reactos/dll/win32/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 #include "wine/debug.h"
  37
  38 #define MSI_DATASIZEMASK 0x00ff
  39 #define MSITYPE_VALID    0x0100
  40 #define MSITYPE_LOCALIZABLE 0x200
  41 #define MSITYPE_STRING   0x0800
  42 #define MSITYPE_NULLABLE 0x1000
  43 #define MSITYPE_KEY      0x2000
  44 #define MSITYPE_TEMPORARY 0x4000
  45
  46
  47 /* Install UI level mask for AND operation to exclude flags */
  48 #define INSTALLUILEVEL_MASK             0x0007
  49
  50 #define MSITYPE_IS_BINARY(type) (((type) & ~MSITYPE_NULLABLE) == (MSITYPE_STRING|MSITYPE_VALID))
  51
  52 struct tagMSITABLE;
  53 typedef struct tagMSITABLE MSITABLE;
  54
  55 struct string_table;
  56 typedef struct string_table string_table;
  57
  58 struct tagMSIOBJECTHDR;
  59 typedef struct tagMSIOBJECTHDR MSIOBJECTHDR;
  60
  61 typedef VOID (*msihandledestructor)( MSIOBJECTHDR * );
  62
  63 struct tagMSIOBJECTHDR
  64 {
  65     UINT magic;
  66     UINT type;
  67     LONG refcount;
  68     msihandledestructor destructor;
  69 };
  70
  71 typedef struct tagMSIDATABASE
  72 {
  73     MSIOBJECTHDR hdr;
  74     IStorage *storage;
  75     string_table *strings;
  76     UINT bytes_per_strref;
  77     LPWSTR path;
  78     LPWSTR deletefile;
  79     LPWSTR localfile;
  80     LPCWSTR mode;
  81     struct list tables;
  82     struct list transforms;
  83     struct list streams;
  84 } MSIDATABASE;
  85
  86 typedef struct tagMSIVIEW MSIVIEW;
  87
  88 typedef struct tagMSIQUERY
  89 {
  90     MSIOBJECTHDR hdr;
  91     MSIVIEW *view;
  92     UINT row;
  93     MSIDATABASE *db;
  94     struct list mem;
  95 } MSIQUERY;
  96
  97 /* maybe we can use a Variant instead of doing it ourselves? */
  98 typedef struct tagMSIFIELD
  99 {
 100     UINT type;
 101     union
 102     {
 103         INT iVal;
 104         LPWSTR szwVal;
 105         IStream *stream;
 106     } u;
 107 } MSIFIELD;
 108
 109 typedef struct tagMSIRECORD
 110 {
 111     MSIOBJECTHDR hdr;
 112     UINT count;       /* as passed to MsiCreateRecord */
 113     MSIFIELD fields[1]; /* nb. array size is count+1 */
 114 } MSIRECORD;
 115
 116 typedef struct tagMSISOURCELISTINFO
 117 {
 118     struct list entry;
 119     DWORD context;
 120     DWORD options;
 121     LPCWSTR property;
 122     LPWSTR value;
 123 } MSISOURCELISTINFO;
 124
 125 typedef struct tagMSIMEDIADISK
 126 {
 127     struct list entry;
 128     DWORD context;
 129     DWORD options;
 130     DWORD disk_id;
 131     LPWSTR volume_label;
 132     LPWSTR disk_prompt;
 133 } MSIMEDIADISK;
 134
 135 typedef struct tagMSIMEDIAINFO
 136 {
 137     UINT disk_id;
 138     UINT type;
 139     UINT last_sequence;
 140     LPWSTR disk_prompt;
 141     LPWSTR cabinet;
 142     LPWSTR first_volume;
 143     LPWSTR volume_label;
 144     BOOL is_continuous;
 145     BOOL is_extracted;
 146     WCHAR source[MAX_PATH];
 147 } MSIMEDIAINFO;
 148
 149 typedef struct tagMSIPATCHINFO
 150 {
 151     LPWSTR patchcode;
 152     LPWSTR transforms;
 153 } MSIPATCHINFO;
 154
 155 typedef struct _column_info
 156 {
 157     LPCWSTR table;
 158     LPCWSTR column;
 159     INT   type;
 160     BOOL   temporary;
 161     struct expr *val;
 162     struct _column_info *next;
 163 } column_info;
 164
 165 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 166
 167 typedef struct tagMSIVIEWOPS
 168 {
 169     /*
 170      * fetch_int - reads one integer from {row,col} in the table
 171      *
 172      *  This function should be called after the execute method.
 173      *  Data returned by the function should not change until
 174      *   close or delete is called.
 175      *  To get a string value, query the database's string table with
 176      *   the integer value returned from this function.
 177      */
 178     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 179
 180     /*
 181      * fetch_stream - gets a stream from {row,col} in the table
 182      *
 183      *  This function is similar to fetch_int, except fetches a
 184      *    stream instead of an integer.
