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 BOOL is_wow64;
  43
  44 #define MSI_DATASIZEMASK 0x00ff
  45 #define MSITYPE_VALID    0x0100
  46 #define MSITYPE_LOCALIZABLE 0x200
  47 #define MSITYPE_STRING   0x0800
  48 #define MSITYPE_NULLABLE 0x1000
  49 #define MSITYPE_KEY      0x2000
  50 #define MSITYPE_TEMPORARY 0x4000
  51 #define MSITYPE_UNKNOWN   0x8000
  52
  53 #define MAX_STREAM_NAME_LEN     62
  54 #define LONG_STR_BYTES  3
  55
  56 /* Install UI level mask for AND operation to exclude flags */
  57 #define INSTALLUILEVEL_MASK             0x0007
  58
  59 #define MSITYPE_IS_BINARY(type) (((type) & ~MSITYPE_NULLABLE) == (MSITYPE_STRING|MSITYPE_VALID))
  60
  61 struct tagMSITABLE;
  62 typedef struct tagMSITABLE MSITABLE;
  63
  64 struct string_table;
  65 typedef struct string_table string_table;
  66
  67 struct tagMSIOBJECTHDR;
  68 typedef struct tagMSIOBJECTHDR MSIOBJECTHDR;
  69
  70 typedef VOID (*msihandledestructor)( MSIOBJECTHDR * );
  71
  72 struct tagMSIOBJECTHDR
  73 {
  74     UINT magic;
  75     UINT type;
  76     LONG refcount;
  77     msihandledestructor destructor;
  78 };
  79
  80 #define MSI_INITIAL_MEDIA_TRANSFORM_OFFSET 10000
  81 #define MSI_INITIAL_MEDIA_TRANSFORM_DISKID 30000
  82
  83 typedef struct tagMSIDATABASE
  84 {
  85     MSIOBJECTHDR hdr;
  86     IStorage *storage;
  87     string_table *strings;
  88     UINT bytes_per_strref;
  89     LPWSTR path;
  90     LPWSTR deletefile;
  91     LPCWSTR mode;
  92     UINT media_transform_offset;
  93     UINT media_transform_disk_id;
  94     struct list tables;
  95     struct list transforms;
  96     struct list streams;
  97 } MSIDATABASE;
  98
  99 typedef struct tagMSIVIEW MSIVIEW;
 100
 101 typedef struct tagMSIQUERY
 102 {
 103     MSIOBJECTHDR hdr;
 104     MSIVIEW *view;
 105     UINT row;
 106     MSIDATABASE *db;
 107     struct list mem;
 108 } MSIQUERY;
 109
 110 /* maybe we can use a Variant instead of doing it ourselves? */
 111 typedef struct tagMSIFIELD
 112 {
 113     UINT type;
 114     union
 115     {
 116         INT iVal;
 117         INT_PTR pVal;
 118         LPWSTR szwVal;
 119         IStream *stream;
 120     } u;
 121     int len;
 122 } MSIFIELD;
 123
 124 typedef struct tagMSIRECORD
 125 {
 126     MSIOBJECTHDR hdr;
 127     UINT count;       /* as passed to MsiCreateRecord */
 128     MSIFIELD fields[1]; /* nb. array size is count+1 */
 129 } MSIRECORD;
 130
 131 typedef struct tagMSISOURCELISTINFO
 132 {
 133     struct list entry;
 134     DWORD context;
 135     DWORD options;
 136     LPCWSTR property;
 137     LPWSTR value;
 138 } MSISOURCELISTINFO;
 139
 140 typedef struct tagMSIMEDIADISK
 141 {
 142     struct list entry;
 143     DWORD context;
 144     DWORD options;
 145     DWORD disk_id;
 146     LPWSTR volume_label;
 147     LPWSTR disk_prompt;
 148 } MSIMEDIADISK;
 149
 150 typedef struct tagMSIMEDIAINFO
 151 {
 152     UINT disk_id;
 153     UINT type;
 154     UINT last_sequence;
 155     LPWSTR disk_prompt;
 156     LPWSTR cabinet;
 157     LPWSTR first_volume;
 158     LPWSTR volume_label;
 159     BOOL is_continuous;
 160     BOOL is_extracted;
 161     WCHAR sourcedir[MAX_PATH];
 162 } MSIMEDIAINFO;
 163
 164 typedef struct tagMSICABINETSTREAM
 165 {
 166     struct list entry;
 167     UINT disk_id;
 168     IStorage *storage;
 169     WCHAR *stream;
 170 } MSICABINETSTREAM;
 171
 172 typedef struct tagMSIPATCHINFO
 173 {
 174     struct list entry;
 175     LPWSTR patchcode;
 176     LPWSTR products;
 177     LPWSTR transforms;
 178     LPWSTR filename;
 179     LPWSTR localfile;
 180     MSIPATCHSTATE state;
 181     BOOL delete_on_close;
 182 } MSIPATCHINFO;
 183
 184 typedef struct tagMSIBINARY
 185 {
 186     struct list entry;
 187     WCHAR *source;
 188     WCHAR *tmpfile;
 189     HMODULE module;
 190 } MSIBINARY;
 191
 192 typedef struct _column_info
 193 {
 194     LPCWSTR table;
 195     LPCWSTR column;
 196     INT   type;
 197     BOOL   temporary;
 198     struct expr *val;
 199     struct _column_info *next;
 200 } column_info;
 201
 202 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 203
 204 typedef struct tagMSIVIEWOPS
 205 {
 206     /*
 207      * fetch_int - reads one integer from {row,col} in the table
 208      *
 209      *  This function should be called after the execute method.
 210      *  Data returned by the function should not change until
 211      *   close or delete is called.
 212      *  To get a string value, query the database's string table with
 213      *   the integer value returned from this function.
 214      */
 215     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 216
 217     /*
 218      * fetch_stream - gets a stream from {row,col} in the table
 219      *
 220      *  This function is similar to fetch_int, except fetches a
 221      *    stream instead of an integer.
