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 } MSIFIELD;
 122
 123 typedef struct tagMSIRECORD
 124 {
 125     MSIOBJECTHDR hdr;
 126     UINT count;       /* as passed to MsiCreateRecord */
 127     MSIFIELD fields[1]; /* nb. array size is count+1 */
 128 } MSIRECORD;
 129
 130 typedef struct tagMSISOURCELISTINFO
 131 {
 132     struct list entry;
 133     DWORD context;
 134     DWORD options;
 135     LPCWSTR property;
 136     LPWSTR value;
 137 } MSISOURCELISTINFO;
 138
 139 typedef struct tagMSIMEDIADISK
 140 {
 141     struct list entry;
 142     DWORD context;
 143     DWORD options;
 144     DWORD disk_id;
 145     LPWSTR volume_label;
 146     LPWSTR disk_prompt;
 147 } MSIMEDIADISK;
 148
 149 typedef struct tagMSIMEDIAINFO
 150 {
 151     UINT disk_id;
 152     UINT type;
 153     UINT last_sequence;
 154     LPWSTR disk_prompt;
 155     LPWSTR cabinet;
 156     LPWSTR first_volume;
 157     LPWSTR volume_label;
 158     BOOL is_continuous;
 159     BOOL is_extracted;
 160     WCHAR sourcedir[MAX_PATH];
 161 } MSIMEDIAINFO;
 162
 163 typedef struct tagMSICABINETSTREAM
 164 {
 165     struct list entry;
 166     UINT disk_id;
 167     IStorage *storage;
 168     WCHAR *stream;
 169 } MSICABINETSTREAM;
 170
 171 typedef struct tagMSIPATCHINFO
 172 {
 173     struct list entry;
 174     LPWSTR patchcode;
 175     LPWSTR products;
 176     LPWSTR transforms;
 177     LPWSTR filename;
 178     LPWSTR localfile;
 179     MSIPATCHSTATE state;
 180     BOOL delete_on_close;
 181 } MSIPATCHINFO;
 182
 183 typedef struct tagMSIBINARY
 184 {
 185     struct list entry;
 186     WCHAR *source;
 187     WCHAR *tmpfile;
 188     HMODULE module;
 189 } MSIBINARY;
 190
 191 typedef struct _column_info
 192 {
 193     LPCWSTR table;
 194     LPCWSTR column;
 195     INT   type;
 196     BOOL   temporary;
 197     struct expr *val;
 198     struct _column_info *next;
 199 } column_info;
 200
 201 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 202
 203 typedef struct tagMSIVIEWOPS
 204 {
 205     /*
 206      * fetch_int - reads one integer from {row,col} in the table
 207      *
 208      *  This function should be called after the execute method.
 209      *  Data returned by the function should not change until
 210      *   close or delete is called.
 211      *  To get a string value, query the database's string table with
 212      *   the integer value returned from this function.
 213      */
 214     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 215
 216     /*
 217      * fetch_stream - gets a stream from {row,col} in the table
 218      *
 219      *  This function is similar to fetch_int, except fetches a
 220      *    stream instead of an integer.
 221      */
 222     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 223
 224     /*
 225      * get_row - gets values from a row
 226      *
 227      */
 228     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 229
 230     /*
 231      * set_row - sets values in a row as specified by mask
 232      *
 233      *  Similar semantics to fetch_int
 234      */
 235     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 236
 237     /*
 238      * Inserts a new row into the database from the records contents
 239      */
 240     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, UINT row, BOOL temporary );
 241
 242     /*
 243      * Deletes a row from the database
 244      */
 245     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 246
 247     /*
 248      * execute - loads the underlying data into memory so it can be read
 249      */
 250     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 251
 252     /*
 253      * close - clears the data read by execute from memory
 254      */
 255     UINT (*close)( struct tagMSIVIEW *view );
 256
 257     /*
 258      * get_dimensions - returns the number of rows or columns in a table.
 259      *
 260      *  The number of rows can only be queried after the execute method
 261      *   is called. The number of columns can be queried at any time.
 262      */
 263     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 264
 265     /*
 266      * get_column_info - returns the name and type of a specific column
 267      *
 268      *  The column information can be queried at any time.
 269      */
 270     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPCWSTR *name, UINT *type,
 271                              BOOL *temporary, LPCWSTR *table_name );
 272
 273     /*
 274      * modify - not yet implemented properly
 275      */
 276     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 277
 278     /*
 279      * delete - destroys the structure completely
 280      */
 281     UINT (*delete)( struct tagMSIVIEW * );
 282
 283     /*
 284      * find_matching_rows - iterates through rows that match a value
 285      *
 286      * If the column type is a string then a string ID should be passed in.
 287      *  If the value to be looked up is an integer then no transformation of
 288      *  the input value is required, except if the column is a string, in which
 289      *  case a string ID should be passed in.
 290      * The handle is an input/output parameter that keeps track of the current
 291      *  position in the iteration. It must be initialised to zero before the
 292      *  first call and continued to be passed in to subsequent calls.
