mapi element 0x0040 PR_RECEIVED_BY_NAME */
    pst_string  outlook_received_name1;
    /** mapi element 0x0c1a PR_SENDER_NAME */
    pst_string  outlook_sender_name2;
    /** mapi element 0x0e1d PR_NORMALIZED_SUBJECT */
    pst_string  outlook_normalized_subject;
    /** mapi element 0x300b PR_SEARCH_KEY */
    pst_string  outlook_search_key;
} pst_item_email;


/** This contains the folder related mapi elements
 */
typedef struct pst_item_folder {
    /** mapi element 0x3602 PR_CONTENT_COUNT */
    int32_t  item_count;
    /** mapi element 0x3603 PR_CONTENT_UNREAD */
    int32_t  unseen_item_count;
    /** mapi element 0x3617 PR_ASSOC_CONTENT_COUNT
        Associated content are items that are attached to this folder, but are hidden from users.
    */
    int32_t  assoc_count;
    /** mapi element 0x360a PR_SUBFOLDERS
     *  @li 1 true
     *  @li 0 false */
    /** mapi element  */
    int      subfolder;
} pst_item_folder;


/** This contains the message store related mapi elements
 */
typedef struct pst_item_message_store {
    /** mapi element 0x35e0 */
    pst_entryid *top_of_personal_folder;
    /** mapi element 0x35e2 */
    pst_entryid *default_outbox_folder;
    /** mapi element 0x35e3 */
    pst_entryid *deleted_items_folder;
    /** mapi element 0x35e4 */
    pst_entryid *sent_items_folder;
    /** mapi element 0x35e5 */
    pst_entryid *user_views_folder;
    /** mapi element 0x35e6 */
    pst_entryid *common_view_folder;
    /** mapi element 0x35e7 */
    pst_entryid *search_root_folder;
    /** mapi element 0x7c07 */
    pst_entryid *top_of_folder;
    /** mapi element 0x35df,
     *  bit mask of folders in this message store
     *  @li  0x1 FOLDER_IPM_SUBTREE_VALID
     *  @li  0x2 FOLDER_IPM_INBOX_VALID
     *  @li  0x4 FOLDER_IPM_OUTBOX_VALID
     *  @li  0x8 FOLDER_IPM_WASTEBOX_VALID
     *  @li 0x10 FOLDER_IPM_SENTMAIL_VALID
     *  @li 0x20 FOLDER_VIEWS_VALID
     *  @li 0x40 FOLDER_COMMON_VIEWS_VALID
     *  @li 0x80 FOLDER_FINDER_VALID */
    int32_t valid_mask;
    /** mapi element 0x76ff */
    int32_t pwd_chksum;
} pst_item_message_store;


