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 #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     LPCWSTR mode;
  80     struct list tables;
  81     struct list transforms;
  82 } MSIDATABASE;
  83
  84 typedef struct tagMSIVIEW MSIVIEW;
  85
  86 typedef struct tagMSIQUERY
  87 {
  88     MSIOBJECTHDR hdr;
  89     MSIVIEW *view;
  90     UINT row;
  91     MSIDATABASE *db;
  92     struct list mem;
  93 } MSIQUERY;
  94
  95 /* maybe we can use a Variant instead of doing it ourselves? */
  96 typedef struct tagMSIFIELD
  97 {
  98     UINT type;
  99     union
 100     {
 101         INT iVal;
 102         LPWSTR szwVal;
 103         IStream *stream;
 104     } u;
 105 } MSIFIELD;
 106
 107 typedef struct tagMSIRECORD
 108 {
 109     MSIOBJECTHDR hdr;
 110     UINT count;       /* as passed to MsiCreateRecord */
 111     MSIFIELD fields[1]; /* nb. array size is count+1 */
 112 } MSIRECORD;
 113
 114 typedef struct tagMSISOURCELISTINFO
 115 {
 116     struct list entry;
 117     DWORD context;
 118     DWORD options;
 119     LPCWSTR property;
 120     LPWSTR value;
 121 } MSISOURCELISTINFO;
 122
 123 typedef struct tagMSIMEDIADISK
 124 {
 125     struct list entry;
 126     DWORD context;
 127     DWORD options;
 128     DWORD disk_id;
 129     LPWSTR volume_label;
 130     LPWSTR disk_prompt;
 131 } MSIMEDIADISK;
 132
 133 typedef struct tagMSIMEDIAINFO
 134 {
 135     UINT disk_id;
 136     UINT type;
 137     UINT last_sequence;
 138     LPWSTR disk_prompt;
 139     LPWSTR cabinet;
 140     LPWSTR first_volume;
 141     LPWSTR volume_label;
 142     BOOL is_continuous;
 143     BOOL is_extracted;
 144     WCHAR source[MAX_PATH];
 145 } MSIMEDIAINFO;
 146
 147 typedef struct _column_info
 148 {
 149     LPCWSTR table;
 150     LPCWSTR column;
 151     INT   type;
 152     BOOL   temporary;
 153     struct expr *val;
 154     struct _column_info *next;
 155 } column_info;
 156
 157 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 158
 159 typedef struct tagMSIVIEWOPS
 160 {
 161     /*
 162      * fetch_int - reads one integer from {row,col} in the table
 163      *
 164      *  This function should be called after the execute method.
 165      *  Data returned by the function should not change until
 166      *   close or delete is called.
 167      *  To get a string value, query the database's string table with
 168      *   the integer value returned from this function.
 169      */
 170     UINT (*fetch_int)( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val );
 171
 172     /*
 173      * fetch_stream - gets a stream from {row,col} in the table
 174      *
 175      *  This function is similar to fetch_int, except fetches a
 176      *    stream instead of an integer.
 177      */
 178     UINT (*fetch_stream)( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm );
 179
 180     /*
 181      * get_row - gets values from a row
 182      *
 183      */
 184     UINT (*get_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec );
 185
 186     /*
 187      * set_row - sets values in a row as specified by mask
 188      *
 189      *  Similar semantics to fetch_int
 190      */
 191     UINT (*set_row)( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask );
 192
 193     /*
 194      * Inserts a new row into the database from the records contents
 195      */
 196     UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, BOOL temporary );
 197
 198     /*
 199      * Deletes a row from the database
 200      */
 201     UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
 202
 203     /*
 204      * execute - loads the underlying data into memory so it can be read
 205      */
 206     UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
 207
 208     /*
 209      * close - clears the data read by execute from memory
 210      */
 211     UINT (*close)( struct tagMSIVIEW *view );
 212
 213     /*
 214      * get_dimensions - returns the number of rows or columns in a table.
 215      *
 216      *  The number of rows can only be queried after the execute method
 217      *   is called. The number of columns can be queried at any time.
 218      */
 219     UINT (*get_dimensions)( struct tagMSIVIEW *view, UINT *rows, UINT *cols );
 220
 221     /*
 222      * get_column_info - returns the name and type of a specific column
 223      *
 224      *  The name is HeapAlloc'ed by this function and should be freed by
 225      *   the caller.
 226      *  The column information can be queried at any time.
 227      */
 228     UINT (*get_column_info)( struct tagMSIVIEW *view, UINT n, LPWSTR *name, UINT *type );
 229
 230     /*
 231      * modify - not yet implemented properly
 232      */
 233     UINT (*modify)( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *record, UINT row );
 234
 235     /*
 236      * delete - destroys the structure completely
 237      */
 238     UINT (*delete)( struct tagMSIVIEW * );
 239
 240     /*
 241      * find_matching_rows - iterates through rows that match a value
 242      *
 243      * If the column type is a string then a string ID should be passed in.
