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 tagMSISTREAM
  84 {
  85     UINT str_index;
  86     IStream *stream;
  87 } MSISTREAM;
  88
  89 typedef struct tagMSITRANSFORM
  90 {
  91     struct list entry;
  92     IStorage *stg;
  93 } MSITRANSFORM;
  94
  95 typedef struct tagMSIDATABASE
  96 {
  97     MSIOBJECTHDR hdr;
  98     IStorage *storage;
  99     string_table *strings;
 100     UINT bytes_per_strref;
 101     LPWSTR path;
 102     LPWSTR deletefile;
 103     LPCWSTR mode;
 104     UINT media_transform_offset;
 105     UINT media_transform_disk_id;
 106     struct list tables;
 107     struct list transforms;
 108     MSISTREAM *streams;
 109     UINT num_streams;
 110     UINT num_streams_allocated;
 111 } MSIDATABASE;
 112
 113 typedef struct tagMSIVIEW MSIVIEW;
 114
 115 typedef struct tagMSIQUERY
 116 {
 117     MSIOBJECTHDR hdr;
 118     MSIVIEW *view;
 119     UINT row;
 120     MSIDATABASE *db;
 121     struct list mem;
 122 } MSIQUERY;
 123
 124 /* maybe we can use a Variant instead of doing it ourselves? */
 125 typedef struct tagMSIFIELD
 126 {
 127     UINT type;
 128     union
 129     {
 130         INT iVal;
 131         INT_PTR pVal;
 132         LPWSTR szwVal;
 133         IStream *stream;
 134     } u;
 135     int len;
 136 } MSIFIELD;
 137
 138 typedef struct tagMSIRECORD
 139 {
 140     MSIOBJECTHDR hdr;
 141     UINT count;       /* as passed to MsiCreateRecord */
 142     MSIFIELD fields[1]; /* nb. array size is count+1 */
 143 } MSIRECORD;
 144
 145 typedef struct tagMSISOURCELISTINFO
 146 {
 147     struct list entry;
 148     DWORD context;
 149     DWORD options;
 150     LPCWSTR property;
 151     LPWSTR value;
 152 } MSISOURCELISTINFO;
 153
 154 typedef struct tagMSIMEDIADISK
 155 {
 156     struct list entry;
 157     DWORD context;
 158     DWORD options;
 159     DWORD disk_id;
 160     LPWSTR volume_label;
 161     LPWSTR disk_prompt;
 162 } MSIMEDIADISK;
 163
 164 typedef struct tagMSIMEDIAINFO
 165 {
 166     UINT disk_id;
 167     UINT type;
 168     UINT last_sequence;
 169     LPWSTR disk_prompt;
 170     LPWSTR cabinet;
 171     LPWSTR volume_label;
 172     BOOL is_continuous;
 173     BOOL is_extracted;
 174     WCHAR sourcedir[MAX_PATH];
 175 } MSIMEDIAINFO;
 176
 177 typedef struct tagMSICABINETSTREAM
 178 {
 179     struct list entry;
 180     UINT disk_id;
 181     IStorage *storage;
 182     WCHAR *stream;
 183 } MSICABINETSTREAM;
 184
 185 typedef struct tagMSIPATCHINFO
 186 {
 187     struct list entry;
 188     LPWSTR patchcode;
 189     LPWSTR products;
 190     LPWSTR transforms;
 191     LPWSTR filename;
 192     LPWSTR localfile;
 193     MSIPATCHSTATE state;
 194     BOOL delete_on_close;
 195 } MSIPATCHINFO;
 196
 197 typedef struct tagMSIBINARY
 198 {
 199     struct list entry;
 200     WCHAR *source;
 201     WCHAR *tmpfile;
 202     HMODULE module;
 203 } MSIBINARY;
 204
 205 typedef struct _column_info
 206 {
 207     LPCWSTR table;
 208     LPCWSTR column;
 209     INT   type;
 210     BOOL   temporary;
 211     struct expr *val;
 212     struct _column_info *next;
 213 } column_info;
 214
 215 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 216
 217 typedef struct tagMSIVIEWOPS
 218 {
 219     /*
 220      * fetch_int - reads one integer from {row,col} in the table
 221      *
 222      *  This function should be called after the execute method.
 223      *  Data returned by the function should not change until
 224      *   close or delete is called.
 225      *  To get a string value, query the database's string table with
 226      *   the integer value returned from this function.
 227      */
 228     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 229
 230     /*
 231      * fetch_stream - gets a stream from {row,col} in the table
 232      *
 233      *  This function is similar to fetch_int, except fetches a
 234      *    stream instead of an integer.
 235      */
 236     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 237
 238     /*
 239      * get_row - gets values from a row
 240      *
 241      */
 242     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 243
 244     /*
 245      * set_row - sets values in a row as specified by mask
 246      *
 247      *  Similar semantics to fetch_int
 248      */
 249     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 250
 251     /*
 252      * Inserts a new row into the database from the records contents
 253      */
 254     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, UINT row, BOOL temporary );
 255
 256     /*
 257      * Deletes a row from the database
 258      */
 259     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 260
 261     /*
 262      * execute - loads the underlying data into memory so it can be read
 263      */
 264     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 265
 266     /*
 267      * close - clears the data read by execute from memory
 268      */
 269     UINT (*close)( struct tagMSIVIEW *view );
 270
 271     /*
 272      * get_dimensions - returns the number of rows or columns in a table.
 273      *
 274      *  The number of rows can only be queried after the execute method
 275      *   is called. The number of columns can be queried at any time.
 276      */
 277     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 278
 279     /*
 280      * get_column_info - returns the name and type of a specific column
 281      *
 282      *  The column information can be queried at any time.
 283      */
 284     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPCWSTR *name, UINT *type,
 285                              BOOL *temporary, LPCWSTR *table_name );
 286
 287     /*
 288      * modify - not yet implemented properly
 289      */
 290     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 291
 292     /*
 293      * delete - destroys the structure completely
 294      */
 295     UINT (*delete)( struct tagMSIVIEW * );
 296
 297     /*
 298      * find_matching_rows - iterates through rows that match a value
 299      *
 300      * If the column type is a string then a string ID should be passed in.
 301      *  If the value to be looked up is an integer then no transformation of
 302      *  the input value is required, except if the column is a string, in which
 303      *  case a string ID should be passed in.
 304      * The handle is an input/output parameter that keeps track of the current
 305      *  position in the iteration. It must be initialised to zero before the
 306      *  first call and continued to be passed in to subsequent calls.
