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