 222      */
 223     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 224
 225     /*
 226      * get_row - gets values from a row
 227      *
 228      */
 229     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 230
 231     /*
 232      * set_row - sets values in a row as specified by mask
 233      *
 234      *  Similar semantics to fetch_int
 235      */
 236     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 237
 238     /*
 239      * Inserts a new row into the database from the records contents
 240      */
 241     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, UINT row, BOOL temporary );
 242
 243     /*
 244      * Deletes a row from the database
 245      */
 246     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 247
 248     /*
 249      * execute - loads the underlying data into memory so it can be read
 250      */
 251     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 252
 253     /*
 254      * close - clears the data read by execute from memory
 255      */
 256     UINT (*close)( struct tagMSIVIEW *view );
 257
 258     /*
 259      * get_dimensions - returns the number of rows or columns in a table.
 260      *
 261      *  The number of rows can only be queried after the execute method
 262      *   is called. The number of columns can be queried at any time.
 263      */
 264     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 265
 266     /*
 267      * get_column_info - returns the name and type of a specific column
 268      *
 269      *  The column information can be queried at any time.
 270      */
 271     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPCWSTR *name, UINT *type,
 272                              BOOL *temporary, LPCWSTR *table_name );
 273
 274     /*
 275      * modify - not yet implemented properly
 276      */
 277     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 278
 279     /*
 280      * delete - destroys the structure completely
 281      */
 282     UINT (*delete)( struct tagMSIVIEW * );
 283
 284     /*
 285      * find_matching_rows - iterates through rows that match a value
 286      *
 287      * If the column type is a string then a string ID should be passed in.
 288      *  If the value to be looked up is an integer then no transformation of
 289      *  the input value is required, except if the column is a string, in which
 290      *  case a string ID should be passed in.
 291      * The handle is an input/output parameter that keeps track of the current
 292      *  position in the iteration. It must be initialised to zero before the
 293      *  first call and continued to be passed in to subsequent calls.
 294      */
 295     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 296
 297     /*
 298      * add_ref - increases the reference count of the table
 299      */
 300     UINT (*add_ref)( struct tagMSIVIEW *view );
 301
 302     /*
 303      * release - decreases the reference count of the table
 304      */
 305     UINT (*release)( struct tagMSIVIEW *view );
 306
 307     /*
 308      * add_column - adds a column to the table
 309      */
 310     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 311
 312     /*
 313      * remove_column - removes the column represented by table name and column number from the table
 314      */
 315     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 316
 317     /*
 318      * sort - orders the table by columns
 319      */
 320     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 321
 322     /*
 323      * drop - drops the table from the database
 324      */
 325     UINT (*drop)( struct tagMSIVIEW *view );
 326 } MSIVIEWOPS;
 327
 328 struct tagMSIVIEW
 329 {
 330     MSIOBJECTHDR hdr;
 331     const MSIVIEWOPS *ops;
 332     MSIDBERROR error;
 333     const WCHAR *error_column;
 334 };
 335
 336 struct msi_dialog_tag;
 337 typedef struct msi_dialog_tag msi_dialog;
 338
 339 enum platform
 340 {
 341     PLATFORM_UNKNOWN,
 342     PLATFORM_INTEL,
 343     PLATFORM_INTEL64,
 344     PLATFORM_X64,
 345     PLATFORM_ARM
 346 };
 347
 348 enum clr_version
 349 {
 350     CLR_VERSION_V10,
 351     CLR_VERSION_V11,
 352     CLR_VERSION_V20,
 353     CLR_VERSION_V40,
 354     CLR_VERSION_MAX
 355 };
 356
 357 typedef struct tagMSIPACKAGE
 358 {
 359     MSIOBJECTHDR hdr;
 360     MSIDATABASE *db;
 361     INT version;
 362     enum platform platform;
 363     UINT num_langids;
 364     LANGID *langids;
 365     struct list patches;
 366     struct list components;
 367     struct list features;
 368     struct list files;
 369     struct list filepatches;
 370     struct list tempfiles;
 371     struct list folders;
 372     struct list binaries;
 373     struct list cabinet_streams;
 374     LPWSTR ActionFormat;
 375     LPWSTR LastAction;
 376     UINT   action_progress_increment;
 377     HANDLE log_file;
 378     IAssemblyCache *cache_net[CLR_VERSION_MAX];
 379     IAssemblyCache *cache_sxs;
 380
 381     struct list classes;
 382     struct list extensions;
 383     struct list progids;
 384     struct list mimes;
 385     struct list appids;
 386
 387     struct tagMSISCRIPT *script;
 388
 389     struct list RunningActions;
 390
 391     LPWSTR BaseURL;
 392     LPWSTR PackagePath;
 393     LPWSTR ProductCode;
 394     LPWSTR localfile;
 395     BOOL delete_on_close;
 396
 397     INSTALLUILEVEL ui_level;
 398     UINT CurrentInstallState;
 399     msi_dialog *dialog;
 400     LPWSTR next_dialog;
 401     float center_x;
 402     float center_y;
 403
 404     UINT WordCount;
 405     UINT Context;
 406
 407     struct list subscriptions;
 408
 409     struct list sourcelist_info;
 410     struct list sourcelist_media;
 411
 412     unsigned char scheduled_action_running : 1;
 413     unsigned char commit_action_running : 1;
 414     unsigned char rollback_action_running : 1;
 415     unsigned char need_reboot_at_end : 1;