 307      */
 308     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 309
 310     /*
 311      * add_ref - increases the reference count of the table
 312      */
 313     UINT (*add_ref)( struct tagMSIVIEW *view );
 314
 315     /*
 316      * release - decreases the reference count of the table
 317      */
 318     UINT (*release)( struct tagMSIVIEW *view );
 319
 320     /*
 321      * add_column - adds a column to the table
 322      */
 323     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 324
 325     /*
 326      * remove_column - removes the column represented by table name and column number from the table
 327      */
 328     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 329
 330     /*
 331      * sort - orders the table by columns
 332      */
 333     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 334
 335     /*
 336      * drop - drops the table from the database
 337      */
 338     UINT (*drop)( struct tagMSIVIEW *view );
 339 } MSIVIEWOPS;
 340
 341 struct tagMSIVIEW
 342 {
 343     MSIOBJECTHDR hdr;
 344     const MSIVIEWOPS *ops;
 345     MSIDBERROR error;
 346     const WCHAR *error_column;
 347 };
 348
 349 struct msi_dialog_tag;
 350 typedef struct msi_dialog_tag msi_dialog;
 351
 352 enum platform
 353 {
 354     PLATFORM_UNKNOWN,
 355     PLATFORM_INTEL,
 356     PLATFORM_INTEL64,
 357     PLATFORM_X64,
 358     PLATFORM_ARM
 359 };
 360
 361 enum clr_version
 362 {
 363     CLR_VERSION_V10,
 364     CLR_VERSION_V11,
 365     CLR_VERSION_V20,
 366     CLR_VERSION_V40,
 367     CLR_VERSION_MAX
 368 };
 369
 370 typedef struct tagMSIPACKAGE
 371 {
 372     MSIOBJECTHDR hdr;
 373     MSIDATABASE *db;
 374     INT version;
 375     enum platform platform;
 376     UINT num_langids;
 377     LANGID *langids;
 378     struct list patches;
 379     struct list components;
 380     struct list features;
 381     struct list files;
 382     struct list filepatches;
 383     struct list tempfiles;
 384     struct list folders;
 385     struct list binaries;
 386     struct list cabinet_streams;
 387     LPWSTR ActionFormat;
 388     LPWSTR LastAction;
 389     UINT   action_progress_increment;
 390     HANDLE log_file;
 391     IAssemblyCache *cache_net[CLR_VERSION_MAX];
 392     IAssemblyCache *cache_sxs;
 393
 394     struct list classes;
 395     struct list extensions;
 396     struct list progids;
 397     struct list mimes;
 398     struct list appids;
 399
 400     struct tagMSISCRIPT *script;
 401
 402     struct list RunningActions;
 403
 404     LPWSTR BaseURL;
 405     LPWSTR PackagePath;
 406     LPWSTR ProductCode;
 407     LPWSTR localfile;
 408     BOOL delete_on_close;
 409
 410     INSTALLUILEVEL ui_level;
 411     UINT CurrentInstallState;
 412     msi_dialog *dialog;
 413     LPWSTR next_dialog;
 414     float center_x;
 415     float center_y;
 416
 417     UINT WordCount;
 418     UINT Context;
 419
 420     struct list subscriptions;
 421
 422     struct list sourcelist_info;
 423     struct list sourcelist_media;
 424
 425     unsigned char scheduled_action_running : 1;
 426     unsigned char commit_action_running : 1;
 427     unsigned char rollback_action_running : 1;
 428     unsigned char need_reboot_at_end : 1;
 429     unsigned char need_reboot_now : 1;
 430     unsigned char need_rollback : 1;
 431     unsigned char full_reinstall : 1;
 432 } MSIPACKAGE;
 433
 434 typedef struct tagMSIPREVIEW
 435 {
 436     MSIOBJECTHDR hdr;
 437     MSIPACKAGE *package;
 438     msi_dialog *dialog;
 439 } MSIPREVIEW;
 440
 441 #define MSI_MAX_PROPS 20
 442
 443 typedef struct tagMSISUMMARYINFO
 444 {
 445     MSIOBJECTHDR hdr;
 446     IStorage *storage;
 447     DWORD update_count;
 448     PROPVARIANT property[MSI_MAX_PROPS];
 449 } MSISUMMARYINFO;
 450
 451 typedef struct tagMSIFEATURE
 452 {
 453     struct list entry;
 454     LPWSTR Feature;
 455     LPWSTR Feature_Parent;
 456     LPWSTR Title;
 457     LPWSTR Description;
 458     INT Display;
 459     INT Level;
 460     LPWSTR Directory;
 461     INT Attributes;
 462     INSTALLSTATE Installed;
 463     INSTALLSTATE ActionRequest;
 464     INSTALLSTATE Action;
 465     struct list Children;
 466     struct list Components;
 467 } MSIFEATURE;
 468
 469 typedef struct tagMSIASSEMBLY
 470 {
 471     LPWSTR feature;
 472     LPWSTR manifest;
 473     LPWSTR application;
 474     DWORD attributes;
 475     LPWSTR display_name;
 476     LPWSTR tempdir;
 477     BOOL installed;
 478     BOOL clr_version[CLR_VERSION_MAX];
 479 } MSIASSEMBLY;
 480
 481 typedef struct tagMSICOMPONENT
 482 {
 483     struct list entry;
 484     LPWSTR Component;
 485     LPWSTR ComponentId;
 486     LPWSTR Directory;
 487     INT Attributes;
 488     LPWSTR Condition;
 489     LPWSTR KeyPath;
 490     INSTALLSTATE Installed;
 491     INSTALLSTATE ActionRequest;
 492     INSTALLSTATE Action;
 493     BOOL ForceLocalState;
 494     BOOL Enabled;
 495     INT  Cost;
 496     INT  RefCount;
 497     LPWSTR FullKeypath;
 498     LPWSTR AdvertiseString;
 499     MSIASSEMBLY *assembly;
 500     int num_clients;
 501
 502     unsigned int anyAbsent:1;
 503     unsigned int hasAdvertisedFeature:1;
 504     unsigned int hasLocalFeature:1;
 505     unsigned int hasSourceFeature:1;
 506 } MSICOMPONENT;
 507
 508 typedef struct tagComponentList
 509 {
 510     struct list entry;
 511     MSICOMPONENT *component;
 512 } ComponentList;
 513
 514 typedef struct tagFeatureList
 515 {
 516     struct list entry;
 517     MSIFEATURE *feature;
 518 } FeatureList;
 519
 520 enum folder_state
 521 {
 522     FOLDER_STATE_UNINITIALIZED,
 523     FOLDER_STATE_EXISTS,
 524     FOLDER_STATE_CREATED,
 525     FOLDER_STATE_CREATED_PERSISTENT,
 526     FOLDER_STATE_REMOVED
 527 };
 528
 529 typedef struct tagMSIFOLDER
 530 {
 531     struct list entry;
 532     struct list children;
 533     LPWSTR Directory;
 534     LPWSTR Parent;
 535     LPWSTR TargetDefault;
 536     LPWSTR SourceLongPath;
 537     LPWSTR SourceShortPath;
 538     LPWSTR ResolvedTarget;
 539     LPWSTR ResolvedSource;
 540     enum folder_state State;
 541     BOOL persistent;
 542     INT Cost;
 543     INT Space;
 544 } MSIFOLDER;
 545
 546 typedef struct tagFolderList
 547 {
 548     struct list entry;
 549     MSIFOLDER *folder;
 550 } FolderList;
 551
 552 typedef enum _msi_file_state {
