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wine/dlls/msi/msipriv.h
Alexandre Julliard a7a6f5f31c Authors: Mike McCormack <mike@codeweavers.com>, Aric Stewart <aric@codeweavers.com> 
Refcount all objects, and use pointers internally.
2004-07-09 22:25:34 +00:00

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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2002 Mike McCormack for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __WINE_MSI_PRIVATE__
#define __WINE_MSI_PRIVATE__
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "msi.h"
#include "msiquery.h"
#include "objidl.h"
#define MSI_DATASIZEMASK 0x00ff
#define MSITYPE_VALID 0x0100
#define MSITYPE_STRING 0x0800
#define MSITYPE_NULLABLE 0x1000
#define MSITYPE_KEY 0x2000
#define MSITYPE_BINARY 0x8900
struct tagMSITABLE;
typedef struct tagMSITABLE MSITABLE;
struct string_table;
typedef struct string_table string_table;
struct tagMSIOBJECTHDR;
typedef struct tagMSIOBJECTHDR MSIOBJECTHDR;
typedef VOID (*msihandledestructor)( MSIOBJECTHDR * );
struct tagMSIOBJECTHDR
{
UINT magic;
UINT type;
UINT refcount;
msihandledestructor destructor;
struct tagMSIOBJECTHDR *next;
struct tagMSIOBJECTHDR *prev;
};
typedef struct tagMSIDATABASE
{
MSIOBJECTHDR hdr;
IStorage *storage;
string_table *strings;
LPWSTR mode;
MSITABLE *first_table, *last_table;
} MSIDATABASE;
typedef struct tagMSIVIEW MSIVIEW;
typedef struct tagMSIQUERY
{
MSIOBJECTHDR hdr;
MSIVIEW *view;
UINT row;
MSIDATABASE *db;
} MSIQUERY;
/* maybe we can use a Variant instead of doing it ourselves? */
typedef struct tagMSIFIELD
{
UINT type;
union
{
INT iVal;
LPWSTR szwVal;
IStream *stream;
} u;
} MSIFIELD;
typedef struct tagMSIRECORD
{
MSIOBJECTHDR hdr;
UINT count; /* as passed to MsiCreateRecord */
MSIFIELD fields[1]; /* nb. array size is count+1 */
} MSIRECORD;
typedef struct tagMSIVIEWOPS
{
/*
* fetch_int - reads one integer from {row,col} in the table
*
* This function should be called after the execute method.
* Data returned by the function should not change until
* close or delete is called.
* To get a string value, query the database's string table with
* the integer value returned from this function.
*/
UINT (*fetch_int)( struct tagMSIVIEW *, UINT row, UINT col, UINT *val );
/*
* fetch_int - reads one integer from {row,col} in the table
*
* This function is similar to fetch_int, except fetches a
* stream instead of an integer.
*/
UINT (*fetch_stream)( struct tagMSIVIEW *, UINT row, UINT col, IStream **stm );
/*
* get_int - sets one integer at {row,col} in the table
*
* Similar semantics to fetch_int
*/
UINT (*set_int)( struct tagMSIVIEW *, UINT row, UINT col, UINT val );
/*
* Inserts a new, blank row into the database
* *row receives the number of the new row
*/
UINT (*insert_row)( struct tagMSIVIEW *, UINT *row );
/*
* execute - loads the underlying data into memory so it can be read
*/
UINT (*execute)( struct tagMSIVIEW *, MSIRECORD * );
/*
* close - clears the data read by execute from memory
*/
UINT (*close)( struct tagMSIVIEW * );
/*
* get_dimensions - returns the number of rows or columns in a table.
*
* The number of rows can only be queried after the execute method
* is called. The number of columns can be queried at any time.
*/
UINT (*get_dimensions)( struct tagMSIVIEW *, UINT *rows, UINT *cols );
/*
* get_column_info - returns the name and type of a specific column
*
* The name is HeapAlloc'ed by this function and should be freed by
* the caller.
* The column information can be queried at any time.
*/
UINT (*get_column_info)( struct tagMSIVIEW *, UINT n, LPWSTR *name, UINT *type );
/*
* modify - not yet implemented properly
*/
UINT (*modify)( struct tagMSIVIEW *, MSIMODIFY, MSIHANDLE );
/*
* delete - destroys the structure completely
*/
UINT (*delete)( struct tagMSIVIEW * );
} MSIVIEWOPS;
typedef struct tagMSISUMMARYINFO
{
MSIOBJECTHDR hdr;
IPropertyStorage *propstg;
} MSISUMMARYINFO;
struct tagMSIVIEW
{
MSIOBJECTHDR hdr;
MSIVIEWOPS *ops;
};
typedef struct tagMSIPACKAGE
{
MSIOBJECTHDR hdr;
MSIDATABASE *db;
struct tagMSIFEATURE *features;
UINT loaded_features;
struct tagMSIFOLDER *folders;
UINT loaded_folders;
struct tagMSICOMPONENT *components;
UINT loaded_components;
struct tagMSIFILE *files;
UINT loaded_files;
} MSIPACKAGE;
#define MSIHANDLETYPE_ANY 0
#define MSIHANDLETYPE_DATABASE 1
#define MSIHANDLETYPE_SUMMARYINFO 2
#define MSIHANDLETYPE_VIEW 3
#define MSIHANDLETYPE_RECORD 4
#define MSIHANDLETYPE_PACKAGE 5
#define MSI_MAJORVERSION 1
#define MSI_MINORVERSION 10
#define MSI_BUILDNUMBER 1029
#define GUID_SIZE 39
#define MSIHANDLE_MAGIC 0x4d434923
#define MSIMAXHANDLES 0x80
#define MSISUMINFO_OFFSET 0x30LL
DEFINE_GUID(CLSID_IMsiServer, 0x000C101C,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
DEFINE_GUID(CLSID_IMsiServerX1, 0x000C103E,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
DEFINE_GUID(CLSID_IMsiServerX2, 0x000C1090,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
