dlls/msi/msipriv.h

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2002-2005 Mike McCormack for CodeWeavers
   5  * Copyright 2005 Aric Stewart for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifndef __WINE_MSI_PRIVATE__
  23 #define __WINE_MSI_PRIVATE__
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "fdi.h"
  30 #include "msi.h"
  31 #include "msiquery.h"
  32 #include "msidefs.h"
  33 #include "objbase.h"
  34 #include "objidl.h"
  35 #include "fusion.h"
  36 #include "winnls.h"
  37 #include "winver.h"
  38 #include "wine/list.h"
  39 #include "wine/debug.h"
  40
  41 static const BOOL is_64bit = sizeof(void *) > sizeof(int);
  42
  43 #define MSI_DATASIZEMASK 0x00ff
  44 #define MSITYPE_VALID    0x0100
  45 #define MSITYPE_LOCALIZABLE 0x200
  46 #define MSITYPE_STRING   0x0800
  47 #define MSITYPE_NULLABLE 0x1000
  48 #define MSITYPE_KEY      0x2000
  49 #define MSITYPE_TEMPORARY 0x4000
  50 #define MSITYPE_UNKNOWN   0x8000
  51
  52 #define MAX_STREAM_NAME_LEN     62
  53 #define LONG_STR_BYTES  3
  54
  55 /* Install UI level mask for AND operation to exclude flags */
  56 #define INSTALLUILEVEL_MASK             0x0007
  57
  58 #define MSITYPE_IS_BINARY(type) (((type) & ~MSITYPE_NULLABLE) == (MSITYPE_STRING|MSITYPE_VALID))
  59
  60 struct tagMSITABLE;
  61 typedef struct tagMSITABLE MSITABLE;
  62
  63 struct string_table;
  64 typedef struct string_table string_table;
  65
  66 struct tagMSIOBJECTHDR;
  67 typedef struct tagMSIOBJECTHDR MSIOBJECTHDR;
  68
  69 typedef VOID (*msihandledestructor)( MSIOBJECTHDR * );
  70
  71 struct tagMSIOBJECTHDR
  72 {
  73     UINT magic;
  74     UINT type;
  75     LONG refcount;
  76     msihandledestructor destructor;
  77 };
  78
  79 #define MSI_INITIAL_MEDIA_TRANSFORM_OFFSET 10000
  80 #define MSI_INITIAL_MEDIA_TRANSFORM_DISKID 30000
  81
  82 typedef struct tagMSIDATABASE
  83 {
  84     MSIOBJECTHDR hdr;
  85     IStorage *storage;
  86     string_table *strings;
  87     UINT bytes_per_strref;
  88     LPWSTR path;
  89     LPWSTR deletefile;
  90     LPCWSTR mode;
  91     UINT media_transform_offset;
  92     UINT media_transform_disk_id;
  93     struct list tables;
  94     struct list transforms;
  95     struct list streams;
  96 } MSIDATABASE;
  97
  98 typedef struct tagMSIVIEW MSIVIEW;
  99
 100 typedef struct tagMSIQUERY
 101 {
 102     MSIOBJECTHDR hdr;
 103     MSIVIEW *view;
 104     UINT row;
 105     MSIDATABASE *db;
 106     struct list mem;
 107 } MSIQUERY;
 108
 109 /* maybe we can use a Variant instead of doing it ourselves? */
 110 typedef struct tagMSIFIELD
 111 {
 112     UINT type;
 113     union
 114     {
 115         INT iVal;
 116         INT_PTR pVal;
 117         LPWSTR szwVal;
 118         IStream *stream;
 119     } u;
 120 } MSIFIELD;
 121
 122 typedef struct tagMSIRECORD
 123 {
 124     MSIOBJECTHDR hdr;
 125     UINT count;       /* as passed to MsiCreateRecord */
 126     MSIFIELD fields[1]; /* nb. array size is count+1 */
 127 } MSIRECORD;
 128
 129 typedef struct tagMSISOURCELISTINFO
 130 {
 131     struct list entry;
 132     DWORD context;
 133     DWORD options;
 134     LPCWSTR property;
 135     LPWSTR value;
 136 } MSISOURCELISTINFO;
 137
 138 typedef struct tagMSIMEDIADISK
 139 {
 140     struct list entry;
 141     DWORD context;
 142     DWORD options;
 143     DWORD disk_id;
 144     LPWSTR volume_label;
 145     LPWSTR disk_prompt;
 146 } MSIMEDIADISK;
 147
 148 typedef struct tagMSIMEDIAINFO
 149 {
 150     UINT disk_id;
 151     UINT type;
 152     UINT last_sequence;
 153     LPWSTR disk_prompt;
 154     LPWSTR cabinet;
 155     LPWSTR first_volume;
 156     LPWSTR volume_label;
 157     BOOL is_continuous;
 158     BOOL is_extracted;
 159     WCHAR sourcedir[MAX_PATH];
 160 } MSIMEDIAINFO;
 161
 162 typedef struct tagMSICABINETSTREAM
 163 {
 164     struct list entry;
 165     UINT disk_id;
 166     IStorage *storage;
 167     WCHAR *stream;
 168 } MSICABINETSTREAM;
 169
 170 typedef struct tagMSIPATCHINFO
 171 {
 172     struct list entry;
 173     LPWSTR patchcode;
 174     LPWSTR products;
 175     LPWSTR transforms;
 176     LPWSTR filename;
 177     LPWSTR localfile;
 178     MSIPATCHSTATE state;
 179     BOOL delete_on_close;
 180 } MSIPATCHINFO;
 181
 182 typedef struct tagMSIBINARY
 183 {
 184     struct list entry;
 185     WCHAR *source;
 186     WCHAR *tmpfile;
 187     HMODULE module;
 188 } MSIBINARY;
 189
 190 typedef struct _column_info
 191 {
 192     LPCWSTR table;
 193     LPCWSTR column;
 194     INT   type;
 195     BOOL   temporary;
 196     struct expr *val;
 197     struct _column_info *next;
 198 } column_info;
 199
 200 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 201
 202 typedef struct tagMSIVIEWOPS
 203 {
 204     /*
 205      * fetch_int - reads one integer from {row,col} in the table
 206      *
 207      *  This function should be called after the execute method.
 208      *  Data returned by the function should not change until
 209      *   close or delete is called.
 210      *  To get a string value, query the database's string table with
 211      *   the integer value returned from this function.
 212      */
 213     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 214
 215     /*
 216      * fetch_stream - gets a stream from {row,col} in the table
 217      *
 218      *  This function is similar to fetch_int, except fetches a
 219      *    stream instead of an integer.