 553     msifs_invalid,
 554     msifs_missing,
 555     msifs_overwrite,
 556     msifs_present,
 557     msifs_installed,
 558     msifs_skipped,
 559     msifs_hashmatch
 560 } msi_file_state;
 561
 562 typedef struct tagMSIFILE
 563 {
 564     struct list entry;
 565     LPWSTR File;
 566     MSICOMPONENT *Component;
 567     LPWSTR FileName;
 568     LPWSTR ShortName;
 569     LPWSTR LongName;
 570     INT FileSize;
 571     LPWSTR Version;
 572     LPWSTR Language;
 573     INT Attributes;
 574     INT Sequence;
 575     msi_file_state state;
 576     LPWSTR  TargetPath;
 577     BOOL IsCompressed;
 578     MSIFILEHASHINFO hash;
 579     UINT disk_id;
 580 } MSIFILE;
 581
 582 typedef struct tagMSITEMPFILE
 583 {
 584     struct list entry;
 585     LPWSTR Path;
 586 } MSITEMPFILE;
 587
 588 typedef struct tagMSIFILEPATCH
 589 {
 590     struct list entry;
 591     MSIFILE *File;
 592     INT Sequence;
 593     INT PatchSize;
 594     INT Attributes;
 595     BOOL IsApplied;
 596 } MSIFILEPATCH;
 597
 598 typedef struct tagMSIAPPID
 599 {
 600     struct list entry;
 601     LPWSTR AppID; /* Primary key */
 602     LPWSTR RemoteServerName;
 603     LPWSTR LocalServer;
 604     LPWSTR ServiceParameters;
 605     LPWSTR DllSurrogate;
 606     BOOL ActivateAtStorage;
 607     BOOL RunAsInteractiveUser;
 608 } MSIAPPID;
 609
 610 typedef struct tagMSIPROGID MSIPROGID;
 611
 612 typedef struct tagMSICLASS
 613 {
 614     struct list entry;
 615     LPWSTR clsid;     /* Primary Key */
 616     LPWSTR Context;   /* Primary Key */
 617     MSICOMPONENT *Component;
 618     MSIPROGID *ProgID;
 619     LPWSTR ProgIDText;
 620     LPWSTR Description;
 621     MSIAPPID *AppID;
 622     LPWSTR FileTypeMask;
 623     LPWSTR IconPath;
 624     LPWSTR DefInprocHandler;
 625     LPWSTR DefInprocHandler32;
 626     LPWSTR Argument;
 627     MSIFEATURE *Feature;
 628     INT Attributes;
 629     /* not in the table, set during installation */
 630     INSTALLSTATE action;
 631 } MSICLASS;
 632
 633 typedef struct tagMSIMIME MSIMIME;
 634
 635 typedef struct tagMSIEXTENSION
 636 {
 637     struct list entry;
 638     LPWSTR Extension;  /* Primary Key */
 639     MSICOMPONENT *Component;
 640     MSIPROGID *ProgID;
 641     LPWSTR ProgIDText;
 642     MSIMIME *Mime;
 643     MSIFEATURE *Feature;
 644     /* not in the table, set during installation */
 645     INSTALLSTATE action;
 646     struct list verbs;
 647 } MSIEXTENSION;
 648
 649 struct tagMSIPROGID
 650 {
 651     struct list entry;
 652     LPWSTR ProgID;  /* Primary Key */
 653     MSIPROGID *Parent;
 654     MSICLASS *Class;
 655     LPWSTR Description;
 656     LPWSTR IconPath;
 657     /* not in the table, set during installation */
 658     MSIPROGID *CurVer;
 659     MSIPROGID *VersionInd;
 660 };
 661
 662 typedef struct tagMSIVERB
 663 {
 664     struct list entry;
 665     LPWSTR Verb;
 666     INT Sequence;
 667     LPWSTR Command;
 668     LPWSTR Argument;
 669 } MSIVERB;
 670
 671 struct tagMSIMIME
 672 {
 673     struct list entry;
 674     LPWSTR ContentType;  /* Primary Key */
 675     MSIEXTENSION *Extension;
 676     LPWSTR suffix;
 677     LPWSTR clsid;
 678     MSICLASS *Class;
 679 };
 680
 681 enum SCRIPTS
 682 {
 683     SCRIPT_NONE     = -1,
 684     SCRIPT_INSTALL  = 0,
 685     SCRIPT_COMMIT   = 1,
 686     SCRIPT_ROLLBACK = 2,
 687     SCRIPT_MAX      = 3
 688 };
 689
 690 #define SEQUENCE_UI       0x1
 691 #define SEQUENCE_EXEC     0x2
 692 #define SEQUENCE_INSTALL  0x10
 693
 694 typedef struct tagMSISCRIPT
 695 {
 696     LPWSTR  *Actions[SCRIPT_MAX];
 697     UINT    ActionCount[SCRIPT_MAX];
 698     BOOL    ExecuteSequenceRun;
 699     UINT    InWhatSequence;
 700     LPWSTR  *UniqueActions;
 701     UINT    UniqueActionsCount;
 702 } MSISCRIPT;
 703
 704 #define MSIHANDLETYPE_ANY 0
 705 #define MSIHANDLETYPE_DATABASE 1
 706 #define MSIHANDLETYPE_SUMMARYINFO 2
 707 #define MSIHANDLETYPE_VIEW 3
 708 #define MSIHANDLETYPE_RECORD 4
 709 #define MSIHANDLETYPE_PACKAGE 5
 710 #define MSIHANDLETYPE_PREVIEW 6
 711
 712 #define MSI_MAJORVERSION 4
 713 #define MSI_MINORVERSION 5
 714 #define MSI_BUILDNUMBER 6001
 715
 716 #define GUID_SIZE 39
 717 #define SQUISH_GUID_SIZE 33
 718
 719 #define MSIHANDLE_MAGIC 0x4d434923
 720
 721 /* handle unicode/ascii output in the Msi* API functions */
 722 typedef struct {
 723     BOOL unicode;
 724     union {
 725        LPSTR a;
 726        LPWSTR w;
 727     } str;
 728 } awstring;
 729
 730 typedef struct {
 731     BOOL unicode;
 732     union {
 733        LPCSTR a;
 734        LPCWSTR w;
 735     } str;
 736 } awcstring;
 737
 738 UINT msi_strcpy_to_awstring(const WCHAR *, int, awstring *, DWORD *) DECLSPEC_HIDDEN;
 739
 740 /* msi server interface */
 741 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 742 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 743 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 744 extern IUnknown *msi_get_remote(MSIHANDLE handle) DECLSPEC_HIDDEN;
 745
 746 /* handle functions */
 747 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type) DECLSPEC_HIDDEN;
 748 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 749 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk ) DECLSPEC_HIDDEN;
 750 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy ) DECLSPEC_HIDDEN;
 751 extern void msiobj_addref(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 752 extern int msiobj_release(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 753 extern void msiobj_lock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 754 extern void msiobj_unlock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 755 extern void msi_free_handle_table(void) DECLSPEC_HIDDEN;
 756
 757 extern void free_cached_tables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 758 extern UINT MSI_CommitTables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 759 extern UINT msi_commit_streams( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 760
 761
 762 /* string table functions */
 763 enum StringPersistence
 764 {
 765     StringPersistent = 0,
 766     StringNonPersistent = 1
 767 };
 768
 769 extern BOOL msi_add_string( string_table *st, const WCHAR *data, int len, enum StringPersistence persistence ) DECLSPEC_HIDDEN;