 416     unsigned char need_reboot_now : 1;
 417     unsigned char need_rollback : 1;
 418     unsigned char full_reinstall : 1;
 419 } MSIPACKAGE;
 420
 421 typedef struct tagMSIPREVIEW
 422 {
 423     MSIOBJECTHDR hdr;
 424     MSIPACKAGE *package;
 425     msi_dialog *dialog;
 426 } MSIPREVIEW;
 427
 428 #define MSI_MAX_PROPS 20
 429
 430 typedef struct tagMSISUMMARYINFO
 431 {
 432     MSIOBJECTHDR hdr;
 433     IStorage *storage;
 434     DWORD update_count;
 435     PROPVARIANT property[MSI_MAX_PROPS];
 436 } MSISUMMARYINFO;
 437
 438 typedef struct tagMSIFEATURE
 439 {
 440     struct list entry;
 441     LPWSTR Feature;
 442     LPWSTR Feature_Parent;
 443     LPWSTR Title;
 444     LPWSTR Description;
 445     INT Display;
 446     INT Level;
 447     LPWSTR Directory;
 448     INT Attributes;
 449     INSTALLSTATE Installed;
 450     INSTALLSTATE ActionRequest;
 451     INSTALLSTATE Action;
 452     struct list Children;
 453     struct list Components;
 454 } MSIFEATURE;
 455
 456 typedef struct tagMSIASSEMBLY
 457 {
 458     LPWSTR feature;
 459     LPWSTR manifest;
 460     LPWSTR application;
 461     DWORD attributes;
 462     LPWSTR display_name;
 463     LPWSTR tempdir;
 464     BOOL installed;
 465     BOOL clr_version[CLR_VERSION_MAX];
 466 } MSIASSEMBLY;
 467
 468 typedef struct tagMSICOMPONENT
 469 {
 470     struct list entry;
 471     LPWSTR Component;
 472     LPWSTR ComponentId;
 473     LPWSTR Directory;
 474     INT Attributes;
 475     LPWSTR Condition;
 476     LPWSTR KeyPath;
 477     INSTALLSTATE Installed;
 478     INSTALLSTATE ActionRequest;
 479     INSTALLSTATE Action;
 480     BOOL ForceLocalState;
 481     BOOL Enabled;
 482     INT  Cost;
 483     INT  RefCount;
 484     LPWSTR FullKeypath;
 485     LPWSTR AdvertiseString;
 486     MSIASSEMBLY *assembly;
 487     int num_clients;
 488
 489     unsigned int anyAbsent:1;
 490     unsigned int hasAdvertisedFeature:1;
 491     unsigned int hasLocalFeature:1;
 492     unsigned int hasSourceFeature:1;
 493 } MSICOMPONENT;
 494
 495 typedef struct tagComponentList
 496 {
 497     struct list entry;
 498     MSICOMPONENT *component;
 499 } ComponentList;
 500
 501 typedef struct tagFeatureList
 502 {
 503     struct list entry;
 504     MSIFEATURE *feature;
 505 } FeatureList;
 506
 507 enum folder_state
 508 {
 509     FOLDER_STATE_UNINITIALIZED,
 510     FOLDER_STATE_EXISTS,
 511     FOLDER_STATE_CREATED,
 512     FOLDER_STATE_CREATED_PERSISTENT,
 513     FOLDER_STATE_REMOVED
 514 };
 515
 516 typedef struct tagMSIFOLDER
 517 {
 518     struct list entry;
 519     struct list children;
 520     LPWSTR Directory;
 521     LPWSTR Parent;
 522     LPWSTR TargetDefault;
 523     LPWSTR SourceLongPath;
 524     LPWSTR SourceShortPath;
 525     LPWSTR ResolvedTarget;
 526     LPWSTR ResolvedSource;
 527     enum folder_state State;
 528     BOOL persistent;
 529     INT Cost;
 530     INT Space;
 531 } MSIFOLDER;
 532
 533 typedef struct tagFolderList
 534 {
 535     struct list entry;
 536     MSIFOLDER *folder;
 537 } FolderList;
 538
 539 typedef enum _msi_file_state {
 540     msifs_invalid,
 541     msifs_missing,
 542     msifs_overwrite,
 543     msifs_present,
 544     msifs_installed,
 545     msifs_skipped,
 546     msifs_hashmatch
 547 } msi_file_state;
 548
 549 typedef struct tagMSIFILE
 550 {
 551     struct list entry;
 552     LPWSTR File;
 553     MSICOMPONENT *Component;
 554     LPWSTR FileName;
 555     LPWSTR ShortName;
 556     LPWSTR LongName;
 557     INT FileSize;
 558     LPWSTR Version;
 559     LPWSTR Language;
 560     INT Attributes;
 561     INT Sequence;
 562     msi_file_state state;
 563     LPWSTR  TargetPath;
 564     BOOL IsCompressed;
 565     MSIFILEHASHINFO hash;
 566     UINT disk_id;
 567 } MSIFILE;
 568
 569 typedef struct tagMSITEMPFILE
 570 {
 571     struct list entry;
 572     LPWSTR Path;
 573 } MSITEMPFILE;
 574
 575 typedef struct tagMSIFILEPATCH
 576 {
 577     struct list entry;
 578     MSIFILE *File;
 579     INT Sequence;
 580     INT PatchSize;
 581     INT Attributes;
 582     BOOL IsApplied;
 583 } MSIFILEPATCH;
 584
 585 typedef struct tagMSIAPPID
 586 {
 587     struct list entry;
 588     LPWSTR AppID; /* Primary key */
 589     LPWSTR RemoteServerName;
 590     LPWSTR LocalServer;
 591     LPWSTR ServiceParameters;
 592     LPWSTR DllSurrogate;
 593     BOOL ActivateAtStorage;
 594     BOOL RunAsInteractiveUser;
 595 } MSIAPPID;
 596
 597 typedef struct tagMSIPROGID MSIPROGID;
 598
 599 typedef struct tagMSICLASS
 600 {
 601     struct list entry;
 602     LPWSTR clsid;     /* Primary Key */
 603     LPWSTR Context;   /* Primary Key */
 604     MSICOMPONENT *Component;
 605     MSIPROGID *ProgID;
 606     LPWSTR ProgIDText;
 607     LPWSTR Description;
 608     MSIAPPID *AppID;
 609     LPWSTR FileTypeMask;
 610     LPWSTR IconPath;
 611     LPWSTR DefInprocHandler;
 612     LPWSTR DefInprocHandler32;
 613     LPWSTR Argument;
 614     MSIFEATURE *Feature;
 615     INT Attributes;
 616     /* not in the table, set during installation */
 617     BOOL Installed;
 618 } MSICLASS;
 619
 620 typedef struct tagMSIMIME MSIMIME;
 621
 622 typedef struct tagMSIEXTENSION
 623 {
 624     struct list entry;
 625     LPWSTR Extension;  /* Primary Key */
 626     MSICOMPONENT *Component;
 627     MSIPROGID *ProgID;
 628     LPWSTR ProgIDText;
 629     MSIMIME *Mime;
 630     MSIFEATURE *Feature;
 631     /* not in the table, set during installation */
 632     BOOL Installed;
 633     struct list verbs;
 634 } MSIEXTENSION;
 635
 636 struct tagMSIPROGID
 637 {
 638     struct list entry;
 639     LPWSTR ProgID;  /* Primary Key */
 640     MSIPROGID *Parent;
 641     MSICLASS *Class;
 642     LPWSTR Description;
 643     LPWSTR IconPath;
 644     /* not in the table, set during installation */
 645     BOOL InstallMe;
 646     MSIPROGID *CurVer;
 647     MSIPROGID *VersionInd;
 648 };