 220      */
 221     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 222
 223     /*
 224      * get_row - gets values from a row
 225      *
 226      */
 227     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 228
 229     /*
 230      * set_row - sets values in a row as specified by mask
 231      *
 232      *  Similar semantics to fetch_int
 233      */
 234     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 235
 236     /*
 237      * Inserts a new row into the database from the records contents
 238      */
 239     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, UINT row, BOOL temporary );
 240
 241     /*
 242      * Deletes a row from the database
 243      */
 244     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 245
 246     /*
 247      * execute - loads the underlying data into memory so it can be read
 248      */
 249     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 250
 251     /*
 252      * close - clears the data read by execute from memory
 253      */
 254     UINT (*close)( struct tagMSIVIEW *view );
 255
 256     /*
 257      * get_dimensions - returns the number of rows or columns in a table.
 258      *
 259      *  The number of rows can only be queried after the execute method
 260      *   is called. The number of columns can be queried at any time.
 261      */
 262     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 263
 264     /*
 265      * get_column_info - returns the name and type of a specific column
 266      *
 267      *  The column information can be queried at any time.
 268      */
 269     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPCWSTR *name, UINT *type,
 270                              BOOL *temporary, LPCWSTR *table_name );
 271
 272     /*
 273      * modify - not yet implemented properly
 274      */
 275     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 276
 277     /*
 278      * delete - destroys the structure completely
 279      */
 280     UINT (*delete)( struct tagMSIVIEW * );
 281
 282     /*
 283      * find_matching_rows - iterates through rows that match a value
 284      *
 285      * If the column type is a string then a string ID should be passed in.
 286      *  If the value to be looked up is an integer then no transformation of
 287      *  the input value is required, except if the column is a string, in which
 288      *  case a string ID should be passed in.
 289      * The handle is an input/output parameter that keeps track of the current
 290      *  position in the iteration. It must be initialised to zero before the
 291      *  first call and continued to be passed in to subsequent calls.
 292      */
 293     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 294
 295     /*
 296      * add_ref - increases the reference count of the table
 297      */
 298     UINT (*add_ref)( struct tagMSIVIEW *view );
 299
 300     /*
 301      * release - decreases the reference count of the table
 302      */
 303     UINT (*release)( struct tagMSIVIEW *view );
 304
 305     /*
 306      * add_column - adds a column to the table
 307      */
 308     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 309
 310     /*
 311      * remove_column - removes the column represented by table name and column number from the table
 312      */
 313     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 314
 315     /*
 316      * sort - orders the table by columns
 317      */
 318     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 319
 320     /*
 321      * drop - drops the table from the database
 322      */
 323     UINT (*drop)( struct tagMSIVIEW *view );
 324 } MSIVIEWOPS;
 325
 326 struct tagMSIVIEW
 327 {
 328     MSIOBJECTHDR hdr;
 329     const MSIVIEWOPS *ops;
 330     MSIDBERROR error;
 331     const WCHAR *error_column;
 332 };
 333
 334 struct msi_dialog_tag;
 335 typedef struct msi_dialog_tag msi_dialog;
 336
 337 enum platform
 338 {
 339     PLATFORM_INTEL,
 340     PLATFORM_INTEL64,
 341     PLATFORM_X64,
 342     PLATFORM_ARM
 343 };
 344
 345 enum clr_version
 346 {
 347     CLR_VERSION_V10,
 348     CLR_VERSION_V11,
 349     CLR_VERSION_V20,
 350     CLR_VERSION_MAX
 351 };
 352
 353 typedef struct tagMSIPACKAGE
 354 {
 355     MSIOBJECTHDR hdr;
 356     MSIDATABASE *db;
 357     INT version;
 358     enum platform platform;
 359     UINT num_langids;
 360     LANGID *langids;
 361     struct list patches;
 362     struct list components;
 363     struct list features;
 364     struct list files;
 365     struct list filepatches;
 366     struct list tempfiles;
 367     struct list folders;
 368     struct list binaries;
 369     struct list cabinet_streams;
 370     LPWSTR ActionFormat;
 371     LPWSTR LastAction;
 372     HANDLE log_file;
 373     IAssemblyCache *cache_net[CLR_VERSION_MAX];
 374     IAssemblyCache *cache_sxs;
 375
 376     struct list classes;
 377     struct list extensions;
 378     struct list progids;
 379     struct list mimes;
 380     struct list appids;
 381
 382     struct tagMSISCRIPT *script;
 383
 384     struct list RunningActions;
 385
 386     LPWSTR BaseURL;
 387     LPWSTR PackagePath;
 388     LPWSTR ProductCode;
 389     LPWSTR localfile;
 390     BOOL delete_on_close;
 391
 392     INSTALLUILEVEL ui_level;
 393     UINT CurrentInstallState;
 394     msi_dialog *dialog;
 395     LPWSTR next_dialog;
 396     float center_x;
 397     float center_y;
 398
 399     UINT WordCount;
 400     UINT Context;
 401
 402     struct list subscriptions;
 403
 404     struct list sourcelist_info;
 405     struct list sourcelist_media;
 406
 407     unsigned char scheduled_action_running : 1;
 408     unsigned char commit_action_running : 1;
 409     unsigned char rollback_action_running : 1;
 410     unsigned char need_reboot_at_end : 1;
 411     unsigned char need_reboot_now : 1;
 412     unsigned char need_rollback : 1;
 413 } MSIPACKAGE;
 414
 415 typedef struct tagMSIPREVIEW
 416 {
 417     MSIOBJECTHDR hdr;
 418     MSIPACKAGE *package;
 419     msi_dialog *dialog;
 420 } MSIPREVIEW;
 421
 422 #define MSI_MAX_PROPS 20
 423
 424 typedef struct tagMSISUMMARYINFO
 425 {
 426     MSIOBJECTHDR hdr;
 427     IStorage *storage;
 428     DWORD update_count;
 429     PROPVARIANT property[MSI_MAX_PROPS];
 430 } MSISUMMARYINFO;
 431
 432 typedef struct tagMSIFEATURE
 433 {
 434     struct list entry;
 435     LPWSTR Feature;
 436     LPWSTR Feature_Parent;
 437     LPWSTR Title;
 438     LPWSTR Description;
 439     INT Display;
 440     INT Level;
 441     LPWSTR Directory;
 442     INT Attributes;
 443     INSTALLSTATE Installed;
 444     INSTALLSTATE ActionRequest;
 445     INSTALLSTATE Action;
 446     struct list Children;
 447     struct list Components;
 448 } MSIFEATURE;
 449
 450 typedef struct tagMSIASSEMBLY
 451 {
 452     LPWSTR feature;