 293      */
 294     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 295
 296     /*
 297      * add_ref - increases the reference count of the table
 298      */
 299     UINT (*add_ref)( struct tagMSIVIEW *view );
 300
 301     /*
 302      * release - decreases the reference count of the table
 303      */
 304     UINT (*release)( struct tagMSIVIEW *view );
 305
 306     /*
 307      * add_column - adds a column to the table
 308      */
 309     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 310
 311     /*
 312      * remove_column - removes the column represented by table name and column number from the table
 313      */
 314     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 315
 316     /*
 317      * sort - orders the table by columns
 318      */
 319     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 320
 321     /*
 322      * drop - drops the table from the database
 323      */
 324     UINT (*drop)( struct tagMSIVIEW *view );
 325 } MSIVIEWOPS;
 326
 327 struct tagMSIVIEW
 328 {
 329     MSIOBJECTHDR hdr;
 330     const MSIVIEWOPS *ops;
 331     MSIDBERROR error;
 332     const WCHAR *error_column;
 333 };
 334
 335 struct msi_dialog_tag;
 336 typedef struct msi_dialog_tag msi_dialog;
 337
 338 enum platform
 339 {
 340     PLATFORM_INTEL,
 341     PLATFORM_INTEL64,
 342     PLATFORM_X64,
 343     PLATFORM_ARM
 344 };
 345
 346 enum clr_version
 347 {
 348     CLR_VERSION_V10,
 349     CLR_VERSION_V11,
 350     CLR_VERSION_V20,
 351     CLR_VERSION_V40,
 352     CLR_VERSION_MAX
 353 };
 354
 355 typedef struct tagMSIPACKAGE
 356 {
 357     MSIOBJECTHDR hdr;
 358     MSIDATABASE *db;
 359     INT version;
 360     enum platform platform;
 361     UINT num_langids;
 362     LANGID *langids;
 363     struct list patches;
 364     struct list components;
 365     struct list features;
 366     struct list files;
 367     struct list filepatches;
 368     struct list tempfiles;
 369     struct list folders;
 370     struct list binaries;
 371     struct list cabinet_streams;
 372     LPWSTR ActionFormat;
 373     LPWSTR LastAction;
 374     UINT   action_progress_increment;
 375     HANDLE log_file;
 376     IAssemblyCache *cache_net[CLR_VERSION_MAX];
 377     IAssemblyCache *cache_sxs;
 378
 379     struct list classes;
 380     struct list extensions;
 381     struct list progids;
 382     struct list mimes;
 383     struct list appids;
 384
 385     struct tagMSISCRIPT *script;
 386
 387     struct list RunningActions;
 388
 389     LPWSTR BaseURL;
 390     LPWSTR PackagePath;
 391     LPWSTR ProductCode;
 392     LPWSTR localfile;
 393     BOOL delete_on_close;
 394
 395     INSTALLUILEVEL ui_level;
 396     UINT CurrentInstallState;
 397     msi_dialog *dialog;
 398     LPWSTR next_dialog;
 399     float center_x;
 400     float center_y;
 401
 402     UINT WordCount;
 403     UINT Context;
 404
 405     struct list subscriptions;
 406
 407     struct list sourcelist_info;
 408     struct list sourcelist_media;
 409
 410     unsigned char scheduled_action_running : 1;
 411     unsigned char commit_action_running : 1;
 412     unsigned char rollback_action_running : 1;
 413     unsigned char need_reboot_at_end : 1;
 414     unsigned char need_reboot_now : 1;
 415     unsigned char need_rollback : 1;
 416 } MSIPACKAGE;
 417
 418 typedef struct tagMSIPREVIEW
 419 {
 420     MSIOBJECTHDR hdr;
 421     MSIPACKAGE *package;
 422     msi_dialog *dialog;
 423 } MSIPREVIEW;
 424
 425 #define MSI_MAX_PROPS 20
 426
 427 typedef struct tagMSISUMMARYINFO
 428 {
 429     MSIOBJECTHDR hdr;
 430     IStorage *storage;
 431     DWORD update_count;
 432     PROPVARIANT property[MSI_MAX_PROPS];
 433 } MSISUMMARYINFO;
 434
 435 typedef struct tagMSIFEATURE
 436 {
 437     struct list entry;
 438     LPWSTR Feature;
 439     LPWSTR Feature_Parent;
 440     LPWSTR Title;
 441     LPWSTR Description;
 442     INT Display;
 443     INT Level;
 444     LPWSTR Directory;
 445     INT Attributes;
 446     INSTALLSTATE Installed;
 447     INSTALLSTATE ActionRequest;
 448     INSTALLSTATE Action;
 449     struct list Children;
 450     struct list Components;
 451 } MSIFEATURE;
 452
 453 typedef struct tagMSIASSEMBLY
 454 {
 455     LPWSTR feature;
 456     LPWSTR manifest;
 457     LPWSTR application;
 458     DWORD attributes;
 459     LPWSTR display_name;
 460     LPWSTR tempdir;
 461     BOOL installed;
 462     BOOL clr_version[CLR_VERSION_MAX];
 463 } MSIASSEMBLY;
 464
 465 typedef struct tagMSICOMPONENT
 466 {
 467     struct list entry;
 468     LPWSTR Component;
 469     LPWSTR ComponentId;
 470     LPWSTR Directory;
 471     INT Attributes;
 472     LPWSTR Condition;
 473     LPWSTR KeyPath;
 474     INSTALLSTATE Installed;
 475     INSTALLSTATE ActionRequest;
 476     INSTALLSTATE Action;
 477     BOOL ForceLocalState;
 478     BOOL Enabled;
 479     INT  Cost;
 480     INT  RefCount;
 481     LPWSTR FullKeypath;
 482     LPWSTR AdvertiseString;
 483     MSIASSEMBLY *assembly;
 484
 485     unsigned int anyAbsent:1;
 486     unsigned int hasAdvertiseFeature:1;
 487     unsigned int hasLocalFeature:1;
 488     unsigned int hasSourceFeature:1;
 489 } MSICOMPONENT;
 490
 491 typedef struct tagComponentList
 492 {
 493     struct list entry;
 494     MSICOMPONENT *component;
 495 } ComponentList;
 496
 497 typedef struct tagFeatureList
 498 {
 499     struct list entry;
 500     MSIFEATURE *feature;
 501 } FeatureList;
 502
 503 enum folder_state
 504 {
 505     FOLDER_STATE_UNINITIALIZED,
 506     FOLDER_STATE_EXISTS,
 507     FOLDER_STATE_CREATED,
 508     FOLDER_STATE_CREATED_PERSISTENT,
 509     FOLDER_STATE_REMOVED
 510 };
 511
 512 typedef struct tagMSIFOLDER
 513 {
 514     struct list entry;
 515     struct list children;
 516     LPWSTR Directory;
 517     LPWSTR Parent;
 518     LPWSTR TargetDefault;
 519     LPWSTR SourceLongPath;
 520     LPWSTR SourceShortPath;
 521     LPWSTR ResolvedTarget;
 522     LPWSTR ResolvedSource;
 523     enum folder_state State;
 524     BOOL persistent;
 525     INT Cost;
 526     INT Space;
 527 } MSIFOLDER;
 528
 529 typedef struct tagFolderList
 530 {
 531     struct list entry;
 532     MSIFOLDER *folder;
 533 } FolderList;
 534
 535 typedef enum _msi_file_state {
 536     msifs_invalid,
 537     msifs_missing,
 538     msifs_overwrite,
 539     msifs_present,
 540     msifs_installed,
 541     msifs_skipped,