 649
 650 typedef struct tagMSIVERB
 651 {
 652     struct list entry;
 653     LPWSTR Verb;
 654     INT Sequence;
 655     LPWSTR Command;
 656     LPWSTR Argument;
 657 } MSIVERB;
 658
 659 struct tagMSIMIME
 660 {
 661     struct list entry;
 662     LPWSTR ContentType;  /* Primary Key */
 663     MSIEXTENSION *Extension;
 664     LPWSTR suffix;
 665     LPWSTR clsid;
 666     MSICLASS *Class;
 667     /* not in the table, set during installation */
 668     BOOL InstallMe;
 669 };
 670
 671 enum SCRIPTS
 672 {
 673     SCRIPT_NONE     = -1,
 674     SCRIPT_INSTALL  = 0,
 675     SCRIPT_COMMIT   = 1,
 676     SCRIPT_ROLLBACK = 2,
 677     SCRIPT_MAX      = 3
 678 };
 679
 680 #define SEQUENCE_UI       0x1
 681 #define SEQUENCE_EXEC     0x2
 682 #define SEQUENCE_INSTALL  0x10
 683
 684 typedef struct tagMSISCRIPT
 685 {
 686     LPWSTR  *Actions[SCRIPT_MAX];
 687     UINT    ActionCount[SCRIPT_MAX];
 688     BOOL    ExecuteSequenceRun;
 689     UINT    InWhatSequence;
 690     LPWSTR  *UniqueActions;
 691     UINT    UniqueActionsCount;
 692 } MSISCRIPT;
 693
 694 #define MSIHANDLETYPE_ANY 0
 695 #define MSIHANDLETYPE_DATABASE 1
 696 #define MSIHANDLETYPE_SUMMARYINFO 2
 697 #define MSIHANDLETYPE_VIEW 3
 698 #define MSIHANDLETYPE_RECORD 4
 699 #define MSIHANDLETYPE_PACKAGE 5
 700 #define MSIHANDLETYPE_PREVIEW 6
 701
 702 #define MSI_MAJORVERSION 4
 703 #define MSI_MINORVERSION 5
 704 #define MSI_BUILDNUMBER 6001
 705
 706 #define GUID_SIZE 39
 707 #define SQUISH_GUID_SIZE 33
 708
 709 #define MSIHANDLE_MAGIC 0x4d434923
 710
 711 /* handle unicode/ascii output in the Msi* API functions */
 712 typedef struct {
 713     BOOL unicode;
 714     union {
 715        LPSTR a;
 716        LPWSTR w;
 717     } str;
 718 } awstring;
 719
 720 typedef struct {
 721     BOOL unicode;
 722     union {
 723        LPCSTR a;
 724        LPCWSTR w;
 725     } str;
 726 } awcstring;
 727
 728 UINT msi_strcpy_to_awstring(const WCHAR *, int, awstring *, DWORD *) DECLSPEC_HIDDEN;
 729
 730 /* msi server interface */
 731 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 732 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 733 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 734 extern IUnknown *msi_get_remote(MSIHANDLE handle) DECLSPEC_HIDDEN;
 735
 736 /* handle functions */
 737 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type) DECLSPEC_HIDDEN;
 738 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 739 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk ) DECLSPEC_HIDDEN;
 740 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy ) DECLSPEC_HIDDEN;
 741 extern void msiobj_addref(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 742 extern int msiobj_release(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 743 extern void msiobj_lock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 744 extern void msiobj_unlock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 745 extern void msi_free_handle_table(void) DECLSPEC_HIDDEN;
 746
 747 extern void free_cached_tables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 748 extern UINT MSI_CommitTables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 749
 750
 751 /* string table functions */
 752 enum StringPersistence
 753 {
 754     StringPersistent = 0,
 755     StringNonPersistent = 1
 756 };
 757
 758 extern BOOL msi_addstringW( string_table *st, const WCHAR *data, int len, USHORT refcount, enum StringPersistence persistence ) DECLSPEC_HIDDEN;
 759 extern UINT msi_string2id( const string_table *st, const WCHAR *data, int len, UINT *id ) DECLSPEC_HIDDEN;
 760 extern VOID msi_destroy_stringtable( string_table *st ) DECLSPEC_HIDDEN;
 761 extern const WCHAR *msi_string_lookup( const string_table *st, UINT id, int *len ) DECLSPEC_HIDDEN;
 762 extern HRESULT msi_init_string_table( IStorage *stg ) DECLSPEC_HIDDEN;
 763 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 764 extern UINT msi_save_string_table( const string_table *st, IStorage *storage, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 765 extern UINT msi_get_string_table_codepage( const string_table *st ) DECLSPEC_HIDDEN;
 766 extern UINT msi_set_string_table_codepage( string_table *st, UINT codepage ) DECLSPEC_HIDDEN;
 767 extern WCHAR *msi_strdupW( const WCHAR *value, int len ) DECLSPEC_HIDDEN;
 768
 769 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name ) DECLSPEC_HIDDEN;
 770 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table ) DECLSPEC_HIDDEN;
 771
 772 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 773                               BYTE **pdata, UINT *psz ) DECLSPEC_HIDDEN;
 774 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 775                                LPCVOID data, UINT sz, BOOL bTable ) DECLSPEC_HIDDEN;
 776
 777 /* transform functions */
 778 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 779 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 780                  LPCWSTR szTransformFile, int iErrorCond ) DECLSPEC_HIDDEN;
 781 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 782 extern UINT msi_apply_transforms( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 783
 784 /* patch functions */
 785 extern UINT msi_check_patch_applicable( MSIPACKAGE *package, MSISUMMARYINFO *si ) DECLSPEC_HIDDEN;
 786 extern UINT msi_apply_patches( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 787 extern UINT msi_apply_registered_patch( MSIPACKAGE *package, LPCWSTR patch_code ) DECLSPEC_HIDDEN;
 788 extern void msi_free_patchinfo( MSIPATCHINFO *patch ) DECLSPEC_HIDDEN;
 789
 790 /* action internals */
 791 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 792 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR) DECLSPEC_HIDDEN;
 793 extern UINT ACTION_ForceReboot(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 794 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable ) DECLSPEC_HIDDEN;