/** This contains the contact related mapi elements
 */
typedef struct pst_item_contact {
    /** mapi element 0x3a00 PR_ACCOUNT */
    pst_string  account_name;
    /** mapi element 0x3003 PR_EMAIL_ADDRESS, or 0x8083 */
    pst_string  address1;
    /** mapi element 0x8085 */
    pst_string  address1a;
    /** mapi element 0x8084 */
    pst_string  address1_desc;
    /** mapi element 0x3002 PR_ADDRTYPE, or 0x8082 */
    pst_string  address1_transport;
    /** mapi element 0x8093 */
    pst_string  address2;
    /** mapi element 0x8095 */
    pst_string  address2a;
    /** mapi element 0x8094 */
    pst_string  address2_desc;
    /** mapi element 0x8092 */
    pst_string  address2_transport;
    /** mapi element 0x80a3 */
    pst_string  address3;
    /** mapi element 0x80a5 */
    pst_string  address3a;
    /** mapi element 0x80a4 */
    pst_string  address3_desc;
    /** mapi element 0x80a2 */
    pst_string  address3_transport;
    /** mapi element 0x3a30 PR_ASSISTANT */
    pst_string  assistant_name;
    /** mapi element 0x3a2e PR_ASSISTANT_TELEPHONE_NUMBER */
    pst_string  assistant_phone;
    /** mapi element 0x8535 */
    pst_string  billing_information;
    /** mapi element 0x3a42 PR_BIRTHDAY */
    FILETIME   *birthday;
    /** mapi element 0x801b */
    pst_string  business_address;
    /** mapi element 0x3a27 PR_BUSINESS_ADDRESS_CITY */
    pst_string  business_city;
    /** mapi element 0x3a26 PR_BUSINESS_ADDRESS_COUNTRY */
    pst_string  business_country;
    /** mapi element 0x3a24 PR_BUSINESS_FAX_NUMBER */
    pst_string  business_fax;
    /** mapi element 0x3a51 PR_BUSINESS_HOME_PAGE */
    pst_string  business_homepage;
    /** mapi element 0x3a08 PR_BUSINESS_TELEPHONE_NUMBER */
    pst_string  business_phone;
    /** mapi element 0x3a1b PR_BUSINESS2_TELEPHONE_NUMBER */
    pst_string  business_phone2;
    /** mapi element 0x3a2b PR_BUSINESS_PO_BOX */
    pst_string  business_po_box;
    /** mapi element 0x3a2a PR_BUSINESS_POSTAL_CODE */
    pst_string  business_postal_code;
    /** mapi element 0x3a28 PR_BUSINESS_ADDRESS_STATE_OR_PROVINCE */
    pst_string  business_state;
    /** mapi element 0x3a29 PR_BUSINESS_ADDRESS_STREET */
    pst_string  business_street;
    /** mapi element 0x3a02 PR_CALLBACK_TELEPHONE_NUMBER */
    pst_string  callback_phone;
    /** mapi element 0x3a1e PR_CAR_TELEPHONE_NUMBER */
    pst_string  car_phone;
    /** mapi element 0x3a57 PR_COMPANY_MAIN_PHONE_NUMBER */
    pst_string  company_main_phone;
    /** mapi element 0x3a16 PR_COMPANY_NAME */
    pst_string  company_name;
    /** mapi element 0x3a49 PR_COMPUTER_NETWORK_NAME */
    pst_string  computer_name;
    /** mapi element 0x3a4a PR_CUSTOMER_ID */
    pst_string  customer_id;
    /** mapi element 0x3a15 PR_POSTAL_ADDRESS */
    pst_string  def_postal_address;
    /** mapi element 0x3a18 PR_DEPARTMENT_NAME */
    pst_string  department;
    /** mapi element 0x3a45 PR_DISPLAY_NAME_PREFIX */
    pst_string  display_name_prefix;
    /** mapi element 0x3a06 PR_GIVEN_NAME */
    pst_string  first_name;
    /** mapi element 0x8530 */
    pst_string  followup;
    /** mapi element 0x80d8 */
    pst_string  free_busy_address;
    /** mapi element 0x3a4c PR_FTP_SITE */
    pst_string  ftp_site;
    /** mapi element 0x8005 */
    pst_string  fullname;
    /** mapi element 0x3a4d PR_GENDER
     *  @li 0 unspecified
     *  @li 1 female
     *  @li 2 male */
    int16_t     gender;
    /** mapi element 0x3a07 PR_GOVERNMENT_ID_NUMBER */
    pst_string  gov_id;
    /** mapi element 0x3a43 PR_HOBBIES */
    pst_string  hobbies;
    /** mapi element 0x801a */
    pst_string  home_address;
    /** mapi element 0x3a59 PR_HOME_ADDRESS_CITY */
    pst_string  home_city;
    /** mapi element 0x3a5a PR_HOME_ADDRESS_COUNTRY */
    pst_string  home_country;
    /** mapi element 0x3a25 PR_HOME_FAX_NUMBER */
    pst_string  home_fax;
    /** mapi element 0x3a09 PR_HOME_TELEPHONE_NUMBER */
    pst_string  home_phone;
    /** mapi element 0x3a2f PR_HOME2_TELEPHONE_NUMBER */
    pst_string  home_phone2;
    /** mapi element 0x3a5e PR_HOME_ADDRESS_POST_OFFICE_BOX */
    pst_string  home_po_box;
    /** mapi element 0x3a5b PR_HOME_ADDRESS_POSTAL_CODE */
    pst_string  home_postal_code;
    /** mapi element 0x3a5c PR_HOME_ADDRESS_STATE_OR_PROVINCE */
    pst_string  home_state;
    /** mapi element 0x3a5d PR_HOME_ADDRESS_STREET */
    pst_string  home_street;
    /** mapi element 0x3a0a PR_INITIALS */
    pst_string  initials;
    /** mapi element 0x3a2d PR_ISDN_NUMBER */
    pst_string  isdn_phone;
    /** mapi element 0x3a17 PR_TITLE */
    pst_string  job_title;
    /** mapi element 0x3a0b PR_KEYWORD */
    pst_string  keyword;
    /** mapi element 0x3a0c PR_LANGUAGE */
    pst_string  language;
    /** mapi element 0x3a0d PR_LOCATION */
    pst_string  location;
    /** mapi element 0x3a0e PR_MAIL_PERMISSION
     *  @li 1 true
     *  @li 0 false */
    int         mail_permission;
    /** mapi element 0x3a4e PR_MANAGER_NAME */
    pst_string  manager_name;
    /** mapi element 0x3a44 PR_MIDDLE_NAME */
    pst_string  middle_name;
    /** mapi element 0x8534 */
    pst_string  mileage;
    /** mapi element 0x3a1c PR_MOBILE_TELEPHONE_NUMBER */
    pst_string  mobile_phone;
    /** mapi element 0x3a4f PR_NICKNAME */
    pst_string  nickname;
    /** mapi element 0x3a19 PR_OFFICE_LOCATION */
    pst_string  office_loc;
    /** mapi element 0x3a0f PR_MHS_COMMON_NAME */
    pst_string  common_name;
    /** mapi element 0x3a10 PR_ORGANIZATIONAL_ID_NUMBER */
    pst_string  org_id;
    /** mapi element 0x801c */
    pst_string  other_address;
    /** mapi element 0x3a5f PR_OTHER_ADDRESS_CITY */
    pst_string  other_city;
    /** mapi element 0x3a60 PR_OTHER_ADDRESS_COUNTRY */
    pst_string  other_country;
    /** mapi element 0x3a1f PR_OTHER_TELEPHONE_NUMBER */
    pst_string  other_phone;
    /** mapi element 0x3a64 PR_OTHER_ADDRESS_POST_OFFICE_BOX */
    pst_string  other_po_box;
    /** mapi element 0x3a61 PR_OTHER_ADDRESS_POSTAL_CODE */
    pst_string  other_postal_code;
    /** mapi element 0x3a62 PR_OTHER_ADDRESS_STATE_OR_PROVINCE */
    pst_string  other_state;
    /** mapi element 0x3a63 PR_OTHER_ADDRESS_STREET */
    pst_string  other_street;
    /** mapi element 0x3a21 PR_PAGER_TELEPHONE_NUMBER */
    pst_string  pager_phone;
    /** mapi element 0x3a50 PR_PERSONAL_HOME_PAGE */
    pst_string  personal_homepage;
    /** mapi element 0x3a47 PR_PREFERRED_BY_NAME */
    pst_string  pref_name;
    /** mapi element 0x3a23 PR_PRIMARY_FAX_NUMBER */
    pst_string  primary_fax;
    /** mapi element 0x3a1a PR_PRIMARY_TELEPHONE_NUMBER */
    pst_string  primary_phone;
    /** mapi element 0x3a46 PR_PROFESSION */
    pst_string  profession;
    /** mapi element 0x3a1d PR_RADIO_TELEPHONE_NUMBER */
    pst_string  radio_phone;
    /** mapi element 0x3a40 PR_SEND_RICH_INFO
     *  @li 1 true
     *  @li 0 false */
    int         rich_text;
    /** mapi element 0x3a48 PR_SPOUSE_NAME */
    pst_string  spouse_name;
    /** mapi element 0x3a05 PR_GENERATION (Jr., Sr., III, etc) */
    pst_string  suffix;
    /** mapi element 0x3a11 PR_SURNAME */
    pst_string  surname;
    /** mapi element 0x3a2c PR_TELEX_NUMBER */
    pst_string  telex;
    /** mapi element 0x3a20 PR_TRANSMITTABLE_DISPLAY_NAME */
    pst_string  transmittable_display_name;
    /** mapi element 0x3a4b PR_TTYTDD_PHONE_NUMBER */
    pst_string  ttytdd_phone;
    /** mapi element 0x3a41 PR_WEDDING_ANNIVERSARY */
    FILETIME   *wedding_anniversary;
    /** mapi element 0x8045 */
    pst_string  work_address_street;
    /** mapi element 0x8046 */
    pst_string  work_address_city;
    /** mapi element 0x8047 */
    pst_string  work_address_state;
    /** mapi element 0x8048 */
    pst_string  work_address_postalcode;
    /** mapi element 0x8049 */
    pst_string  work_address_country;
    /** mapi element 0x804a */
    pst_string  work_address_postofficebox;
} pst_item_contact;