 244      *  If the value to be looked up is an integer then no transformation of
 245      *  the input value is required, except if the column is a string, in which
 246      *  case a string ID should be passed in.
 247      * The handle is an input/output parameter that keeps track of the current
 248      *  position in the iteration. It must be initialised to zero before the
 249      *  first call and continued to be passed in to subsequent calls.
 250      */
 251     UINT (*find_matching_rows)( struct tagMSIVIEW *view, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 252
 253     /*
 254      * add_ref - increases the reference count of the table
 255      */
 256     UINT (*add_ref)( struct tagMSIVIEW *view );
 257
 258     /*
 259      * release - decreases the reference count of the table
 260      */
 261     UINT (*release)( struct tagMSIVIEW *view );
 262
 263     /*
 264      * add_column - adds a column to the table
 265      */
 266     UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
 267
 268     /*
 269      * remove_column - removes the column represented by table name and column number from the table
 270      */
 271     UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
 272
 273     /*
 274      * sort - orders the table by columns
 275      */
 276     UINT (*sort)( struct tagMSIVIEW *view, column_info *columns );
 277 } MSIVIEWOPS;
 278
 279 struct tagMSIVIEW
 280 {
 281     MSIOBJECTHDR hdr;
 282     const MSIVIEWOPS *ops;
 283 };
 284
 285 struct msi_dialog_tag;
 286 typedef struct msi_dialog_tag msi_dialog;
 287
 288 typedef struct tagMSIPACKAGE
 289 {
 290     MSIOBJECTHDR hdr;
 291     MSIDATABASE *db;
 292     struct list components;
 293     struct list features;
 294     struct list files;
 295     struct list tempfiles;
 296     struct list folders;
 297     LPWSTR ActionFormat;
 298     LPWSTR LastAction;
 299
 300     struct list classes;
 301     struct list extensions;
 302     struct list progids;
 303     struct list mimes;
 304     struct list appids;
 305
 306     struct tagMSISCRIPT *script;
 307
 308     struct list RunningActions;
 309
 310     LPWSTR BaseURL;
 311     LPWSTR PackagePath;
 312     LPWSTR ProductCode;
 313
 314     UINT CurrentInstallState;
 315     msi_dialog *dialog;
 316     LPWSTR next_dialog;
 317     float center_x;
 318     float center_y;
 319
 320     UINT WordCount;
 321     UINT Context;
 322
 323     struct list subscriptions;
 324
 325     struct list sourcelist_info;
 326     struct list sourcelist_media;
 327
 328     unsigned char scheduled_action_running : 1;
 329     unsigned char commit_action_running : 1;
 330     unsigned char rollback_action_running : 1;
 331 } MSIPACKAGE;
 332
 333 typedef struct tagMSIPREVIEW
 334 {
 335     MSIOBJECTHDR hdr;
 336     MSIPACKAGE *package;
 337     msi_dialog *dialog;
 338 } MSIPREVIEW;
 339
 340 #define MSI_MAX_PROPS 20
 341
 342 typedef struct tagMSISUMMARYINFO
 343 {
 344     MSIOBJECTHDR hdr;
 345     IStorage *storage;
 346     DWORD update_count;
 347     PROPVARIANT property[MSI_MAX_PROPS];
 348 } MSISUMMARYINFO;
 349
 350 typedef struct tagMSIFEATURE
 351 {
 352     struct list entry;
 353     LPWSTR Feature;
 354     LPWSTR Feature_Parent;
 355     LPWSTR Title;
 356     LPWSTR Description;
 357     INT Display;
 358     INT Level;
 359     LPWSTR Directory;
 360     INT Attributes;
 361     INSTALLSTATE Installed;
 362     INSTALLSTATE ActionRequest;
 363     INSTALLSTATE Action;
 364     struct list Children;
 365     struct list Components;
 366     INT Cost;
 367 } MSIFEATURE;
 368
 369 typedef struct tagMSICOMPONENT
 370 {
 371     struct list entry;
 372     DWORD magic;
 373     LPWSTR Component;
 374     LPWSTR ComponentId;
 375     LPWSTR Directory;
 376     INT Attributes;
 377     LPWSTR Condition;
 378     LPWSTR KeyPath;
 379     INSTALLSTATE Installed;
 380     INSTALLSTATE ActionRequest;
 381     INSTALLSTATE Action;
 382     BOOL ForceLocalState;
 383     BOOL Enabled;
 384     INT  Cost;
 385     INT  RefCount;
 386     LPWSTR FullKeypath;
 387     LPWSTR AdvertiseString;
 388
 389     unsigned int anyAbsent:1;
 390     unsigned int hasAdvertiseFeature:1;
 391     unsigned int hasLocalFeature:1;
 392     unsigned int hasSourceFeature:1;
 393 } MSICOMPONENT;
 394
 395 typedef struct tagComponentList
 396 {
 397     struct list entry;
 398     MSICOMPONENT *component;
 399 } ComponentList;
 400
 401 typedef struct tagFeatureList
 402 {
 403     struct list entry;
 404     MSIFEATURE *feature;
 405 } FeatureList;
 406
 407 typedef struct tagMSIFOLDER
 408 {
 409     struct list entry;
 410     LPWSTR Directory;
 411     LPWSTR Parent;
 412     LPWSTR TargetDefault;
 413     LPWSTR SourceLongPath;
 414     LPWSTR SourceShortPath;
 415
 416     LPWSTR ResolvedTarget;