 542     msifs_hashmatch
 543 } msi_file_state;
 544
 545 typedef struct tagMSIFILE
 546 {
 547     struct list entry;
 548     LPWSTR File;
 549     MSICOMPONENT *Component;
 550     LPWSTR FileName;
 551     LPWSTR ShortName;
 552     LPWSTR LongName;
 553     INT FileSize;
 554     LPWSTR Version;
 555     LPWSTR Language;
 556     INT Attributes;
 557     INT Sequence;
 558     msi_file_state state;
 559     LPWSTR  TargetPath;
 560     BOOL IsCompressed;
 561     MSIFILEHASHINFO hash;
 562     UINT disk_id;
 563 } MSIFILE;
 564
 565 typedef struct tagMSITEMPFILE
 566 {
 567     struct list entry;
 568     LPWSTR Path;
 569 } MSITEMPFILE;
 570
 571 typedef struct tagMSIFILEPATCH
 572 {
 573     struct list entry;
 574     MSIFILE *File;
 575     INT Sequence;
 576     INT PatchSize;
 577     INT Attributes;
 578     BOOL IsApplied;
 579 } MSIFILEPATCH;
 580
 581 typedef struct tagMSIAPPID
 582 {
 583     struct list entry;
 584     LPWSTR AppID; /* Primary key */
 585     LPWSTR RemoteServerName;
 586     LPWSTR LocalServer;
 587     LPWSTR ServiceParameters;
 588     LPWSTR DllSurrogate;
 589     BOOL ActivateAtStorage;
 590     BOOL RunAsInteractiveUser;
 591 } MSIAPPID;
 592
 593 typedef struct tagMSIPROGID MSIPROGID;
 594
 595 typedef struct tagMSICLASS
 596 {
 597     struct list entry;
 598     LPWSTR clsid;     /* Primary Key */
 599     LPWSTR Context;   /* Primary Key */
 600     MSICOMPONENT *Component;
 601     MSIPROGID *ProgID;
 602     LPWSTR ProgIDText;
 603     LPWSTR Description;
 604     MSIAPPID *AppID;
 605     LPWSTR FileTypeMask;
 606     LPWSTR IconPath;
 607     LPWSTR DefInprocHandler;
 608     LPWSTR DefInprocHandler32;
 609     LPWSTR Argument;
 610     MSIFEATURE *Feature;
 611     INT Attributes;
 612     /* not in the table, set during installation */
 613     BOOL Installed;
 614 } MSICLASS;
 615
 616 typedef struct tagMSIMIME MSIMIME;
 617
 618 typedef struct tagMSIEXTENSION
 619 {
 620     struct list entry;
 621     LPWSTR Extension;  /* Primary Key */
 622     MSICOMPONENT *Component;
 623     MSIPROGID *ProgID;
 624     LPWSTR ProgIDText;
 625     MSIMIME *Mime;
 626     MSIFEATURE *Feature;
 627     /* not in the table, set during installation */
 628     BOOL Installed;
 629     struct list verbs;
 630 } MSIEXTENSION;
 631
 632 struct tagMSIPROGID
 633 {
 634     struct list entry;
 635     LPWSTR ProgID;  /* Primary Key */
 636     MSIPROGID *Parent;
 637     MSICLASS *Class;
 638     LPWSTR Description;
 639     LPWSTR IconPath;
 640     /* not in the table, set during installation */
 641     BOOL InstallMe;
 642     MSIPROGID *CurVer;
 643     MSIPROGID *VersionInd;
 644 };
 645
 646 typedef struct tagMSIVERB
 647 {
 648     struct list entry;
 649     LPWSTR Verb;
 650     INT Sequence;
 651     LPWSTR Command;
 652     LPWSTR Argument;
 653 } MSIVERB;
 654
 655 struct tagMSIMIME
 656 {
 657     struct list entry;
 658     LPWSTR ContentType;  /* Primary Key */
 659     MSIEXTENSION *Extension;
 660     LPWSTR suffix;
 661     LPWSTR clsid;
 662     MSICLASS *Class;
 663     /* not in the table, set during installation */
 664     BOOL InstallMe;
 665 };
 666
 667 enum SCRIPTS
 668 {
 669     SCRIPT_NONE     = -1,
 670     SCRIPT_INSTALL  = 0,
 671     SCRIPT_COMMIT   = 1,
 672     SCRIPT_ROLLBACK = 2,
 673     SCRIPT_MAX      = 3
 674 };
 675
 676 #define SEQUENCE_UI       0x1
 677 #define SEQUENCE_EXEC     0x2
 678 #define SEQUENCE_INSTALL  0x10
 679
 680 typedef struct tagMSISCRIPT
 681 {
 682     LPWSTR  *Actions[SCRIPT_MAX];
 683     UINT    ActionCount[SCRIPT_MAX];
 684     BOOL    ExecuteSequenceRun;
 685     BOOL    CurrentlyScripting;
 686     UINT    InWhatSequence;
 687     LPWSTR  *UniqueActions;
 688     UINT    UniqueActionsCount;
 689 } MSISCRIPT;
 690
 691 #define MSIHANDLETYPE_ANY 0
 692 #define MSIHANDLETYPE_DATABASE 1
 693 #define MSIHANDLETYPE_SUMMARYINFO 2
 694 #define MSIHANDLETYPE_VIEW 3
 695 #define MSIHANDLETYPE_RECORD 4
 696 #define MSIHANDLETYPE_PACKAGE 5
 697 #define MSIHANDLETYPE_PREVIEW 6
 698
 699 #define MSI_MAJORVERSION 4
 700 #define MSI_MINORVERSION 5
 701 #define MSI_BUILDNUMBER 6001
 702
 703 #define GUID_SIZE 39
 704 #define SQUISH_GUID_SIZE 33
 705
 706 #define MSIHANDLE_MAGIC 0x4d434923
 707
 708 /* handle unicode/ascii output in the Msi* API functions */
 709 typedef struct {
 710     BOOL unicode;
 711     union {
 712        LPSTR a;
 713        LPWSTR w;
 714     } str;
 715 } awstring;
 716
 717 typedef struct {
 718     BOOL unicode;
 719     union {
 720        LPCSTR a;
 721        LPCWSTR w;
 722     } str;
 723 } awcstring;
 724
 725 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz ) DECLSPEC_HIDDEN;
 726
 727 /* msi server interface */
 728 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 729 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 730 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj ) DECLSPEC_HIDDEN;
 731 extern IUnknown *msi_get_remote(MSIHANDLE handle) DECLSPEC_HIDDEN;
 732
 733 /* handle functions */
 734 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type) DECLSPEC_HIDDEN;
 735 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 736 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk ) DECLSPEC_HIDDEN;
 737 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy ) DECLSPEC_HIDDEN;
 738 extern void msiobj_addref(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 739 extern int msiobj_release(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 740 extern void msiobj_lock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 741 extern void msiobj_unlock(MSIOBJECTHDR *) DECLSPEC_HIDDEN;
 742 extern void msi_free_handle_table(void) DECLSPEC_HIDDEN;
 743
 744 extern void free_cached_tables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 745 extern UINT MSI_CommitTables( MSIDATABASE *db ) DECLSPEC_HIDDEN;
 746
 747
 748 /* string table functions */
 749 enum StringPersistence
 750 {
 751     StringPersistent = 0,
 752     StringNonPersistent = 1
 753 };
 754
 755 extern BOOL msi_addstringW( string_table *st, const WCHAR *data, int len, USHORT refcount, enum StringPersistence persistence ) DECLSPEC_HIDDEN;
 756 extern UINT msi_string2idW( const string_table *st, LPCWSTR buffer, UINT *id ) DECLSPEC_HIDDEN;
 757 extern VOID msi_destroy_stringtable( string_table *st ) DECLSPEC_HIDDEN;
 758 extern const WCHAR *msi_string_lookup_id( const string_table *st, UINT id ) DECLSPEC_HIDDEN;
