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wine/dlls/msdaps/row_server.c
Francois Gouget 3428b94a8d Assorted spelling and case fixes.
2010-03-22 10:49:13 +01:00

1540 lines
47 KiB
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/*
* Row and rowset servers / proxies.
*
* Copyright 2010 Huw Davies
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "objbase.h"
#include "oleauto.h"
#include "oledb.h"
#include "row_server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(oledb);
static inline DBLENGTH db_type_size(DBTYPE type, DBLENGTH var_len)
{
switch(type)
{
case DBTYPE_I1:
case DBTYPE_UI1:
return 1;
case DBTYPE_I2:
case DBTYPE_UI2:
return 2;
case DBTYPE_I4:
case DBTYPE_UI4:
case DBTYPE_R4:
return 4;
case DBTYPE_I8:
case DBTYPE_UI8:
case DBTYPE_R8:
return 8;
case DBTYPE_CY:
return sizeof(CY);
case DBTYPE_FILETIME:
return sizeof(FILETIME);
case DBTYPE_BSTR:
return sizeof(BSTR);
case DBTYPE_GUID:
return sizeof(GUID);
case DBTYPE_WSTR:
return var_len;
default:
FIXME("Unhandled type %04x\n", type);
return 0;
}
}
typedef struct
{
const IWineRowServerVtbl *vtbl;
LONG ref;
CLSID class;
IMarshal *marshal;
IUnknown *inner_unk;
} server;
static inline server *impl_from_IWineRowServer(IWineRowServer *iface)
{
return (server *)((char*)iface - FIELD_OFFSET(server, vtbl));
}
static HRESULT WINAPI server_QueryInterface(IWineRowServer *iface, REFIID riid, void **obj)
{
server *This = impl_from_IWineRowServer(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), obj);
*obj = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IWineRowServer))
{
*obj = iface;
}
else
{
if(!IsEqualIID(riid, &IID_IMarshal)) /* We use standard marshalling */
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IWineRowServer_AddRef(iface);
return S_OK;
}
static ULONG WINAPI server_AddRef(IWineRowServer *iface)
{
server *This = impl_from_IWineRowServer(iface);
TRACE("(%p)\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI server_Release(IWineRowServer *iface)
{
server *This = impl_from_IWineRowServer(iface);
LONG ref;
TRACE("(%p)\n", This);
ref = InterlockedDecrement(&This->ref);
if(ref == 0)
{
IMarshal_Release(This->marshal);
if(This->inner_unk) IUnknown_Release(This->inner_unk);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI server_SetInnerUnk(IWineRowServer *iface, IUnknown *inner)
{
server *This = impl_from_IWineRowServer(iface);
if(This->inner_unk) IUnknown_Release(This->inner_unk);
if(inner) IUnknown_AddRef(inner);
This->inner_unk = inner;
return S_OK;
}
static HRESULT WINAPI server_GetMarshal(IWineRowServer *iface, IMarshal **marshal)
{
server *This = impl_from_IWineRowServer(iface);
IMarshal_AddRef(This->marshal);
*marshal = This->marshal;
return S_OK;
}
static HRESULT WINAPI server_GetColumns(IWineRowServer* iface, DBORDINAL num_cols,
wine_getcolumns_in *in_data, wine_getcolumns_out *out_data)
{
server *This = impl_from_IWineRowServer(iface);
HRESULT hr;
DBORDINAL i;
DBCOLUMNACCESS *cols;
IRow *row;
TRACE("(%p)->(%d, %p, %p)\n", This, num_cols, in_data, out_data);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRow, (void**)&row);
if(FAILED(hr)) return hr;
cols = CoTaskMemAlloc(num_cols * sizeof(cols[0]));
for(i = 0; i < num_cols; i++)
{
TRACE("%d:\tmax_len %d type %04x\n", i, in_data[i].max_len, in_data[i].type);
cols[i].pData = CoTaskMemAlloc(db_type_size(in_data[i].type, in_data[i].max_len));
cols[i].columnid = in_data[i].columnid;
cols[i].cbMaxLen = in_data[i].max_len;
cols[i].wType = in_data[i].type;
cols[i].bPrecision = in_data[i].precision;
cols[i].bScale = in_data[i].scale;
}
hr = IRow_GetColumns(row, num_cols, cols);