 417     LPWSTR ResolvedSource;
 418     LPWSTR Property;   /* initially set property */
 419     INT   State;
 420         /* 0 = uninitialized */
 421         /* 1 = existing */
 422         /* 2 = created remove if empty */
 423         /* 3 = created persist if empty */
 424     INT   Cost;
 425     INT   Space;
 426 } MSIFOLDER;
 427
 428 typedef enum _msi_file_state {
 429     msifs_invalid,
 430     msifs_missing,
 431     msifs_overwrite,
 432     msifs_present,
 433     msifs_installed,
 434     msifs_skipped,
 435 } msi_file_state;
 436
 437 typedef struct tagMSIFILE
 438 {
 439     struct list entry;
 440     LPWSTR File;
 441     MSICOMPONENT *Component;
 442     LPWSTR FileName;
 443     LPWSTR ShortName;
 444     LPWSTR LongName;
 445     INT FileSize;
 446     LPWSTR Version;
 447     LPWSTR Language;
 448     INT Attributes;
 449     INT Sequence;
 450     msi_file_state state;
 451     LPWSTR  SourcePath;
 452     LPWSTR  TargetPath;
 453     BOOL IsCompressed;
 454     MSIFILEHASHINFO hash;
 455 } MSIFILE;
 456
 457 typedef struct tagMSITEMPFILE
 458 {
 459     struct list entry;
 460     LPWSTR Path;
 461 } MSITEMPFILE;
 462
 463 typedef struct tagMSIAPPID
 464 {
 465     struct list entry;
 466     LPWSTR AppID; /* Primary key */
 467     LPWSTR RemoteServerName;
 468     LPWSTR LocalServer;
 469     LPWSTR ServiceParameters;
 470     LPWSTR DllSurrogate;
 471     BOOL ActivateAtStorage;
 472     BOOL RunAsInteractiveUser;
 473 } MSIAPPID;
 474
 475 typedef struct tagMSIPROGID MSIPROGID;
 476
 477 typedef struct tagMSICLASS
 478 {
 479     struct list entry;
 480     LPWSTR clsid;     /* Primary Key */
 481     LPWSTR Context;   /* Primary Key */
 482     MSICOMPONENT *Component;
 483     MSIPROGID *ProgID;
 484     LPWSTR ProgIDText;
 485     LPWSTR Description;
 486     MSIAPPID *AppID;
 487     LPWSTR FileTypeMask;
 488     LPWSTR IconPath;
 489     LPWSTR DefInprocHandler;
 490     LPWSTR DefInprocHandler32;
 491     LPWSTR Argument;
 492     MSIFEATURE *Feature;
 493     INT Attributes;
 494     /* not in the table, set during installation */
 495     BOOL Installed;
 496 } MSICLASS;
 497
 498 typedef struct tagMSIMIME MSIMIME;
 499
 500 typedef struct tagMSIEXTENSION
 501 {
 502     struct list entry;
 503     LPWSTR Extension;  /* Primary Key */
 504     MSICOMPONENT *Component;
 505     MSIPROGID *ProgID;
 506     LPWSTR ProgIDText;
 507     MSIMIME *Mime;
 508     MSIFEATURE *Feature;
 509     /* not in the table, set during installation */
 510     BOOL Installed;
 511     struct list verbs;
 512 } MSIEXTENSION;
 513
 514 struct tagMSIPROGID
 515 {
 516     struct list entry;
 517     LPWSTR ProgID;  /* Primary Key */
 518     MSIPROGID *Parent;
 519     MSICLASS *Class;
 520     LPWSTR Description;
 521     LPWSTR IconPath;
 522     /* not in the table, set during installation */
 523     BOOL InstallMe;
 524     MSIPROGID *CurVer;
 525     MSIPROGID *VersionInd;
 526 };
 527
 528 typedef struct tagMSIVERB
 529 {
 530     struct list entry;
 531     LPWSTR Verb;
 532     INT Sequence;
 533     LPWSTR Command;
 534     LPWSTR Argument;
 535 } MSIVERB;
 536
 537 struct tagMSIMIME
 538 {
 539     struct list entry;
 540     LPWSTR ContentType;  /* Primary Key */
 541     MSIEXTENSION *Extension;
 542     LPWSTR clsid;
 543     MSICLASS *Class;
 544     /* not in the table, set during installation */
 545     BOOL InstallMe;
 546 };
 547
 548 enum SCRIPTS {
 549     INSTALL_SCRIPT = 0,
 550     COMMIT_SCRIPT = 1,
 551     ROLLBACK_SCRIPT = 2,
 552     TOTAL_SCRIPTS = 3
 553 };
 554
 555 #define SEQUENCE_UI       0x1
 556 #define SEQUENCE_EXEC     0x2
 557 #define SEQUENCE_INSTALL  0x10
 558
 559 typedef struct tagMSISCRIPT
 560 {
 561     LPWSTR  *Actions[TOTAL_SCRIPTS];
 562     UINT    ActionCount[TOTAL_SCRIPTS];
 563     BOOL    ExecuteSequenceRun;
 564     BOOL    CurrentlyScripting;
 565     UINT    InWhatSequence;
 566     LPWSTR  *UniqueActions;
 567     UINT    UniqueActionsCount;
 568 } MSISCRIPT;
 569
 570 #define MSIHANDLETYPE_ANY 0
 571 #define MSIHANDLETYPE_DATABASE 1
 572 #define MSIHANDLETYPE_SUMMARYINFO 2
 573 #define MSIHANDLETYPE_VIEW 3
 574 #define MSIHANDLETYPE_RECORD 4
 575 #define MSIHANDLETYPE_PACKAGE 5
 576 #define MSIHANDLETYPE_PREVIEW 6
 577
 578 #define MSI_MAJORVERSION 3
 579 #define MSI_MINORVERSION 1
 580 #define MSI_BUILDNUMBER 4000
 581
 582 #define GUID_SIZE 39
 583 #define SQUISH_GUID_SIZE 33
 584
 585 #define MSIHANDLE_MAGIC 0x4d434923
 586
 587 DEFINE_GUID(CLSID_IMsiServer,   0x000C101C,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 588 DEFINE_GUID(CLSID_IMsiServerX1, 0x000C103E,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 589 DEFINE_GUID(CLSID_IMsiServerX2, 0x000C1090,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 590 DEFINE_GUID(CLSID_IMsiServerX3, 0x000C1094,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 591