 185      */
 186     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 187
 188     /*
 189      * get_row - gets values from a row
 190      *
 191      */
 192     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 193
 194     /*
 195      * set_row - sets values in a row as specified by mask
 196      *
 197      *  Similar semantics to fetch_int
 198      */
 199     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 200
 201     /*
 202      * Inserts a new row into the database from the records contents
 203      */
 204     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, UINT row, BOOL temporary );
 205
 206     /*
 207      * Deletes a row from the database
 208      */
 209     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 210
 211     /*
 212      * execute - loads the underlying data into memory so it can be read
 213      */
 214     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 215
 216     /*
 217      * close - clears the data read by execute from memory
 218      */
 219     UINT (*close)( struct tagMSIVIEW *view );
 220
 221     /*
 222      * get_dimensions - returns the number of rows or columns in a table.
 223      *
 224      *  The number of rows can only be queried after the execute method
 225      *   is called. The number of columns can be queried at any time.
 226      */
 227     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 228
 229     /*
 230      * get_column_info - returns the name and type of a specific column
 231      *
 232      *  The name and tablename is HeapAlloc'ed by this function and should be
 233      *  freed by the caller.
 234      *  The column information can be queried at any time.
 235      */
 236     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPWSTR *name, UINT *type, BOOL *temporary, LPWSTR *tableName);
 237
 238     /*
 239      * modify - not yet implemented properly
 240      */
 241     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 242
 243     /*
 244      * delete - destroys the structure completely
 245      */
 246     UINT (*delete)( struct tagMSIVIEW * );
 247
 248     /*
 249      * find_matching_rows - iterates through rows that match a value
 250      *
 251      * If the column type is a string then a string ID should be passed in.
 252      *  If the value to be looked up is an integer then no transformation of
 253      *  the input value is required, except if the column is a string, in which
 254      *  case a string ID should be passed in.
 255      * The handle is an input/output parameter that keeps track of the current
 256      *  position in the iteration. It must be initialised to zero before the
 257      *  first call and continued to be passed in to subsequent calls.
 258      */
 259     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 260
 261     /*
 262      * add_ref - increases the reference count of the table
 263      */
 264     UINT (*add_ref)( struct tagMSIVIEW *view );
 265
 266     /*
 267      * release - decreases the reference count of the table
 268      */
 269     UINT (*release)( struct tagMSIVIEW *view );
 270
 271     /*
 272      * add_column - adds a column to the table
 273      */
 274     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 275
 276     /*
 277      * remove_column - removes the column represented by table name and column number from the table
 278      */
 279     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 280
 281     /*
 282      * sort - orders the table by columns
 283      */
 284     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 285
 286     /*
 287      * drop - drops the table from the database
 288      */
 289     UINT (*drop)( struct tagMSIVIEW *view );
 290 } MSIVIEWOPS;
 291
 292 struct tagMSIVIEW
 293 {
 294     MSIOBJECTHDR hdr;
 295     const MSIVIEWOPS *ops;
 296 };
 297
 298 struct msi_dialog_tag;
 299 typedef struct msi_dialog_tag msi_dialog;
 300
 301 typedef struct tagMSIPACKAGE
 302 {
 303     MSIOBJECTHDR hdr;
 304     MSIDATABASE *db;
 305     MSIPATCHINFO *patch;
 306     struct list components;
 307     struct list features;
 308     struct list files;
 309     struct list tempfiles;
 310     struct list folders;
 311     LPWSTR ActionFormat;
 312     LPWSTR LastAction;
 313
 314     struct list classes;
 315     struct list extensions;
 316     struct list progids;
 317     struct list mimes;
 318     struct list appids;
 319
 320     struct tagMSISCRIPT *script;
 321
 322     struct list RunningActions;
 323
 324     LPWSTR BaseURL;
 325     LPWSTR PackagePath;
 326     LPWSTR ProductCode;
 327
 328     UINT CurrentInstallState;
 329     msi_dialog *dialog;
 330     LPWSTR next_dialog;
 331     float center_x;
 332     float center_y;
 333
 334     UINT WordCount;
 335     UINT Context;
 336
 337     struct list subscriptions;
 338
 339     struct list sourcelist_info;
 340     struct list sourcelist_media;
 341
 342     unsigned char scheduled_action_running : 1;
 343     unsigned char commit_action_running : 1;
 344     unsigned char rollback_action_running : 1;
 345     unsigned char need_reboot : 1;
 346 } MSIPACKAGE;
 347
 348 typedef struct tagMSIPREVIEW
 349 {
 350     MSIOBJECTHDR hdr;
 351     MSIPACKAGE *package;
 352     msi_dialog *dialog;
 353 } MSIPREVIEW;
 354
 355 #define MSI_MAX_PROPS 20
 356
 357 typedef struct tagMSISUMMARYINFO
 358 {