/** This contains the attachment related mapi elements
 */
typedef struct pst_item_attach {
    /** mapi element 0x3704 PR_ATTACH_FILENAME */
    pst_string      filename1;
    /** mapi element 0x3707 PR_ATTACH_LONG_FILENAME */
    pst_string      filename2;
    /** mapi element 0x370e PR_ATTACH_MIME_TAG */
    pst_string      mimetype;
    /** mapi element 0x3701 PR_ATTACH_DATA_OBJ */
    pst_binary      data;
    /** only used if the attachment is by reference, in which case this is the id2 reference */
    uint64_t        id2_val;
    /** calculated from id2_val during creation of record */
    uint64_t        i_id;
    /** id2 tree needed to resolve attachments by reference */
    pst_id2_tree    *id2_head;
    /** mapi element 0x3705 PR_ATTACH_METHOD
     *  @li 0 no attachment
     *  @li 1 attach by value
     *  @li 2 attach by reference
     *  @li 3 attach by reference resolve
     *  @li 4 attach by reference only
     *  @li 5 embedded message
     *  @li 6 OLE */
    int32_t         method;
    /** mapi element 0x370b PR_RENDERING_POSITION */
    int32_t         position;
    /** mapi element 0x3710 PR_ATTACH_MIME_SEQUENCE */
    int32_t         sequence;
    struct pst_item_attach *next;
} pst_item_attach;