 592 DEFINE_GUID(CLSID_IMsiServerMessage, 0x000C101D,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 593
 594 DEFINE_GUID(CLSID_IWineMsiRemoteCustomAction,0xBA26E6FA,0x4F27,0x4f56,0x95,0x3A,0x3F,0x90,0x27,0x20,0x18,0xAA);
 595 DEFINE_GUID(CLSID_IWineMsiRemotePackage,0x902b3592,0x9d08,0x4dfd,0xa5,0x93,0xd0,0x7c,0x52,0x54,0x64,0x21);
 596
 597 /* handle unicode/ascii output in the Msi* API functions */
 598 typedef struct {
 599     BOOL unicode;
 600     union {
 601        LPSTR a;
 602        LPWSTR w;
 603     } str;
 604 } awstring;
 605
 606 typedef struct {
 607     BOOL unicode;
 608     union {
 609        LPCSTR a;
 610        LPCWSTR w;
 611     } str;
 612 } awcstring;
 613
 614 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz );
 615
 616 /* msi server interface */
 617 extern ITypeLib *get_msi_typelib( LPWSTR *path );
 618 extern HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj );
 619 extern HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj );
 620 extern HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj );
 621 extern IUnknown *msi_get_remote(MSIHANDLE handle);
 622
 623 /* handle functions */
 624 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
 625 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * );
 626 extern MSIHANDLE alloc_msi_remote_handle( IUnknown *unk );
 627 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy );
 628 extern void msiobj_addref(MSIOBJECTHDR *);
 629 extern int msiobj_release(MSIOBJECTHDR *);
 630 extern void msiobj_lock(MSIOBJECTHDR *);
 631 extern void msiobj_unlock(MSIOBJECTHDR *);
 632 extern void msi_free_handle_table(void);
 633
 634 extern void free_cached_tables( MSIDATABASE *db );
 635 extern void msi_free_transforms( MSIDATABASE *db );
 636 extern UINT MSI_CommitTables( MSIDATABASE *db );
 637
 638
 639 /* string table functions */
 640 enum StringPersistence
 641 {
 642     StringPersistent = 0,
 643     StringNonPersistent = 1
 644 };
 645
 646 extern BOOL msi_addstringW( string_table *st, UINT string_no, const WCHAR *data, int len, UINT refcount, enum StringPersistence persistence );
 647 extern UINT msi_id2stringW( const string_table *st, UINT string_no, LPWSTR buffer, UINT *sz );
 648 extern UINT msi_id2stringA( const string_table *st, UINT string_no, LPSTR buffer, UINT *sz );
 649
 650 extern UINT msi_string2idW( const string_table *st, LPCWSTR buffer, UINT *id );
 651 extern UINT msi_string2idA( const string_table *st, LPCSTR str, UINT *id );
 652 extern VOID msi_destroy_stringtable( string_table *st );
 653 extern UINT msi_strcmp( const string_table *st, UINT lval, UINT rval, UINT *res );
 654 extern const WCHAR *msi_string_lookup_id( const string_table *st, UINT id );
 655 extern HRESULT msi_init_string_table( IStorage *stg );
 656 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref );
 657 extern UINT msi_save_string_table( const string_table *st, IStorage *storage );
 658
 659 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name );
 660 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table );
 661
 662 extern UINT read_raw_stream_data( MSIDATABASE *db, LPCWSTR stname,
 663                                   USHORT **pdata, UINT *psz );
 664 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname, BOOL table,
 665                               BYTE **pdata, UINT *psz );
 666 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 667                                LPCVOID data, UINT sz, BOOL bTable );
 668
 669 /* transform functions */
 670 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg );
 671 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 672                  LPCWSTR szTransformFile, int iErrorCond );
 673 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg );
 674
 675 /* action internals */
 676 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 677 extern void ACTION_free_package_structures( MSIPACKAGE* );
 678 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR);
 679 extern UINT ACTION_ForceReboot(MSIPACKAGE *package);
 680 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable, INT iSequenceMode );
 681 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package );
 682 extern UINT msi_parse_command_line( MSIPACKAGE *package, LPCWSTR szCommandLine );
 683
 684 /* record internals */
 685 extern UINT MSI_RecordSetIStream( MSIRECORD *, UINT, IStream *);
 686 extern UINT MSI_RecordGetIStream( MSIRECORD *, UINT, IStream **);
 687 extern const WCHAR *MSI_RecordGetString( const MSIRECORD *, UINT );
 688 extern MSIRECORD *MSI_CreateRecord( UINT );
 689 extern UINT MSI_RecordSetInteger( MSIRECORD *, UINT, int );
 690 extern UINT MSI_RecordSetStringW( MSIRECORD *, UINT, LPCWSTR );