 359     MSIOBJECTHDR hdr;
 360     IStorage *storage;
 361     DWORD update_count;
 362     PROPVARIANT property[MSI_MAX_PROPS];
 363 } MSISUMMARYINFO;
 364
 365 typedef struct tagMSIFEATURE
 366 {
 367     struct list entry;
 368     LPWSTR Feature;
 369     LPWSTR Feature_Parent;
 370     LPWSTR Title;
 371     LPWSTR Description;
 372     INT Display;
 373     INT Level;
 374     LPWSTR Directory;
 375     INT Attributes;
 376     INSTALLSTATE Installed;
 377     INSTALLSTATE ActionRequest;
 378     INSTALLSTATE Action;
 379     struct list Children;
 380     struct list Components;
 381     INT Cost;
 382 } MSIFEATURE;
 383
 384 typedef struct tagMSICOMPONENT
 385 {
 386     struct list entry;
 387     DWORD magic;
 388     LPWSTR Component;
 389     LPWSTR ComponentId;
 390     LPWSTR Directory;
 391     INT Attributes;
 392     LPWSTR Condition;
 393     LPWSTR KeyPath;
 394     INSTALLSTATE Installed;
 395     INSTALLSTATE ActionRequest;
 396     INSTALLSTATE Action;
 397     BOOL ForceLocalState;
 398     BOOL Enabled;
 399     INT  Cost;
 400     INT  RefCount;
 401     LPWSTR FullKeypath;
 402     LPWSTR AdvertiseString;
 403
 404     unsigned int anyAbsent:1;
 405     unsigned int hasAdvertiseFeature:1;
 406     unsigned int hasLocalFeature:1;
 407     unsigned int hasSourceFeature:1;
 408 } MSICOMPONENT;
 409
 410 typedef struct tagComponentList
 411 {
 412     struct list entry;
 413     MSICOMPONENT *component;
 414 } ComponentList;
 415
 416 typedef struct tagFeatureList
 417 {
 418     struct list entry;
 419     MSIFEATURE *feature;
 420 } FeatureList;
 421
 422 typedef struct tagMSIFOLDER
 423 {
 424     struct list entry;
 425     LPWSTR Directory;
 426     LPWSTR Parent;
 427     LPWSTR TargetDefault;
 428     LPWSTR SourceLongPath;
 429     LPWSTR SourceShortPath;
 430
 431     LPWSTR ResolvedTarget;
 432     LPWSTR ResolvedSource;
 433     LPWSTR Property;   /* initially set property */
 434     INT   State;
 435         /* 0 = uninitialized */
 436         /* 1 = existing */
 437         /* 2 = created remove if empty */
 438         /* 3 = created persist if empty */
 439     INT   Cost;
 440     INT   Space;
 441 } MSIFOLDER;
 442
 443 typedef enum _msi_file_state {
 444     msifs_invalid,
 445     msifs_missing,
 446     msifs_overwrite,
 447     msifs_present,
 448     msifs_installed,
 449     msifs_skipped,
 450 } msi_file_state;
 451
 452 typedef struct tagMSIFILE
 453 {
 454     struct list entry;
 455     LPWSTR File;
 456     MSICOMPONENT *Component;
 457     LPWSTR FileName;
 458     LPWSTR ShortName;
 459     LPWSTR LongName;
 460     INT FileSize;
 461     LPWSTR Version;
 462     LPWSTR Language;
 463     INT Attributes;
 464     INT Sequence;
 465     msi_file_state state;
 466     LPWSTR  TargetPath;
 467     BOOL IsCompressed;
 468     MSIFILEHASHINFO hash;
 469 } MSIFILE;
 470
 471 typedef struct tagMSITEMPFILE
 472 {
 473     struct list entry;
 474     LPWSTR Path;
 475 } MSITEMPFILE;
 476
 477 typedef struct tagMSIAPPID
 478 {
 479     struct list entry;
 480     LPWSTR AppID; /* Primary key */
 481     LPWSTR RemoteServerName;
 482     LPWSTR LocalServer;
 483     LPWSTR ServiceParameters;
 484     LPWSTR DllSurrogate;
 485     BOOL ActivateAtStorage;
 486     BOOL RunAsInteractiveUser;
 487 } MSIAPPID;
 488
 489 typedef struct tagMSIPROGID MSIPROGID;
 490
 491 typedef struct tagMSICLASS
 492 {
 493     struct list entry;
 494     LPWSTR clsid;     /* Primary Key */
 495     LPWSTR Context;   /* Primary Key */
 496     MSICOMPONENT *Component;
 497     MSIPROGID *ProgID;
 498     LPWSTR ProgIDText;
 499     LPWSTR Description;
 500     MSIAPPID *AppID;
 501     LPWSTR FileTypeMask;
 502     LPWSTR IconPath;
 503     LPWSTR DefInprocHandler;
 504     LPWSTR DefInprocHandler32;
 505     LPWSTR Argument;
 506     MSIFEATURE *Feature;
 507     INT Attributes;
 508     /* not in the table, set during installation */
 509     BOOL Installed;
 510 } MSICLASS;
 511
 512 typedef struct tagMSIMIME MSIMIME;
 513
 514 typedef struct tagMSIEXTENSION
 515 {
 516     struct list entry;
 517     LPWSTR Extension;  /* Primary Key */
 518     MSICOMPONENT *Component;
 519     MSIPROGID *ProgID;
 520     LPWSTR ProgIDText;
 521     MSIMIME *Mime;
 522     MSIFEATURE *Feature;
 523     /* not in the table, set during installation */
 524     BOOL Installed;
 525     struct list verbs;
 526 } MSIEXTENSION;
 527
 528 struct tagMSIPROGID
 529 {
 530     struct list entry;
 531     LPWSTR ProgID;  /* Primary Key */
 532     MSIPROGID *Parent;
 533     MSICLASS *Class;
 534     LPWSTR Description;
 535     LPWSTR IconPath;
 536     /* not in the table, set during installation */
 537     BOOL InstallMe;
 538     MSIPROGID *CurVer;
 539     MSIPROGID *VersionInd;
 540 };
 541
 542 typedef struct tagMSIVERB
 543 {
 544     struct list entry;
 545     LPWSTR Verb;
 546     INT Sequence;
 547     LPWSTR Command;
 548     LPWSTR Argument;
 549 } MSIVERB;
 550
 551 struct tagMSIMIME
 552 {
 553     struct list entry;
 554     LPWSTR ContentType;  /* Primary Key */
 555     MSIEXTENSION *Extension;
 556     LPWSTR clsid;
 557     MSICLASS *Class;
 558     /* not in the table, set during installation */
 559     BOOL InstallMe;
 560 };
 561
 562 enum SCRIPTS {
 563     INSTALL_SCRIPT = 0,
 564     COMMIT_SCRIPT = 1,
 565     ROLLBACK_SCRIPT = 2,
 566     TOTAL_SCRIPTS = 3
 567 };
 568