 759 extern HRESULT msi_init_string_table( IStorage *stg ) DECLSPEC_HIDDEN;
 760 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 761 extern UINT msi_save_string_table( const string_table *st, IStorage *storage, UINT *bytes_per_strref ) DECLSPEC_HIDDEN;
 762 extern UINT msi_get_string_table_codepage( const string_table *st ) DECLSPEC_HIDDEN;
 763 extern UINT msi_set_string_table_codepage( string_table *st, UINT codepage ) DECLSPEC_HIDDEN;
 764
 765 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name ) DECLSPEC_HIDDEN;
 766 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table ) DECLSPEC_HIDDEN;
 767
 768 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 769                               BYTE **pdata, UINT *psz ) DECLSPEC_HIDDEN;
 770 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 771                                LPCVOID data, UINT sz, BOOL bTable ) DECLSPEC_HIDDEN;
 772
 773 /* transform functions */
 774 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 775 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 776                  LPCWSTR szTransformFile, int iErrorCond ) DECLSPEC_HIDDEN;
 777 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg ) DECLSPEC_HIDDEN;
 778 extern UINT msi_apply_transforms( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 779
 780 /* patch functions */
 781 extern UINT msi_check_patch_applicable( MSIPACKAGE *package, MSISUMMARYINFO *si ) DECLSPEC_HIDDEN;
 782 extern UINT msi_apply_patches( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 783 extern UINT msi_apply_registered_patch( MSIPACKAGE *package, LPCWSTR patch_code ) DECLSPEC_HIDDEN;
 784 extern void msi_free_patchinfo( MSIPATCHINFO *patch ) DECLSPEC_HIDDEN;
 785
 786 /* action internals */
 787 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 788 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR) DECLSPEC_HIDDEN;
 789 extern UINT ACTION_ForceReboot(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 790 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable ) DECLSPEC_HIDDEN;
 791 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 792 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine, BOOL preserve_case ) DECLSPEC_HIDDEN;
 793 extern UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action ) DECLSPEC_HIDDEN;
 794 extern INSTALLSTATE msi_get_component_action( MSIPACKAGE *package, MSICOMPONENT *comp ) DECLSPEC_HIDDEN;
 795 extern INSTALLSTATE msi_get_feature_action( MSIPACKAGE *package, MSIFEATURE *feature ) DECLSPEC_HIDDEN;
 796 extern UINT msi_load_all_components( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 797 extern UINT msi_load_all_features( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 798 extern UINT msi_validate_product_id( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 799
 800 /* record internals */
 801 extern void MSI_CloseRecord( MSIOBJECTHDR * ) DECLSPEC_HIDDEN;
 802 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 803 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **) DECLSPEC_HIDDEN;
 804 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 805 extern MSIRECORD *MSI_CreateRecord( UINT ) DECLSPEC_HIDDEN;
 806 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int ) DECLSPEC_HIDDEN;
 807 extern UINT MSI_RecordSetIntPtr( MSIRECORD *, UINT, INT_PTR ) DECLSPEC_HIDDEN;
 808 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 809 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 810 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD) DECLSPEC_HIDDEN;
 811 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD) DECLSPEC_HIDDEN;
 812 extern int MSI_RecordGetInteger( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 813 extern INT_PTR MSI_RecordGetIntPtr( MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 814 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD) DECLSPEC_HIDDEN;
 815 extern UINT MSI_RecordSetStream(MSIRECORD *, UINT, IStream *) DECLSPEC_HIDDEN;
 816 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec ) DECLSPEC_HIDDEN;
 817 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 818 extern UINT MSI_RecordSetStreamFromFileW( MSIRECORD *, UINT, LPCWSTR ) DECLSPEC_HIDDEN;
 819 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT ) DECLSPEC_HIDDEN;
 820 extern MSIRECORD *MSI_CloneRecord( MSIRECORD * ) DECLSPEC_HIDDEN;
 821 extern BOOL MSI_RecordsAreEqual( MSIRECORD *, MSIRECORD * ) DECLSPEC_HIDDEN;
 822 extern BOOL MSI_RecordsAreFieldsEqual(MSIRECORD *a, MSIRECORD *b, UINT field) DECLSPEC_HIDDEN;
 823
 824 /* stream internals */
 825 extern void enum_stream_names( IStorage *stg ) DECLSPEC_HIDDEN;
 826 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in) DECLSPEC_HIDDEN;
 827 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 828
 829 /* database internals */
 830 extern UINT msi_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** ) DECLSPEC_HIDDEN;
 831 extern UINT msi_clone_open_stream( MSIDATABASE *, IStorage *, const WCHAR *, IStream ** ) DECLSPEC_HIDDEN;
 832 void msi_destroy_stream( MSIDATABASE *, const WCHAR * ) DECLSPEC_HIDDEN;
 833 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** ) DECLSPEC_HIDDEN;
 834 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** ) DECLSPEC_HIDDEN;
 835 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... ) DECLSPEC_HIDDEN;
 836 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 837 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID ) DECLSPEC_HIDDEN;
 838 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... ) DECLSPEC_HIDDEN;
 839 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** ) DECLSPEC_HIDDEN;
 840
 841 /* view internals */
 842 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * ) DECLSPEC_HIDDEN;
 843 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** ) DECLSPEC_HIDDEN;
 844 extern UINT MSI_ViewClose( MSIQUERY* ) DECLSPEC_HIDDEN;
 845 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **) DECLSPEC_HIDDEN;
 846 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * ) DECLSPEC_HIDDEN;
 847 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, LPCWSTR, UINT * ) DECLSPEC_HIDDEN;
 848 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **) DECLSPEC_HIDDEN;
 849
 850 /* install internals */
 851 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel ) DECLSPEC_HIDDEN;
 852
 853 /* package internals */
 854 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR ) DECLSPEC_HIDDEN;
