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 "objbase.h"
  33 #include "objidl.h"
  34 #include "winnls.h"
  35 #include "wine/list.h"
  36
  37 #define MSI_DATASIZEMASK 0x00ff
  38 #define MSITYPE_VALID    0x0100
  39 #define MSITYPE_LOCALIZABLE 0x200
  40 #define MSITYPE_STRING   0x0800
  41 #define MSITYPE_NULLABLE 0x1000
  42 #define MSITYPE_KEY      0x2000
  43 #define MSITYPE_TEMPORARY 0x4000
  44
  45 /* Word Count masks */
  46 #define MSIWORDCOUNT_SHORTFILENAMES     0x0001
  47 #define MSIWORDCOUNT_COMPRESSED         0x0002
  48 #define MSIWORDCOUNT_ADMINISTRATIVE     0x0004
  49 #define MSIWORDCOUNT_PRIVILEGES         0x0008
  50
  51 /* Install UI level mask for AND operation to exclude flags */
  52 #define INSTALLUILEVEL_MASK             0x0007
  53
  54 #define MSITYPE_IS_BINARY(type) (((type) & ~MSITYPE_NULLABLE) == (MSITYPE_STRING|MSITYPE_VALID))
  55
  56 struct tagMSITABLE;
  57 typedef struct tagMSITABLE MSITABLE;
  58
  59 struct string_table;
  60 typedef struct string_table string_table;
  61
  62 struct tagMSIOBJECTHDR;
  63 typedef struct tagMSIOBJECTHDR MSIOBJECTHDR;
  64
  65 typedef VOID (*msihandledestructor)( MSIOBJECTHDR * );
  66
  67 struct tagMSIOBJECTHDR
  68 {
  69     UINT magic;
  70     UINT type;
  71     LONG refcount;
  72     msihandledestructor destructor;
  73 };
  74
  75 typedef struct tagMSIDATABASE
  76 {
  77     MSIOBJECTHDR hdr;
  78     IStorage *storage;
  79     string_table *strings;
  80     UINT bytes_per_strref;
  81     LPWSTR path;
  82     LPWSTR deletefile;
  83     LPCWSTR mode;
  84     struct list tables;
  85     struct list transforms;
  86 } MSIDATABASE;
  87
  88 typedef struct tagMSIVIEW MSIVIEW;
  89
  90 typedef struct tagMSIQUERY
  91 {
  92     MSIOBJECTHDR hdr;
  93     MSIVIEW *view;
  94     UINT row;
  95     MSIDATABASE *db;
  96     struct list mem;
  97 } MSIQUERY;
  98
  99 /* maybe we can use a Variant instead of doing it ourselves? */
 100 typedef struct tagMSIFIELD
 101 {
 102     UINT type;
 103     union
 104     {
 105         INT iVal;
 106         LPWSTR szwVal;
 107         IStream *stream;
 108     } u;
 109 } MSIFIELD;
 110
 111 typedef struct tagMSIRECORD
 112 {
 113     MSIOBJECTHDR hdr;
 114     UINT count;       /* as passed to MsiCreateRecord */
 115     MSIFIELD fields[1]; /* nb. array size is count+1 */
 116 } MSIRECORD;
 117
 118 typedef struct tagMSISOURCELISTINFO
 119 {
 120     struct list entry;
 121     DWORD context;
 122     DWORD options;
 123     LPCWSTR property;
 124     LPWSTR value;
 125 } MSISOURCELISTINFO;
 126
 127 typedef struct tagMSIMEDIADISK
 128 {
 129     struct list entry;
 130     DWORD context;
 131     DWORD options;
 132     DWORD disk_id;
 133     LPWSTR volume_label;
 134     LPWSTR disk_prompt;
 135 } MSIMEDIADISK;
 136
 137 typedef struct tagMSIMEDIAINFO
 138 {
 139     UINT disk_id;
 140     UINT type;
 141     UINT last_sequence;
 142     LPWSTR disk_prompt;
 143     LPWSTR cabinet;
 144     LPWSTR first_volume;
 145     LPWSTR volume_label;
 146     BOOL is_continuous;
 147     BOOL is_extracted;
 148     WCHAR source[MAX_PATH];
 149 } MSIMEDIAINFO;
 150
 151 typedef struct _column_info
 152 {
 153     LPCWSTR table;
 154     LPCWSTR column;
 155     INT   type;
 156     BOOL   temporary;
 157     struct expr *val;
 158     struct _column_info *next;
 159 } column_info;
 160
 161 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 162
 163 typedef struct tagMSIVIEWOPS
 164 {
 165     /*
 166      * fetch_int - reads one integer from {row,col} in the table
 167      *
 168      *  This function should be called after the execute method.