 795 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 796 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine, BOOL preserve_case ) DECLSPEC_HIDDEN;
 797 extern UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action ) DECLSPEC_HIDDEN;
 798 extern INSTALLSTATE msi_get_component_action( MSIPACKAGE *package, MSICOMPONENT *comp ) DECLSPEC_HIDDEN;
 799 extern INSTALLSTATE msi_get_feature_action( MSIPACKAGE *package, MSIFEATURE *feature ) DECLSPEC_HIDDEN;
 800 extern UINT msi_load_all_components( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 801 extern UINT msi_load_all_features( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 802 extern UINT msi_validate_product_id( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 803
 804 /* record internals */
 805 extern void MSI_CloseRecord( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 806 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 807 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **) DECLSPEC_HIDDEN;
 808 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 809 extern MSIRECORD *MSI_CreateRecord( UINT ) DECLSPEC_HIDDEN;
 810 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int ) DECLSPEC_HIDDEN;
 811 extern UINT MSI_RecordSetIntPtr( MSIRECORD *, UINT, INT_PTR ) DECLSPEC_HIDDEN;
 812 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 813 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 814 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD) DECLSPEC_HIDDEN;
 815 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD) DECLSPEC_HIDDEN;
 816 extern int MSI_RecordGetInteger( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 817 extern INT_PTR MSI_RecordGetIntPtr( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 818 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD) DECLSPEC_HIDDEN;
 819 extern UINT MSI_RecordSetStream(MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 820 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec ) DECLSPEC_HIDDEN;
 821 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 822 extern UINT MSI_RecordSetStreamFromFileW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 823 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 824 extern MSIRECORD *MSI_CloneRecord( MSIRECORD * ) DECLSPEC_HIDDEN;
 825 extern BOOL MSI_RecordsAreEqual( MSIRECORD *, MSIRECORD * ) DECLSPEC_HIDDEN;
 826 extern BOOL MSI_RecordsAreFieldsEqual(MSIRECORD *a, MSIRECORD *b, UINT field) DECLSPEC_HIDDEN;
 827 extern UINT msi_record_set_string(MSIRECORD *, UINT, const WCHAR *, int) DECLSPEC_HIDDEN;
 828 extern const WCHAR *msi_record_get_string(const MSIRECORD *, UINT, int *) DECLSPEC_HIDDEN;
 829
 830 /* stream internals */
 831 extern void enum_stream_names( IStorage *stg ) DECLSPEC_HIDDEN;
 832 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in) DECLSPEC_HIDDEN;
 833 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 834
 835 /* database internals */
 836 extern UINT msi_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** ) DECLSPEC_HIDDEN;
 837 extern UINT msi_clone_open_stream( MSIDATABASE *, IStorage *, const WCHAR *, IStream ** ) DECLSPEC_HIDDEN;
 838 void msi_destroy_stream( MSIDATABASE *, const WCHAR * ) DECLSPEC_HIDDEN;
 839 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** ) DECLSPEC_HIDDEN;
 840 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** ) DECLSPEC_HIDDEN;
 841 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... ) DECLSPEC_HIDDEN;
 842 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 843 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID ) DECLSPEC_HIDDEN;
 844 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... ) DECLSPEC_HIDDEN;
 845 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** ) DECLSPEC_HIDDEN;
 846
 847 /* view internals */
 848 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * ) DECLSPEC_HIDDEN;
 849 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** ) DECLSPEC_HIDDEN;
 850 extern UINT MSI_ViewClose( MSIQUERY* ) DECLSPEC_HIDDEN;
 851 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **) DECLSPEC_HIDDEN;
 852 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * ) DECLSPEC_HIDDEN;
 853 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, LPCWSTR, UINT * ) DECLSPEC_HIDDEN;
 854 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **) DECLSPEC_HIDDEN;
 855
 856 /* install internals */
 857 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel ) DECLSPEC_HIDDEN;
 858
 859 /* package internals */
 860 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR ) DECLSPEC_HIDDEN;
 861 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage ) DECLSPEC_HIDDEN;
 862 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 863 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * ) DECLSPEC_HIDDEN;
 864 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR ) DECLSPEC_HIDDEN;
 865 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 866 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 867 extern UINT MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE ) DECLSPEC_HIDDEN;
 868 extern UINT msi_download_file( LPCWSTR szUrl, LPWSTR filename ) DECLSPEC_HIDDEN;
 869 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR) DECLSPEC_HIDDEN;
 870 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR) DECLSPEC_HIDDEN;
 871 extern UINT msi_clone_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 872 extern UINT msi_set_context(MSIPACKAGE *) DECLSPEC_HIDDEN;
 873 extern void msi_adjust_privilege_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 874 extern UINT MSI_GetFeatureCost(MSIPACKAGE *, MSIFEATURE *, MSICOSTTREE, INSTALLSTATE, LPINT) DECLSPEC_HIDDEN;
 875
 876 /* for deformating */
 877 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
 878
 879 /* registry data encoding/decoding functions */
 880 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 881 extern BOOL squash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 882 extern BOOL encode_base85_guid(GUID *,LPWSTR) DECLSPEC_HIDDEN;