 770 extern UINT msi_string2id( const string_table *st, const WCHAR *data, int len, UINT *id ) DECLSPEC_HIDDEN;
 771 extern VOID msi_destroy_stringtable( string_table *st ) DECLSPEC_HIDDEN;
 772 extern const WCHAR *msi_string_lookup( const string_table *st, UINT id, int *len ) DECLSPEC_HIDDEN;
 773 extern HRESULT msi_init_string_table( IStorage *stg ) DECLSPEC_HIDDEN;
 774 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 775 extern UINT msi_save_string_table( const string_table *st, IStorage *storage, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 776 extern UINT msi_get_string_table_codepage( const string_table *st ) DECLSPEC_HIDDEN;
 777 extern UINT msi_set_string_table_codepage( string_table *st, UINT codepage ) DECLSPEC_HIDDEN;
 778 extern WCHAR *msi_strdupW( const WCHAR *value, int len ) DECLSPEC_HIDDEN;
 779
 780 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name ) DECLSPEC_HIDDEN;
 781 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table ) DECLSPEC_HIDDEN;
 782
 783 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 784                               BYTE **pdata, UINT *psz ) DECLSPEC_HIDDEN;
 785 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 786                                LPCVOID data, UINT sz, BOOL bTable ) DECLSPEC_HIDDEN;
 787
 788 /* transform functions */
 789 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 790 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 791                  LPCWSTR szTransformFile, int iErrorCond ) DECLSPEC_HIDDEN;
 792 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 793 extern UINT msi_apply_transforms( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 794
 795 /* patch functions */
 796 extern UINT msi_check_patch_applicable( MSIPACKAGE *package, MSISUMMARYINFO *si ) DECLSPEC_HIDDEN;
 797 extern UINT msi_apply_patches( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 798 extern UINT msi_apply_registered_patch( MSIPACKAGE *package, LPCWSTR patch_code ) DECLSPEC_HIDDEN;
 799 extern void msi_free_patchinfo( MSIPATCHINFO *patch ) DECLSPEC_HIDDEN;
 800
 801 /* action internals */
 802 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 803 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR) DECLSPEC_HIDDEN;
 804 extern UINT ACTION_ForceReboot(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 805 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable ) DECLSPEC_HIDDEN;
 806 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 807 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine, BOOL preserve_case ) DECLSPEC_HIDDEN;
 808 extern UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action ) DECLSPEC_HIDDEN;
 809 extern INSTALLSTATE msi_get_component_action( MSIPACKAGE *package, MSICOMPONENT *comp ) DECLSPEC_HIDDEN;
 810 extern INSTALLSTATE msi_get_feature_action( MSIPACKAGE *package, MSIFEATURE *feature ) DECLSPEC_HIDDEN;
 811 extern UINT msi_load_all_components( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 812 extern UINT msi_load_all_features( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 813 extern UINT msi_validate_product_id( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 814
 815 /* record internals */
 816 extern void MSI_CloseRecord( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 817 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 818 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **) DECLSPEC_HIDDEN;
 819 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 820 extern MSIRECORD *MSI_CreateRecord( UINT ) DECLSPEC_HIDDEN;
 821 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int ) DECLSPEC_HIDDEN;
 822 extern UINT MSI_RecordSetIntPtr( MSIRECORD *, UINT, INT_PTR ) DECLSPEC_HIDDEN;
 823 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 824 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 825 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD) DECLSPEC_HIDDEN;
 826 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD) DECLSPEC_HIDDEN;
 827 extern int MSI_RecordGetInteger( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 828 extern INT_PTR MSI_RecordGetIntPtr( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 829 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD) DECLSPEC_HIDDEN;
 830 extern UINT MSI_RecordSetStream(MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 831 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec ) DECLSPEC_HIDDEN;
 832 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 833 extern UINT MSI_RecordSetStreamFromFileW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 834 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 835 extern MSIRECORD *MSI_CloneRecord( MSIRECORD * ) DECLSPEC_HIDDEN;
 836 extern BOOL MSI_RecordsAreEqual( MSIRECORD *, MSIRECORD * ) DECLSPEC_HIDDEN;
 837 extern BOOL MSI_RecordsAreFieldsEqual(MSIRECORD *a, MSIRECORD *b, UINT field) DECLSPEC_HIDDEN;
 838 extern UINT msi_record_set_string(MSIRECORD *, UINT, const WCHAR *, int) DECLSPEC_HIDDEN;
 839 extern const WCHAR *msi_record_get_string(const MSIRECORD *, UINT, int *) DECLSPEC_HIDDEN;
 840
 841 /* stream internals */
 842 extern void enum_stream_names( IStorage *stg ) DECLSPEC_HIDDEN;
 843 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in) DECLSPEC_HIDDEN;
 844 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 845
 846 /* database internals */
 847 extern UINT msi_get_stream( MSIDATABASE *, const WCHAR *, IStream ** ) DECLSPEC_HIDDEN;
 848 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** ) DECLSPEC_HIDDEN;
 849 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** ) DECLSPEC_HIDDEN;
 850 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... ) DECLSPEC_HIDDEN;
 851 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 852 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID ) DECLSPEC_HIDDEN;
 853 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... ) DECLSPEC_HIDDEN;
 854 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** ) DECLSPEC_HIDDEN;
 855
 856 /* view internals */
 857 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * ) DECLSPEC_HIDDEN;
 858 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** ) DECLSPEC_HIDDEN;
 859 extern UINT MSI_ViewClose( MSIQUERY* ) DECLSPEC_HIDDEN;
 860 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **) DECLSPEC_HIDDEN;
 861 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * ) DECLSPEC_HIDDEN;