 453     LPWSTR manifest;
 454     LPWSTR application;
 455     DWORD attributes;
 456     LPWSTR display_name;
 457     LPWSTR tempdir;
 458     BOOL installed;
 459     BOOL clr_version[CLR_VERSION_MAX];
 460 } MSIASSEMBLY;
 461
 462 typedef struct tagMSICOMPONENT
 463 {
 464     struct list entry;
 465     LPWSTR Component;
 466     LPWSTR ComponentId;
 467     LPWSTR Directory;
 468     INT Attributes;
 469     LPWSTR Condition;
 470     LPWSTR KeyPath;
 471     INSTALLSTATE Installed;
 472     INSTALLSTATE ActionRequest;
 473     INSTALLSTATE Action;
 474     BOOL ForceLocalState;
 475     BOOL Enabled;
 476     INT  Cost;
 477     INT  RefCount;
 478     LPWSTR FullKeypath;
 479     LPWSTR AdvertiseString;
 480     MSIASSEMBLY *assembly;
 481
 482     unsigned int anyAbsent:1;
 483     unsigned int hasAdvertiseFeature:1;
 484     unsigned int hasLocalFeature:1;
 485     unsigned int hasSourceFeature:1;
 486 } MSICOMPONENT;
 487
 488 typedef struct tagComponentList
 489 {
 490     struct list entry;
 491     MSICOMPONENT *component;
 492 } ComponentList;
 493
 494 typedef struct tagFeatureList
 495 {
 496     struct list entry;
 497     MSIFEATURE *feature;
 498 } FeatureList;
 499
 500 enum folder_state
 501 {
 502     FOLDER_STATE_UNINITIALIZED,
 503     FOLDER_STATE_EXISTS,
 504     FOLDER_STATE_CREATED,
 505     FOLDER_STATE_CREATED_PERSISTENT,
 506     FOLDER_STATE_REMOVED
 507 };
 508
 509 typedef struct tagMSIFOLDER
 510 {
 511     struct list entry;
 512     struct list children;
 513     LPWSTR Directory;
 514     LPWSTR Parent;
 515     LPWSTR TargetDefault;
 516     LPWSTR SourceLongPath;
 517     LPWSTR SourceShortPath;
 518     LPWSTR ResolvedTarget;
 519     LPWSTR ResolvedSource;
 520     enum folder_state State;
 521     BOOL persistent;
 522     INT Cost;
 523     INT Space;
 524 } MSIFOLDER;
 525
 526 typedef struct tagFolderList
 527 {
 528     struct list entry;
 529     MSIFOLDER *folder;
 530 } FolderList;
 531
 532 typedef enum _msi_file_state {
 533     msifs_invalid,
 534     msifs_missing,
 535     msifs_overwrite,
 536     msifs_present,
 537     msifs_installed,
 538     msifs_skipped,
 539     msifs_hashmatch
 540 } msi_file_state;
 541
 542 typedef struct tagMSIFILE
 543 {
 544     struct list entry;
 545     LPWSTR File;
 546     MSICOMPONENT *Component;
 547     LPWSTR FileName;
 548     LPWSTR ShortName;
 549     LPWSTR LongName;
 550     INT FileSize;
 551     LPWSTR Version;
 552     LPWSTR Language;
 553     INT Attributes;
 554     INT Sequence;
 555     msi_file_state state;
 556     LPWSTR  TargetPath;
 557     BOOL IsCompressed;
 558     MSIFILEHASHINFO hash;
 559     UINT disk_id;
 560 } MSIFILE;
 561
 562 typedef struct tagMSITEMPFILE
 563 {
 564     struct list entry;
 565     LPWSTR Path;
 566 } MSITEMPFILE;
 567
 568 typedef struct tagMSIFILEPATCH
 569 {
 570     struct list entry;
 571     MSIFILE *File;
 572     INT Sequence;
 573     INT PatchSize;
 574     INT Attributes;
 575     BOOL IsApplied;
 576 } MSIFILEPATCH;
 577
 578 typedef struct tagMSIAPPID
 579 {
 580     struct list entry;
 581     LPWSTR AppID; /* Primary key */
 582     LPWSTR RemoteServerName;
 583     LPWSTR LocalServer;
 584     LPWSTR ServiceParameters;
 585     LPWSTR DllSurrogate;
 586     BOOL ActivateAtStorage;
 587     BOOL RunAsInteractiveUser;
 588 } MSIAPPID;
 589
 590 typedef struct tagMSIPROGID MSIPROGID;
 591
 592 typedef struct tagMSICLASS
 593 {
 594     struct list entry;
 595     LPWSTR clsid;     /* Primary Key */
 596     LPWSTR Context;   /* Primary Key */
 597     MSICOMPONENT *Component;
 598     MSIPROGID *ProgID;
 599     LPWSTR ProgIDText;
 600     LPWSTR Description;
 601     MSIAPPID *AppID;
 602     LPWSTR FileTypeMask;
 603     LPWSTR IconPath;
 604     LPWSTR DefInprocHandler;
 605     LPWSTR DefInprocHandler32;
 606     LPWSTR Argument;
 607     MSIFEATURE *Feature;
 608     INT Attributes;
 609     /* not in the table, set during installation */
 610     BOOL Installed;
 611 } MSICLASS;
 612
 613 typedef struct tagMSIMIME MSIMIME;
 614
 615 typedef struct tagMSIEXTENSION
 616 {
 617     struct list entry;
 618     LPWSTR Extension;  /* Primary Key */
 619     MSICOMPONENT *Component;
 620     MSIPROGID *ProgID;
 621     LPWSTR ProgIDText;
 622     MSIMIME *Mime;
 623     MSIFEATURE *Feature;
 624     /* not in the table, set during installation */
 625     BOOL Installed;
 626     struct list verbs;
 627 } MSIEXTENSION;
 628
 629 struct tagMSIPROGID
 630 {
 631     struct list entry;
 632     LPWSTR ProgID;  /* Primary Key */
 633     MSIPROGID *Parent;
 634     MSICLASS *Class;
 635     LPWSTR Description;
 636     LPWSTR IconPath;
 637     /* not in the table, set during installation */
 638     BOOL InstallMe;
 639     MSIPROGID *CurVer;
 640     MSIPROGID *VersionInd;
 641 };
 642
 643 typedef struct tagMSIVERB
 644 {
 645     struct list entry;
 646     LPWSTR Verb;
 647     INT Sequence;
 648     LPWSTR Command;
 649     LPWSTR Argument;
 650 } MSIVERB;
 651
 652 struct tagMSIMIME
 653 {
 654     struct list entry;
 655     LPWSTR ContentType;  /* Primary Key */
 656     MSIEXTENSION *Extension;
 657     LPWSTR suffix;
 658     LPWSTR clsid;
 659     MSICLASS *Class;
 660     /* not in the table, set during installation */
 661     BOOL InstallMe;
 662 };
 663
 664 enum SCRIPTS
 665 {
 666     SCRIPT_NONE     = -1,
 667     SCRIPT_INSTALL  = 0,
 668     SCRIPT_COMMIT   = 1,
 669     SCRIPT_ROLLBACK = 2,
 670     SCRIPT_MAX      = 3
 671 };
 672
 673 #define SEQUENCE_UI       0x1
 674 #define SEQUENCE_EXEC     0x2
 675 #define SEQUENCE_INSTALL  0x10
 676
 677 typedef struct tagMSISCRIPT
 678 {
 679     LPWSTR  *Actions[SCRIPT_MAX];
 680     UINT    ActionCount[SCRIPT_MAX];
 681     BOOL    ExecuteSequenceRun;
 682     BOOL    CurrentlyScripting;
 683     UINT    InWhatSequence;
 684     LPWSTR  *UniqueActions;
 685     UINT    UniqueActionsCount;
 686 } MSISCRIPT;
 687
 688 #define MSIHANDLETYPE_ANY 0
 689 #define MSIHANDLETYPE_DATABASE 1
 690 #define MSIHANDLETYPE_SUMMARYINFO 2
 691 #define MSIHANDLETYPE_VIEW 3
 692 #define MSIHANDLETYPE_RECORD 4
 693 #define MSIHANDLETYPE_PACKAGE 5
 694 #define MSIHANDLETYPE_PREVIEW 6
 695
 696 #define MSI_MAJORVERSION 4
 697 #define MSI_MINORVERSION 5
 698 #define MSI_BUILDNUMBER 6001
 699
 700 #define GUID_SIZE 39
 701 #define SQUISH_GUID_SIZE 33
 702
 703 #define MSIHANDLE_MAGIC 0x4d434923
 704
 705 /* handle unicode/ascii output in the Msi* API functions */
 706 typedef struct {
 707     BOOL unicode;
 708     union {
 709        LPSTR a;
 710        LPWSTR w;
 711     } str;
 712 } awstring;
 713
 714 typedef struct {
 715     BOOL unicode;
 716     union {
 717        LPCSTR a;
 718        LPCWSTR w;
 719     } str;
 720 } awcstring;
 721
 722 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz ) DECLSPEC_HIDDEN;
 723
 724 /* msi server interface */