 883 extern BOOL decode_base85_guid(LPCWSTR,GUID*) DECLSPEC_HIDDEN;
 884 extern UINT MSIREG_OpenUninstallKey(const WCHAR *, enum platform, HKEY *, BOOL) DECLSPEC_HIDDEN;
 885 extern UINT MSIREG_DeleteUninstallKey(const WCHAR *, enum platform) DECLSPEC_HIDDEN;
 886 extern UINT MSIREG_OpenProductKey(LPCWSTR szProduct, LPCWSTR szUserSid,
 887                                   MSIINSTALLCONTEXT context, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 888 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, LPCWSTR szUserSid, MSIINSTALLCONTEXT context,
 889                                    HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 890 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 891 UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, LPCWSTR szUserSid, MSIINSTALLCONTEXT context,
 892                                     HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 893 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 894 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid,
 895                                             HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 896 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 897 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 898                                           LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 899 extern UINT MSIREG_OpenUserDataPatchKey(LPCWSTR szPatch, MSIINSTALLCONTEXT dwContext,
 900                                         HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 901 extern UINT MSIREG_OpenUserDataProductPatchesKey(LPCWSTR product, MSIINSTALLCONTEXT context,
 902                                                  HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 903 extern UINT MSIREG_OpenInstallProps(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 904                                     LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 905 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 906 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 907 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 908 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 909 extern UINT MSIREG_DeleteUserDataPatchKey(LPCWSTR patch, MSIINSTALLCONTEXT context) DECLSPEC_HIDDEN;
 910 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 911 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 912 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid) DECLSPEC_HIDDEN;
 913 extern UINT MSIREG_DeleteUserUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 914 extern UINT MSIREG_DeleteClassesUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 915 extern UINT MSIREG_OpenClassesUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 916 extern UINT MSIREG_DeleteLocalClassesProductKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 917 extern UINT MSIREG_DeleteLocalClassesFeaturesKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 918 extern UINT msi_locate_product(LPCWSTR szProduct, MSIINSTALLCONTEXT *context) DECLSPEC_HIDDEN;
 919 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name ) DECLSPEC_HIDDEN;
 920 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val) DECLSPEC_HIDDEN;
 921
 922 extern DWORD msi_version_str_to_dword(LPCWSTR p) DECLSPEC_HIDDEN;
 923 extern void msi_parse_version_string(LPCWSTR, PDWORD, PDWORD) DECLSPEC_HIDDEN;
 924 extern VS_FIXEDFILEINFO *msi_get_disk_file_version(LPCWSTR) DECLSPEC_HIDDEN;
 925 extern int msi_compare_file_versions(VS_FIXEDFILEINFO *, const WCHAR *) DECLSPEC_HIDDEN;
 926 extern int msi_compare_font_versions(const WCHAR *, const WCHAR *) DECLSPEC_HIDDEN;
 927 extern DWORD msi_get_disk_file_size(LPCWSTR) DECLSPEC_HIDDEN;
 928 extern BOOL msi_file_hash_matches(MSIFILE *) DECLSPEC_HIDDEN;
 929
 930 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 931 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 932 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val ) DECLSPEC_HIDDEN;
 933 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val ) DECLSPEC_HIDDEN;
 934
 935 /* msi dialog interface */
 936 extern void msi_dialog_check_messages( HANDLE ) DECLSPEC_HIDDEN;
 937 extern void msi_dialog_destroy( msi_dialog* ) DECLSPEC_HIDDEN;
 938 extern void msi_dialog_unregister_class( void ) 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 *, const WCHAR *, UINT) 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 *, const WCHAR *, const WCHAR *, int ) 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 MSIFOLDER *msi_get_loaded_folder(MSIPACKAGE *package, const WCHAR *dir) DECLSPEC_HIDDEN;
1012 extern int msi_track_tempfile(MSIPACKAGE *package, const WCHAR *path) DECLSPEC_HIDDEN;
1013 extern void msi_free_action_script(MSIPACKAGE *package, UINT script) DECLSPEC_HIDDEN;
1014 extern WCHAR *msi_build_icon_path(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1015 extern WCHAR *msi_build_directory_name(DWORD , ...) DECLSPEC_HIDDEN;
1016 extern BOOL msi_create_full_path(const WCHAR *path) DECLSPEC_HIDDEN;
1017 extern void msi_reduce_to_long_filename(WCHAR *) DECLSPEC_HIDDEN;
1018 extern WCHAR *msi_create_component_advertise_string(MSIPACKAGE *, MSICOMPONENT *, const WCHAR *) DECLSPEC_HIDDEN;
1019 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, MSIFEATURE *feature) DECLSPEC_HIDDEN;
1020 extern UINT msi_register_unique_action(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1021 extern BOOL msi_action_is_unique(const MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1022 extern WCHAR *msi_build_error_string(MSIPACKAGE *, UINT, DWORD, ...) DECLSPEC_HIDDEN;
1023 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
1024                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value) DECLSPEC_HIDDEN;
1025 extern UINT msi_create_empty_local_file(LPWSTR path, LPCWSTR suffix) DECLSPEC_HIDDEN;