/** linked list of extra header fields */
typedef struct pst_item_extra_field {
    char   *field_name;
    char   *value;
    struct pst_item_extra_field *next;
} pst_item_extra_field;


/** This contains the journal related mapi elements
 */
typedef struct pst_item_journal {
    /** mapi element 0x8706 */
    FILETIME   *start;
    /** mapi element 0x8708 */
    FILETIME   *end;
    /** mapi element 0x8700 */
    pst_string  type;
    /** mapi element 0x8712 */
    pst_string  description;
} pst_item_journal;


/** This contains the recurrence data separated into fields.
    http://www.geocities.com/cainrandom/dev/MAPIRecurrence.html
*/
typedef struct pst_recurrence {
    /** 0x30043004 */
    uint32_t    signature;
    /** @li 0 daily
     *  @li 1 weekly
     *  @li 2 monthly
     *  @li 3 yearly */
    uint32_t    type;
    /** implies number of recurrence parameters
     *  @li 0 has 3 parameters
     *  @li 1 has 4 parameters
     *  @li 2 has 4 parameters
     *  @li 3 has 5 parameters
     */
    uint32_t    sub_type;
    /** must be contiguous, not an array to make python interface easier */
    uint32_t    parm1;
    uint32_t    parm2;
    uint32_t    parm3;
    uint32_t    parm4;
    uint32_t    parm5;
    /** type of termination of the recurrence
        @li 0 terminates on a date
        @li 1 terminates based on integer number of occurrences
        @li 2 never terminates
     */
    uint32_t    termination;
    /** recurrence interval in terms of the recurrence type */
    uint32_t    interval;
    /** bit mask of days of the week */
    uint32_t    bydaymask;
    /** day of month for monthly and yearly recurrences */
    uint32_t    dayofmonth;
    /** month of year for yearly recurrences */
    uint32_t    monthofyear;
    /** occurence of day for 2nd Tuesday of month, in which case position is 2 */
    uint32_t    position;
    /** number of occurrences, even if recurrence terminates based on date */
    uint32_t    count;
    // there is more data, including the termination date,
    // but we can get that from other mapi elements.
} pst_recurrence;