 862 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, LPCWSTR, UINT * ) DECLSPEC_HIDDEN;
 863 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **) DECLSPEC_HIDDEN;
 864
 865 /* install internals */
 866 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel ) DECLSPEC_HIDDEN;
 867
 868 /* package internals */
 869 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR ) DECLSPEC_HIDDEN;
 870 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage ) DECLSPEC_HIDDEN;
 871 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 872 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * ) DECLSPEC_HIDDEN;
 873 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR ) DECLSPEC_HIDDEN;
 874 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 875 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 876 extern UINT MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE ) DECLSPEC_HIDDEN;
 877 extern UINT msi_download_file( LPCWSTR szUrl, LPWSTR filename ) DECLSPEC_HIDDEN;
 878 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR) DECLSPEC_HIDDEN;
 879 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR) DECLSPEC_HIDDEN;
 880 extern UINT msi_clone_properties(MSIDATABASE *) DECLSPEC_HIDDEN;
 881 extern UINT msi_set_context(MSIPACKAGE *) DECLSPEC_HIDDEN;
 882 extern void msi_adjust_privilege_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 883 extern UINT MSI_GetFeatureCost(MSIPACKAGE *, MSIFEATURE *, MSICOSTTREE, INSTALLSTATE, LPINT) DECLSPEC_HIDDEN;
 884
 885 /* for deformating */
 886 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
 887
 888 /* registry data encoding/decoding functions */
 889 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 890 extern BOOL squash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 891 extern BOOL encode_base85_guid(GUID *,LPWSTR) DECLSPEC_HIDDEN;
 892 extern BOOL decode_base85_guid(LPCWSTR,GUID*) DECLSPEC_HIDDEN;
 893 extern UINT MSIREG_OpenUninstallKey(const WCHAR *, enum platform, HKEY *, BOOL) DECLSPEC_HIDDEN;
 894 extern UINT MSIREG_DeleteUninstallKey(const WCHAR *, enum platform) DECLSPEC_HIDDEN;
 895 extern UINT MSIREG_OpenProductKey(LPCWSTR szProduct, LPCWSTR szUserSid,
 896                                   MSIINSTALLCONTEXT context, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 897 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, LPCWSTR szUserSid, MSIINSTALLCONTEXT context,
 898                                    HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 899 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 900 UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, LPCWSTR szUserSid, MSIINSTALLCONTEXT context,
 901                                     HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 902 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 903 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid,
 904                                             HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 905 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 906 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 907                                           LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 908 extern UINT MSIREG_OpenUserDataPatchKey(LPCWSTR szPatch, MSIINSTALLCONTEXT dwContext,
 909                                         HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 910 extern UINT MSIREG_OpenUserDataProductPatchesKey(LPCWSTR product, MSIINSTALLCONTEXT context,
 911                                                  HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 912 extern UINT MSIREG_OpenInstallProps(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 913                                     LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 914 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 915 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 916 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 917 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 918 extern UINT MSIREG_DeleteUserDataPatchKey(LPCWSTR patch, MSIINSTALLCONTEXT context) DECLSPEC_HIDDEN;
 919 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 920 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 921 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid) DECLSPEC_HIDDEN;
 922 extern UINT MSIREG_DeleteUserUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 923 extern UINT MSIREG_DeleteClassesUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 924 extern UINT MSIREG_OpenClassesUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 925 extern UINT MSIREG_DeleteLocalClassesProductKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 926 extern UINT MSIREG_DeleteLocalClassesFeaturesKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 927 extern UINT msi_locate_product(LPCWSTR szProduct, MSIINSTALLCONTEXT *context) DECLSPEC_HIDDEN;
 928 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name ) DECLSPEC_HIDDEN;
 929 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val) DECLSPEC_HIDDEN;
 930
 931 extern DWORD msi_version_str_to_dword(LPCWSTR p) DECLSPEC_HIDDEN;
 932 extern void msi_parse_version_string(LPCWSTR, PDWORD, PDWORD) DECLSPEC_HIDDEN;
 933 extern VS_FIXEDFILEINFO *msi_get_disk_file_version(LPCWSTR) DECLSPEC_HIDDEN;
 934 extern int msi_compare_file_versions(VS_FIXEDFILEINFO *, const WCHAR *) DECLSPEC_HIDDEN;
 935 extern int msi_compare_font_versions(const WCHAR *, const WCHAR *) DECLSPEC_HIDDEN;
 936 extern DWORD msi_get_disk_file_size(LPCWSTR) DECLSPEC_HIDDEN;
 937 extern BOOL msi_file_hash_matches(MSIFILE *) DECLSPEC_HIDDEN;
 938
 939 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 940 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 941 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val ) DECLSPEC_HIDDEN;
 942 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val ) DECLSPEC_HIDDEN;
 943
 944 /* msi dialog interface */
 945 extern void msi_dialog_check_messages( HANDLE ) DECLSPEC_HIDDEN;
 946 extern void msi_dialog_destroy( msi_dialog* ) DECLSPEC_HIDDEN;
 947 extern void msi_dialog_unregister_class( void ) DECLSPEC_HIDDEN;
 948 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR ) DECLSPEC_HIDDEN;
 949
 950 /* summary information */
 951 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount ) DECLSPEC_HIDDEN;