 725 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 726 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 727 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 728 extern IUnknown *msi_get_remote(MSIHANDLE handle) DECLSPEC_HIDDEN;
 729
 730 /* handle functions */
 731 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type) DECLSPEC_HIDDEN;
 732 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 733 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk ) DECLSPEC_HIDDEN;
 734 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy ) DECLSPEC_HIDDEN;
 735 extern void msiobj_addref(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 736 extern int msiobj_release(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 737 extern void msiobj_lock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 738 extern void msiobj_unlock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 739 extern void msi_free_handle_table(void) DECLSPEC_HIDDEN;
 740
 741 extern void free_cached_tables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 742 extern UINT MSI_CommitTables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 743
 744
 745 /* string table functions */
 746 enum StringPersistence
 747 {
 748     StringPersistent = 0,
 749     StringNonPersistent = 1
 750 };
 751
 752 extern BOOL msi_addstringW( string_table *st, const WCHAR *data, int len, USHORT refcount, enum StringPersistence persistence ) DECLSPEC_HIDDEN;
 753 extern UINT msi_string2idW( const string_table *st, LPCWSTR buffer, UINT *id ) DECLSPEC_HIDDEN;
 754 extern VOID msi_destroy_stringtable( string_table *st ) DECLSPEC_HIDDEN;
 755 extern const WCHAR *msi_string_lookup_id( const string_table *st, UINT id ) DECLSPEC_HIDDEN;
 756 extern HRESULT msi_init_string_table( IStorage *stg ) DECLSPEC_HIDDEN;
 757 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 758 extern UINT msi_save_string_table( const string_table *st, IStorage *storage, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 759 extern UINT msi_get_string_table_codepage( const string_table *st ) DECLSPEC_HIDDEN;
 760 extern UINT msi_set_string_table_codepage( string_table *st, UINT codepage ) DECLSPEC_HIDDEN;
 761
 762 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name ) DECLSPEC_HIDDEN;
 763 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table ) DECLSPEC_HIDDEN;
 764
 765 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 766                               BYTE **pdata, UINT *psz ) DECLSPEC_HIDDEN;
 767 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 768                                LPCVOID data, UINT sz, BOOL bTable ) DECLSPEC_HIDDEN;
 769
 770 /* transform functions */
 771 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 772 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 773                  LPCWSTR szTransformFile, int iErrorCond ) DECLSPEC_HIDDEN;
 774 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 775 extern UINT msi_apply_transforms( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 776
 777 /* patch functions */
 778 extern UINT msi_check_patch_applicable( MSIPACKAGE *package, MSISUMMARYINFO *si ) DECLSPEC_HIDDEN;
 779 extern UINT msi_apply_patches( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 780 extern UINT msi_apply_registered_patch( MSIPACKAGE *package, LPCWSTR patch_code ) DECLSPEC_HIDDEN;
 781 extern void msi_free_patchinfo( MSIPATCHINFO *patch ) DECLSPEC_HIDDEN;
 782
 783 /* action internals */
 784 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 785 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR) DECLSPEC_HIDDEN;
 786 extern UINT ACTION_ForceReboot(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 787 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable ) DECLSPEC_HIDDEN;
 788 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 789 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine, BOOL preserve_case ) DECLSPEC_HIDDEN;
 790 extern UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action ) DECLSPEC_HIDDEN;
 791 extern INSTALLSTATE msi_get_component_action( MSIPACKAGE *package, MSICOMPONENT *comp ) DECLSPEC_HIDDEN;
 792 extern INSTALLSTATE msi_get_feature_action( MSIPACKAGE *package, MSIFEATURE *feature ) DECLSPEC_HIDDEN;
 793 extern UINT msi_load_all_components( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 794 extern UINT msi_load_all_features( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 795 extern UINT msi_validate_product_id( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 796
 797 /* record internals */
 798 extern void MSI_CloseRecord( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 799 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 800 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **) DECLSPEC_HIDDEN;
 801 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 802 extern MSIRECORD *MSI_CreateRecord( UINT ) DECLSPEC_HIDDEN;
 803 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int ) DECLSPEC_HIDDEN;
 804 extern UINT MSI_RecordSetIntPtr( MSIRECORD *, UINT, INT_PTR ) DECLSPEC_HIDDEN;
 805 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 806 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 807 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD) DECLSPEC_HIDDEN;
 808 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD) DECLSPEC_HIDDEN;
 809 extern int MSI_RecordGetInteger( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 810 extern INT_PTR MSI_RecordGetIntPtr( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 811 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD) DECLSPEC_HIDDEN;
 812 extern UINT MSI_RecordSetStream(MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 813 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec ) DECLSPEC_HIDDEN;
 814 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 815 extern UINT MSI_RecordSetStreamFromFileW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 816 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 817 extern MSIRECORD *MSI_CloneRecord( MSIRECORD * ) DECLSPEC_HIDDEN;
 818 extern BOOL MSI_RecordsAreEqual( MSIRECORD *, MSIRECORD * ) DECLSPEC_HIDDEN;
 819 extern BOOL MSI_RecordsAreFieldsEqual(MSIRECORD *a, MSIRECORD *b, UINT field) DECLSPEC_HIDDEN;
 820
 821 /* stream internals */
 822 extern void enum_stream_names( IStorage *stg ) DECLSPEC_HIDDEN;
 823 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in) DECLSPEC_HIDDEN;
 824 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 825
 826 /* database internals */
 827 extern UINT msi_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** ) DECLSPEC_HIDDEN;
 828 extern UINT msi_clone_open_stream( MSIDATABASE *, IStorage *, const WCHAR *, IStream ** ) DECLSPEC_HIDDEN;
 829 void msi_destroy_stream( MSIDATABASE *, const WCHAR * ) DECLSPEC_HIDDEN;
 830 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** ) DECLSPEC_HIDDEN;