 569 #define SEQUENCE_UI       0x1
 570 #define SEQUENCE_EXEC     0x2
 571 #define SEQUENCE_INSTALL  0x10
 572
 573 typedef struct tagMSISCRIPT
 574 {
 575     LPWSTR  *Actions[TOTAL_SCRIPTS];
 576     UINT    ActionCount[TOTAL_SCRIPTS];
 577     BOOL    ExecuteSequenceRun;
 578     BOOL    CurrentlyScripting;
 579     UINT    InWhatSequence;
 580     LPWSTR  *UniqueActions;
 581     UINT    UniqueActionsCount;
 582 } MSISCRIPT;
 583
 584 #define MSIHANDLETYPE_ANY 0
 585 #define MSIHANDLETYPE_DATABASE 1
 586 #define MSIHANDLETYPE_SUMMARYINFO 2
 587 #define MSIHANDLETYPE_VIEW 3
 588 #define MSIHANDLETYPE_RECORD 4
 589 #define MSIHANDLETYPE_PACKAGE 5
 590 #define MSIHANDLETYPE_PREVIEW 6
 591
 592 #define MSI_MAJORVERSION 3
 593 #define MSI_MINORVERSION 1
 594 #define MSI_BUILDNUMBER 4000
 595
 596 #define GUID_SIZE 39
 597 #define SQUISH_GUID_SIZE 33
 598
 599 #define MSIHANDLE_MAGIC 0x4d434923
 600
 601 DEFINE_GUID(CLSID_IMsiServer,   0x000C101C,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 602 DEFINE_GUID(CLSID_IMsiServerX1, 0x000C103E,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 603 DEFINE_GUID(CLSID_IMsiServerX2, 0x000C1090,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 604 DEFINE_GUID(CLSID_IMsiServerX3, 0x000C1094,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 605
 606 DEFINE_GUID(CLSID_IMsiServerMessage, 0x000C101D,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 607
 608 DEFINE_GUID(CLSID_IWineMsiRemoteCustomAction,0xBA26E6FA,0x4F27,0x4f56,0x95,0x3A,0x3F,0x90,0x27,0x20,0x18,0xAA);
 609 DEFINE_GUID(CLSID_IWineMsiRemotePackage,0x902b3592,0x9d08,0x4dfd,0xa5,0x93,0xd0,0x7c,0x52,0x54,0x64,0x21);
 610
 611 DEFINE_GUID(CLSID_MsiTransform, 0x000c1082,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 612 DEFINE_GUID(CLSID_MsiDatabase,  0x000c1084,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 613 DEFINE_GUID(CLSID_MsiPatch,     0x000c1086,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 614
 615 /* handle unicode/ascii output in the Msi* API functions */
 616 typedef struct {
 617     BOOL unicode;
 618     union {
 619        LPSTR a;
 620        LPWSTR w;
 621     } str;
 622 } awstring;
 623
 624 typedef struct {
 625     BOOL unicode;
 626     union {
 627        LPCSTR a;
 628        LPCWSTR w;
 629     } str;
 630 } awcstring;
 631
 632 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz );
 633
 634 /* msi server interface */
 635 extern ITypeLib *get_msi_typelib( LPWSTR *path );
 636 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj );
 637 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj );
 638 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj );
 639 extern IUnknown *msi_get_remote(MSIHANDLE handle);
 640
 641 /* handle functions */
 642 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
 643 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * );
 644 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk );
 645 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy );
 646 extern void msiobj_addref(MSIOBJECTHDR *);
 647 extern int msiobj_release(MSIOBJECTHDR *);
 648 extern void msiobj_lock(MSIOBJECTHDR *);
 649 extern void msiobj_unlock(MSIOBJECTHDR *);
 650 extern void msi_free_handle_table(void);
 651
 652 extern void free_cached_tables( MSIDATABASE *db );
 653 extern UINT MSI_CommitTables( MSIDATABASE *db );
 654
 655
 656 /* string table functions */
 657 enum StringPersistence
 658 {
 659     StringPersistent = 0,
 660     StringNonPersistent = 1
 661 };
 662
 663 extern BOOL msi_addstringW( string_table *st, UINT string_no, const WCHAR *data, int len, UINT refcount, enum StringPersistence persistence );
 664
 665 extern UINT msi_string2idW( const string_table *st, LPCWSTR buffer, UINT *id );
 666 extern VOID msi_destroy_stringtable( string_table *st );
 667 extern const WCHAR *msi_string_lookup_id( const string_table *st, UINT id );
 668 extern HRESULT msi_init_string_table( IStorage *stg );
 669 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref );
 670 extern UINT msi_save_string_table( const string_table *st, IStorage *storage );
 671
 672 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name );
 673 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table );
 674
 675 extern UINT read_raw_stream_data( MSIDATABASE *db, LPCWSTR stname,
 676                                   USHORT **pdata, UINT *psz );
 677 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 678                               BYTE **pdata, UINT *psz );
 679 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 680                                LPCVOID data, UINT sz, BOOL bTable );
 681
 682 /* transform functions */
 683 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg );
 684 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 685                  LPCWSTR szTransformFile, int iErrorCond );
 686 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg );
 687
 688 extern UINT msi_check_patch_applicable( MSIPACKAGE *package, MSISUMMARYINFO *si );
 689
 690 /* action internals */
 691 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 692 extern void ACTION_free_package_structures( MSIPACKAGE* );
 693 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR);
 694 extern UINT ACTION_ForceReboot(MSIPACKAGE *package);
 695 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable, INT iSequenceMode );
 696 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package );