 855 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage ) DECLSPEC_HIDDEN;
 856 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
 857 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * ) DECLSPEC_HIDDEN;
 858 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR ) DECLSPEC_HIDDEN;
 859 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 860 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * ) DECLSPEC_HIDDEN;
 861 extern UINT MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE ) DECLSPEC_HIDDEN;
 862 extern UINT msi_download_file( LPCWSTR szUrl, LPWSTR filename ) DECLSPEC_HIDDEN;
 863 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR) DECLSPEC_HIDDEN;
 864 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR) DECLSPEC_HIDDEN;
 865 extern UINT msi_clone_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 866 extern UINT msi_set_context(MSIPACKAGE *) DECLSPEC_HIDDEN;
 867 extern void msi_adjust_privilege_properties(MSIPACKAGE *) DECLSPEC_HIDDEN;
 868 extern UINT MSI_GetFeatureCost(MSIPACKAGE *, MSIFEATURE *, MSICOSTTREE, INSTALLSTATE, LPINT) DECLSPEC_HIDDEN;
 869
 870 /* for deformating */
 871 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
 872
 873 /* registry data encoding/decoding functions */
 874 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 875 extern BOOL squash_guid(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
 876 extern BOOL encode_base85_guid(GUID *,LPWSTR) DECLSPEC_HIDDEN;
 877 extern BOOL decode_base85_guid(LPCWSTR,GUID*) DECLSPEC_HIDDEN;
 878 extern UINT MSIREG_OpenUninstallKey(const WCHAR *, enum platform, HKEY *, BOOL) DECLSPEC_HIDDEN;
 879 extern UINT MSIREG_DeleteUninstallKey(const WCHAR *, enum platform) DECLSPEC_HIDDEN;
 880 extern UINT MSIREG_OpenProductKey(LPCWSTR szProduct, LPCWSTR szUserSid,
 881                                   MSIINSTALLCONTEXT context, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 882 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context,
 883                                    HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 884 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 885 UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context,
 886                                     HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 887 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 888 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid,
 889                                             HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 890 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 891 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 892                                           LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 893 extern UINT MSIREG_OpenUserDataPatchKey(LPCWSTR szPatch, MSIINSTALLCONTEXT dwContext,
 894                                         HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 895 extern UINT MSIREG_OpenUserDataProductPatchesKey(LPCWSTR product, MSIINSTALLCONTEXT context,
 896                                                  HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 897 extern UINT MSIREG_OpenInstallProps(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 898                                     LPCWSTR szUserSid, HKEY *key, BOOL create) DECLSPEC_HIDDEN;
 899 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 900 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 901 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 902 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 903 extern UINT MSIREG_DeleteUserDataPatchKey(LPCWSTR patch, MSIINSTALLCONTEXT context) DECLSPEC_HIDDEN;
 904 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 905 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct) DECLSPEC_HIDDEN;
 906 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid) DECLSPEC_HIDDEN;
 907 extern UINT MSIREG_DeleteUserUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 908 extern UINT MSIREG_DeleteClassesUpgradeCodesKey(LPCWSTR szUpgradeCode) DECLSPEC_HIDDEN;
 909 extern UINT MSIREG_OpenClassesUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create) DECLSPEC_HIDDEN;
 910 extern UINT MSIREG_DeleteLocalClassesProductKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 911 extern UINT MSIREG_DeleteLocalClassesFeaturesKey(LPCWSTR szProductCode) DECLSPEC_HIDDEN;
 912 extern UINT msi_locate_product(LPCWSTR szProduct, MSIINSTALLCONTEXT *context) DECLSPEC_HIDDEN;
 913 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name ) DECLSPEC_HIDDEN;
 914 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val) DECLSPEC_HIDDEN;
 915
 916 extern DWORD msi_version_str_to_dword(LPCWSTR p) DECLSPEC_HIDDEN;
 917 extern void msi_parse_version_string(LPCWSTR, PDWORD, PDWORD) DECLSPEC_HIDDEN;
 918 extern VS_FIXEDFILEINFO *msi_get_disk_file_version(LPCWSTR) DECLSPEC_HIDDEN;
 919 extern int msi_compare_file_versions(VS_FIXEDFILEINFO *, const WCHAR *) DECLSPEC_HIDDEN;
 920 extern int msi_compare_font_versions(const WCHAR *, const WCHAR *) DECLSPEC_HIDDEN;
 921 extern DWORD msi_get_disk_file_size(LPCWSTR) DECLSPEC_HIDDEN;
 922 extern BOOL msi_file_hash_matches(MSIFILE *) DECLSPEC_HIDDEN;
 923
 924 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 925 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value ) DECLSPEC_HIDDEN;
 926 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val ) DECLSPEC_HIDDEN;
 927 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val ) DECLSPEC_HIDDEN;
 928
 929 /* msi dialog interface */
 930 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
 931 extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog*, msi_dialog_event_handler ) DECLSPEC_HIDDEN;
 932 extern UINT msi_dialog_run_message_loop( msi_dialog* ) DECLSPEC_HIDDEN;
 933 extern void msi_dialog_end_dialog( msi_dialog* ) DECLSPEC_HIDDEN;
 934 extern void msi_dialog_check_messages( HANDLE ) DECLSPEC_HIDDEN;
 935 extern void msi_dialog_destroy( msi_dialog* ) DECLSPEC_HIDDEN;
 936 extern void msi_dialog_unregister_class( void ) DECLSPEC_HIDDEN;
 937 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * ) DECLSPEC_HIDDEN;
 938 extern UINT msi_dialog_reset( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 939 extern UINT msi_dialog_directorylist_up( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 940 extern msi_dialog *msi_dialog_get_parent( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 941 extern LPWSTR msi_dialog_get_name( msi_dialog *dialog ) DECLSPEC_HIDDEN;