 169      *  Data returned by the function should not change until
 170      *   close or delete is called.
 171      *  To get a string value, query the database's string table with
 172      *   the integer value returned from this function.
 173      */
 174     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 175
 176     /*
 177      * fetch_stream - gets a stream from {row,col} in the table
 178      *
 179      *  This function is similar to fetch_int, except fetches a
 180      *    stream instead of an integer.
 181      */
 182     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 183
 184     /*
 185      * get_row - gets values from a row
 186      *
 187      */
 188     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 189
 190     /*
 191      * set_row - sets values in a row as specified by mask
 192      *
 193      *  Similar semantics to fetch_int
 194      */
 195     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 196
 197     /*
 198      * Inserts a new row into the database from the records contents
 199      */
 200     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, BOOL temporary );
 201
 202     /*
 203      * Deletes a row from the database
 204      */
 205     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 206
 207     /*
 208      * execute - loads the underlying data into memory so it can be read
 209      */
 210     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 211
 212     /*
 213      * close - clears the data read by execute from memory
 214      */
 215     UINT (*close)( struct tagMSIVIEW *view );
 216
 217     /*
 218      * get_dimensions - returns the number of rows or columns in a table.
 219      *
 220      *  The number of rows can only be queried after the execute method
 221      *   is called. The number of columns can be queried at any time.
 222      */
 223     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 224
 225     /*
 226      * get_column_info - returns the name and type of a specific column
 227      *
 228      *  The name is HeapAlloc'ed by this function and should be freed by
 229      *   the caller.
 230      *  The column information can be queried at any time.
 231      */
 232     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPWSTR *name, UINT *type );
 233
 234     /*
 235      * modify - not yet implemented properly
 236      */
 237     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 238
 239     /*
 240      * delete - destroys the structure completely
 241      */
 242     UINT (*delete)( struct tagMSIVIEW * );
 243
 244     /*
 245      * find_matching_rows - iterates through rows that match a value
 246      *
 247      * If the column type is a string then a string ID should be passed in.
 248      *  If the value to be looked up is an integer then no transformation of
 249      *  the input value is required, except if the column is a string, in which
 250      *  case a string ID should be passed in.
 251      * The handle is an input/output parameter that keeps track of the current
 252      *  position in the iteration. It must be initialised to zero before the
 253      *  first call and continued to be passed in to subsequent calls.
 254      */
 255     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 256
 257     /*
 258      * add_ref - increases the reference count of the table
 259      */
 260     UINT (*add_ref)( struct tagMSIVIEW *view );
 261
 262     /*
 263      * release - decreases the reference count of the table
 264      */
 265     UINT (*release)( struct tagMSIVIEW *view );
 266
 267     /*
 268      * add_column - adds a column to the table
 269      */
 270     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 271
 272     /*
 273      * remove_column - removes the column represented by table name and column number from the table
 274      */
 275     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 276
 277     /*
 278      * sort - orders the table by columns
 279      */
 280     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 281 } MSIVIEWOPS;
 282
 283 struct tagMSIVIEW
 284 {
 285     MSIOBJECTHDR hdr;
 286     const MSIVIEWOPS *ops;
 287 };
 288
 289 struct msi_dialog_tag;
 290 typedef struct msi_dialog_tag msi_dialog;
 291
 292 typedef struct tagMSIPACKAGE
 293 {
 294     MSIOBJECTHDR hdr;
 295     MSIDATABASE *db;
 296     struct list components;
 297     struct list features;
 298     struct list files;
 299     struct list tempfiles;
 300     struct list folders;
 301     LPWSTR ActionFormat;
 302     LPWSTR LastAction;
 303
 304     struct list classes;