/** This contains the appointment related mapi elements
 */
typedef struct pst_item_appointment {
    /** mapi element 0x820d PR_OUTLOOK_EVENT_START_DATE */
    FILETIME   *start;
    /** mapi element 0x820e PR_OUTLOOK_EVENT_START_END */
    FILETIME   *end;
    /** mapi element 0x8208 PR_OUTLOOK_EVENT_LOCATION */
    pst_string  location;
    /** mapi element 0x8503 PR_OUTLOOK_COMMON_REMINDER_SET
     *  @li 1 true
     *  @li 0 false */
    int         alarm;
    /** mapi element 0x8560 */
    FILETIME   *reminder;
    /** mapi element 0x8501 PR_OUTLOOK_COMMON_REMINDER_MINUTES_BEFORE */
    int32_t     alarm_minutes;
    /** mapi element 0x851f */
    pst_string  alarm_filename;
    /** mapi element 0x8234 */
    pst_string  timezonestring;
    /** mapi element 0x8205 PR_OUTLOOK_EVENT_SHOW_TIME_AS
     *  @li 0 free
     *  @li 1 tentative
     *  @li 2 busy
     *  @li 3 out of office*/
    int32_t     showas;
    /** mapi element 0x8214
     *  @li 0 None
     *  @li 1 Important
     *  @li 2 Business
     *  @li 3 Personal
     *  @li 4 Vacation
     *  @li 5 Must Attend
     *  @li 6 Travel Required
     *  @li 7 Needs Preparation
     *  @li 8 Birthday
     *  @li 9 Anniversary
     *  @li 10 Phone Call */
    int32_t     label;
    /** mapi element 0x8215 PR_OUTLOOK_EVENT_ALL_DAY
     *  @li 1 true
     *  @li 0 false */
    int         all_day;
    /** mapi element 0x8223 PR_OUTLOOK_EVENT_IS_RECURRING
     *  @li 1 true
     *  @li 0 false */
    int         is_recurring;
    /** mapi element 0x8231
     *  @li 0 none
     *  @li 1 daily
     *  @li 2 weekly
     *  @li 3 monthly
     *  @li 4 yearly */
    int32_t     recurrence_type;
    /** mapi element 0x8232 recurrence description */
    pst_string  recurrence_description;
    /** mapi element 0x8216 recurrence data */
    pst_binary  recurrence_data;
    /** mapi element 0x8235 PR_OUTLOOK_EVENT_RECURRENCE_START */
    FILETIME   *recurrence_start;
    /** mapi element 0x8236 PR_OUTLOOK_EVENT_RECURRENCE_END  */
    FILETIME   *recurrence_end;
} pst_item_appointment;


/** This contains the common mapi elements, and pointers to structures for
 *  each major mapi item type. It represents a complete mapi object.
 */
typedef struct pst_item {
    /** pointer to the pst_file */
    struct pst_file        *pf;
    /** block id that can be used to generate uid */
    uint64_t               block_id;
    /** email mapi elements */
    pst_item_email         *email;
    /** folder mapi elements */
    pst_item_folder        *folder;
    /** contact mapi elements */
    pst_item_contact       *contact;
    /** linked list of attachments */
    pst_item_attach        *attach;
    /** message store mapi elements */
    pst_item_message_store *message_store;
    /** linked list of extra headers and such */
    pst_item_extra_field   *extra_fields;
    /** journal mapi elements */
    pst_item_journal       *journal;
    /** calendar mapi elements */
    pst_item_appointment   *appointment;
    /** derived from mapi elements 0x001a PR_MESSAGE_CLASS or 0x3613 PR_CONTAINER_CLASS
     *  @li  1 PST_TYPE_NOTE
     *  @li  2 PST_TYPE_SCHEDULE
     *  @li  8 PST_TYPE_APPOINTMENT
     *  @li  9 PST_TYPE_CONTACT
     *  @li 10 PST_TYPE_JOURNAL
     *  @li 11 PST_TYPE_STICKYNOTE
     *  @li 12 PST_TYPE_TASK
     *  @li 13 PST_TYPE_OTHER
     *  @li 14 PST_TYPE_REPORT */
    int         type;
    /** mapi element 0x001a PR_MESSAGE_CLASS or 0x3613 PR_CONTAINER_CLASS */
    char       *ascii_type;
    /** mapi element 0x0e07 PR_MESSAGE_FLAGS
     *  @li 0x01 Read
     *  @li 0x02 Unmodified
     *  @li 0x04 Submit
     *  @li 0x08 Unsent
     *  @li 0x10 Has Attachments
     *  @li 0x20 From Me
     *  @li 0x40 Associated
     *  @li 0x80 Resend
     *  @li 0x100 RN Pending
     *  @li 0x200 NRN Pending */
    int32_t     flags;
    /** mapi element 0x3001 PR_DISPLAY_NAME */
    pst_string  file_as;
    /** mapi element 0x3004 PR_COMMENT */
    pst_string  comment;
    /** derived from extra_fields["content-type"] if it contains a charset= subfield  */
    pst_string  body_charset;
    /** mapi element 0x1000 PR_BODY */
    pst_string  body;
    /** mapi element 0x0037 PR_SUBJECT */
    pst_string  subject;
    /** mapi element 0x3fde PR_INTERNET_CPID */
    int32_t     internet_cpid;
    /** mapi element 0x3ffd PR_MESSAGE_CODEPAGE */
    int32_t     message_codepage;
    /** mapi element 0x0e08 PR_MESSAGE_SIZE */
    int32_t     message_size;
    /** mapi element 0x8554 PR_OUTLOOK_VERSION */
    pst_string  outlook_version;
    /** mapi element 0x0ff9 PR_RECORD_KEY */
    pst_binary  record_key;
    /** mapi element 0x65e3 PR_PREDECESSOR_CHANGE_LIST */
    pst_binary  predecessor_change;
    /** mapi element 0x0063 PR_RESPONSE_REQUESTED
     *  @li 1 true
     *  @li 0 false */
    int         response_requested;
    /** mapi element 0x3007 PR_CREATION_TIME */
    FILETIME   *create_date;
    /** mapi element 0x3008 PR_LAST_MODIFICATION_TIME */
    FILETIME   *modify_date;
    /** mapi element 0x002b PR_RECIPIENT_REASSIGNMENT_PROHIBITED
     *  @li 1 true
     *  @li 0 false */
    int         private_member;
} pst_item;