IRow_Release(row);
for(i = 0; i < num_cols; i++)
{
VariantInit(&out_data[i].v);
if(cols[i].dwStatus == DBSTATUS_S_OK)
{
V_VT(&out_data[i].v) = in_data[i].type;
memcpy(&V_I1(&out_data[i].v), cols[i].pData, cols[i].cbDataLen);
}
CoTaskMemFree(cols[i].pData);
out_data[i].data_len = cols[i].cbDataLen;
out_data[i].status = cols[i].dwStatus;
}
CoTaskMemFree(cols);
return hr;
}
static HRESULT WINAPI server_GetSourceRowset(IWineRowServer* iface, REFIID riid, IUnknown **ppRowset,
HROW *phRow)
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_Open(IWineRowServer* iface, IUnknown *pUnkOuter, DBID *pColumnID,
REFGUID rguidColumnType, DWORD dwBindFlags, REFIID riid,
IUnknown **ppUnk)
{
server *This = impl_from_IWineRowServer(iface);
IRow *row;
HRESULT hr;
IWineRowServer *new_server;
IMarshal *marshal;
IUnknown *obj;
TRACE("(%p)->(%p, %p, %s, %08x, %s, %p)\n", This, pUnkOuter, pColumnID, debugstr_guid(rguidColumnType),
dwBindFlags, debugstr_guid(riid), ppUnk);
*ppUnk = NULL;
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRow, (void**)&row);
if(FAILED(hr)) return hr;
if(IsEqualGUID(rguidColumnType, &DBGUID_ROWSET))
hr = CoCreateInstance(&CLSID_wine_rowset_server, NULL, CLSCTX_INPROC_SERVER, &IID_IWineRowServer, (void**)&new_server);
else
{
FIXME("Unhandled object %s\n", debugstr_guid(rguidColumnType));
hr = E_NOTIMPL;
}
if(FAILED(hr))
{
IRow_Release(row);
return hr;
}
IWineRowServer_GetMarshal(new_server, &marshal);
hr = IRow_Open(row, (IUnknown*)marshal, pColumnID, rguidColumnType, dwBindFlags, &IID_IUnknown, &obj);
IMarshal_Release(marshal);
IRow_Release(row);
if(FAILED(hr))
{
IWineRowServer_Release(new_server);
return hr;
}
IWineRowServer_SetInnerUnk(new_server, obj);
hr = IUnknown_QueryInterface(obj, riid, (void**)ppUnk);
IUnknown_Release(obj);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_SetColumns(IWineRowServer* iface, DBORDINAL num_cols,
wine_setcolumns_in *in_data, DBSTATUS *status)
{
server *This = impl_from_IWineRowServer(iface);
HRESULT hr;
DBORDINAL i;
DBCOLUMNACCESS *cols;
IRowChange *row_change;
TRACE("(%p)->(%d, %p, %p)\n", This, num_cols, in_data, status);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowChange, (void**)&row_change);
if(FAILED(hr)) return hr;
cols = CoTaskMemAlloc(num_cols * sizeof(cols[0]));
for(i = 0; i < num_cols; i++)
{
TRACE("%d:\ttype %04x\n", i, in_data[i].type);
cols[i].pData = CoTaskMemAlloc(db_type_size(in_data[i].type, in_data[i].max_len));
memcpy(cols[i].pData, &V_I1(&in_data[i].v), db_type_size(in_data[i].type, in_data[i].max_len));
cols[i].columnid = in_data[i].columnid;
cols[i].cbDataLen = in_data[i].data_len;
cols[i].dwStatus = in_data[i].status;
cols[i].cbMaxLen = in_data[i].max_len;
cols[i].wType = in_data[i].type;
cols[i].bPrecision = in_data[i].precision;
cols[i].bScale = in_data[i].scale;
}
hr = IRowChange_SetColumns(row_change, num_cols, cols);
IRowChange_Release(row_change);
for(i = 0; i < num_cols; i++)
{
CoTaskMemFree(cols[i].pData);
status[i] = cols[i].dwStatus;
}
CoTaskMemFree(cols);
return hr;
}
static HRESULT WINAPI server_AddRefRows(IWineRowServer* iface, DBCOUNTITEM cRows,
const HROW rghRows[], DBREFCOUNT rgRefCounts[],
DBROWSTATUS rgRowStatus[])
{
server *This = impl_from_IWineRowServer(iface);
IRowset *rowset;
HRESULT hr;
TRACE("(%p)->(%d, %p, %p, %p)\n", This, cRows, rghRows, rgRefCounts, rgRowStatus);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowset, (void**)&rowset);
if(FAILED(hr)) return hr;
hr = IRowset_AddRefRows(rowset, cRows, rghRows, rgRefCounts, rgRowStatus);
IRowset_Release(rowset);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_GetData(IWineRowServer* iface, HROW hRow,