 305     struct list extensions;
 306     struct list progids;
 307     struct list mimes;
 308     struct list appids;
 309
 310     struct tagMSISCRIPT *script;
 311
 312     struct list RunningActions;
 313
 314     LPWSTR BaseURL;
 315     LPWSTR PackagePath;
 316     LPWSTR ProductCode;
 317
 318     UINT CurrentInstallState;
 319     msi_dialog *dialog;
 320     LPWSTR next_dialog;
 321     float center_x;
 322     float center_y;
 323
 324     UINT WordCount;
 325     UINT Context;
 326
 327     struct list subscriptions;
 328
 329     struct list sourcelist_info;
 330     struct list sourcelist_media;
 331
 332     unsigned char scheduled_action_running : 1;
 333     unsigned char commit_action_running : 1;
 334     unsigned char rollback_action_running : 1;
 335 } MSIPACKAGE;
 336
 337 typedef struct tagMSIPREVIEW
 338 {
 339     MSIOBJECTHDR hdr;
 340     MSIPACKAGE *package;
 341     msi_dialog *dialog;
 342 } MSIPREVIEW;
 343
 344 #define MSI_MAX_PROPS 20
 345
 346 typedef struct tagMSISUMMARYINFO
 347 {
 348     MSIOBJECTHDR hdr;
 349     IStorage *storage;
 350     DWORD update_count;
 351     PROPVARIANT property[MSI_MAX_PROPS];
 352 } MSISUMMARYINFO;
 353
 354 typedef struct tagMSIFEATURE
 355 {
 356     struct list entry;
 357     LPWSTR Feature;
 358     LPWSTR Feature_Parent;
 359     LPWSTR Title;
 360     LPWSTR Description;
 361     INT Display;
 362     INT Level;
 363     LPWSTR Directory;
 364     INT Attributes;
 365     INSTALLSTATE Installed;
 366     INSTALLSTATE ActionRequest;
 367     INSTALLSTATE Action;
 368     struct list Children;
 369     struct list Components;
 370     INT Cost;
 371 } MSIFEATURE;
 372
 373 typedef struct tagMSICOMPONENT
 374 {
 375     struct list entry;
 376     DWORD magic;
 377     LPWSTR Component;
 378     LPWSTR ComponentId;
 379     LPWSTR Directory;
 380     INT Attributes;
 381     LPWSTR Condition;
 382     LPWSTR KeyPath;
 383     INSTALLSTATE Installed;
 384     INSTALLSTATE ActionRequest;
 385     INSTALLSTATE Action;
 386     BOOL ForceLocalState;
 387     BOOL Enabled;
 388     INT  Cost;
 389     INT  RefCount;
 390     LPWSTR FullKeypath;
 391     LPWSTR AdvertiseString;
 392
 393     unsigned int anyAbsent:1;
 394     unsigned int hasAdvertiseFeature:1;
 395     unsigned int hasLocalFeature:1;
 396     unsigned int hasSourceFeature:1;
 397 } MSICOMPONENT;
 398
 399 typedef struct tagComponentList
 400 {
 401     struct list entry;
 402     MSICOMPONENT *component;
 403 } ComponentList;
 404
 405 typedef struct tagFeatureList
 406 {
 407     struct list entry;
 408     MSIFEATURE *feature;
 409 } FeatureList;
 410
 411 typedef struct tagMSIFOLDER
 412 {
 413     struct list entry;
 414     LPWSTR Directory;
 415     LPWSTR Parent;
 416     LPWSTR TargetDefault;
 417     LPWSTR SourceLongPath;
 418     LPWSTR SourceShortPath;
 419
 420     LPWSTR ResolvedTarget;
 421     LPWSTR ResolvedSource;
 422     LPWSTR Property;   /* initially set property */
 423     INT   State;
 424         /* 0 = uninitialized */
 425         /* 1 = existing */
 426         /* 2 = created remove if empty */
 427         /* 3 = created persist if empty */
 428     INT   Cost;
 429     INT   Space;
 430 } MSIFOLDER;
 431
 432 typedef enum _msi_file_state {
 433     msifs_invalid,
 434     msifs_missing,
 435     msifs_overwrite,
 436     msifs_present,
 437     msifs_installed,
 438     msifs_skipped,
 439 } msi_file_state;
 440
 441 typedef struct tagMSIFILE
 442 {
 443     struct list entry;
 444     LPWSTR File;
 445     MSICOMPONENT *Component;
 446     LPWSTR FileName;
 447     LPWSTR ShortName;
 448     LPWSTR LongName;
 449     INT FileSize;
 450     LPWSTR Version;
 451     LPWSTR Language;
 452     INT Attributes;
 453     INT Sequence;
 454     msi_file_state state;
 455     LPWSTR  SourcePath;
 456     LPWSTR  TargetPath;
 457     BOOL IsCompressed;
 458     MSIFILEHASHINFO hash;
 459 } MSIFILE;
 460
 461 typedef struct tagMSITEMPFILE
 462 {
 463     struct list entry;
 464     LPWSTR Path;
 465 } MSITEMPFILE;
 466
 467 typedef struct tagMSIAPPID
 468 {
 469     struct list entry;
 470     LPWSTR AppID; /* Primary key */
 471     LPWSTR RemoteServerName;
 472     LPWSTR LocalServer;
 473     LPWSTR ServiceParameters;
 474     LPWSTR DllSurrogate;
 475     BOOL ActivateAtStorage;
 476     BOOL RunAsInteractiveUser;
 477 } MSIAPPID;
 478
 479 typedef struct tagMSIPROGID MSIPROGID;
 480
 481 typedef struct tagMSICLASS
 482 {
 483     struct list entry;
 484     LPWSTR clsid;     /* Primary Key */
 485     LPWSTR Context;   /* Primary Key */
 486     MSICOMPONENT *Component;
 487     MSIPROGID *ProgID;