/** Linked list of extended attributes.
 *  This is used to convert mapi_id values in the pst file into
 *  cannonical mapi_id values to be used in this code. This list
 *  is kept in sorted order, where the key is the 'map' field.
 *  Some mapi_id values are converted to cannonical mapi_id values
 *  (PST_MAP_ATTRIB), and others are converted to a string
 *  (PST_ATTRIB_HEADER).
 */
typedef struct pst_x_attrib_ll {
    /** @li 1 PST_MAP_ATTRIB map->int attribute
        @li 2 PST_MAP_HEADER map->string header
     */
    uint32_t mytype;
    /** key for the mapping */
    uint32_t map;
    /** data target of the mapping, either uint32_t or string */
    void     *data;
    /** link to next item in the list */
    struct pst_x_attrib_ll *next;
} pst_x_attrib_ll;


/** this is only used for internal debugging */
typedef struct pst_block_recorder {
    struct pst_block_recorder  *next;
    int64_t                     offset;
    size_t                      size;
    int                         readcount;
} pst_block_recorder;


typedef struct pst_file {
    /** file pointer to opened PST file */
    FILE*   fp;
    /** original cwd when the file was opened */
    char*   cwd;
    /** original file name when the file was opened */
    char*   fname;
    /** default character set for items without one */
    char*   charset;
    /** the head and tail of the linked list of index structures */
    pst_index_ll *i_head, *i_tail;
    /** the head and tail of the top level of the descriptor tree */
    pst_desc_tree  *d_head, *d_tail;
    /** the head of the extended attributes linked list */
    pst_x_attrib_ll *x_head;
    /** the head of the block recorder, a debug artifact
     *  used to detect cases where we might read the same
     *  block multiple times while processing a pst file. */
    pst_block_recorder *block_head;

    /** @li 0 is 32-bit pst file, pre Outlook 2003;
     *  @li 1 is 64-bit pst file, Outlook 2003 or later */
    int do_read64;
    /** file offset of the first b-tree node in the index tree */
    uint64_t index1;
    /** back pointer value in the first b-tree node in the index tree */
    uint64_t index1_back;
    /** file offset of the first b-tree node in the descriptor tree*/
    uint64_t index2;
    /** back pointer value in the first b-tree node in the descriptor tree */
    uint64_t index2_back;
    /** size of the pst file */
    uint64_t size;
    /** @li 0 PST_NO_ENCRYPT, none
     *  @li 1 PST_COMP_ENCRYPT, simple byte substitution cipher with fixed key
     *  @li 2 PST_ENCRYPT, german enigma 3 rotor cipher with fixed key */
    unsigned char encryption;
    /** index type or file type
     *  @li 0x0e 32 bit pre Outlook 2003
     *  @li 0x0f 32 bit pre Outlook 2003
     *  @li 0x15 64 bit Outlook 2003 or later
     *  @li 0x17 64 bit Outlook 2003 or later */
    unsigned char ind_type;
} pst_file;