 697 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine,
 698                                     BOOL preserve_case );
 699
 700 /* record internals */
 701 extern void MSI_CloseRecord( MSIOBJECTHDR * );
 702 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *);
 703 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **);
 704 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT );
 705 extern MSIRECORD *MSI_CreateRecord( UINT );
 706 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int );
 707 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR );
 708 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT );
 709 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD);
 710 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD);
 711 extern int MSI_RecordGetInteger( MSIRECORD *, UINT );
 712 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD);
 713 extern UINT MSI_RecordSetStream(MSIRECORD *, UINT, IStream *);
 714 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec );
 715 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR );
 716 extern UINT MSI_RecordSetStreamFromFileW( MSIRECORD *, UINT, LPCWSTR );
 717 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT );
 718 extern MSIRECORD *MSI_CloneRecord( MSIRECORD * );
 719 extern BOOL MSI_RecordsAreEqual( MSIRECORD *, MSIRECORD * );
 720
 721 /* stream internals */
 722 extern void enum_stream_names( IStorage *stg );
 723 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in);
 724 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out);
 725
 726 /* database internals */
 727 extern UINT db_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** );
 728 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** );
 729 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** );
 730 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... );
 731 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 732 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID );
 733 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... );
 734 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** );
 735
 736 /* view internals */
 737 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * );
 738 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** );
 739 extern UINT MSI_ViewClose( MSIQUERY* );
 740 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **);
 741 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * );
 742 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, LPCWSTR, UINT * );
 743 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **);
 744
 745 /* install internals */
 746 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel );
 747
 748 /* package internals */
 749 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR );
 750 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage );
 751 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 752 extern UINT MSI_SetPropertyW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 753 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * );
 754 extern UINT MSI_GetPropertyW( MSIPACKAGE *, LPCWSTR, LPWSTR, LPDWORD );
 755 extern UINT MSI_GetPropertyA(MSIPACKAGE *, LPCSTR, LPSTR, LPDWORD );
 756 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR );
 757 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 758 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 759 extern UINT WINAPI MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE );
 760 extern UINT msi_download_file( LPCWSTR szUrl, LPWSTR filename );
 761 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR);
 762 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR);
 763 extern UINT msi_clone_properties(MSIPACKAGE *);
 764 extern UINT MSI_GetFeatureCost(MSIPACKAGE *, MSIFEATURE *, MSICOSTTREE, INSTALLSTATE, LPINT);
 765
 766 /* for deformating */
 767 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD );
 768
 769 /* registry data encoding/decoding functions */
 770 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out);
 771 extern BOOL squash_guid(LPCWSTR in, LPWSTR out);
 772 extern BOOL encode_base85_guid(GUID *,LPWSTR);
 773 extern BOOL decode_base85_guid(LPCWSTR,GUID*);
 774 extern UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 775 extern UINT MSIREG_DeleteUninstallKey(LPCWSTR szProduct);
 776 extern UINT MSIREG_OpenProductKey(LPCWSTR szProduct, LPCWSTR szUserSid,
 777                                   MSIINSTALLCONTEXT context, HKEY* key, BOOL create);
 778 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context,
 779                                    HKEY *key, BOOL create);
 780 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 781 UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context,
 782                                     HKEY *key, BOOL create);
 783 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 784 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid,
 785                                             HKEY *key, BOOL create);
 786 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 787 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 788                                           LPCWSTR szUserSid, HKEY *key, BOOL create);
 789 extern UINT MSIREG_OpenUserDataPatchKey(LPCWSTR szPatch, MSIINSTALLCONTEXT dwContext,
 790                                         HKEY *key, BOOL create);