 952 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty ) DECLSPEC_HIDDEN;
 953 extern INT msi_suminfo_get_int32( MSISUMMARYINFO *si, UINT uiProperty ) DECLSPEC_HIDDEN;
 954 extern LPWSTR msi_get_suminfo_product( IStorage *stg ) DECLSPEC_HIDDEN;
 955 extern UINT msi_add_suminfo( MSIDATABASE *db, LPWSTR **records, int num_records, int num_columns ) DECLSPEC_HIDDEN;
 956 extern enum platform parse_platform( const WCHAR *str ) DECLSPEC_HIDDEN;
 957
 958 /* undocumented functions */
 959 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 960 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, LPDWORD );
 961 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, LPDWORD );
 962 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 963 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 964
 965 /* UI globals */
 966 extern INSTALLUILEVEL gUILevel DECLSPEC_HIDDEN;
 967 extern HWND gUIhwnd DECLSPEC_HIDDEN;
 968 extern INSTALLUI_HANDLERA gUIHandlerA DECLSPEC_HIDDEN;
 969 extern INSTALLUI_HANDLERW gUIHandlerW DECLSPEC_HIDDEN;
 970 extern INSTALLUI_HANDLER_RECORD gUIHandlerRecord DECLSPEC_HIDDEN;
 971 extern DWORD gUIFilter DECLSPEC_HIDDEN;
 972 extern LPVOID gUIContext DECLSPEC_HIDDEN;
 973 extern WCHAR *gszLogFile DECLSPEC_HIDDEN;
 974 extern HINSTANCE msi_hInstance DECLSPEC_HIDDEN;
 975
 976 /* action related functions */
 977 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, UINT script) DECLSPEC_HIDDEN;
 978 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action, UINT script) DECLSPEC_HIDDEN;
 979 extern void ACTION_FinishCustomActions( const MSIPACKAGE* package) DECLSPEC_HIDDEN;
 980 extern UINT ACTION_CustomAction(MSIPACKAGE *, const WCHAR *, UINT) DECLSPEC_HIDDEN;
 981
 982 /* actions in other modules */
 983 extern UINT ACTION_AppSearch(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 984 extern UINT ACTION_CCPSearch(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 985 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 986 extern UINT ACTION_InstallFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 987 extern UINT ACTION_PatchFiles( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 988 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 989 extern UINT ACTION_MoveFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 990 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 991 extern UINT ACTION_RemoveDuplicateFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 992 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 993 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 994 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 995 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 996 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 997 extern UINT ACTION_UnregisterClassInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 998 extern UINT ACTION_UnregisterExtensionInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 999 extern UINT ACTION_UnregisterFonts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1000 extern UINT ACTION_UnregisterMIMEInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1001 extern UINT ACTION_UnregisterProgIdInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1002 extern UINT ACTION_MsiPublishAssemblies(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1003 extern UINT ACTION_MsiUnpublishAssemblies(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1004
1005 /* Helpers */
1006 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data ) DECLSPEC_HIDDEN;
1007 extern WCHAR *msi_dup_record_field(MSIRECORD *row, INT index) DECLSPEC_HIDDEN;
1008 extern LPWSTR msi_dup_property( MSIDATABASE *db, LPCWSTR prop ) DECLSPEC_HIDDEN;
1009 extern UINT msi_set_property( MSIDATABASE *, const WCHAR *, const WCHAR *, int ) DECLSPEC_HIDDEN;
1010 extern UINT msi_get_property( MSIDATABASE *, LPCWSTR, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
1011 extern int msi_get_property_int( MSIDATABASE *package, LPCWSTR prop, int def ) DECLSPEC_HIDDEN;
1012 extern WCHAR *msi_resolve_source_folder(MSIPACKAGE *package, const WCHAR *name, MSIFOLDER **folder) DECLSPEC_HIDDEN;
1013 extern void msi_resolve_target_folder(MSIPACKAGE *package, const WCHAR *name, BOOL load_prop) DECLSPEC_HIDDEN;
1014 extern WCHAR *msi_normalize_path(const WCHAR *) DECLSPEC_HIDDEN;
1015 extern WCHAR *msi_resolve_file_source(MSIPACKAGE *package, MSIFILE *file) DECLSPEC_HIDDEN;
1016 extern const WCHAR *msi_get_target_folder(MSIPACKAGE *package, const WCHAR *name) DECLSPEC_HIDDEN;
1017 extern void msi_reset_folders( MSIPACKAGE *package, BOOL source ) DECLSPEC_HIDDEN;
1018 extern MSICOMPONENT *msi_get_loaded_component(MSIPACKAGE *package, const WCHAR *Component) DECLSPEC_HIDDEN;
1019 extern MSIFEATURE *msi_get_loaded_feature(MSIPACKAGE *package, const WCHAR *Feature) DECLSPEC_HIDDEN;
1020 extern MSIFILE *msi_get_loaded_file(MSIPACKAGE *package, const WCHAR *file) DECLSPEC_HIDDEN;
1021 extern MSIFOLDER *msi_get_loaded_folder(MSIPACKAGE *package, const WCHAR *dir) DECLSPEC_HIDDEN;
1022 extern int msi_track_tempfile(MSIPACKAGE *package, const WCHAR *path) DECLSPEC_HIDDEN;
1023 extern void msi_free_action_script(MSIPACKAGE *package, UINT script) DECLSPEC_HIDDEN;
1024 extern WCHAR *msi_build_icon_path(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1025 extern WCHAR *msi_build_directory_name(DWORD , ...) DECLSPEC_HIDDEN;
1026 extern BOOL msi_create_full_path(const WCHAR *path) DECLSPEC_HIDDEN;
1027 extern void msi_reduce_to_long_filename(WCHAR *) DECLSPEC_HIDDEN;
1028 extern WCHAR *msi_create_component_advertise_string(MSIPACKAGE *, MSICOMPONENT *, const WCHAR *) DECLSPEC_HIDDEN;
1029 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, MSIFEATURE *feature) DECLSPEC_HIDDEN;
1030 extern UINT msi_register_unique_action(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1031 extern BOOL msi_action_is_unique(const MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1032 extern WCHAR *msi_build_error_string(MSIPACKAGE *, UINT, DWORD, ...) DECLSPEC_HIDDEN;
1033 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
1034                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value) DECLSPEC_HIDDEN;
1035 extern UINT msi_create_empty_local_file(LPWSTR path, LPCWSTR suffix) DECLSPEC_HIDDEN;