 831 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** ) DECLSPEC_HIDDEN;
 832 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... ) DECLSPEC_HIDDEN;
 833 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 834 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID ) DECLSPEC_HIDDEN;
 835 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... ) DECLSPEC_HIDDEN;
 836 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** ) DECLSPEC_HIDDEN;
 837
 838 /* view internals */
 839 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * ) DECLSPEC_HIDDEN;
 840 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** ) DECLSPEC_HIDDEN;
 841 extern UINT MSI_ViewClose( MSIQUERY* ) DECLSPEC_HIDDEN;
 842 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **) DECLSPEC_HIDDEN;
 843 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * ) DECLSPEC_HIDDEN;
 844 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, LPCWSTR, UINT * ) DECLSPEC_HIDDEN;
 845 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **) DECLSPEC_HIDDEN;
 846
 847 /* install internals */
 848 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel ) DECLSPEC_HIDDEN;
 849
 850 /* package internals */
 851 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR ) DECLSPEC_HIDDEN;
 852 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage ) DECLSPEC_HIDDEN;
 853 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 854 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * ) DECLSPEC_HIDDEN;
 855 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR ) DECLSPEC_HIDDEN;
 856 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 857 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 858 extern UINT MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE ) DECLSPEC_HIDDEN;
 859 extern UINT msi_download_file( LPCWSTR szUrl, LPWSTR filename ) DECLSPEC_HIDDEN;
 860 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR) DECLSPEC_HIDDEN;
 861 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR) DECLSPEC_HIDDEN;
 862 extern UINT msi_clone_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 863 extern UINT msi_set_context(MSIPACKAGE *) DECLSPEC_HIDDEN;
 864 extern void msi_adjust_privilege_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 865 extern UINT MSI_GetFeatureCost(MSIPACKAGE *, MSIFEATURE *, MSICOSTTREE, INSTALLSTATE, LPINT) DECLSPEC_HIDDEN;
 866
 867 /* for deformating */
 868 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
 869
 870 /* registry data encoding/decoding functions */
 871 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 872 extern BOOL squash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 873 extern BOOL encode_base85_guid(GUID *,LPWSTR) DECLSPEC_HIDDEN;
 874 extern BOOL decode_base85_guid(LPCWSTR,GUID*) DECLSPEC_HIDDEN;
 875 extern UINT MSIREG_OpenUninstallKey(const WCHAR *, enum platform, HKEY *, BOOL) DECLSPEC_HIDDEN;
 876 extern UINT MSIREG_DeleteUninstallKey(const WCHAR *, enum platform) DECLSPEC_HIDDEN;
 877 extern UINT MSIREG_OpenProductKey(LPCWSTR szProduct, LPCWSTR szUserSid,
 878                                   MSIINSTALLCONTEXT context, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 879 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context,
 880                                    HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 881 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 882 UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context,
 883                                     HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 884 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 885 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid,
 886                                             HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 887 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 888 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 889                                           LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 890 extern UINT MSIREG_OpenUserDataPatchKey(LPCWSTR szPatch, MSIINSTALLCONTEXT dwContext,
 891                                         HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 892 extern UINT MSIREG_OpenUserDataProductPatchesKey(LPCWSTR product, MSIINSTALLCONTEXT context,
 893                                                  HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 894 extern UINT MSIREG_OpenInstallProps(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 895                                     LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 896 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 897 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 898 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 899 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 900 extern UINT MSIREG_DeleteUserDataPatchKey(LPCWSTR patch, MSIINSTALLCONTEXT context) DECLSPEC_HIDDEN;
 901 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 902 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 903 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid) DECLSPEC_HIDDEN;
 904 extern UINT MSIREG_DeleteUserUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 905 extern UINT MSIREG_DeleteClassesUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 906 extern UINT MSIREG_OpenClassesUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 907 extern UINT MSIREG_DeleteLocalClassesProductKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 908 extern UINT MSIREG_DeleteLocalClassesFeaturesKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 909 extern UINT msi_locate_product(LPCWSTR szProduct, MSIINSTALLCONTEXT *context) DECLSPEC_HIDDEN;
 910 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name ) DECLSPEC_HIDDEN;
 911 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val) DECLSPEC_HIDDEN;
 912
 913 extern DWORD msi_version_str_to_dword(LPCWSTR p) DECLSPEC_HIDDEN;
 914 extern void msi_parse_version_string(LPCWSTR, PDWORD, PDWORD) DECLSPEC_HIDDEN;
 915 extern VS_FIXEDFILEINFO *msi_get_disk_file_version(LPCWSTR) DECLSPEC_HIDDEN;
 916 extern int msi_compare_file_versions(VS_FIXEDFILEINFO *, const WCHAR *) DECLSPEC_HIDDEN;
 917 extern int msi_compare_font_versions(const WCHAR *, const WCHAR *) DECLSPEC_HIDDEN;
 918 extern DWORD msi_get_disk_file_size(LPCWSTR) DECLSPEC_HIDDEN;
 919 extern BOOL msi_file_hash_matches(MSIFILE *) DECLSPEC_HIDDEN;
 920
 921 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 922 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 923 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val ) DECLSPEC_HIDDEN;
 924 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val ) DECLSPEC_HIDDEN;
 925
 926 /* msi dialog interface */
 927 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