 691 extern UINT MSI_RecordSetStringA( MSIRECORD *, UINT, LPCSTR );
 692 extern BOOL MSI_RecordIsNull( MSIRECORD *, UINT );
 693 extern UINT MSI_RecordGetStringW( MSIRECORD * , UINT, LPWSTR, LPDWORD);
 694 extern UINT MSI_RecordGetStringA( MSIRECORD *, UINT, LPSTR, LPDWORD);
 695 extern int MSI_RecordGetInteger( MSIRECORD *, UINT );
 696 extern UINT MSI_RecordReadStream( MSIRECORD *, UINT, char *, LPDWORD);
 697 extern UINT MSI_RecordGetFieldCount( const MSIRECORD *rec );
 698 extern UINT MSI_RecordSetStream( MSIRECORD *, UINT, IStream * );
 699 extern UINT MSI_RecordDataSize( MSIRECORD *, UINT );
 700 extern UINT MSI_RecordStreamToFile( MSIRECORD *, UINT, LPCWSTR );
 701 extern UINT MSI_RecordCopyField( MSIRECORD *, UINT, MSIRECORD *, UINT );
 702
 703 /* stream internals */
 704 extern UINT get_raw_stream( MSIHANDLE hdb, LPCWSTR stname, IStream **stm );
 705 extern UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm );
 706 extern void enum_stream_names( IStorage *stg );
 707 extern BOOL decode_streamname(LPCWSTR in, LPWSTR out);
 708 extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in);
 709
 710 /* database internals */
 711 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** );
 712 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** );
 713 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... );
 714 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 715 extern UINT MSI_IterateRecords( MSIQUERY *, LPDWORD, record_func, LPVOID );
 716 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... );
 717 extern UINT MSI_DatabaseImport( MSIDATABASE *, LPCWSTR, LPCWSTR );
 718 extern UINT MSI_DatabaseExport( MSIDATABASE *, LPCWSTR, LPCWSTR, LPCWSTR );
 719 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** );
 720
 721 /* view internals */
 722 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * );
 723 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** );
 724 extern UINT MSI_ViewClose( MSIQUERY* );
 725 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **);
 726 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * );
 727 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, UINT * );
 728 extern UINT msi_view_get_row(MSIDATABASE *, MSIVIEW *, UINT, MSIRECORD **);
 729
 730 /* install internals */
 731 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel );
 732
 733 /* package internals */
 734 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPCWSTR );
 735 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE **pPackage );
 736 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 737 extern UINT MSI_SetPropertyW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 738 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * );
 739 extern UINT MSI_GetPropertyW( MSIPACKAGE *, LPCWSTR, LPWSTR, LPDWORD );
 740 extern UINT MSI_GetPropertyA(MSIPACKAGE *, LPCSTR, LPSTR, LPDWORD );
 741 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR );
 742 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 743 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 744 extern UINT WINAPI MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE );
 745 extern LPCWSTR msi_download_file( LPCWSTR szUrl, LPWSTR filename );
 746 extern UINT msi_package_add_info(MSIPACKAGE *, DWORD, DWORD, LPCWSTR, LPWSTR);
 747 extern UINT msi_package_add_media_disk(MSIPACKAGE *, DWORD, DWORD, DWORD, LPWSTR, LPWSTR);
 748 extern UINT msi_clone_properties(MSIPACKAGE *);
 749
 750 /* for deformating */
 751 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, LPDWORD );
 752
 753 /* registry data encoding/decoding functions */
 754 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out);
 755 extern BOOL squash_guid(LPCWSTR in, LPWSTR out);
 756 extern BOOL encode_base85_guid(GUID *,LPWSTR);
 757 extern BOOL decode_base85_guid(LPCWSTR,GUID*);
 758 extern UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 759 extern UINT MSIREG_DeleteUninstallKey(LPCWSTR szProduct);
 760 extern UINT MSIREG_OpenUserProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 761 extern UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 762 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 763 extern UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, HKEY *key, BOOL create);
 764 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 765 extern UINT MSIREG_OpenLocalUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 766 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 767 extern UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 768 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 769 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 770 extern UINT MSIREG_OpenLocalUserDataProductKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 771 extern UINT MSIREG_OpenCurrentUserInstallProps(LPCWSTR szProduct, HKEY* key, BOOL create);