 942 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR ) DECLSPEC_HIDDEN;
 943
 944 /* summary information */
 945 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount ) DECLSPEC_HIDDEN;
 946 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty ) DECLSPEC_HIDDEN;
 947 extern INT msi_suminfo_get_int32( MSISUMMARYINFO *si, UINT uiProperty ) DECLSPEC_HIDDEN;
 948 extern LPWSTR msi_get_suminfo_product( IStorage *stg ) DECLSPEC_HIDDEN;
 949 extern UINT msi_add_suminfo( MSIDATABASE *db, LPWSTR **records, int num_records, int num_columns ) DECLSPEC_HIDDEN;
 950
 951 /* undocumented functions */
 952 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 953 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, LPDWORD );
 954 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, LPDWORD );
 955 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 956 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 957
 958 /* UI globals */
 959 extern INSTALLUILEVEL gUILevel DECLSPEC_HIDDEN;
 960 extern HWND gUIhwnd DECLSPEC_HIDDEN;
 961 extern INSTALLUI_HANDLERA gUIHandlerA DECLSPEC_HIDDEN;
 962 extern INSTALLUI_HANDLERW gUIHandlerW DECLSPEC_HIDDEN;
 963 extern INSTALLUI_HANDLER_RECORD gUIHandlerRecord DECLSPEC_HIDDEN;
 964 extern DWORD gUIFilter DECLSPEC_HIDDEN;
 965 extern LPVOID gUIContext DECLSPEC_HIDDEN;
 966 extern WCHAR *gszLogFile DECLSPEC_HIDDEN;
 967 extern HINSTANCE msi_hInstance DECLSPEC_HIDDEN;
 968
 969 /* action related functions */
 970 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, UINT script) DECLSPEC_HIDDEN;
 971 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action, UINT script) DECLSPEC_HIDDEN;
 972 extern void ACTION_FinishCustomActions( const MSIPACKAGE* package) DECLSPEC_HIDDEN;
 973 extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, UINT script, BOOL execute) DECLSPEC_HIDDEN;
 974
 975 /* actions in other modules */
 976 extern UINT ACTION_AppSearch(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 977 extern UINT ACTION_CCPSearch(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 978 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 979 extern UINT ACTION_InstallFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 980 extern UINT ACTION_PatchFiles( MSIPACKAGE *package ) DECLSPEC_HIDDEN;
 981 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 982 extern UINT ACTION_MoveFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 983 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 984 extern UINT ACTION_RemoveDuplicateFiles(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 985 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 986 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 987 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 988 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 989 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 990 extern UINT ACTION_UnregisterClassInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 991 extern UINT ACTION_UnregisterExtensionInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 992 extern UINT ACTION_UnregisterFonts(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 993 extern UINT ACTION_UnregisterMIMEInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 994 extern UINT ACTION_UnregisterProgIdInfo(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 995 extern UINT ACTION_MsiPublishAssemblies(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 996 extern UINT ACTION_MsiUnpublishAssemblies(MSIPACKAGE *package) DECLSPEC_HIDDEN;
 997
 998 /* Helpers */
 999 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data ) DECLSPEC_HIDDEN;
1000 extern WCHAR *msi_dup_record_field(MSIRECORD *row, INT index) DECLSPEC_HIDDEN;
1001 extern LPWSTR msi_dup_property( MSIDATABASE *db, LPCWSTR prop ) DECLSPEC_HIDDEN;
1002 extern UINT msi_set_property( MSIDATABASE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
1003 extern UINT msi_get_property( MSIDATABASE *, LPCWSTR, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
1004 extern int msi_get_property_int( MSIDATABASE *package, LPCWSTR prop, int def ) DECLSPEC_HIDDEN;
1005 extern WCHAR *msi_resolve_source_folder(MSIPACKAGE *package, const WCHAR *name, MSIFOLDER **folder) DECLSPEC_HIDDEN;
1006 extern void msi_resolve_target_folder(MSIPACKAGE *package, const WCHAR *name, BOOL load_prop) DECLSPEC_HIDDEN;
1007 extern WCHAR *msi_normalize_path(const WCHAR *) DECLSPEC_HIDDEN;
1008 extern WCHAR *msi_resolve_file_source(MSIPACKAGE *package, MSIFILE *file) DECLSPEC_HIDDEN;
1009 extern const WCHAR *msi_get_target_folder(MSIPACKAGE *package, const WCHAR *name) DECLSPEC_HIDDEN;
1010 extern void msi_reset_folders( MSIPACKAGE *package, BOOL source ) DECLSPEC_HIDDEN;
1011 extern MSICOMPONENT *msi_get_loaded_component(MSIPACKAGE *package, const WCHAR *Component) DECLSPEC_HIDDEN;
1012 extern MSIFEATURE *msi_get_loaded_feature(MSIPACKAGE *package, const WCHAR *Feature) DECLSPEC_HIDDEN;
1013 extern MSIFILE *msi_get_loaded_file(MSIPACKAGE *package, const WCHAR *file) DECLSPEC_HIDDEN;
1014 extern MSIFILEPATCH *msi_get_loaded_filepatch(MSIPACKAGE* package, const WCHAR *key) DECLSPEC_HIDDEN;
1015 extern MSIFOLDER *msi_get_loaded_folder(MSIPACKAGE *package, const WCHAR *dir) DECLSPEC_HIDDEN;
1016 extern int msi_track_tempfile(MSIPACKAGE *package, const WCHAR *path) DECLSPEC_HIDDEN;
1017 extern void msi_free_action_script(MSIPACKAGE *package, UINT script) DECLSPEC_HIDDEN;
1018 extern WCHAR *msi_build_icon_path(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1019 extern WCHAR *msi_build_directory_name(DWORD , ...) DECLSPEC_HIDDEN;
1020 extern BOOL msi_create_full_path(const WCHAR *path) DECLSPEC_HIDDEN;
1021 extern void msi_reduce_to_long_filename(WCHAR *) DECLSPEC_HIDDEN;
1022 extern WCHAR *msi_create_component_advertise_string(MSIPACKAGE *, MSICOMPONENT *, const WCHAR *) DECLSPEC_HIDDEN;
1023 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, MSIFEATURE *feature) DECLSPEC_HIDDEN;
1024 extern UINT msi_register_unique_action(MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1025 extern BOOL msi_action_is_unique(const MSIPACKAGE *, const WCHAR *) DECLSPEC_HIDDEN;
1026 extern WCHAR *msi_build_error_string(MSIPACKAGE *, UINT, DWORD, ...) DECLSPEC_HIDDEN;
1027 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