/** Open a pst file.
 * @param pf       pointer to uninitialized pst_file structure. This structure
 *                 will be filled in by this function.
 * @param name     name of the file, suitable for fopen().
 * @param charset  default charset for item with unspecified character sets
 * @return 0 if ok, -1 if error
 */
int             pst_open(pst_file *pf, const char *name, const char *charset);


/** Reopen the pst file after a fork
 * @param pf   pointer to the pst_file structure setup by pst_open().
 * @return 0 if ok, -1 if error
 */
int             pst_reopen(pst_file *pf);


/** Load the index entries from the pst file. This loads both the
 *  i_id linked list, and the d_id tree, and should normally be the
 *  first call after pst_open().
 * @param pf pointer to the pst_file structure setup by pst_open().
 */
int             pst_load_index (pst_file *pf);


/** Load the extended attribute mapping table from the pst file. This
 *  should normally be the second call after pst_open().
 * @param pf pointer to the pst_file structure setup by pst_open().
 */
int             pst_load_extended_attributes(pst_file *pf);


/** Close a pst file.
 * @param pf pointer to the pst_file structure setup by pst_open().
 */
int             pst_close(pst_file *pf);


/** Get the top of folders descriptor tree. This is the main descriptor tree
 *  that needs to be walked to look at every item in the pst file.
 * @param pf   pointer to the pst_file structure setup by pst_open().
 * @param root root item, which can be obtained by pst_parse_item(pf, pf->d_head, NULL).
 */
pst_desc_tree*  pst_getTopOfFolders(pst_file *pf, const pst_item *root);


/** Assemble the binary attachment into a single buffer.
 * @param pf     pointer to the pst_file structure setup by pst_open().
 * @param attach pointer to the attachment record
 * @return       structure containing size of and pointer to the buffer.
 *               the caller must free this buffer.
 */
pst_binary      pst_attach_to_mem(pst_file *pf, pst_item_attach *attach);


/** Write a binary attachment to a file.
 * @param pf     pointer to the pst_file structure setup by pst_open().
 * @param attach pointer to the attachment record
 * @param fp     pointer to an open FILE.
 */
size_t          pst_attach_to_file(pst_file *pf, pst_item_attach *attach, FILE* fp);


/** Write a binary attachment base64 encoded to a file.
 * @param pf     pointer to the pst_file structure setup by pst_open().
 * @param attach pointer to the attachment record
 * @param fp     pointer to an open FILE.
 */
size_t          pst_attach_to_file_base64(pst_file *pf, pst_item_attach *attach, FILE* fp);


/** Walk the descriptor tree.
 * @param d pointer to the current item in the descriptor tree.
 * @return  pointer to the next item in the descriptor tree.
 */
pst_desc_tree*  pst_getNextDptr(pst_desc_tree* d);


/** Assemble a mapi object from a descriptor pointer.
 * @param pf     pointer to the pst_file structure setup by pst_open().
 * @param d_ptr  pointer to an item in the descriptor tree.
 * @param m_head normally NULL. This is only used when processing embedded
 *               attached rfc822 messages, in which case it is attach->id2_head.
 * @return pointer to the mapi object. Must be free'd by pst_freeItem().
 */
pst_item*       pst_parse_item (pst_file *pf, pst_desc_tree *d_ptr, pst_id2_tree *m_head);


/** Free the item returned by pst_parse_item().
 * @param item  pointer to item returned from pst_parse_item().
 */
void            pst_freeItem(pst_item *item);


/** Lookup the i_id in the index linked list, and return a pointer to the element.
 * @param pf     pointer to the pst_file structure setup by pst_open().
 * @param i_id   key for the index linked list
 * @return pointer to the element, or NULL if not found.
 */
pst_index_ll*   pst_getID(pst_file* pf, uint64_t i_id);