 772 extern UINT MSIREG_OpenLocalSystemInstallProps(LPCWSTR szProduct, HKEY* key, BOOL create);
 773 extern UINT MSIREG_OpenUserFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 774 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 775 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 776 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 777 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct);
 778 extern UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct);
 779 extern UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct);
 780 extern UINT MSIREG_OpenLocalSystemProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 781 extern UINT MSIREG_OpenLocalSystemComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 782 extern UINT MSIREG_OpenLocalClassesProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 783 extern UINT MSIREG_OpenLocalClassesFeaturesKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 784 extern UINT MSIREG_OpenLocalManagedProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 785 extern UINT MSIREG_OpenManagedFeaturesKey(LPCWSTR szProductCode, HKEY *key, BOOL create);
 786 extern UINT MSIREG_OpenLocalUserDataFeaturesKey(LPCWSTR szProduct, HKEY *key, BOOL create);
 787 extern UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct);
 788 extern UINT MSIREG_DeleteLocalUserDataComponentKey(LPCWSTR szComponent);
 789 extern UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent);
 790 extern UINT MSIREG_DeleteUserUpgradeCodesKey(LPCWSTR szUpgradeCode);
 791 extern UINT MSIREG_OpenClassesUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create);
 792 extern UINT MSIREG_DeleteLocalClassesProductKey(LPCWSTR szProductCode);
 793 extern UINT MSIREG_DeleteLocalClassesFeaturesKey(LPCWSTR szProductCode);
 794
 795 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name );
 796 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val);
 797
 798 extern DWORD msi_version_str_to_dword(LPCWSTR p);
 799 extern LPWSTR msi_version_dword_to_str(DWORD version);
 800
 801 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 802 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 803 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val );
 804 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val );
 805
 806 /* msi dialog interface */
 807 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
 808 extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog*, msi_dialog_event_handler );
 809 extern UINT msi_dialog_run_message_loop( msi_dialog* );
 810 extern void msi_dialog_end_dialog( msi_dialog* );
 811 extern void msi_dialog_check_messages( HANDLE );
 812 extern void msi_dialog_do_preview( msi_dialog* );
 813 extern void msi_dialog_destroy( msi_dialog* );
 814 extern BOOL msi_dialog_register_class( void );
 815 extern void msi_dialog_unregister_class( void );
 816 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * );
 817 extern UINT msi_dialog_reset( msi_dialog *dialog );
 818 extern UINT msi_dialog_directorylist_up( msi_dialog *dialog );
 819 extern msi_dialog *msi_dialog_get_parent( msi_dialog *dialog );
 820 extern LPWSTR msi_dialog_get_name( msi_dialog *dialog );
 821 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR );
 822
 823 /* preview */
 824 extern MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE * );
 825 extern UINT MSI_PreviewDialogW( MSIPREVIEW *, LPCWSTR );
 826
 827 /* summary information */
 828 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount );
 829 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty );
 830 extern LPWSTR msi_get_suminfo_product( IStorage *stg );
 831
 832 /* undocumented functions */
 833 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 834 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, LPDWORD );
 835 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, LPDWORD );
 836 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 837 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 838
 839 /* UI globals */
 840 extern INSTALLUILEVEL gUILevel;
 841 extern HWND gUIhwnd;
 842 extern INSTALLUI_HANDLERA gUIHandlerA;
 843 extern INSTALLUI_HANDLERW gUIHandlerW;
 844 extern DWORD gUIFilter;
 845 extern LPVOID gUIContext;
 846 extern WCHAR gszLogFile[MAX_PATH];
 847 extern HINSTANCE msi_hInstance;
 848
 849 /* action related functions */
 850 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, UINT script, BOOL force);
 851 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action, UINT script);
 852 extern void ACTION_FinishCustomActions( const MSIPACKAGE* package);
 853 extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, UINT script, BOOL execute);
 854
 855 static inline void msi_feature_set_state(MSIPACKAGE *package,
 856                                          MSIFEATURE *feature,