 928 extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog*, msi_dialog_event_handler ) DECLSPEC_HIDDEN;
 929 extern UINT msi_dialog_run_message_loop( msi_dialog* ) DECLSPEC_HIDDEN;
 930 extern void msi_dialog_end_dialog( msi_dialog* ) DECLSPEC_HIDDEN;
 931 extern void msi_dialog_check_messages( HANDLE ) DECLSPEC_HIDDEN;
 932 extern void msi_dialog_destroy( msi_dialog* ) DECLSPEC_HIDDEN;
 933 extern void msi_dialog_unregister_class( void ) DECLSPEC_HIDDEN;
 934 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * ) DECLSPEC_HIDDEN;
 935 extern UINT msi_dialog_reset( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 936 extern UINT msi_dialog_directorylist_up( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 937 extern msi_dialog *msi_dialog_get_parent( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 938 extern LPWSTR msi_dialog_get_name( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 939 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR ) DECLSPEC_HIDDEN;
 940
 941 /* summary information */
 942 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount ) DECLSPEC_HIDDEN;
 943 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty ) DECLSPEC_HIDDEN;
 944 extern INT msi_suminfo_get_int32( MSISUMMARYINFO *si, UINT uiProperty ) DECLSPEC_HIDDEN;
 945 extern LPWSTR msi_get_suminfo_product( IStorage *stg ) DECLSPEC_HIDDEN;
 946 extern UINT msi_add_suminfo( MSIDATABASE *db, LPWSTR **records, int num_records, int num_columns ) DECLSPEC_HIDDEN;
 947
 948 /* undocumented functions */
 949 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 950 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, LPDWORD );
 951 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, LPDWORD );
 952 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 953 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 954
 955 /* UI globals */
 956 extern INSTALLUILEVEL gUILevel DECLSPEC_HIDDEN;
 957 extern HWND gUIhwnd DECLSPEC_HIDDEN;
 958 extern INSTALLUI_HANDLERA gUIHandlerA DECLSPEC_HIDDEN;
 959 extern INSTALLUI_HANDLERW gUIHandlerW DECLSPEC_HIDDEN;
 960 extern INSTALLUI_HANDLER_RECORD gUIHandlerRecord DECLSPEC_HIDDEN;
 961 extern DWORD gUIFilter DECLSPEC_HIDDEN;
 962 extern LPVOID gUIContext DECLSPEC_HIDDEN;
 963 extern WCHAR *gszLogFile DECLSPEC_HIDDEN;
 964 extern HINSTANCE msi_hInstance DECLSPEC_HIDDEN;
 965
 966 /* action related functions */
 967 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, UINT script) DECLSPEC_HIDDEN;
 968 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action, UINT script) DECLSPEC_HIDDEN;
 969 extern void ACTION_FinishCustomActions( const MSIPACKAGE* package) DECLSPEC_HIDDEN;
 970 extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, UINT script, BOOL execute) DECLSPEC_HIDDEN;
 971
 972 /* actions in other modules */
 973 extern UINT ACTION_AppSearch(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 974 extern UINT ACTION_CCPSearch(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 975 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 976 extern UINT ACTION_InstallFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 977 extern UINT ACTION_PatchFiles( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 978 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 979 extern UINT ACTION_MoveFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 980 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 981 extern UINT ACTION_RemoveDuplicateFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 982 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 983 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 984 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 985 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 986 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 987 extern UINT ACTION_UnregisterClassInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 988 extern UINT ACTION_UnregisterExtensionInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 989 extern UINT ACTION_UnregisterFonts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 990 extern UINT ACTION_UnregisterMIMEInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 991 extern UINT ACTION_UnregisterProgIdInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 992 extern UINT ACTION_MsiPublishAssemblies(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 993 extern UINT ACTION_MsiUnpublishAssemblies(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 994
 995 /* Helpers */
 996 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data ) DECLSPEC_HIDDEN;
 997 extern WCHAR *msi_dup_record_field(MSIRECORD *row, INT index) DECLSPEC_HIDDEN;
 998 extern LPWSTR msi_dup_property( MSIDATABASE *db, LPCWSTR prop ) DECLSPEC_HIDDEN;
 999 extern UINT msi_set_property( MSIDATABASE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
1000 extern UINT msi_get_property( MSIDATABASE *, LPCWSTR, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
1001 extern int msi_get_property_int( MSIDATABASE *package, LPCWSTR prop, int def ) DECLSPEC_HIDDEN;
1002 extern WCHAR *msi_resolve_source_folder(MSIPACKAGE *package, const WCHAR *name, MSIFOLDER **folder) DECLSPEC_HIDDEN;
1003 extern void msi_resolve_target_folder(MSIPACKAGE *package, const WCHAR *name, BOOL load_prop) DECLSPEC_HIDDEN;
1004 extern WCHAR *msi_normalize_path(const WCHAR *) DECLSPEC_HIDDEN;
1005 extern WCHAR *msi_resolve_file_source(MSIPACKAGE *package, MSIFILE *file) DECLSPEC_HIDDEN;
1006 extern const WCHAR *msi_get_target_folder(MSIPACKAGE *package, const WCHAR *name) DECLSPEC_HIDDEN;
1007 extern void msi_reset_folders( MSIPACKAGE *package, BOOL source ) DECLSPEC_HIDDEN;
1008 extern MSICOMPONENT *msi_get_loaded_component(MSIPACKAGE *package, const WCHAR *Component) DECLSPEC_HIDDEN;
1009 extern MSIFEATURE *msi_get_loaded_feature(MSIPACKAGE *package, const WCHAR *Feature) DECLSPEC_HIDDEN;
1010 extern MSIFILE *msi_get_loaded_file(MSIPACKAGE *package, const WCHAR *file) DECLSPEC_HIDDEN;
1011 extern MSIFILEPATCH *msi_get_loaded_filepatch(MSIPACKAGE* package, const WCHAR *key) DECLSPEC_HIDDEN;
1012 extern MSIFOLDER *msi_get_loaded_folder(MSIPACKAGE *package, const WCHAR *dir) DECLSPEC_HIDDEN;
1013 extern int msi_track_tempfile(MSIPACKAGE *package, const WCHAR *path) DECLSPEC_HIDDEN;
1014 extern void msi_free_action_script(MSIPACKAGE *package, UINT script) DECLSPEC_HIDDEN;
1015 extern WCHAR *msi_build_icon_path(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1016 extern WCHAR *msi_build_directory_name(DWORD , ...) DECLSPEC_HIDDEN;
1017 extern BOOL msi_create_full_path(const WCHAR *path) DECLSPEC_HIDDEN;
1018 extern void msi_reduce_to_long_filename(WCHAR *) DECLSPEC_HIDDEN;
1019 extern WCHAR *msi_create_component_advertise_string(MSIPACKAGE *, MSICOMPONENT *, const WCHAR *) DECLSPEC_HIDDEN;
1020 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, MSIFEATURE *feature) DECLSPEC_HIDDEN;
