193 lines
5.9 KiB
C
193 lines
5.9 KiB
C
/*
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* Implementation of the Microsoft Installer (msi.dll)
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*
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* Copyright 2002 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __WINE_MSI_PRIVATE__
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#define __WINE_MSI_PRIVATE__
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "msi.h"
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#include "msiquery.h"
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#include "objidl.h"
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#define MSI_DATASIZEMASK 0x00ff
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#define MSITYPE_VALID 0x0100
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#define MSITYPE_STRING 0x0800
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#define MSITYPE_NULLABLE 0x1000
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#define MSITYPE_KEY 0x2000
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struct tagMSITABLE;
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typedef struct tagMSITABLE MSITABLE;
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struct string_table;
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typedef struct string_table string_table;
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typedef struct tagMSIDATABASE
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{
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IStorage *storage;
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string_table *strings;
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LPWSTR mode;
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MSITABLE *first_table, *last_table;
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} MSIDATABASE;
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struct tagMSIVIEW;
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typedef struct tagMSIVIEWOPS
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{
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/*
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* fetch_int - reads one integer from {row,col} in the table
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*
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* This function should be called after the execute method.
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* Data returned by the function should not change until
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* close or delete is called.
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* To get a string value, query the database's string table with
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* the integer value returned from this function.
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*/
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UINT (*fetch_int)( struct tagMSIVIEW *, UINT row, UINT col, UINT *val );
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/*
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* get_int - sets one integer at {row,col} in the table
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*
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* Similar semantics to fetch_int
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*/
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UINT (*set_int)( struct tagMSIVIEW *, UINT row, UINT col, UINT val );
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/*
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* Inserts a new, blank row into the database
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* *row receives the number of the new row
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*/
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UINT (*insert_row)( struct tagMSIVIEW *, UINT *row );
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/*
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* execute - loads the underlying data into memory so it can be read
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*/
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UINT (*execute)( struct tagMSIVIEW *, MSIHANDLE );
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/*
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* close - clears the data read by execute from memory
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*/
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UINT (*close)( struct tagMSIVIEW * );
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/*
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* get_dimensions - returns the number of rows or columns in a table.
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*
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* The number of rows can only be queried after the execute method
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* is called. The number of columns can be queried at any time.
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*/
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UINT (*get_dimensions)( struct tagMSIVIEW *, UINT *rows, UINT *cols );
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/*
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* get_column_info - returns the name and type of a specific column
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*
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* The name is HeapAlloc'ed by this function and should be freed by
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* the caller.
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* The column information can be queried at any time.
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*/
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UINT (*get_column_info)( struct tagMSIVIEW *, UINT n, LPWSTR *name, UINT *type );
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/*
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* modify - not yet implemented properly
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*/
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UINT (*modify)( struct tagMSIVIEW *, MSIMODIFY, MSIHANDLE );
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/*
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* delete - destroys the structure completely
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*/
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UINT (*delete)( struct tagMSIVIEW * );
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} MSIVIEWOPS;
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typedef struct tagMSIVIEW
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{
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MSIVIEWOPS *ops;
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} MSIVIEW;
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typedef struct tagMSISUMMARYINFO
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{
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IPropertyStorage *propstg;
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} MSISUMMARYINFO;
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typedef VOID (*msihandledestructor)( VOID * );
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typedef struct tagMSIHANDLEINFO
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{
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UINT magic;
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UINT type;
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msihandledestructor destructor;
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struct tagMSIHANDLEINFO *next;
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struct tagMSIHANDLEINFO *prev;
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} MSIHANDLEINFO;
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#define MSIHANDLETYPE_ANY 0
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#define MSIHANDLETYPE_DATABASE 1
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#define MSIHANDLETYPE_SUMMARYINFO 2
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#define MSIHANDLETYPE_VIEW 3
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#define MSIHANDLETYPE_RECORD 4
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#define MSI_MAJORVERSION 1
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#define MSI_MINORVERSION 10
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#define MSI_BUILDNUMBER 1029
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#define GUID_SIZE 39
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#define MSIHANDLE_MAGIC 0x4d434923
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#define MSIMAXHANDLES 0x80
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#define MSISUMINFO_OFFSET 0x30LL
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extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
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MSIHANDLE alloc_msihandle(UINT type, UINT extra, msihandledestructor destroy, void **out);
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/* add this table to the list of cached tables in the database */
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extern void add_table(MSIDATABASE *db, MSITABLE *table);
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extern void remove_table( MSIDATABASE *db, MSITABLE *table );
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extern void free_table( MSIDATABASE *db, MSITABLE *table );
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extern void free_cached_tables( MSIDATABASE *db );
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extern UINT find_cached_table(MSIDATABASE *db, LPCWSTR name, MSITABLE **table);
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extern UINT get_table(MSIDATABASE *db, LPCWSTR name, MSITABLE **table);
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extern UINT load_string_table( MSIDATABASE *db );
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extern UINT MSI_CommitTables( MSIDATABASE *db );
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extern HRESULT init_string_table( IStorage *stg );
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/* string table functions */
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extern BOOL msi_addstring( string_table *st, UINT string_no, const CHAR *data, UINT len, UINT refcount );
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extern BOOL msi_addstringW( string_table *st, UINT string_no, const WCHAR *data, UINT len, UINT refcount );
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extern UINT msi_id2stringW( string_table *st, UINT string_no, LPWSTR buffer, UINT *sz );
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extern UINT msi_id2stringA( string_table *st, UINT string_no, LPSTR buffer, UINT *sz );
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extern LPWSTR MSI_makestring( MSIDATABASE *db, UINT stringid);
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extern UINT msi_string2id( string_table *st, LPCWSTR buffer, UINT *id );
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extern UINT msi_string2idA( string_table *st, LPCSTR str, UINT *id );
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extern string_table *msi_init_stringtable( int entries );
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extern VOID msi_destroy_stringtable( string_table *st );
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extern UINT msi_string_count( string_table *st );
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extern UINT msi_id_refcount( string_table *st, UINT i );
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extern UINT msi_string_totalsize( string_table *st );
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UINT VIEW_find_column( MSIVIEW *view, LPWSTR name, UINT *n );
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extern BOOL TABLE_Exists( MSIDATABASE *db, LPWSTR name );
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#endif /* __WINE_MSI_PRIVATE__ */
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