DEFINE_GUID(CLSID_IMsiServerX3, 0x000C1094,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
DEFINE_GUID(CLSID_IMsiServerMessage, 0x000C101D,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
/* handle functions */
extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * );
extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy );
extern void msiobj_addref(MSIOBJECTHDR *);
extern int msiobj_release(MSIOBJECTHDR *);
extern MSIHANDLE msiobj_findhandle( MSIOBJECTHDR *hdr );
/* add this table to the list of cached tables in the database */
extern void add_table(MSIDATABASE *db, MSITABLE *table);
extern void remove_table( MSIDATABASE *db, MSITABLE *table );
extern void free_table( MSIDATABASE *db, MSITABLE *table );
extern void free_cached_tables( MSIDATABASE *db );
extern UINT find_cached_table(MSIDATABASE *db, LPCWSTR name, MSITABLE **table);
extern UINT get_table(MSIDATABASE *db, LPCWSTR name, MSITABLE **table);
extern UINT load_string_table( MSIDATABASE *db );
extern UINT MSI_CommitTables( MSIDATABASE *db );
extern HRESULT init_string_table( IStorage *stg );
/* string table functions */
extern BOOL msi_addstring( string_table *st, int string_no, const CHAR *data, int len, UINT refcount );
extern BOOL msi_addstringW( string_table *st, int string_no, const WCHAR *data, int len, UINT refcount );
extern UINT msi_id2stringW( string_table *st, UINT string_no, LPWSTR buffer, UINT *sz );
extern UINT msi_id2stringA( string_table *st, UINT string_no, LPSTR buffer, UINT *sz );
extern LPWSTR MSI_makestring( MSIDATABASE *db, UINT stringid);
extern UINT msi_string2idW( string_table *st, LPCWSTR buffer, UINT *id );
extern UINT msi_string2idA( string_table *st, LPCSTR str, UINT *id );
extern string_table *msi_init_stringtable( int entries, UINT codepage );
extern VOID msi_destroy_stringtable( string_table *st );
extern UINT msi_string_count( string_table *st );
extern UINT msi_id_refcount( string_table *st, UINT i );
extern UINT msi_string_totalsize( string_table *st, UINT *last );
extern UINT msi_strcmp( string_table *st, UINT lval, UINT rval, UINT *res );
extern const WCHAR *msi_string_lookup_id( string_table *st, UINT id );
extern UINT msi_string_get_codepage( string_table *st );
extern UINT VIEW_find_column( MSIVIEW *view, LPWSTR name, UINT *n );
extern BOOL TABLE_Exists( MSIDATABASE *db, LPWSTR name );
extern UINT read_raw_stream_data( MSIDATABASE*, LPCWSTR stname,
USHORT **pdata, UINT *psz );
extern UINT ACTION_DoTopLevelINSTALL( MSIPACKAGE *, LPCWSTR, LPCWSTR );
extern void ACTION_remove_tracked_tempfiles( MSIPACKAGE* );
/* record internals */
extern UINT MSI_RecordSetIStream( MSIRECORD *, unsigned int, IStream *);
extern const WCHAR *MSI_RecordGetString( MSIRECORD *, unsigned int );
extern MSIRECORD *MSI_CreateRecord( unsigned int );
extern UINT MSI_RecordSetInteger( MSIRECORD *, unsigned int, int );
extern UINT MSI_RecordSetStringW( MSIRECORD *, unsigned int, LPCWSTR );
extern BOOL MSI_RecordIsNull( MSIRECORD *, unsigned int );
extern UINT MSI_RecordGetStringW( MSIRECORD * , unsigned int, LPWSTR, DWORD *);
extern int MSI_RecordGetInteger( MSIRECORD *, unsigned int );
extern UINT MSI_RecordReadStream( MSIRECORD *, unsigned int, char *, DWORD *);
extern unsigned int MSI_RecordGetFieldCount( MSIRECORD *rec );
/* stream internals */
extern UINT get_raw_stream( MSIHANDLE hdb, LPCWSTR stname, IStream **stm );
extern UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm );
extern void enum_stream_names( IStorage *stg );
/* database internals */
extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** );
extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** );
/* view internals */
extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * );
extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** );
extern UINT MSI_ViewClose( MSIQUERY* );
/* package internals */
extern UINT MSI_OpenPackageW(LPCWSTR szPackage, MSIPACKAGE ** );
extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR);
extern UINT MSI_SetPropertyW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD* );
extern UINT MSI_GetPropertyW( MSIPACKAGE *, LPCWSTR, LPWSTR, DWORD*);
extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR );
extern UINT MSI_SetPropertyW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
extern UINT MSI_GetComponentStateW(MSIPACKAGE *, LPWSTR, INSTALLSTATE *, INSTALLSTATE *);
extern UINT MSI_GetFeatureStateW(MSIPACKAGE *, LPWSTR, INSTALLSTATE *, INSTALLSTATE *);
/* registry data encoding/decoding functions */
BOOL unsquash_guid(LPCWSTR in, LPWSTR out);
BOOL squash_guid(LPCWSTR in, LPWSTR out);
BOOL encode_base85_guid(GUID *,LPWSTR);
BOOL decode_base85_guid(LPCWSTR,GUID*);
/* UI globals */
extern INSTALLUILEVEL gUILevel;
extern HWND gUIhwnd;
extern INSTALLUI_HANDLERA gUIHandler;
extern DWORD gUIFilter;
extern LPVOID gUIContext;
extern WCHAR gszLogFile[MAX_PATH];
#endif /* __WINE_MSI_PRIVATE__ */
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