 791 extern UINT MSIREG_OpenInstallProps(LPCWSTR szProduct, MSIINSTALLCONTEXT dwContext,
 792                                     LPCWSTR szUserSid, HKEY *key, BOOL create);
 793 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 794 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 795 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct);
 796 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct);
 797 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct);
 798 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct);
 799 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent, LPCWSTR szUserSid);
 800 extern UINT MSIREG_DeleteUserUpgradeCodesKey(LPCWSTR szUpgradeCode);
 801 extern UINT MSIREG_OpenClassesUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create);
 802 extern UINT MSIREG_DeleteLocalClassesProductKey(LPCWSTR szProductCode);
 803 extern UINT MSIREG_DeleteLocalClassesFeaturesKey(LPCWSTR szProductCode);
 804
 805 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name );
 806 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val);
 807
 808 extern DWORD msi_version_str_to_dword(LPCWSTR p);
 809
 810 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 811 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 812 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val );
 813 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val );
 814
 815 /* msi dialog interface */
 816 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
 817 extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog*, msi_dialog_event_handler );
 818 extern UINT msi_dialog_run_message_loop( msi_dialog* );
 819 extern void msi_dialog_end_dialog( msi_dialog* );
 820 extern void msi_dialog_check_messages( HANDLE );
 821 extern void msi_dialog_do_preview( msi_dialog* );
 822 extern void msi_dialog_destroy( msi_dialog* );
 823 extern void msi_dialog_unregister_class( void );
 824 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * );
 825 extern UINT msi_dialog_reset( msi_dialog *dialog );
 826 extern UINT msi_dialog_directorylist_up( msi_dialog *dialog );
 827 extern msi_dialog *msi_dialog_get_parent( msi_dialog *dialog );
 828 extern LPWSTR msi_dialog_get_name( msi_dialog *dialog );
 829 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR );
 830
 831 /* summary information */
 832 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount );
 833 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty );
 834 extern LPWSTR msi_get_suminfo_product( IStorage *stg );
 835 extern UINT msi_add_suminfo( MSIDATABASE *db, LPWSTR **records, int num_records, int num_columns );
 836
 837 /* undocumented functions */
 838 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 839 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, LPDWORD );
 840 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, LPDWORD );
 841 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 842 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 843
 844 /* UI globals */
 845 extern INSTALLUILEVEL gUILevel;
 846 extern HWND gUIhwnd;
 847 extern INSTALLUI_HANDLERA gUIHandlerA;
 848 extern INSTALLUI_HANDLERW gUIHandlerW;
 849 extern INSTALLUI_HANDLER_RECORD gUIHandlerRecord;
 850 extern DWORD gUIFilter;
 851 extern LPVOID gUIContext;
 852 extern WCHAR gszLogFile[MAX_PATH];
 853 extern HINSTANCE msi_hInstance;
 854
 855 /* action related functions */
 856 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, UINT script, BOOL force);
 857 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action, UINT script);
 858 extern void ACTION_FinishCustomActions( const MSIPACKAGE* package);
 859 extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, UINT script, BOOL execute);
 860
 861 static inline void msi_feature_set_state(MSIPACKAGE *package,
 862                                          MSIFEATURE *feature,
 863                                          INSTALLSTATE state)
 864 {
 865     if (!package->ProductCode)
 866     {
 867         feature->ActionRequest = state;
 868         feature->Action = state;
 869     }
 870     else if (state == INSTALLSTATE_ABSENT)
 871     {
 872         switch (feature->Installed)
 873         {
 874             case INSTALLSTATE_ABSENT:
 875                 feature->ActionRequest = INSTALLSTATE_UNKNOWN;
 876                 feature->Action = INSTALLSTATE_UNKNOWN;
 877                 break;
 878             default:
 879                 feature->ActionRequest = state;
 880                 feature->Action = state;
 881         }
 882     }
 883     else if (state == INSTALLSTATE_SOURCE)
 884     {
 885         switch (feature->Installed)
 886         {
 887             case INSTALLSTATE_ABSENT:
 888             case INSTALLSTATE_SOURCE:
 889                 feature->ActionRequest = state;
 890                 feature->Action = state;
 891                 break;
 892             case INSTALLSTATE_LOCAL:
 893                 feature->ActionRequest = INSTALLSTATE_LOCAL;
 894                 feature->Action = INSTALLSTATE_LOCAL;
 895                 break;
 896             default:
 897                 feature->ActionRequest = INSTALLSTATE_UNKNOWN;
 898                 feature->Action = INSTALLSTATE_UNKNOWN;
 899         }
 900     }
 901     else
 902     {
 903         feature->ActionRequest = state;
 904         feature->Action = state;
 905     }
 906 }
 907
 908 static inline void msi_component_set_state(MSIPACKAGE *package,