 857                                          INSTALLSTATE state)
 858 {
 859     if (!package->ProductCode)
 860     {
 861         feature->ActionRequest = state;
 862         feature->Action = state;
 863     }
 864     else if (state == INSTALLSTATE_ABSENT)
 865     {
 866         switch (feature->Installed)
 867         {
 868             case INSTALLSTATE_ABSENT:
 869                 feature->ActionRequest = INSTALLSTATE_UNKNOWN;
 870                 feature->Action = INSTALLSTATE_UNKNOWN;
 871                 break;
 872             default:
 873                 feature->ActionRequest = state;
 874                 feature->Action = state;
 875         }
 876     }
 877     else if (state == INSTALLSTATE_SOURCE)
 878     {
 879         switch (feature->Installed)
 880         {
 881             case INSTALLSTATE_ABSENT:
 882             case INSTALLSTATE_SOURCE:
 883                 feature->ActionRequest = state;
 884                 feature->Action = state;
 885                 break;
 886             case INSTALLSTATE_LOCAL:
 887                 feature->ActionRequest = INSTALLSTATE_LOCAL;
 888                 feature->Action = INSTALLSTATE_LOCAL;
 889                 break;
 890             default:
 891                 feature->ActionRequest = INSTALLSTATE_UNKNOWN;
 892                 feature->Action = INSTALLSTATE_UNKNOWN;
 893         }
 894     }
 895     else
 896     {
 897         feature->ActionRequest = state;
 898         feature->Action = state;
 899     }
 900 }
 901
 902 static inline void msi_component_set_state(MSIPACKAGE *package,
 903                                            MSICOMPONENT *comp,
 904                                            INSTALLSTATE state)
 905 {
 906     if (!package->ProductCode)
 907     {
 908         comp->ActionRequest = state;
 909         comp->Action = state;
 910     }
 911     else if (state == INSTALLSTATE_ABSENT)
 912     {
 913         switch (comp->Installed)
 914         {
 915             case INSTALLSTATE_LOCAL:
 916             case INSTALLSTATE_SOURCE:
 917             case INSTALLSTATE_DEFAULT:
 918                 comp->ActionRequest = state;
 919                 comp->Action = state;
 920                 break;
 921             default:
 922                 comp->ActionRequest = INSTALLSTATE_UNKNOWN;
 923                 comp->Action = INSTALLSTATE_UNKNOWN;
 924         }
 925     }
 926     else if (state == INSTALLSTATE_SOURCE)
 927     {
 928         if (comp->Installed == INSTALLSTATE_ABSENT ||
 929             (comp->Installed == INSTALLSTATE_SOURCE && comp->hasLocalFeature))
 930         {
 931             comp->ActionRequest = state;
 932             comp->Action = state;
 933         }
 934         else
 935         {
 936             comp->ActionRequest = INSTALLSTATE_UNKNOWN;
 937             comp->Action = INSTALLSTATE_UNKNOWN;
 938         }
 939     }
 940     else
 941     {
 942         comp->ActionRequest = state;
 943         comp->Action = state;
 944     }
 945 }
 946
 947 /* actions in other modules */
 948 extern UINT ACTION_AppSearch(MSIPACKAGE *package);
 949 extern UINT ACTION_CCPSearch(MSIPACKAGE *package);
 950 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package);
 951 extern UINT ACTION_InstallFiles(MSIPACKAGE *package);
 952 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package);
 953 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package);
 954 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package);
 955 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package);
 956 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package);
 957 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package);
 958 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package);
 959
 960 /* Helpers */
 961 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data );
 962 extern LPWSTR msi_dup_record_field(MSIRECORD *row, INT index);
 963 extern LPWSTR msi_dup_property(MSIPACKAGE *package, LPCWSTR prop);
 964 extern int msi_get_property_int( MSIPACKAGE *package, LPCWSTR prop, int def );
 965 extern LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
 966                       BOOL set_prop, BOOL load_prop, MSIFOLDER **folder);
 967 extern MSICOMPONENT *get_loaded_component( MSIPACKAGE* package, LPCWSTR Component );
 968 extern MSIFEATURE *get_loaded_feature( MSIPACKAGE* package, LPCWSTR Feature );
 969 extern MSIFILE *get_loaded_file( MSIPACKAGE* package, LPCWSTR file );
 970 extern MSIFOLDER *get_loaded_folder( MSIPACKAGE *package, LPCWSTR dir );
 971 extern int track_tempfile(MSIPACKAGE *package, LPCWSTR path);
 972 extern UINT schedule_action(MSIPACKAGE *package, UINT script, LPCWSTR action);
 973 extern void msi_free_action_script(MSIPACKAGE *package, UINT script);
 974 extern LPWSTR build_icon_path(MSIPACKAGE *, LPCWSTR);