1026 extern UINT msi_set_sourcedir_props(MSIPACKAGE *package, BOOL replace) DECLSPEC_HIDDEN;
1027 extern MSIASSEMBLY *msi_load_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1028 extern UINT msi_install_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1029 extern UINT msi_uninstall_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1030 extern BOOL msi_init_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1031 extern void msi_destroy_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1032 extern WCHAR *msi_font_version_from_file(const WCHAR *) DECLSPEC_HIDDEN;
1033 extern WCHAR **msi_split_string(const WCHAR *, WCHAR) DECLSPEC_HIDDEN;
1034 extern UINT msi_set_original_database_property(MSIDATABASE *, const 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 msi_event_fire(MSIPACKAGE *, const WCHAR *, MSIRECORD *) DECLSPEC_HIDDEN;
1060 extern void msi_event_cleanup_all_subscriptions( MSIPACKAGE * ) DECLSPEC_HIDDEN;
1061
1062 /* OLE automation */
1063 typedef enum tid_t {
1064     Database_tid,
1065     Installer_tid,
1066     Record_tid,
1067     Session_tid,
1068     StringList_tid,
1069     SummaryInfo_tid,
1070     View_tid,
1071     LAST_tid
1072 } tid_t;
1073
1074 extern HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
1075 extern HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch) DECLSPEC_HIDDEN;
1076 extern HRESULT get_typeinfo(tid_t tid, ITypeInfo **ti) DECLSPEC_HIDDEN;
1077 extern void release_typelib(void) DECLSPEC_HIDDEN;
1078
1079 /* Scripting */
1080 extern DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action) DECLSPEC_HIDDEN;
1081
1082 /* User interface messages from the actions */
1083 extern void msi_ui_progress(MSIPACKAGE *, int, int, int, int) DECLSPEC_HIDDEN;
1084 extern void msi_ui_actiondata(MSIPACKAGE *, const WCHAR *, MSIRECORD *) DECLSPEC_HIDDEN;
1085
1086 /* common strings */
1087 static const WCHAR szSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
1088 static const WCHAR szSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0};
1089 static const WCHAR szRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
1090 static const WCHAR szTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
1091 static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0};
1092 static const WCHAR szAllSid[] = {'S','-','1','-','1','-','0',0};
1093 static const WCHAR szEmpty[] = {0};
1094 static const WCHAR szAll[] = {'A','L','L',0};
1095 static const WCHAR szOne[] = {'1',0};
1096 static const WCHAR szZero[] = {'0',0};
1097 static const WCHAR szSpace[] = {' ',0};
1098 static const WCHAR szBackSlash[] = {'\\',0};
1099 static const WCHAR szForwardSlash[] = {'/',0};
1100 static const WCHAR szDot[] = {'.',0};
1101 static const WCHAR szDotDot[] = {'.','.',0};
1102 static const WCHAR szSemiColon[] = {';',0};
1103 static const WCHAR szPreselected[] = {'P','r','e','s','e','l','e','c','t','e','d',0};
1104 static const WCHAR szPatches[] = {'P','a','t','c','h','e','s',0};
1105 static const WCHAR szState[] = {'S','t','a','t','e',0};
1106 static const WCHAR szMsi[] = {'m','s','i',0};
1107 static const WCHAR szPatch[] = {'P','A','T','C','H',0};
1108 static const WCHAR szSourceList[] = {'S','o','u','r','c','e','L','i','s','t',0};
1109 static const WCHAR szInstalled[] = {'I','n','s','t','a','l','l','e','d',0};
1110 static const WCHAR szReinstall[] = {'R','E','I','N','S','T','A','L','L',0};
1111 static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
1112 static const WCHAR szRemove[] = {'R','E','M','O','V','E',0};
1113 static const WCHAR szUserSID[] = {'U','s','e','r','S','I','D',0};
1114 static const WCHAR szProductCode[] = {'P','r','o','d','u','c','t','C','o','d','e',0};
1115 static const WCHAR szRegisterClassInfo[] = {'R','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1116 static const WCHAR szRegisterProgIdInfo[] = {'R','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0};
1117 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};
1118 static const WCHAR szRegisterMIMEInfo[] = {'R','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1119 static const WCHAR szDuplicateFiles[] = {'D','u','p','l','i','c','a','t','e','F','i','l','e','s',0};
1120 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};
1121 static const WCHAR szInstallFiles[] = {'I','n','s','t','a','l','l','F','i','l','e','s',0};
1122 static const WCHAR szPatchFiles[] = {'P','a','t','c','h','F','i','l','e','s',0};
1123 static const WCHAR szRemoveFiles[] = {'R','e','m','o','v','e','F','i','l','e','s',0};
1124 static const WCHAR szFindRelatedProducts[] = {'F','i','n','d','R','e','l','a','t','e','d','P','r','o','d','u','c','t','s',0};
1125 static const WCHAR szAllUsers[] = {'A','L','L','U','S','E','R','S',0};
1126 static const WCHAR szCustomActionData[] = {'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
1127 static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
1128 static const WCHAR szProductID[] = {'P','r','o','d','u','c','t','I','D',0};
1129 static const WCHAR szPIDTemplate[] = {'P','I','D','T','e','m','p','l','a','t','e',0};
1130 static const WCHAR szPIDKEY[] = {'P','I','D','K','E','Y',0};
1131 static const WCHAR szTYPELIB[] = {'T','Y','P','E','L','I','B',0};
1132 static const WCHAR szSumInfo[] = {5 ,'S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0};
1133 static const WCHAR szHCR[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T','\\',0};
1134 static const WCHAR szHCU[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R','\\',0};
1135 static const WCHAR szHLM[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E','\\',0};
1136 static const WCHAR szHU[] = {'H','K','E','Y','_','U','S','E','R','S','\\',0};
1137 static const WCHAR szWindowsFolder[] = {'W','i','n','d','o','w','s','F','o','l','d','e','r',0};
1138 static const WCHAR szAppSearch[] = {'A','p','p','S','e','a','r','c','h',0};
1139 static const WCHAR szMoveFiles[] = {'M','o','v','e','F','i','l','e','s',0};