 909                                            MSICOMPONENT *comp,
 910                                            INSTALLSTATE state)
 911 {
 912     if (!package->ProductCode)
 913     {
 914         comp->ActionRequest = state;
 915         comp->Action = state;
 916     }
 917     else if (state == INSTALLSTATE_ABSENT)
 918     {
 919         switch (comp->Installed)
 920         {
 921             case INSTALLSTATE_LOCAL:
 922             case INSTALLSTATE_SOURCE:
 923             case INSTALLSTATE_DEFAULT:
 924                 comp->ActionRequest = state;
 925                 comp->Action = state;
 926                 break;
 927             default:
 928                 comp->ActionRequest = INSTALLSTATE_UNKNOWN;
 929                 comp->Action = INSTALLSTATE_UNKNOWN;
 930         }
 931     }
 932     else if (state == INSTALLSTATE_SOURCE)
 933     {
 934         if (comp->Installed == INSTALLSTATE_ABSENT ||
 935             (comp->Installed == INSTALLSTATE_SOURCE && comp->hasLocalFeature))
 936         {
 937             comp->ActionRequest = state;
 938             comp->Action = state;
 939         }
 940         else
 941         {
 942             comp->ActionRequest = INSTALLSTATE_UNKNOWN;
 943             comp->Action = INSTALLSTATE_UNKNOWN;
 944         }
 945     }
 946     else
 947     {
 948         comp->ActionRequest = state;
 949         comp->Action = state;
 950     }
 951 }
 952
 953 /* actions in other modules */
 954 extern UINT ACTION_AppSearch(MSIPACKAGE *package);
 955 extern UINT ACTION_CCPSearch(MSIPACKAGE *package);
 956 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package);
 957 extern UINT ACTION_InstallFiles(MSIPACKAGE *package);
 958 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package);
 959 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package);
 960 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package);
 961 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package);
 962 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package);
 963 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package);
 964 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package);
 965
 966 /* Helpers */
 967 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data );
 968 extern LPWSTR msi_dup_record_field(MSIRECORD *row, INT index);
 969 extern LPWSTR msi_dup_property(MSIPACKAGE *package, LPCWSTR prop);
 970 extern int msi_get_property_int( MSIPACKAGE *package, LPCWSTR prop, int def );
 971 extern LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
 972                       BOOL set_prop, BOOL load_prop, MSIFOLDER **folder);
 973 extern LPWSTR resolve_file_source(MSIPACKAGE *package, MSIFILE *file);
 974 extern MSICOMPONENT *get_loaded_component( MSIPACKAGE* package, LPCWSTR Component );
 975 extern MSIFEATURE *get_loaded_feature( MSIPACKAGE* package, LPCWSTR Feature );
 976 extern MSIFILE *get_loaded_file( MSIPACKAGE* package, LPCWSTR file );
 977 extern MSIFOLDER *get_loaded_folder( MSIPACKAGE *package, LPCWSTR dir );
 978 extern void msi_reset_folders( MSIPACKAGE *package, BOOL source );
 979 extern int track_tempfile(MSIPACKAGE *package, LPCWSTR path);
 980 extern UINT schedule_action(MSIPACKAGE *package, UINT script, LPCWSTR action);
 981 extern void msi_free_action_script(MSIPACKAGE *package, UINT script);
 982 extern LPWSTR build_icon_path(MSIPACKAGE *, LPCWSTR);
 983 extern LPWSTR build_directory_name(DWORD , ...);
 984 extern BOOL create_full_pathW(const WCHAR *path);
 985 extern BOOL ACTION_VerifyComponentForAction(const MSICOMPONENT*, INSTALLSTATE);
 986 extern BOOL ACTION_VerifyFeatureForAction(const MSIFEATURE*, INSTALLSTATE);
 987 extern void reduce_to_longfilename(WCHAR*);
 988 extern LPWSTR create_component_advertise_string(MSIPACKAGE*, MSICOMPONENT*, LPCWSTR);
 989 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature);
 990 extern UINT register_unique_action(MSIPACKAGE *, LPCWSTR);
 991 extern BOOL check_unique_action(const MSIPACKAGE *, LPCWSTR);
 992 extern WCHAR* generate_error_string(MSIPACKAGE *, UINT, DWORD, ... );
 993 extern UINT msi_create_component_directories( MSIPACKAGE *package );
 994 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
 995                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value);
 996
 997 /* media */
 998
 999 typedef BOOL (*PMSICABEXTRACTCB)(MSIPACKAGE *, LPCWSTR, DWORD, LPWSTR *, DWORD *, PVOID);
1000
1001 #define MSICABEXTRACT_BEGINEXTRACT  0x01
1002 #define MSICABEXTRACT_FILEEXTRACTED 0x02
1003
1004 typedef struct
1005 {
1006     MSIPACKAGE* package;
1007     MSIMEDIAINFO *mi;
1008     PMSICABEXTRACTCB cb;
1009     LPWSTR curfile;
1010     PVOID user;
1011 } MSICABDATA;
1012
1013 extern UINT ready_media(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi);
1014 extern void msi_free_media_info(MSIMEDIAINFO *mi);
1015 extern BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data);
1016
1017 /* control event stuff */
1018 extern VOID ControlEvent_FireSubscribedEvent(MSIPACKAGE *package, LPCWSTR event,
1019                                       MSIRECORD *data);
1020 extern VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog);
1021 extern VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package);
1022 extern VOID ControlEvent_SubscribeToEvent(MSIPACKAGE *package, msi_dialog *dialog,