1021 extern UINT msi_register_unique_action(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1022 extern BOOL msi_action_is_unique(const MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1023 extern WCHAR *msi_build_error_string(MSIPACKAGE *, UINT, DWORD, ...) DECLSPEC_HIDDEN;
1024 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
1025                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value) DECLSPEC_HIDDEN;
1026 extern UINT msi_create_empty_local_file(LPWSTR path, LPCWSTR suffix) DECLSPEC_HIDDEN;
1027 extern UINT msi_set_sourcedir_props(MSIPACKAGE *package, BOOL replace) DECLSPEC_HIDDEN;
1028 extern MSIASSEMBLY *msi_load_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1029 extern UINT msi_install_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1030 extern UINT msi_uninstall_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1031 extern BOOL msi_init_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1032 extern void msi_destroy_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1033 extern WCHAR *msi_font_version_from_file(const WCHAR *) DECLSPEC_HIDDEN;
1034 extern WCHAR **msi_split_string(const WCHAR *, WCHAR) DECLSPEC_HIDDEN;
1035
1036 /* media */
1037
1038 typedef BOOL (*PMSICABEXTRACTCB)(MSIPACKAGE *, LPCWSTR, DWORD, LPWSTR *, DWORD *, PVOID);
1039
1040 #define MSICABEXTRACT_BEGINEXTRACT  0x01
1041 #define MSICABEXTRACT_FILEEXTRACTED 0x02
1042
1043 typedef struct
1044 {
1045     MSIPACKAGE* package;
1046     MSIMEDIAINFO *mi;
1047     PMSICABEXTRACTCB cb;
1048     LPWSTR curfile;
1049     PVOID user;
1050 } MSICABDATA;
1051
1052 extern UINT ready_media(MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1053 extern UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1054 extern void msi_free_media_info(MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1055 extern BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data) DECLSPEC_HIDDEN;
1056 extern UINT msi_add_cabinet_stream(MSIPACKAGE *, UINT, IStorage *, const WCHAR *) DECLSPEC_HIDDEN;
1057
1058 /* control event stuff */
1059 extern VOID ControlEvent_FireSubscribedEvent(MSIPACKAGE *package, LPCWSTR event,
1060                                       MSIRECORD *data) DECLSPEC_HIDDEN;
1061 extern VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog) DECLSPEC_HIDDEN;
1062 extern VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1063 extern VOID ControlEvent_SubscribeToEvent(MSIPACKAGE *package, msi_dialog *dialog,
1064                                       LPCWSTR event, LPCWSTR control, LPCWSTR attribute) DECLSPEC_HIDDEN;
1065
1066 /* OLE automation */
1067 extern HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
1068 extern HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch) DECLSPEC_HIDDEN;
1069 extern HRESULT load_type_info(IDispatch *iface, ITypeInfo **pptinfo, REFIID clsid, LCID lcid) DECLSPEC_HIDDEN;
1070
1071 /* Scripting */
1072 extern DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action) DECLSPEC_HIDDEN;
1073
1074 /* User interface messages from the actions */
1075 extern void msi_ui_progress(MSIPACKAGE *, int, int, int, int) DECLSPEC_HIDDEN;
1076 extern void msi_ui_actiondata(MSIPACKAGE *, const WCHAR *, MSIRECORD *) DECLSPEC_HIDDEN;
1077
1078 /* common strings */
1079 static const WCHAR szSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
1080 static const WCHAR szSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0};
1081 static const WCHAR szRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
1082 static const WCHAR szTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
1083 static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0};
1084 static const WCHAR szAllSid[] = {'S','-','1','-','1','-','0',0};
1085 static const WCHAR szEmpty[] = {0};
1086 static const WCHAR szAll[] = {'A','L','L',0};
1087 static const WCHAR szOne[] = {'1',0};
1088 static const WCHAR szZero[] = {'0',0};
1089 static const WCHAR szSpace[] = {' ',0};
1090 static const WCHAR szBackSlash[] = {'\\',0};
1091 static const WCHAR szForwardSlash[] = {'/',0};
1092 static const WCHAR szDot[] = {'.',0};
1093 static const WCHAR szDotDot[] = {'.','.',0};
1094 static const WCHAR szSemiColon[] = {';',0};
1095 static const WCHAR szPreselected[] = {'P','r','e','s','e','l','e','c','t','e','d',0};
1096 static const WCHAR szPatches[] = {'P','a','t','c','h','e','s',0};
1097 static const WCHAR szState[] = {'S','t','a','t','e',0};
1098 static const WCHAR szMsi[] = {'m','s','i',0};
1099 static const WCHAR szPatch[] = {'P','A','T','C','H',0};
1100 static const WCHAR szSourceList[] = {'S','o','u','r','c','e','L','i','s','t',0};
1101 static const WCHAR szInstalled[] = {'I','n','s','t','a','l','l','e','d',0};
1102 static const WCHAR szReinstall[] = {'R','E','I','N','S','T','A','L','L',0};
1103 static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
1104 static const WCHAR szRemove[] = {'R','E','M','O','V','E',0};
1105 static const WCHAR szUserSID[] = {'U','s','e','r','S','I','D',0};
1106 static const WCHAR szProductCode[] = {'P','r','o','d','u','c','t','C','o','d','e',0};
1107 static const WCHAR szRegisterClassInfo[] = {'R','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1108 static const WCHAR szRegisterProgIdInfo[] = {'R','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0};
1109 static const WCHAR szRegisterExtensionInfo[] = {'R','e','g','i','s','t','e','r','E','x','t','e','n','s','i','o','n','I','n','f','o',0};
1110 static const WCHAR szRegisterMIMEInfo[] = {'R','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1111 static const WCHAR szDuplicateFiles[] = {'D','u','p','l','i','c','a','t','e','F','i','l','e','s',0};
1112 static const WCHAR szRemoveDuplicateFiles[] = {'R','e','m','o','v','e','D','u','p','l','i','c','a','t','e','F','i','l','e','s',0};
1113 static const WCHAR szInstallFiles[] = {'I','n','s','t','a','l','l','F','i','l','e','s',0};
1114 static const WCHAR szPatchFiles[] = {'P','a','t','c','h','F','i','l','e','s',0};
1115 static const WCHAR szRemoveFiles[] = {'R','e','m','o','v','e','F','i','l','e','s',0};
1116 static const WCHAR szFindRelatedProducts[] = {'F','i','n','d','R','e','l','a','t','e','d','P','r','o','d','u','c','t','s',0};
1117 static const WCHAR szAllUsers[] = {'A','L','L','U','S','E','R','S',0};
1118 static const WCHAR szCustomActionData[] = {'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
1119 static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
1120 static const WCHAR szProductID[] = {'P','r','o','d','u','c','t','I','D',0};
1121 static const WCHAR szPIDTemplate[] = {'P','I','D','T','e','m','p','l','a','t','e',0};
1122 static const WCHAR szPIDKEY[] = {'P','I','D','K','E','Y',0};
1123 static const WCHAR szTYPELIB[] = {'T','Y','P','E','L','I','B',0};
1124 static const WCHAR szSumInfo[] = {5 ,'S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0};
