Sweden-Number/dlls/msi/msipriv.h

187 lines
5.2 KiB
C

/*
* 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 "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
struct tagMSITABLE;
typedef struct tagMSITABLE MSITABLE;
typedef struct pool_data_tag
{
USHORT *data;
UINT size;
} pool_data;
typedef struct string_data_tag
{
CHAR *data;
UINT size;
} string_data;
typedef struct string_table_tag
{
pool_data pool;
string_data info;
} string_table;
typedef struct tagMSIDATABASE
{
IStorage *storage;
string_table strings;
MSITABLE *first_table, *last_table;
} MSIDATABASE;
struct tagMSIVIEW;
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 );
/*
* execute - loads the underlying data into memory so it can be read
*/
UINT (*execute)( struct tagMSIVIEW *, MSIHANDLE );
/*
* 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 tagMSIVIEW
{
MSIVIEWOPS *ops;
} MSIVIEW;
typedef struct tagMSISUMMARYINFO
{
IPropertyStorage *propstg;
} MSISUMMARYINFO;
typedef VOID (*msihandledestructor)( VOID * );
typedef struct tagMSIHANDLEINFO
{
UINT magic;
UINT type;
msihandledestructor destructor;
struct tagMSIHANDLEINFO *next;
struct tagMSIHANDLEINFO *prev;
} MSIHANDLEINFO;
#define MSIHANDLETYPE_ANY 0
#define MSIHANDLETYPE_DATABASE 1
#define MSIHANDLETYPE_SUMMARYINFO 2
#define MSIHANDLETYPE_VIEW 3
#define MSIHANDLETYPE_RECORD 4
#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
extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
MSIHANDLE alloc_msihandle(UINT type, UINT extra, msihandledestructor destroy);
/* 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 dump_string_table(MSIDATABASE *db);
extern UINT load_string_table( MSIDATABASE *db, string_table *pst);
extern UINT msi_id2string( string_table *st, UINT string_no, LPWSTR buffer, UINT *sz );
extern LPWSTR MSI_makestring( MSIDATABASE *db, UINT stringid);
UINT VIEW_find_column( MSIVIEW *view, LPWSTR name, UINT *n );
/* FIXME! should get rid of that */
#include "winnls.h"
inline static LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str )
{
LPWSTR ret;
INT len;
if (!str) return NULL;
len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
ret = HeapAlloc( heap, flags, len * sizeof(WCHAR) );
if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
return ret;
}
#endif /* __WINE_MSI_PRIVATE__ */