 975 extern LPWSTR build_directory_name(DWORD , ...);
 976 extern BOOL create_full_pathW(const WCHAR *path);
 977 extern BOOL ACTION_VerifyComponentForAction(const MSICOMPONENT*, INSTALLSTATE);
 978 extern BOOL ACTION_VerifyFeatureForAction(const MSIFEATURE*, INSTALLSTATE);
 979 extern void reduce_to_longfilename(WCHAR*);
 980 extern void reduce_to_shortfilename(WCHAR*);
 981 extern LPWSTR create_component_advertise_string(MSIPACKAGE*, MSICOMPONENT*, LPCWSTR);
 982 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature);
 983 extern UINT register_unique_action(MSIPACKAGE *, LPCWSTR);
 984 extern BOOL check_unique_action(const MSIPACKAGE *, LPCWSTR);
 985 extern WCHAR* generate_error_string(MSIPACKAGE *, UINT, DWORD, ... );
 986 extern UINT msi_create_component_directories( MSIPACKAGE *package );
 987 extern void msi_ui_error( DWORD msg_id, DWORD type );
 988 extern UINT msi_set_last_used_source(LPCWSTR product, LPCWSTR usersid,
 989                         MSIINSTALLCONTEXT context, DWORD options, LPCWSTR value);
 990
 991 /* media */
 992
 993 typedef BOOL (*PMSICABEXTRACTCB)(MSIPACKAGE *, LPCWSTR, DWORD, LPWSTR *, DWORD *, PVOID);
 994
 995 #define MSICABEXTRACT_BEGINEXTRACT  0x01
 996 #define MSICABEXTRACT_FILEEXTRACTED 0x02
 997
 998 typedef struct
 999 {
1000     MSIPACKAGE* package;
1001     MSIMEDIAINFO *mi;
1002     PMSICABEXTRACTCB cb;
1003     LPWSTR curfile;
1004     PVOID user;
1005 } MSICABDATA;
1006
1007 extern UINT ready_media(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi);
1008 extern UINT msi_load_media_info(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi);
1009 extern void msi_free_media_info(MSIMEDIAINFO *mi);
1010 extern BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data);
1011 extern UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi);
1012
1013 /* control event stuff */
1014 extern VOID ControlEvent_FireSubscribedEvent(MSIPACKAGE *package, LPCWSTR event,
1015                                       MSIRECORD *data);
1016 extern VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog);
1017 extern VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package);
1018 extern VOID ControlEvent_SubscribeToEvent(MSIPACKAGE *package, msi_dialog *dialog,
1019                                       LPCWSTR event, LPCWSTR control, LPCWSTR attribute);
1020 extern VOID ControlEvent_UnSubscribeToEvent( MSIPACKAGE *package, LPCWSTR event,
1021                                       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 /* string consts use a number of places  and defined in helpers.c*/
1036 extern const WCHAR cszSourceDir[];
1037 extern const WCHAR cszSOURCEDIR[];
1038 extern const WCHAR szProductCode[];
1039 extern const WCHAR cszRootDrive[];
1040 extern const WCHAR cszbs[];
1041
1042 /* memory allocation macro functions */
1043 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
1044 static inline void *msi_alloc( size_t len )
1045 {
1046     return HeapAlloc( GetProcessHeap(), 0, len );
1047 }
1048
1049 static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
1050 static inline void *msi_alloc_zero( size_t len )
1051 {
1052     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
1053 }
1054
1055 static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1056 static inline void *msi_realloc( void *mem, size_t len )
1057 {
1058     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
1059 }
1060
1061 static void *msi_realloc_zero( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
1062 static inline void *msi_realloc_zero( void *mem, size_t len )
1063 {
1064     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
1065 }
1066
1067 static inline BOOL msi_free( void *mem )
1068 {
1069     return HeapFree( GetProcessHeap(), 0, mem );
1070 }
1071
1072 static inline char *strdupWtoA( LPCWSTR str )
1073 {
1074     LPSTR ret = NULL;
1075     DWORD len;
1076
1077     if (!str) return ret;
1078     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1079     ret = msi_alloc( len );
1080     if (ret)
1081         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
1082     return ret;
1083 }
1084
1085 static inline LPWSTR strdupAtoW( LPCSTR str )
1086 {
1087     LPWSTR ret = NULL;
1088     DWORD len;
1089
1090     if (!str) return ret;
1091     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
1092     ret = msi_alloc( len * sizeof(WCHAR) );
1093     if (ret)
1094         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
1095     return ret;
1096 }
1097
1098 static inline LPWSTR strdupW( LPCWSTR src )
1099 {
1100     LPWSTR dest;
1101     if (!src) return NULL;
1102     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
1103     if (dest)
1104         lstrcpyW(dest, src);
1105     return dest;
1106 }
1107
1108 #endif /* __WINE_MSI_PRIVATE__ */