1125 static const WCHAR szHCR[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T','\\',0};
1126 static const WCHAR szHCU[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R','\\',0};
1127 static const WCHAR szHLM[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E','\\',0};
1128 static const WCHAR szHU[] = {'H','K','E','Y','_','U','S','E','R','S','\\',0};
1129 static const WCHAR szWindowsFolder[] = {'W','i','n','d','o','w','s','F','o','l','d','e','r',0};
1130 static const WCHAR szAppSearch[] = {'A','p','p','S','e','a','r','c','h',0};
1131 static const WCHAR szMoveFiles[] = {'M','o','v','e','F','i','l','e','s',0};
1132 static const WCHAR szCCPSearch[] = {'C','C','P','S','e','a','r','c','h',0};
1133 static const WCHAR szUnregisterClassInfo[] = {'U','n','r','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1134 static const WCHAR szUnregisterExtensionInfo[] = {'U','n','r','e','g','i','s','t','e','r','E','x','t','e','n','s','i','o','n','I','n','f','o',0};
1135 static const WCHAR szUnregisterMIMEInfo[] = {'U','n','r','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1136 static const WCHAR szUnregisterProgIdInfo[] = {'U','n','r','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0};
1137 static const WCHAR szRegisterFonts[] = {'R','e','g','i','s','t','e','r','F','o','n','t','s',0};
1138 static const WCHAR szUnregisterFonts[] = {'U','n','r','e','g','i','s','t','e','r','F','o','n','t','s',0};
1139 static const WCHAR szCLSID[] = {'C','L','S','I','D',0};
1140 static const WCHAR szProgID[] = {'P','r','o','g','I','D',0};
1141 static const WCHAR szVIProgID[] = {'V','e','r','s','i','o','n','I','n','d','e','p','e','n','d','e','n','t','P','r','o','g','I','D',0};
1142 static const WCHAR szAppID[] = {'A','p','p','I','D',0};
1143 static const WCHAR szDefaultIcon[] = {'D','e','f','a','u','l','t','I','c','o','n',0};
1144 static const WCHAR szInprocHandler[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r',0};
1145 static const WCHAR szInprocHandler32[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r','3','2',0};
1146 static const WCHAR szMIMEDatabase[] = {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\','C','o','n','t','e','n','t',' ','T','y','p','e','\\',0};
1147 static const WCHAR szLocalPackage[] = {'L','o','c','a','l','P','a','c','k','a','g','e',0};
1148 static const WCHAR szOriginalDatabase[] = {'O','r','i','g','i','n','a','l','D','a','t','a','b','a','s','e',0};
1149 static const WCHAR szUpgradeCode[] = {'U','p','g','r','a','d','e','C','o','d','e',0};
1150 static const WCHAR szAdminUser[] = {'A','d','m','i','n','U','s','e','r',0};
1151 static const WCHAR szIntel[] = {'I','n','t','e','l',0};
1152 static const WCHAR szIntel64[] = {'I','n','t','e','l','6','4',0};
1153 static const WCHAR szX64[] = {'x','6','4',0};
1154 static const WCHAR szAMD64[] = {'A','M','D','6','4',0};
1155 static const WCHAR szARM[] = {'A','r','m',0};
1156 static const WCHAR szWow6432NodeCLSID[] = {'W','o','w','6','4','3','2','N','o','d','e','\\','C','L','S','I','D',0};
1157 static const WCHAR szWow6432Node[] = {'W','o','w','6','4','3','2','N','o','d','e',0};
1158 static const WCHAR szStreams[] = {'_','S','t','r','e','a','m','s',0};
1159 static const WCHAR szStorages[] = {'_','S','t','o','r','a','g','e','s',0};
1160 static const WCHAR szMsiPublishAssemblies[] = {'M','s','i','P','u','b','l','i','s','h','A','s','s','e','m','b','l','i','e','s',0};
1161 static const WCHAR szCostingComplete[] = {'C','o','s','t','i','n','g','C','o','m','p','l','e','t','e',0};
1162 static const WCHAR szTempFolder[] = {'T','e','m','p','F','o','l','d','e','r',0};
1163 static const WCHAR szDatabase[] = {'D','A','T','A','B','A','S','E',0};
1164 static const WCHAR szCRoot[] = {'C',':','\\',0};
1165 static const WCHAR szProductLanguage[] = {'P','r','o','d','u','c','t','L','a','n','g','u','a','g','e',0};
1166 static const WCHAR szProductVersion[] = {'P','r','o','d','u','c','t','V','e','r','s','i','o','n',0};
1167 static const WCHAR szWindowsInstaller[] = {'W','i','n','d','o','w','s','I','n','s','t','a','l','l','e','r',0};
1168 static const WCHAR szStringData[] = {'_','S','t','r','i','n','g','D','a','t','a',0};
1169 static const WCHAR szStringPool[] = {'_','S','t','r','i','n','g','P','o','o','l',0};
1170 static const WCHAR szInstallLevel[] = {'I','N','S','T','A','L','L','L','E','V','E','L',0};
1171 static const WCHAR szCostInitialize[] = {'C','o','s','t','I','n','i','t','i','a','l','i','z','e',0};
1172 static const WCHAR szAppDataFolder[] = {'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
1173 static const WCHAR szRollbackDisabled[] = {'R','o','l','l','b','a','c','k','D','i','s','a','b','l','e','d',0};
1174 static const WCHAR szName[] = {'N','a','m','e',0};
1175 static const WCHAR szData[] = {'D','a','t','a',0};
1176 static const WCHAR szLangResource[] = {'\\','V','a','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n',0};
1177
1178 /* memory allocation macro functions */
1179 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
1180 static inline void *msi_alloc( size_t len )
1181 {
1182     return HeapAlloc( GetProcessHeap(), 0, len );
1183 }
1184
1185 static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
1186 static inline void *msi_alloc_zero( size_t len )
1187 {
1188     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
1189 }
1190
1191 static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1192 static inline void *msi_realloc( void *mem, size_t len )
1193 {
1194     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
1195 }
1196
1197 static void *msi_realloc_zero( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1198 static inline void *msi_realloc_zero( void *mem, size_t len )
1199 {
1200     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
1201 }
1202
1203 static inline BOOL msi_free( void *mem )
1204 {
1205     return HeapFree( GetProcessHeap(), 0, mem );
1206 }
1207
1208 static inline char *strdupWtoA( LPCWSTR str )
1209 {
1210     LPSTR ret = NULL;
1211     DWORD len;
1212
1213     if (!str) return ret;
1214     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1215     ret = msi_alloc( len );
1216     if (ret)
1217         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
1218     return ret;
1219 }
1220
1221 static inline LPWSTR strdupAtoW( LPCSTR str )
1222 {
1223     LPWSTR ret = NULL;
1224     DWORD len;
1225
1226     if (!str) return ret;
1227     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
1228     ret = msi_alloc( len * sizeof(WCHAR) );
1229     if (ret)
1230         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
1231     return ret;
1232 }
1233
1234 static inline LPWSTR strdupW( LPCWSTR src )
1235 {
1236     LPWSTR dest;
1237     if (!src) return NULL;
1238     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
1239     if (dest)
1240         lstrcpyW(dest, src);
1241     return dest;
1242 }
1243
1244 #endif /* __WINE_MSI_PRIVATE__ */