 488     LPWSTR ProgIDText;
 489     LPWSTR Description;
 490     MSIAPPID *AppID;
 491     LPWSTR FileTypeMask;
 492     LPWSTR IconPath;
 493     LPWSTR DefInprocHandler;
 494     LPWSTR DefInprocHandler32;
 495     LPWSTR Argument;
 496     MSIFEATURE *Feature;
 497     INT Attributes;
 498     /* not in the table, set during installation */
 499     BOOL Installed;
 500 } MSICLASS;
 501
 502 typedef struct tagMSIMIME MSIMIME;
 503
 504 typedef struct tagMSIEXTENSION
 505 {
 506     struct list entry;
 507     LPWSTR Extension;  /* Primary Key */
 508     MSICOMPONENT *Component;
 509     MSIPROGID *ProgID;
 510     LPWSTR ProgIDText;
 511     MSIMIME *Mime;
 512     MSIFEATURE *Feature;
 513     /* not in the table, set during installation */
 514     BOOL Installed;
 515     struct list verbs;
 516 } MSIEXTENSION;
 517
 518 struct tagMSIPROGID
 519 {
 520     struct list entry;
 521     LPWSTR ProgID;  /* Primary Key */
 522     MSIPROGID *Parent;
 523     MSICLASS *Class;
 524     LPWSTR Description;
 525     LPWSTR IconPath;
 526     /* not in the table, set during installation */
 527     BOOL InstallMe;
 528     MSIPROGID *CurVer;
 529     MSIPROGID *VersionInd;
 530 };
 531
 532 typedef struct tagMSIVERB
 533 {
 534     struct list entry;
 535     LPWSTR Verb;
 536     INT Sequence;
 537     LPWSTR Command;
 538     LPWSTR Argument;
 539 } MSIVERB;
 540
 541 struct tagMSIMIME
 542 {
 543     struct list entry;
 544     LPWSTR ContentType;  /* Primary Key */
 545     MSIEXTENSION *Extension;
 546     LPWSTR clsid;
 547     MSICLASS *Class;
 548     /* not in the table, set during installation */
 549     BOOL InstallMe;
 550 };
 551
 552 enum SCRIPTS {
 553     INSTALL_SCRIPT = 0,
 554     COMMIT_SCRIPT = 1,
 555     ROLLBACK_SCRIPT = 2,
 556     TOTAL_SCRIPTS = 3
 557 };
 558
 559 #define SEQUENCE_UI       0x1
 560 #define SEQUENCE_EXEC     0x2
 561 #define SEQUENCE_INSTALL  0x10
 562
 563 typedef struct tagMSISCRIPT
 564 {
 565     LPWSTR  *Actions[TOTAL_SCRIPTS];
 566     UINT    ActionCount[TOTAL_SCRIPTS];
 567     BOOL    ExecuteSequenceRun;
 568     BOOL    CurrentlyScripting;
 569     UINT    InWhatSequence;
 570     LPWSTR  *UniqueActions;
 571     UINT    UniqueActionsCount;
 572 } MSISCRIPT;
 573
 574 #define MSIHANDLETYPE_ANY 0
 575 #define MSIHANDLETYPE_DATABASE 1
 576 #define MSIHANDLETYPE_SUMMARYINFO 2
 577 #define MSIHANDLETYPE_VIEW 3
 578 #define MSIHANDLETYPE_RECORD 4
 579 #define MSIHANDLETYPE_PACKAGE 5
 580 #define MSIHANDLETYPE_PREVIEW 6
 581
 582 #define MSI_MAJORVERSION 3
 583 #define MSI_MINORVERSION 1
 584 #define MSI_BUILDNUMBER 4000
 585
 586 #define GUID_SIZE 39
 587 #define SQUISH_GUID_SIZE 33
 588
 589 #define MSIHANDLE_MAGIC 0x4d434923
 590
 591 DEFINE_GUID(CLSID_IMsiServer,   0x000C101C,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 592 DEFINE_GUID(CLSID_IMsiServerX1, 0x000C103E,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 593 DEFINE_GUID(CLSID_IMsiServerX2, 0x000C1090,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 594 DEFINE_GUID(CLSID_IMsiServerX3, 0x000C1094,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 595
 596 DEFINE_GUID(CLSID_IMsiServerMessage, 0x000C101D,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 597
 598 DEFINE_GUID(CLSID_IWineMsiRemoteCustomAction,0xBA26E6FA,0x4F27,0x4f56,0x95,0x3A,0x3F,0x90,0x27,0x20,0x18,0xAA);
 599 DEFINE_GUID(CLSID_IWineMsiRemotePackage,0x902b3592,0x9d08,0x4dfd,0xa5,0x93,0xd0,0x7c,0x52,0x54,0x64,0x21);
 600
 601 /* handle unicode/ascii output in the Msi* API functions */
 602 typedef struct {
 603     BOOL unicode;
 604     union {
 605        LPSTR a;
 606        LPWSTR w;
 607     } str;
 608 } awstring;
 609
 610 typedef struct {
 611     BOOL unicode;
 612     union {
 613        LPCSTR a;
 614        LPCWSTR w;
 615     } str;
 616 } awcstring;
 617
 618 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz );
 619
 620 /* msi server interface */
 621 extern ITypeLib *get_msi_typelib( LPWSTR *path );
 622 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj );
 623 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj );
 624 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj );
 625 extern IUnknown *msi_get_remote(MSIHANDLE handle);
 626
 627 /* handle functions */
 628 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
 629 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * );
 630 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk );
 631 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy );
 632 extern void msiobj_addref(MSIOBJECTHDR *);
 633 extern int msiobj_release(MSIOBJECTHDR *);