1036 extern UINT msi_set_sourcedir_props(MSIPACKAGE *package, BOOL replace) DECLSPEC_HIDDEN;
1037 extern MSIASSEMBLY *msi_load_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1038 extern UINT msi_install_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1039 extern UINT msi_uninstall_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1040 extern BOOL msi_init_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1041 extern void msi_destroy_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1042 extern WCHAR *msi_font_version_from_file(const WCHAR *) DECLSPEC_HIDDEN;
1043 extern WCHAR **msi_split_string(const WCHAR *, WCHAR) DECLSPEC_HIDDEN;
1044 extern UINT msi_set_original_database_property(MSIDATABASE *, const WCHAR *) DECLSPEC_HIDDEN;
1045
1046 /* media */
1047
1048 typedef BOOL (*PMSICABEXTRACTCB)(MSIPACKAGE *, LPCWSTR, DWORD, LPWSTR *, DWORD *, PVOID);
1049
1050 #define MSICABEXTRACT_BEGINEXTRACT  0x01
1051 #define MSICABEXTRACT_FILEEXTRACTED 0x02
1052
1053 typedef struct
1054 {
1055     MSIPACKAGE* package;
1056     MSIMEDIAINFO *mi;
1057     PMSICABEXTRACTCB cb;
1058     LPWSTR curfile;
1059     PVOID user;
1060 } MSICABDATA;
1061
1062 extern UINT ready_media(MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1063 extern UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1064 extern void msi_free_media_info(MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1065 extern BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data) DECLSPEC_HIDDEN;
1066 extern UINT msi_add_cabinet_stream(MSIPACKAGE *, UINT, IStorage *, const WCHAR *) DECLSPEC_HIDDEN;
1067
1068 /* control event stuff */
1069 extern void msi_event_fire(MSIPACKAGE *, const WCHAR *, MSIRECORD *) DECLSPEC_HIDDEN;
1070 extern void msi_event_cleanup_all_subscriptions( MSIPACKAGE * ) DECLSPEC_HIDDEN;
1071
1072 /* OLE automation */
1073 typedef enum tid_t {
1074     Database_tid,
1075     Installer_tid,
1076     Record_tid,
1077     Session_tid,
1078     StringList_tid,
1079     SummaryInfo_tid,
1080     View_tid,
1081     LAST_tid
1082 } tid_t;
1083
1084 extern HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
1085 extern HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch) DECLSPEC_HIDDEN;
1086 extern HRESULT get_typeinfo(tid_t tid, ITypeInfo **ti) DECLSPEC_HIDDEN;
1087 extern void release_typelib(void) DECLSPEC_HIDDEN;
1088
1089 /* Scripting */
1090 extern DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action) DECLSPEC_HIDDEN;
1091
1092 /* User interface messages from the actions */
1093 extern void msi_ui_progress(MSIPACKAGE *, int, int, int, int) DECLSPEC_HIDDEN;
1094 extern void msi_ui_actiondata(MSIPACKAGE *, const WCHAR *, MSIRECORD *) DECLSPEC_HIDDEN;
1095
1096 /* common strings */
1097 static const WCHAR szSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
1098 static const WCHAR szSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0};
1099 static const WCHAR szRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
1100 static const WCHAR szTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
1101 static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0};
1102 static const WCHAR szAllSid[] = {'S','-','1','-','1','-','0',0};
1103 static const WCHAR szEmpty[] = {0};
1104 static const WCHAR szAll[] = {'A','L','L',0};
1105 static const WCHAR szOne[] = {'1',0};
1106 static const WCHAR szZero[] = {'0',0};
1107 static const WCHAR szSpace[] = {' ',0};
1108 static const WCHAR szBackSlash[] = {'\\',0};
1109 static const WCHAR szForwardSlash[] = {'/',0};
1110 static const WCHAR szDot[] = {'.',0};
1111 static const WCHAR szDotDot[] = {'.','.',0};
1112 static const WCHAR szSemiColon[] = {';',0};
1113 static const WCHAR szPreselected[] = {'P','r','e','s','e','l','e','c','t','e','d',0};
1114 static const WCHAR szPatches[] = {'P','a','t','c','h','e','s',0};
1115 static const WCHAR szState[] = {'S','t','a','t','e',0};
1116 static const WCHAR szMsi[] = {'m','s','i',0};
1117 static const WCHAR szPatch[] = {'P','A','T','C','H',0};
1118 static const WCHAR szSourceList[] = {'S','o','u','r','c','e','L','i','s','t',0};
1119 static const WCHAR szInstalled[] = {'I','n','s','t','a','l','l','e','d',0};
1120 static const WCHAR szReinstall[] = {'R','E','I','N','S','T','A','L','L',0};
1121 static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
1122 static const WCHAR szRemove[] = {'R','E','M','O','V','E',0};
1123 static const WCHAR szUserSID[] = {'U','s','e','r','S','I','D',0};
1124 static const WCHAR szProductCode[] = {'P','r','o','d','u','c','t','C','o','d','e',0};
1125 static const WCHAR szRegisterClassInfo[] = {'R','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1126 static const WCHAR szRegisterProgIdInfo[] = {'R','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0};
1127 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};
1128 static const WCHAR szRegisterMIMEInfo[] = {'R','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1129 static const WCHAR szDuplicateFiles[] = {'D','u','p','l','i','c','a','t','e','F','i','l','e','s',0};
1130 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};
1131 static const WCHAR szInstallFiles[] = {'I','n','s','t','a','l','l','F','i','l','e','s',0};
1132 static const WCHAR szPatchFiles[] = {'P','a','t','c','h','F','i','l','e','s',0};
1133 static const WCHAR szRemoveFiles[] = {'R','e','m','o','v','e','F','i','l','e','s',0};
1134 static const WCHAR szFindRelatedProducts[] = {'F','i','n','d','R','e','l','a','t','e','d','P','r','o','d','u','c','t','s',0};
1135 static const WCHAR szAllUsers[] = {'A','L','L','U','S','E','R','S',0};
1136 static const WCHAR szCustomActionData[] = {'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
1137 static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
1138 static const WCHAR szProductID[] = {'P','r','o','d','u','c','t','I','D',0};
1139 static const WCHAR szPIDTemplate[] = {'P','I','D','T','e','m','p','l','a','t','e',0};
1140 static const WCHAR szPIDKEY[] = {'P','I','D','K','E','Y',0};
1141 static const WCHAR szTYPELIB[] = {'T','Y','P','E','L','I','B',0};
1142 static const WCHAR szSumInfo[] = {5 ,'S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0};
1143 static const WCHAR szHCR[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T','\\',0};
1144 static const WCHAR szHCU[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R','\\',0};