HACCESSOR hAccessor, BYTE *pData, DWORD size)
{
server *This = impl_from_IWineRowServer(iface);
IRowset *rowset;
HRESULT hr;
TRACE("(%p)->(%08lx, %08lx, %p, %d)\n", This, hRow, hAccessor, pData, size);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowset, (void**)&rowset);
if(FAILED(hr)) return hr;
hr = IRowset_GetData(rowset, hRow, hAccessor, pData);
IRowset_Release(rowset);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_GetNextRows(IWineRowServer* iface, HCHAPTER hReserved, DBROWOFFSET lRowsOffset,
DBROWCOUNT cRows, DBCOUNTITEM *pcRowObtained, HROW **prghRows)
{
server *This = impl_from_IWineRowServer(iface);
IRowset *rowset;
HRESULT hr;
TRACE("(%p)->(%08lx, %d, %d, %p, %p)\n", This, hReserved, lRowsOffset, cRows, pcRowObtained, prghRows);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowset, (void**)&rowset);
if(FAILED(hr)) return hr;
*prghRows = NULL;
hr = IRowset_GetNextRows(rowset, hReserved, lRowsOffset, cRows, pcRowObtained, prghRows);
IRowset_Release(rowset);
TRACE("returning %08x, got %d rows\n", hr, *pcRowObtained);
return hr;
}
static HRESULT WINAPI server_ReleaseRows(IWineRowServer* iface, DBCOUNTITEM cRows, const HROW rghRows[],
DBROWOPTIONS rgRowOptions[], DBREFCOUNT rgRefCounts[], DBROWSTATUS rgRowStatus[])
{
server *This = impl_from_IWineRowServer(iface);
IRowset *rowset;
HRESULT hr;
TRACE("(%p)->(%d, %p, %p, %p, %p)\n", This, cRows, rghRows, rgRowOptions, rgRefCounts, rgRowStatus);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowset, (void**)&rowset);
if(FAILED(hr)) return hr;
hr = IRowset_ReleaseRows(rowset, cRows, rghRows, rgRowOptions, rgRefCounts, rgRowStatus);
IRowset_Release(rowset);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_RestartPosition(IWineRowServer* iface, HCHAPTER hReserved)
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p)->(%08lx): stub\n", This, hReserved);
return E_NOTIMPL;
}
static HRESULT WINAPI server_Compare(IWineRowServer *iface, HCHAPTER hReserved, DBBKMARK cbBookmark1,
const BYTE *pBookmark1, DBBKMARK cbBookmark2, const BYTE *pBookmark2,
DBCOMPARE *pComparison)
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_GetRowsAt(IWineRowServer *iface, HWATCHREGION hReserved1, HCHAPTER hReserved2,
DBBKMARK cbBookmark, const BYTE *pBookmark, DBROWOFFSET lRowsOffset,
DBROWCOUNT cRows, DBCOUNTITEM *pcRowsObtained, HROW **prghRows)
{
server *This = impl_from_IWineRowServer(iface);
IRowsetLocate *rowsetlocate;
HRESULT hr;
TRACE("(%p)->(%08lx, %08lx, %d, %p, %d, %d, %p, %p\n", This, hReserved1, hReserved2, cbBookmark, pBookmark, lRowsOffset, cRows,
pcRowsObtained, prghRows);
*prghRows = NULL;
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowsetLocate, (void**)&rowsetlocate);
if(FAILED(hr)) return hr;
hr = IRowsetLocate_GetRowsAt(rowsetlocate, hReserved1, hReserved2, cbBookmark, pBookmark, lRowsOffset,
cRows, pcRowsObtained, prghRows);
IRowsetLocate_Release(rowsetlocate);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_GetRowsByBookmark(IWineRowServer *iface, HCHAPTER hReserved, DBCOUNTITEM cRows,
const DBBKMARK rgcbBookmarks[], const BYTE * rgpBookmarks[],
HROW rghRows[], DBROWSTATUS rgRowStatus[])
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_Hash(IWineRowServer *iface, HCHAPTER hReserved, DBBKMARK cBookmarks,
const DBBKMARK rgcbBookmarks[], const BYTE * rgpBookmarks[],
DBHASHVALUE rgHashedValues[], DBROWSTATUS rgBookmarkStatus[])
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_GetProperties(IWineRowServer* iface, ULONG cPropertyIDSets,
const DBPROPIDSET *rgPropertyIDSets, ULONG *pcPropertySets,
DBPROPSET **prgPropertySets)