1028                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value) DECLSPEC_HIDDEN;
1029 extern UINT msi_create_empty_local_file(LPWSTR path, LPCWSTR suffix) DECLSPEC_HIDDEN;
1030 extern UINT msi_set_sourcedir_props(MSIPACKAGE *package, BOOL replace) DECLSPEC_HIDDEN;
1031 extern MSIASSEMBLY *msi_load_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1032 extern UINT msi_install_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1033 extern UINT msi_uninstall_assembly(MSIPACKAGE *, MSICOMPONENT *) DECLSPEC_HIDDEN;
1034 extern BOOL msi_init_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1035 extern void msi_destroy_assembly_caches(MSIPACKAGE *) DECLSPEC_HIDDEN;
1036 extern WCHAR *msi_font_version_from_file(const WCHAR *) DECLSPEC_HIDDEN;
1037 extern WCHAR **msi_split_string(const WCHAR *, WCHAR) DECLSPEC_HIDDEN;
1038
1039 /* media */
1040
1041 typedef BOOL (*PMSICABEXTRACTCB)(MSIPACKAGE *, LPCWSTR, DWORD, LPWSTR *, DWORD *, PVOID);
1042
1043 #define MSICABEXTRACT_BEGINEXTRACT  0x01
1044 #define MSICABEXTRACT_FILEEXTRACTED 0x02
1045
1046 typedef struct
1047 {
1048     MSIPACKAGE* package;
1049     MSIMEDIAINFO *mi;
1050     PMSICABEXTRACTCB cb;
1051     LPWSTR curfile;
1052     PVOID user;
1053 } MSICABDATA;
1054
1055 extern UINT ready_media(MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1056 extern UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1057 extern void msi_free_media_info(MSIMEDIAINFO *mi) DECLSPEC_HIDDEN;
1058 extern BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data) DECLSPEC_HIDDEN;
1059 extern UINT msi_add_cabinet_stream(MSIPACKAGE *, UINT, IStorage *, const WCHAR *) DECLSPEC_HIDDEN;
1060
1061 /* control event stuff */
1062 extern VOID ControlEvent_FireSubscribedEvent(MSIPACKAGE *package, LPCWSTR event,
1063                                       MSIRECORD *data) DECLSPEC_HIDDEN;
1064 extern VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog) DECLSPEC_HIDDEN;
1065 extern VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package) DECLSPEC_HIDDEN;
1066 extern VOID ControlEvent_SubscribeToEvent(MSIPACKAGE *package, msi_dialog *dialog,
1067                                       LPCWSTR event, LPCWSTR control, LPCWSTR attribute) DECLSPEC_HIDDEN;
1068
1069 /* OLE automation */
1070 extern HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
1071 extern HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch) DECLSPEC_HIDDEN;
1072 extern HRESULT load_type_info(IDispatch *iface, ITypeInfo **pptinfo, REFIID clsid, LCID lcid) DECLSPEC_HIDDEN;
1073
1074 /* Scripting */
1075 extern DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action) DECLSPEC_HIDDEN;
1076
1077 /* User interface messages from the actions */
1078 extern void msi_ui_progress(MSIPACKAGE *, int, int, int, int) DECLSPEC_HIDDEN;
1079 extern void msi_ui_actiondata(MSIPACKAGE *, const WCHAR *, MSIRECORD *) DECLSPEC_HIDDEN;
1080
1081 /* common strings */
1082 static const WCHAR szSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
1083 static const WCHAR szSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0};
1084 static const WCHAR szRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
1085 static const WCHAR szTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
1086 static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0};
1087 static const WCHAR szAllSid[] = {'S','-','1','-','1','-','0',0};
1088 static const WCHAR szEmpty[] = {0};
1089 static const WCHAR szAll[] = {'A','L','L',0};
1090 static const WCHAR szOne[] = {'1',0};
1091 static const WCHAR szZero[] = {'0',0};
1092 static const WCHAR szSpace[] = {' ',0};
1093 static const WCHAR szBackSlash[] = {'\\',0};
1094 static const WCHAR szForwardSlash[] = {'/',0};
1095 static const WCHAR szDot[] = {'.',0};
1096 static const WCHAR szDotDot[] = {'.','.',0};
1097 static const WCHAR szSemiColon[] = {';',0};
1098 static const WCHAR szPreselected[] = {'P','r','e','s','e','l','e','c','t','e','d',0};
1099 static const WCHAR szPatches[] = {'P','a','t','c','h','e','s',0};
1100 static const WCHAR szState[] = {'S','t','a','t','e',0};
1101 static const WCHAR szMsi[] = {'m','s','i',0};
1102 static const WCHAR szPatch[] = {'P','A','T','C','H',0};
1103 static const WCHAR szSourceList[] = {'S','o','u','r','c','e','L','i','s','t',0};
1104 static const WCHAR szInstalled[] = {'I','n','s','t','a','l','l','e','d',0};
1105 static const WCHAR szReinstall[] = {'R','E','I','N','S','T','A','L','L',0};
1106 static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
1107 static const WCHAR szRemove[] = {'R','E','M','O','V','E',0};
1108 static const WCHAR szUserSID[] = {'U','s','e','r','S','I','D',0};
1109 static const WCHAR szProductCode[] = {'P','r','o','d','u','c','t','C','o','d','e',0};
1110 static const WCHAR szRegisterClassInfo[] = {'R','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1111 static const WCHAR szRegisterProgIdInfo[] = {'R','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0};
1112 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};
1113 static const WCHAR szRegisterMIMEInfo[] = {'R','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1114 static const WCHAR szDuplicateFiles[] = {'D','u','p','l','i','c','a','t','e','F','i','l','e','s',0};
1115 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};
1116 static const WCHAR szInstallFiles[] = {'I','n','s','t','a','l','l','F','i','l','e','s',0};
1117 static const WCHAR szPatchFiles[] = {'P','a','t','c','h','F','i','l','e','s',0};
1118 static const WCHAR szRemoveFiles[] = {'R','e','m','o','v','e','F','i','l','e','s',0};
1119 static const WCHAR szFindRelatedProducts[] = {'F','i','n','d','R','e','l','a','t','e','d','P','r','o','d','u','c','t','s',0};
1120 static const WCHAR szAllUsers[] = {'A','L','L','U','S','E','R','S',0};
1121 static const WCHAR szCustomActionData[] = {'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
1122 static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
1123 static const WCHAR szProductID[] = {'P','r','o','d','u','c','t','I','D',0};
1124 static const WCHAR szPIDTemplate[] = {'P','I','D','T','e','m','p','l','a','t','e',0};
1125 static const WCHAR szPIDKEY[] = {'P','I','D','K','E','Y',0};
1126 static const WCHAR szTYPELIB[] = {'T','Y','P','E','L','I','B',0};
1127 static const WCHAR szSumInfo[] = {5 ,'S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0};