1023                                       LPCWSTR event, LPCWSTR control, LPCWSTR attribute);
1024
1025 /* OLE automation */
1026 extern HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj);
1027 extern HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch);
1028 extern HRESULT load_type_info(IDispatch *iface, ITypeInfo **pptinfo, REFIID clsid, LCID lcid);
1029
1030 /* Scripting */
1031 extern DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action);
1032
1033 /* User Interface messages from the actions */
1034 extern void ui_progress(MSIPACKAGE *, int, int, int, int);
1035 extern void ui_actiondata(MSIPACKAGE *, LPCWSTR, MSIRECORD *);
1036
1037 /* common strings */
1038 static const WCHAR cszSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
1039 static const WCHAR cszSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0};
1040 static const WCHAR cszRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
1041 static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0};
1042 static const WCHAR szEmpty[] = {0};
1043 static const WCHAR szAll[] = {'A','L','L',0};
1044 static const WCHAR szOne[] = {'1',0};
1045 static const WCHAR szZero[] = {'0',0};
1046 static const WCHAR szSpace[] = {' ',0};
1047 static const WCHAR szBackSlash[] = {'\\',0};
1048 static const WCHAR szForwardSlash[] = {'/',0};
1049 static const WCHAR szDot[] = {'.',0};
1050 static const WCHAR szDotDot[] = {'.','.',0};
1051 static const WCHAR szSemiColon[] = {';',0};
1052 static const WCHAR szPreselected[] = {'P','r','e','s','e','l','e','c','t','e','d',0};
1053 static const WCHAR szPatches[] = {'P','a','t','c','h','e','s',0};
1054 static const WCHAR szState[] = {'S','t','a','t','e',0};
1055 static const WCHAR szMsi[] = {'m','s','i',0};
1056 static const WCHAR szPatch[] = {'P','A','T','C','H',0};
1057 static const WCHAR szSourceList[] = {'S','o','u','r','c','e','L','i','s','t',0};
1058 static const WCHAR szInstalled[] = {'I','n','s','t','a','l','l','e','d',0};
1059 static const WCHAR szReinstall[] = {'R','E','I','N','S','T','A','L','L',0};
1060 static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
1061 static const WCHAR szRemove[] = {'R','E','M','O','V','E',0};
1062 static const WCHAR szUserSID[] = {'U','s','e','r','S','I','D',0};
1063 static const WCHAR szProductCode[] = {'P','r','o','d','u','c','t','C','o','d','e',0};
1064 static const WCHAR szRegisterClassInfo[] = {'R','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0};
1065 static const WCHAR szRegisterProgIdInfo[] = {'R','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0};
1066 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};
1067 static const WCHAR szRegisterMIMEInfo[] = {'R','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0};
1068 static const WCHAR szDuplicateFiles[] = {'D','u','p','l','i','c','a','t','e','F','i','l','e','s',0};
1069 static const WCHAR szInstallFiles[] = {'I','n','s','t','a','l','l','F','i','l','e','s',0};
1070 static const WCHAR szRemoveFiles[] = {'R','e','m','o','v','e','F','i','l','e','s',0};
1071 static const WCHAR szFindRelatedProducts[] = {'F','i','n','d','R','e','l','a','t','e','d','P','r','o','d','u','c','t','s',0};
1072 static const WCHAR szAllUsers[] = {'A','L','L','U','S','E','R','S',0};
1073 static const WCHAR szCustomActionData[] = {'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
1074 static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
1075
1076 /* memory allocation macro functions */
1077 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
1078 static inline void *msi_alloc( size_t len )
1079 {
1080     return HeapAlloc( GetProcessHeap(), 0, len );
1081 }
1082
1083 static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
1084 static inline void *msi_alloc_zero( size_t len )
1085 {
1086     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
1087 }
1088
1089 static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1090 static inline void *msi_realloc( void *mem, size_t len )
1091 {
1092     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
1093 }
1094
1095 static void *msi_realloc_zero( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1096 static inline void *msi_realloc_zero( void *mem, size_t len )
1097 {
1098     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
1099 }
1100
1101 static inline BOOL msi_free( void *mem )
1102 {
1103     return HeapFree( GetProcessHeap(), 0, mem );
1104 }
1105
1106 static inline char *strdupWtoA( LPCWSTR str )
1107 {
1108     LPSTR ret = NULL;
1109     DWORD len;
1110
1111     if (!str) return ret;
1112     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1113     ret = msi_alloc( len );
1114     if (ret)
1115         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
1116     return ret;
1117 }
1118
1119 static inline LPWSTR strdupAtoW( LPCSTR str )
1120 {
1121     LPWSTR ret = NULL;
1122     DWORD len;
1123
1124     if (!str) return ret;
1125     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
1126     ret = msi_alloc( len * sizeof(WCHAR) );
1127     if (ret)
1128         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
1129     return ret;
1130 }
1131
1132 static inline LPWSTR strdupW( LPCWSTR src )
1133 {
1134     LPWSTR dest;
1135     if (!src) return NULL;
1136     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
1137     if (dest)
1138         lstrcpyW(dest, src);
1139     return dest;
1140 }
1141
1142 #endif /* __WINE_MSI_PRIVATE__ */