 634 extern void msiobj_lock(MSIOBJECTHDR *);
 635 extern void msiobj_unlock(MSIOBJECTHDR *);
 636 extern void msi_free_handle_table(void);
 637
 638 extern void free_cached_tables( MSIDATABASE *db );
 639 extern void msi_free_transforms( MSIDATABASE *db );
 640 extern UINT MSI_CommitTables( MSIDATABASE *db );
 641
 642
 643 /* string table functions */
 644 enum StringPersistence
 645 {
 646     StringPersistent = 0,
 647     StringNonPersistent = 1
 648 };
 649
 650 extern BOOL msi_addstringW( string_table *st, UINT string_no, const WCHAR *data, int len, UINT refcount, enum StringPersistence persistence );
 651 extern UINT msi_id2stringW( const string_table *st, UINT string_no, LPWSTR buffer, UINT *sz );
 652 extern UINT msi_id2stringA( const string_table *st, UINT string_no, LPSTR buffer, UINT *sz );
 653
 654 extern UINT msi_string2idW( const string_table *st, LPCWSTR buffer, UINT *id );
 655 extern UINT msi_string2idA( const string_table *st, LPCSTR str, UINT *id );
 656 extern VOID msi_destroy_stringtable( string_table *st );
 657 extern UINT msi_strcmp( const string_table *st, UINT lval, UINT rval, UINT *res );
 658 extern const WCHAR *msi_string_lookup_id( const string_table *st, UINT id );
 659 extern HRESULT msi_init_string_table( IStorage *stg );
 660 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref );
 661 extern UINT msi_save_string_table( const string_table *st, IStorage *storage );
 662
 663
 664 extern void msi_table_set_strref(UINT bytes_per_strref);
 665 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name );
 666 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table );
 667
 668 extern UINT read_raw_stream_data( MSIDATABASE *db, LPCWSTR stname,
 669                                   USHORT **pdata, UINT *psz );
 670 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 671                               BYTE **pdata, UINT *psz );
 672 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 673                                LPCVOID data, UINT sz, BOOL bTable );
 674
 675 /* transform functions */
 676 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg );
 677 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 678                  LPCWSTR szTransformFile, int iErrorCond );
 679 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg );
 680
 681 /* action internals */
 682 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 683 extern void ACTION_free_package_structures( MSIPACKAGE* );
 684 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR);
 685 extern UINT ACTION_ForceReboot(MSIPACKAGE *package);
 686 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable, INT iSequenceMode );
 687 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package );
 688 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine );
 689
 690 /* record internals */
 691 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *);
 692 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **);
 693 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT );
 694 extern MSIRECORD *MSI_CreateRecord( UINT );
 695 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int );
 696 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR );
 697 extern UINT MSI_RecordSetStringA( MSIRECORD *, UINT, LPCSTR );
 698 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT );
 699 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD);
 700 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD);
 701 extern int MSI_RecordGetInteger( MSIRECORD *, UINT );
 702 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD);
 703 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec );
 704 extern UINT MSI_RecordSetStream( MSIRECORD *, UINT, IStream * );
 705 extern UINT MSI_RecordDataSize( MSIRECORD *, UINT );
 706 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR );
 707 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT );
 708
 709 /* stream internals */
 710 extern UINT get_raw_stream( MSIHANDLE hdb, LPCWSTR stname, IStream **stm );
 711 extern UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm );
 712 extern void enum_stream_names( IStorage *stg );
 713 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out);
 714 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in);
 715
 716 /* database internals */
 717 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** );
 718 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** );
 719 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... );
 720 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 721 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID );
 722 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... );
 723 extern UINT MSI_DatabaseImport( MSIDATABASE *, LPCWSTR, LPCWSTR );
 724 extern UINT MSI_DatabaseExport( MSIDATABASE *, LPCWSTR, LPCWSTR, LPCWSTR );
 725 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** );
 726
 727 /* view internals */
 728 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * );
 729 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** );
 730 extern UINT MSI_ViewClose( MSIQUERY* );
 731 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **);
 732 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * );
 733 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, UINT * );
 734 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **);
 735
 736 /* install internals */
 737 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel );
 738
 739 /* package internals */
 740 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR );
 741 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage );
 742 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 743 extern UINT MSI_SetPropertyW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 744 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * );
 745 extern UINT MSI_GetPropertyW( MSIPACKAGE *, LPCWSTR, LPWSTR, LPDWORD );
 746 extern UINT MSI_GetPropertyA(MSIPACKAGE *, LPCSTR, LPSTR, LPDWORD );
 747 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR );
 748 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 749 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 750 extern UINT WINAPI MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE );
 751 extern LPCWSTR msi_download_file( LPCWSTR szUrl, LPWSTR filename );
 752 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR);
 753 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR);
 754 extern UINT msi_clone_properties(MSIPACKAGE *);
 755
 756 /* for deformating */
 757 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD );
 758
 759 /* registry data encoding/decoding functions */
 760 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out);
 761 extern BOOL squash_guid(LPCWSTR in, LPWSTR out);
 762 extern BOOL encode_base85_guid(GUID *,LPWSTR);
 763 extern BOOL decode_base85_guid(LPCWSTR,GUID*);
 764 extern UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 765 extern UINT MSIREG_DeleteUninstallKey(LPCWSTR szProduct);
 766 extern UINT MSIREG_OpenUserProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 767 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 768 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 769 extern UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, HKEY *key, BOOL create);
 770 extern UINT MSIREG_OpenComponents(HKEY* key);
 771 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 772 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 773 extern UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 774 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 775 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 776 extern UINT MSIREG_OpenCurrentUserInstallProps(LPCWSTR szProduct, HKEY* key, BOOL create);
 777 extern UINT MSIREG_OpenLocalSystemInstallProps(LPCWSTR szProduct, HKEY* key, BOOL create);
 778 extern UINT MSIREG_OpenUserFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 779 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 780 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 781 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 782 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct);
 783 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct);
 784 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct);
 785 extern UINT MSIREG_OpenLocalSystemProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 786 extern UINT MSIREG_OpenLocalSystemComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 787 extern UINT MSIREG_OpenLocalClassesProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 788 extern UINT MSIREG_OpenLocalManagedProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 789 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct);
 790 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent);
 791
 792 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name );
 793 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val);
 794
 795 extern DWORD msi_version_str_to_dword(LPCWSTR p);
 796 extern LPWSTR msi_version_dword_to_str(DWORD version);
 797
 798 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 799 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 800 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val );
 801 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val );