1145 static const WCHAR szHLM[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E','\\',0};
1146 static const WCHAR szHU[] = {'H','K','E','Y','_','U','S','E','R','S','\\',0};
1147 static const WCHAR szWindowsFolder[] = {'W','i','n','d','o','w','s','F','o','l','d','e','r',0};
1148 static const WCHAR szAppSearch[] = {'A','p','p','S','e','a','r','c','h',0};
1149 static const WCHAR szMoveFiles[] = {'M','o','v','e','F','i','l','e','s',0};
1150 static const WCHAR szCCPSearch[] = {'C','C','P','S','e','a','r','c','h',0};
1151 static const WCHAR szUnregisterClassInfo[] = {'U','n','r','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1152 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};
1153 static const WCHAR szUnregisterMIMEInfo[] = {'U','n','r','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1154 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};
1155 static const WCHAR szRegisterFonts[] = {'R','e','g','i','s','t','e','r','F','o','n','t','s',0};
1156 static const WCHAR szUnregisterFonts[] = {'U','n','r','e','g','i','s','t','e','r','F','o','n','t','s',0};
1157 static const WCHAR szCLSID[] = {'C','L','S','I','D',0};
1158 static const WCHAR szProgID[] = {'P','r','o','g','I','D',0};
1159 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};
1160 static const WCHAR szAppID[] = {'A','p','p','I','D',0};
1161 static const WCHAR szDefaultIcon[] = {'D','e','f','a','u','l','t','I','c','o','n',0};
1162 static const WCHAR szInprocHandler[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r',0};
1163 static const WCHAR szInprocHandler32[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r','3','2',0};
1164 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};
1165 static const WCHAR szLocalPackage[] = {'L','o','c','a','l','P','a','c','k','a','g','e',0};
1166 static const WCHAR szOriginalDatabase[] = {'O','r','i','g','i','n','a','l','D','a','t','a','b','a','s','e',0};
1167 static const WCHAR szUpgradeCode[] = {'U','p','g','r','a','d','e','C','o','d','e',0};
1168 static const WCHAR szAdminUser[] = {'A','d','m','i','n','U','s','e','r',0};
1169 static const WCHAR szIntel[] = {'I','n','t','e','l',0};
1170 static const WCHAR szIntel64[] = {'I','n','t','e','l','6','4',0};
1171 static const WCHAR szX64[] = {'x','6','4',0};
1172 static const WCHAR szAMD64[] = {'A','M','D','6','4',0};
1173 static const WCHAR szARM[] = {'A','r','m',0};
1174 static const WCHAR szWow6432NodeCLSID[] = {'W','o','w','6','4','3','2','N','o','d','e','\\','C','L','S','I','D',0};
1175 static const WCHAR szStreams[] = {'_','S','t','r','e','a','m','s',0};
1176 static const WCHAR szStorages[] = {'_','S','t','o','r','a','g','e','s',0};
1177 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};
1178 static const WCHAR szCostingComplete[] = {'C','o','s','t','i','n','g','C','o','m','p','l','e','t','e',0};
1179 static const WCHAR szTempFolder[] = {'T','e','m','p','F','o','l','d','e','r',0};
1180 static const WCHAR szDatabase[] = {'D','A','T','A','B','A','S','E',0};
1181 static const WCHAR szCRoot[] = {'C',':','\\',0};
1182 static const WCHAR szProductLanguage[] = {'P','r','o','d','u','c','t','L','a','n','g','u','a','g','e',0};
1183 static const WCHAR szProductVersion[] = {'P','r','o','d','u','c','t','V','e','r','s','i','o','n',0};
1184 static const WCHAR szWindowsInstaller[] = {'W','i','n','d','o','w','s','I','n','s','t','a','l','l','e','r',0};
1185 static const WCHAR szStringData[] = {'_','S','t','r','i','n','g','D','a','t','a',0};
1186 static const WCHAR szStringPool[] = {'_','S','t','r','i','n','g','P','o','o','l',0};
1187 static const WCHAR szInstallLevel[] = {'I','N','S','T','A','L','L','L','E','V','E','L',0};
1188 static const WCHAR szCostInitialize[] = {'C','o','s','t','I','n','i','t','i','a','l','i','z','e',0};
1189 static const WCHAR szAppDataFolder[] = {'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
1190 static const WCHAR szRollbackDisabled[] = {'R','o','l','l','b','a','c','k','D','i','s','a','b','l','e','d',0};
1191 static const WCHAR szName[] = {'N','a','m','e',0};
1192 static const WCHAR szData[] = {'D','a','t','a',0};
1193 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};
1194 static const WCHAR szInstallLocation[] = {'I','n','s','t','a','l','l','L','o','c','a','t','i','o','n',0};
1195 static const WCHAR szProperty[] = {'P','r','o','p','e','r','t','y',0};
1196
1197 /* memory allocation macro functions */
1198 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
1199 static inline void *msi_alloc( size_t len )
1200 {
1201     return HeapAlloc( GetProcessHeap(), 0, len );
1202 }
1203
1204 static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
1205 static inline void *msi_alloc_zero( size_t len )
1206 {
1207     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
1208 }
1209
1210 static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1211 static inline void *msi_realloc( void *mem, size_t len )
1212 {
1213     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
1214 }
1215
1216 static void *msi_realloc_zero( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1217 static inline void *msi_realloc_zero( void *mem, size_t len )
1218 {
1219     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
1220 }
1221
1222 static inline BOOL msi_free( void *mem )
1223 {
1224     return HeapFree( GetProcessHeap(), 0, mem );
1225 }
1226
1227 static inline char *strdupWtoA( LPCWSTR str )
1228 {
1229     LPSTR ret = NULL;
1230     DWORD len;
1231
1232     if (!str) return ret;
1233     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1234     ret = msi_alloc( len );
1235     if (ret)
1236         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
1237     return ret;
1238 }
1239
1240 static inline LPWSTR strdupAtoW( LPCSTR str )
1241 {
1242     LPWSTR ret = NULL;
1243     DWORD len;
1244
1245     if (!str) return ret;
1246     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
1247     ret = msi_alloc( len * sizeof(WCHAR) );
1248     if (ret)
1249         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
1250     return ret;
1251 }
1252
1253 static inline LPWSTR strdupW( LPCWSTR src )
1254 {
1255     LPWSTR dest;
1256     if (!src) return NULL;
1257     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
1258     if (dest)
1259         lstrcpyW(dest, src);
1260     return dest;
1261 }
1262
1263 #endif /* __WINE_MSI_PRIVATE__ */