/** Get an ID block from the file using pst_ff_getIDblock() and decrypt if necessary.
 * @param pf   pointer to the pst_file structure setup by pst_open().
 * @param i_id ID of block to retrieve
 * @param buf  reference to pointer to buffer that will contain the data block.
 *             If this pointer is non-NULL, it will first be free()d.
 * @return     Size of block read into memory
 */
size_t          pst_ff_getIDblock_dec(pst_file *pf, uint64_t i_id, char **buf);


/** fwrite with checking for null pointer.
 * @param ptr pointer to the buffer
 * @param size  size of each item
 * @param nmemb number of items
 * @param stream output file
 * @return number of bytes written, zero if ptr==NULL
 */
size_t          pst_fwrite(const void* ptr, size_t size, size_t nmemb, FILE* stream);


/** Add any necessary escape characters for rfc2426 vcard format
 * @param[in]     str       pointer to input string
 * @param[in,out] result    pointer to a char* pointer that may be realloc'ed if needed
 * @param[in,out] resultlen size of the result buffer
 * @return    pointer to output string, either the input pointer if
 *            there are no characters that need escapes, or a pointer
 *            to a possibly realloc'ed result buffer.
 */
char*           pst_rfc2426_escape(char* str, char** result, size_t* resultlen);


/** Convert a FILETIME into rfc2425 date/time format 1953-10-15T23:10:00Z
 *  which is the same as one of the forms in the ISO3601 standard
 * @param[in]  ft      time to be converted
 * @param[in]  buflen  length of the output buffer
 * @param[out] result  pointer to output buffer, must be at least 30 bytes
 * @return   time in rfc2425 format
 */
char*           pst_rfc2425_datetime_format(const FILETIME* ft, int buflen, char* result);


/** Convert a FILETIME into rfc2445 date/time format 19531015T231000Z
 * @param[in]  ft      time to be converted
 * @param[in]  buflen  length of the output buffer
 * @param[out] result  pointer to output buffer, must be at least 30 bytes
 * @return   time in rfc2445 format
 */
char*           pst_rfc2445_datetime_format(const FILETIME* ft, int buflen, char* result);


/** Convert the current time rfc2445 date/time format 19531015T231000Z
 * @param[in]  buflen  length of the output buffer
 * @param[out] result  pointer to output buffer, must be at least 30 bytes
 * @return   time in rfc2445 format
 */
char*           pst_rfc2445_datetime_format_now(int buflen, char* result);


/** Get the default character set for this item. This is used to find
 *  the charset for pst_string elements that are not already in utf8 encoding.
 * @param      item    pointer to the mapi item of interest
 * @param[in]  buflen  length of the output buffer
 * @param[out] result  pointer to output buffer, must be at least 30 bytes
 * @return default character set as a string useable by iconv()
 */
const char*     pst_default_charset(pst_item *item, int buflen, char* result);


/** Convert str to rfc2231 encoding of str
 *  @param str   pointer to the mapi string of interest
 */
void            pst_rfc2231(pst_string *str);


/** Convert str to rfc2047 encoding of str, possibly enclosed in quotes if it contains spaces
 *  @param item          pointer to the containing mapi item
 *  @param str           pointer to the mapi string of interest
 *  @param needs_quote   true if strings containing spaces should be wrapped in quotes
 */
void            pst_rfc2047(pst_item *item, pst_string *str, int needs_quote);


/** Convert str to utf8 if possible; null strings are preserved.
 * @param item  pointer to the containing mapi item
 * @param str   pointer to the mapi string of interest
 */
void            pst_convert_utf8_null(pst_item *item, pst_string *str);


/** Convert str to utf8 if possible; null strings are converted into empty strings.
 * @param item  pointer to the containing mapi item
 * @param str   pointer to the mapi string of interest
 */
void            pst_convert_utf8(pst_item *item, pst_string *str);


/** Decode raw recurrence data into a better structure.
 * @param appt pointer to appointment structure
 * @return     pointer to decoded recurrence structure that must be free'd by the caller.
 */
pst_recurrence* pst_convert_recurrence(pst_item_appointment* appt);


/** Free a recurrence structure.
 * @param r input pointer to be freed
 */
void            pst_free_recurrence(pst_recurrence* r);



// switch from maximal packing back to default packing
// undo the packing from the beginning of this file
#ifdef _MSC_VER
    #pragma pack(pop)
#endif
#if defined(__GNUC__) || defined (__SUNPRO_C) || defined(__SUNPRO_CC)
    #pragma pack()
#endif



#endif