 802
 803 /* msi dialog interface */
 804 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
 805 extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog*, msi_dialog_event_handler );
 806 extern UINT msi_dialog_run_message_loop( msi_dialog* );
 807 extern void msi_dialog_end_dialog( msi_dialog* );
 808 extern void msi_dialog_check_messages( HANDLE );
 809 extern void msi_dialog_do_preview( msi_dialog* );
 810 extern void msi_dialog_destroy( msi_dialog* );
 811 extern BOOL msi_dialog_register_class( void );
 812 extern void msi_dialog_unregister_class( void );
 813 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * );
 814 extern UINT msi_dialog_reset( msi_dialog *dialog );
 815 extern UINT msi_dialog_directorylist_up( msi_dialog *dialog );
 816 extern msi_dialog *msi_dialog_get_parent( msi_dialog *dialog );
 817 extern LPWSTR msi_dialog_get_name( msi_dialog *dialog );
 818 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR );
 819
 820 /* preview */
 821 extern MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE * );
 822 extern UINT MSI_PreviewDialogW( MSIPREVIEW *, LPCWSTR );
 823
 824 /* summary information */
 825 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount );
 826 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty );
 827 extern LPWSTR msi_get_suminfo_product( IStorage *stg );
 828
 829 /* undocumented functions */
 830 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 831 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, LPDWORD );
 832 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, LPDWORD );
 833 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 834 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 835
 836 /* UI globals */
 837 extern INSTALLUILEVEL gUILevel;
 838 extern HWND gUIhwnd;
 839 extern INSTALLUI_HANDLERA gUIHandlerA;
 840 extern INSTALLUI_HANDLERW gUIHandlerW;
 841 extern DWORD gUIFilter;
 842 extern LPVOID gUIContext;
 843 extern WCHAR gszLogFile[MAX_PATH];
 844 extern HINSTANCE msi_hInstance;
 845
 846 /* action related functions */
 847 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, UINT script, BOOL force);
 848 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action, UINT script);
 849 extern void ACTION_FinishCustomActions( const MSIPACKAGE* package);
 850 extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, UINT script, BOOL execute);
 851
 852 static inline void msi_feature_set_state( MSIFEATURE *feature, INSTALLSTATE state )
 853 {
 854     feature->ActionRequest = state;
 855     feature->Action = state;
 856 }
 857
 858 static inline void msi_component_set_state( MSICOMPONENT *comp, INSTALLSTATE state )
 859 {
 860     comp->ActionRequest = state;
 861     comp->Action = state;
 862 }
 863
 864 /* actions in other modules */
 865 extern UINT ACTION_AppSearch(MSIPACKAGE *package);
 866 extern UINT ACTION_CCPSearch(MSIPACKAGE *package);
 867 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package);
 868 extern UINT ACTION_InstallFiles(MSIPACKAGE *package);
 869 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package);
 870 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package);
 871 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package);
 872 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package);
 873 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package);
 874 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package);
 875 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package);
 876
 877 /* Helpers */
 878 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data );
 879 extern LPWSTR msi_dup_record_field(MSIRECORD *row, INT index);
 880 extern LPWSTR msi_dup_property(MSIPACKAGE *package, LPCWSTR prop);
 881 extern int msi_get_property_int( MSIPACKAGE *package, LPCWSTR prop, int def );
 882 extern LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
 883                       BOOL set_prop, BOOL load_prop, MSIFOLDER **folder);
 884 extern MSICOMPONENT *get_loaded_component( MSIPACKAGE* package, LPCWSTR Component );
 885 extern MSIFEATURE *get_loaded_feature( MSIPACKAGE* package, LPCWSTR Feature );
 886 extern MSIFILE *get_loaded_file( MSIPACKAGE* package, LPCWSTR file );
 887 extern MSIFOLDER *get_loaded_folder( MSIPACKAGE *package, LPCWSTR dir );
 888 extern int track_tempfile(MSIPACKAGE *package, LPCWSTR path);
 889 extern UINT schedule_action(MSIPACKAGE *package, UINT script, LPCWSTR action);
 890 extern void msi_free_action_script(MSIPACKAGE *package, UINT script);
 891 extern LPWSTR build_icon_path(MSIPACKAGE *, LPCWSTR);
 892 extern LPWSTR build_directory_name(DWORD , ...);