1128 static const WCHAR szHCR[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T','\\',0};
1129 static const WCHAR szHCU[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R','\\',0};
1130 static const WCHAR szHLM[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E','\\',0};
1131 static const WCHAR szHU[] = {'H','K','E','Y','_','U','S','E','R','S','\\',0};
1132 static const WCHAR szWindowsFolder[] = {'W','i','n','d','o','w','s','F','o','l','d','e','r',0};
1133 static const WCHAR szAppSearch[] = {'A','p','p','S','e','a','r','c','h',0};
1134 static const WCHAR szMoveFiles[] = {'M','o','v','e','F','i','l','e','s',0};
1135 static const WCHAR szCCPSearch[] = {'C','C','P','S','e','a','r','c','h',0};
1136 static const WCHAR szUnregisterClassInfo[] = {'U','n','r','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1137 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};
1138 static const WCHAR szUnregisterMIMEInfo[] = {'U','n','r','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1139 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};
1140 static const WCHAR szRegisterFonts[] = {'R','e','g','i','s','t','e','r','F','o','n','t','s',0};
1141 static const WCHAR szUnregisterFonts[] = {'U','n','r','e','g','i','s','t','e','r','F','o','n','t','s',0};
1142 static const WCHAR szCLSID[] = {'C','L','S','I','D',0};
1143 static const WCHAR szProgID[] = {'P','r','o','g','I','D',0};
1144 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};
1145 static const WCHAR szAppID[] = {'A','p','p','I','D',0};
1146 static const WCHAR szDefaultIcon[] = {'D','e','f','a','u','l','t','I','c','o','n',0};
1147 static const WCHAR szInprocHandler[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r',0};
1148 static const WCHAR szInprocHandler32[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r','3','2',0};
1149 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};
1150 static const WCHAR szLocalPackage[] = {'L','o','c','a','l','P','a','c','k','a','g','e',0};
1151 static const WCHAR szOriginalDatabase[] = {'O','r','i','g','i','n','a','l','D','a','t','a','b','a','s','e',0};
1152 static const WCHAR szUpgradeCode[] = {'U','p','g','r','a','d','e','C','o','d','e',0};
1153 static const WCHAR szAdminUser[] = {'A','d','m','i','n','U','s','e','r',0};
1154 static const WCHAR szIntel[] = {'I','n','t','e','l',0};
1155 static const WCHAR szIntel64[] = {'I','n','t','e','l','6','4',0};
1156 static const WCHAR szX64[] = {'x','6','4',0};
1157 static const WCHAR szAMD64[] = {'A','M','D','6','4',0};
1158 static const WCHAR szARM[] = {'A','r','m',0};
1159 static const WCHAR szWow6432NodeCLSID[] = {'W','o','w','6','4','3','2','N','o','d','e','\\','C','L','S','I','D',0};
1160 static const WCHAR szWow6432Node[] = {'W','o','w','6','4','3','2','N','o','d','e',0};
1161 static const WCHAR szStreams[] = {'_','S','t','r','e','a','m','s',0};
1162 static const WCHAR szStorages[] = {'_','S','t','o','r','a','g','e','s',0};
1163 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};
1164 static const WCHAR szCostingComplete[] = {'C','o','s','t','i','n','g','C','o','m','p','l','e','t','e',0};
1165 static const WCHAR szTempFolder[] = {'T','e','m','p','F','o','l','d','e','r',0};
1166 static const WCHAR szDatabase[] = {'D','A','T','A','B','A','S','E',0};
1167 static const WCHAR szCRoot[] = {'C',':','\\',0};
1168 static const WCHAR szProductLanguage[] = {'P','r','o','d','u','c','t','L','a','n','g','u','a','g','e',0};
1169 static const WCHAR szProductVersion[] = {'P','r','o','d','u','c','t','V','e','r','s','i','o','n',0};
1170 static const WCHAR szWindowsInstaller[] = {'W','i','n','d','o','w','s','I','n','s','t','a','l','l','e','r',0};
1171 static const WCHAR szStringData[] = {'_','S','t','r','i','n','g','D','a','t','a',0};
1172 static const WCHAR szStringPool[] = {'_','S','t','r','i','n','g','P','o','o','l',0};
1173 static const WCHAR szInstallLevel[] = {'I','N','S','T','A','L','L','L','E','V','E','L',0};
1174 static const WCHAR szCostInitialize[] = {'C','o','s','t','I','n','i','t','i','a','l','i','z','e',0};
1175 static const WCHAR szAppDataFolder[] = {'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
1176 static const WCHAR szRollbackDisabled[] = {'R','o','l','l','b','a','c','k','D','i','s','a','b','l','e','d',0};
1177 static const WCHAR szName[] = {'N','a','m','e',0};
1178 static const WCHAR szData[] = {'D','a','t','a',0};
1179 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};
1180
1181 /* memory allocation macro functions */
1182 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
1183 static inline void *msi_alloc( size_t len )
1184 {
1185     return HeapAlloc( GetProcessHeap(), 0, len );
1186 }
1187
1188 static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
1189 static inline void *msi_alloc_zero( size_t len )
1190 {
1191     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
1192 }
1193
1194 static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1195 static inline void *msi_realloc( void *mem, size_t len )
1196 {
1197     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
1198 }
1199
1200 static void *msi_realloc_zero( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1201 static inline void *msi_realloc_zero( void *mem, size_t len )
1202 {
1203     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
1204 }
1205
1206 static inline BOOL msi_free( void *mem )
1207 {
1208     return HeapFree( GetProcessHeap(), 0, mem );
1209 }
1210
1211 static inline char *strdupWtoA( LPCWSTR str )
1212 {
1213     LPSTR ret = NULL;
1214     DWORD len;
1215
1216     if (!str) return ret;
1217     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1218     ret = msi_alloc( len );
1219     if (ret)
1220         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
1221     return ret;
1222 }
1223
1224 static inline LPWSTR strdupAtoW( LPCSTR str )
1225 {
1226     LPWSTR ret = NULL;
1227     DWORD len;
1228
1229     if (!str) return ret;
1230     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
1231     ret = msi_alloc( len * sizeof(WCHAR) );
1232     if (ret)
1233         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
1234     return ret;
1235 }
1236
1237 static inline LPWSTR strdupW( LPCWSTR src )
1238 {
1239     LPWSTR dest;
1240     if (!src) return NULL;
1241     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
1242     if (dest)
1243         lstrcpyW(dest, src);
1244     return dest;
1245 }
1246
1247 #endif /* __WINE_MSI_PRIVATE__ */