1140 static const WCHAR szCCPSearch[] = {'C','C','P','S','e','a','r','c','h',0};
1141 static const WCHAR szUnregisterClassInfo[] = {'U','n','r','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1142 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};
1143 static const WCHAR szUnregisterMIMEInfo[] = {'U','n','r','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1144 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};
1145 static const WCHAR szRegisterFonts[] = {'R','e','g','i','s','t','e','r','F','o','n','t','s',0};
1146 static const WCHAR szUnregisterFonts[] = {'U','n','r','e','g','i','s','t','e','r','F','o','n','t','s',0};
1147 static const WCHAR szCLSID[] = {'C','L','S','I','D',0};
1148 static const WCHAR szProgID[] = {'P','r','o','g','I','D',0};
1149 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};
1150 static const WCHAR szAppID[] = {'A','p','p','I','D',0};
1151 static const WCHAR szDefaultIcon[] = {'D','e','f','a','u','l','t','I','c','o','n',0};
1152 static const WCHAR szInprocHandler[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r',0};
1153 static const WCHAR szInprocHandler32[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r','3','2',0};
1154 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};
1155 static const WCHAR szLocalPackage[] = {'L','o','c','a','l','P','a','c','k','a','g','e',0};
1156 static const WCHAR szOriginalDatabase[] = {'O','r','i','g','i','n','a','l','D','a','t','a','b','a','s','e',0};
1157 static const WCHAR szUpgradeCode[] = {'U','p','g','r','a','d','e','C','o','d','e',0};
1158 static const WCHAR szAdminUser[] = {'A','d','m','i','n','U','s','e','r',0};
1159 static const WCHAR szIntel[] = {'I','n','t','e','l',0};
1160 static const WCHAR szIntel64[] = {'I','n','t','e','l','6','4',0};
1161 static const WCHAR szX64[] = {'x','6','4',0};
1162 static const WCHAR szAMD64[] = {'A','M','D','6','4',0};
1163 static const WCHAR szARM[] = {'A','r','m',0};
1164 static const WCHAR szWow6432NodeCLSID[] = {'W','o','w','6','4','3','2','N','o','d','e','\\','C','L','S','I','D',0};
1165 static const WCHAR szWow6432Node[] = {'W','o','w','6','4','3','2','N','o','d','e',0};
1166 static const WCHAR szStreams[] = {'_','S','t','r','e','a','m','s',0};
1167 static const WCHAR szStorages[] = {'_','S','t','o','r','a','g','e','s',0};
1168 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};
1169 static const WCHAR szCostingComplete[] = {'C','o','s','t','i','n','g','C','o','m','p','l','e','t','e',0};
1170 static const WCHAR szTempFolder[] = {'T','e','m','p','F','o','l','d','e','r',0};
1171 static const WCHAR szDatabase[] = {'D','A','T','A','B','A','S','E',0};
1172 static const WCHAR szCRoot[] = {'C',':','\\',0};
1173 static const WCHAR szProductLanguage[] = {'P','r','o','d','u','c','t','L','a','n','g','u','a','g','e',0};
1174 static const WCHAR szProductVersion[] = {'P','r','o','d','u','c','t','V','e','r','s','i','o','n',0};
1175 static const WCHAR szWindowsInstaller[] = {'W','i','n','d','o','w','s','I','n','s','t','a','l','l','e','r',0};
1176 static const WCHAR szStringData[] = {'_','S','t','r','i','n','g','D','a','t','a',0};
1177 static const WCHAR szStringPool[] = {'_','S','t','r','i','n','g','P','o','o','l',0};
1178 static const WCHAR szInstallLevel[] = {'I','N','S','T','A','L','L','L','E','V','E','L',0};
1179 static const WCHAR szCostInitialize[] = {'C','o','s','t','I','n','i','t','i','a','l','i','z','e',0};
1180 static const WCHAR szAppDataFolder[] = {'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
1181 static const WCHAR szRollbackDisabled[] = {'R','o','l','l','b','a','c','k','D','i','s','a','b','l','e','d',0};
1182 static const WCHAR szName[] = {'N','a','m','e',0};
1183 static const WCHAR szData[] = {'D','a','t','a',0};
1184 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};
1185 static const WCHAR szInstallLocation[] = {'I','n','s','t','a','l','l','L','o','c','a','t','i','o','n',0};
1186
1187 /* memory allocation macro functions */
1188 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
1189 static inline void *msi_alloc( size_t len )
1190 {
1191     return HeapAlloc( GetProcessHeap(), 0, len );
1192 }
1193
1194 static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
1195 static inline void *msi_alloc_zero( size_t len )
1196 {
1197     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
1198 }
1199
1200 static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1201 static inline void *msi_realloc( void *mem, size_t len )
1202 {
1203     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
1204 }
1205
1206 static void *msi_realloc_zero( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1207 static inline void *msi_realloc_zero( void *mem, size_t len )
1208 {
1209     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
1210 }
1211
1212 static inline BOOL msi_free( void *mem )
1213 {
1214     return HeapFree( GetProcessHeap(), 0, mem );
1215 }
1216
1217 static inline char *strdupWtoA( LPCWSTR str )
1218 {
1219     LPSTR ret = NULL;
1220     DWORD len;
1221
1222     if (!str) return ret;
1223     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1224     ret = msi_alloc( len );
1225     if (ret)
1226         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
1227     return ret;
1228 }
1229
1230 static inline LPWSTR strdupAtoW( LPCSTR str )
1231 {
1232     LPWSTR ret = NULL;
1233     DWORD len;
1234
1235     if (!str) return ret;
1236     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
1237     ret = msi_alloc( len * sizeof(WCHAR) );
1238     if (ret)
1239         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
1240     return ret;
1241 }
1242
1243 static inline LPWSTR strdupW( LPCWSTR src )
1244 {
1245     LPWSTR dest;
1246     if (!src) return NULL;
1247     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
1248     if (dest)
1249         lstrcpyW(dest, src);
1250     return dest;
1251 }
1252
1253 #endif /* __WINE_MSI_PRIVATE__ */