 893 extern BOOL create_full_pathW(const WCHAR *path);
 894 extern BOOL ACTION_VerifyComponentForAction(const MSICOMPONENT*, INSTALLSTATE);
 895 extern BOOL ACTION_VerifyFeatureForAction(const MSIFEATURE*, INSTALLSTATE);
 896 extern void reduce_to_longfilename(WCHAR*);
 897 extern void reduce_to_shortfilename(WCHAR*);
 898 extern LPWSTR create_component_advertise_string(MSIPACKAGE*, MSICOMPONENT*, LPCWSTR);
 899 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature);
 900 extern UINT register_unique_action(MSIPACKAGE *, LPCWSTR);
 901 extern BOOL check_unique_action(const MSIPACKAGE *, LPCWSTR);
 902 extern WCHAR* generate_error_string(MSIPACKAGE *, UINT, DWORD, ... );
 903 extern UINT msi_create_component_directories( MSIPACKAGE *package );
 904 extern void msi_ui_error( DWORD msg_id, DWORD type );
 905 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
 906                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value);
 907 extern UINT msi_load_media_info(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi);
 908 extern void msi_free_media_info(MSIMEDIAINFO *mi);
 909 extern BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, PFNFDINOTIFY notify, LPVOID data);
 910 extern UINT msi_extract_file(MSIPACKAGE *package, MSIFILE *file, LPWSTR destdir);
 911 extern UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi);
 912
 913 /* control event stuff */
 914 extern VOID ControlEvent_FireSubscribedEvent(MSIPACKAGE *package, LPCWSTR event,
 915                                       MSIRECORD *data);
 916 extern VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog);
 917 extern VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package);
 918 extern VOID ControlEvent_SubscribeToEvent(MSIPACKAGE *package, msi_dialog *dialog,
 919                                       LPCWSTR event, LPCWSTR control, LPCWSTR attribute);
 920 extern VOID ControlEvent_UnSubscribeToEvent( MSIPACKAGE *package, LPCWSTR event,
 921                                       LPCWSTR control, LPCWSTR attribute );
 922
 923 /* OLE automation */
 924 extern HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj);
 925 extern HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch);
 926 extern HRESULT load_type_info(IDispatch *iface, ITypeInfo **pptinfo, REFIID clsid, LCID lcid);
 927
 928 /* Scripting */
 929 extern DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action);
 930
 931 /* User Interface messages from the actions */
 932 extern void ui_progress(MSIPACKAGE *, int, int, int, int);
 933 extern void ui_actiondata(MSIPACKAGE *, LPCWSTR, MSIRECORD *);
 934
 935 /* string consts use a number of places  and defined in helpers.c*/
 936 extern const WCHAR cszSourceDir[];
 937 extern const WCHAR cszSOURCEDIR[];
 938 extern const WCHAR szProductCode[];
 939 extern const WCHAR cszRootDrive[];
 940 extern const WCHAR cszbs[];
 941
 942 /* memory allocation macro functions */
 943 static inline void *msi_alloc( size_t len )
 944 {
 945     return HeapAlloc( GetProcessHeap(), 0, len );
 946 }
 947
 948 static inline void *msi_alloc_zero( size_t len )
 949 {
 950     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
 951 }
 952
 953 static inline void *msi_realloc( void *mem, size_t len )
 954 {
 955     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
 956 }
 957
 958 static inline void *msi_realloc_zero( void *mem, size_t len )
 959 {
 960     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
 961 }
 962
 963 static inline BOOL msi_free( void *mem )
 964 {
 965     return HeapFree( GetProcessHeap(), 0, mem );
 966 }
 967
 968 static inline char *strdupWtoA( LPCWSTR str )
 969 {
 970     LPSTR ret = NULL;
 971     DWORD len;
 972
 973     if (!str) return ret;
 974     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 975     ret = msi_alloc( len );
 976     if (ret)
 977         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
 978     return ret;
 979 }
 980
 981 static inline LPWSTR strdupAtoW( LPCSTR str )
 982 {
 983     LPWSTR ret = NULL;
 984     DWORD len;
 985
 986     if (!str) return ret;
 987     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
 988     ret = msi_alloc( len * sizeof(WCHAR) );
 989     if (ret)
 990         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
 991     return ret;
 992 }
 993
 994 static inline LPWSTR strdupW( LPCWSTR src )
 995 {
 996     LPWSTR dest;
 997     if (!src) return NULL;
 998     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
 999     if (dest)
1000         lstrcpyW(dest, src);
1001     return dest;
1002 }
1003
1004 #endif /* __WINE_MSI_PRIVATE__ */