{
server *This = impl_from_IWineRowServer(iface);
IRowsetInfo *rowsetinfo;
HRESULT hr;
TRACE("(%p)->(%d, %p, %p, %p)\n", This, cPropertyIDSets, rgPropertyIDSets, pcPropertySets, prgPropertySets);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IRowsetInfo, (void**)&rowsetinfo);
if(FAILED(hr)) return hr;
hr = IRowsetInfo_GetProperties(rowsetinfo, cPropertyIDSets, rgPropertyIDSets, pcPropertySets, prgPropertySets);
IRowsetInfo_Release(rowsetinfo);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_GetReferencedRowset(IWineRowServer* iface, DBORDINAL iOrdinal,
REFIID riid, IUnknown **ppReferencedRowset)
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_GetSpecification(IWineRowServer* iface, REFIID riid,
IUnknown **ppSpecification)
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_AddRefAccessor(IWineRowServer* iface, HACCESSOR hAccessor,
DBREFCOUNT *pcRefCount)
{
server *This = impl_from_IWineRowServer(iface);
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI server_CreateAccessor(IWineRowServer* iface, DBACCESSORFLAGS dwAccessorFlags,
DBCOUNTITEM cBindings, const DBBINDING *rgBindings, DBLENGTH cbRowSize,
HACCESSOR *phAccessor, DBBINDSTATUS *rgStatus)
{
server *This = impl_from_IWineRowServer(iface);
HRESULT hr;
IAccessor *accessor;
TRACE("(%p)->(%08x, %d, %p, %d, %p, %p)\n", This, dwAccessorFlags, cBindings, rgBindings, cbRowSize, phAccessor, rgStatus);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IAccessor, (void**)&accessor);
if(FAILED(hr)) return hr;
hr = IAccessor_CreateAccessor(accessor, dwAccessorFlags, cBindings, rgBindings, cbRowSize, phAccessor, rgStatus);
IAccessor_Release(accessor);
TRACE("returning %08x, accessor %08lx\n", hr, *phAccessor);
return hr;
}
static HRESULT WINAPI server_GetBindings(IWineRowServer* iface, HACCESSOR hAccessor,
DBACCESSORFLAGS *pdwAccessorFlags, DBCOUNTITEM *pcBindings,
DBBINDING **prgBindings)
{
server *This = impl_from_IWineRowServer(iface);
HRESULT hr;
IAccessor *accessor;
TRACE("(%p)->(%08lx, %p, %p, %p)\n", This, hAccessor, pdwAccessorFlags, pcBindings, prgBindings);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IAccessor, (void**)&accessor);
if(FAILED(hr)) return hr;
hr = IAccessor_GetBindings(accessor, hAccessor, pdwAccessorFlags, pcBindings, prgBindings);
IAccessor_Release(accessor);
TRACE("returning %08x\n", hr);
return hr;
}
static HRESULT WINAPI server_ReleaseAccessor(IWineRowServer* iface, HACCESSOR hAccessor,
DBREFCOUNT *pcRefCount)
{
server *This = impl_from_IWineRowServer(iface);
HRESULT hr;
IAccessor *accessor;
TRACE("(%p)->(%08lx, %p)\n", This, hAccessor, pcRefCount);
hr = IUnknown_QueryInterface(This->inner_unk, &IID_IAccessor, (void**)&accessor);
if(FAILED(hr)) return hr;
hr = IAccessor_ReleaseAccessor(accessor, hAccessor, pcRefCount);
IAccessor_Release(accessor);
return hr;
}
static const IWineRowServerVtbl server_vtbl =
{
server_QueryInterface,
server_AddRef,
server_Release,
server_SetInnerUnk,
server_GetMarshal,
server_GetColumns,
server_GetSourceRowset,
server_Open,
server_SetColumns,
server_AddRefRows,
server_GetData,
server_GetNextRows,
server_ReleaseRows,
server_RestartPosition,
server_Compare,
server_GetRowsAt,
server_GetRowsByBookmark,
server_Hash,
server_GetProperties,
server_GetReferencedRowset,
server_GetSpecification,
server_AddRefAccessor,
server_CreateAccessor,
server_GetBindings,
server_ReleaseAccessor
};
static HRESULT create_server(IUnknown *outer, const CLSID *class, void **obj)
{
server *server;
TRACE("(%p, %s, %p)\n", outer, debugstr_guid(class), obj);
*obj = NULL;
server = HeapAlloc(GetProcessHeap(), 0, sizeof(*server));
if(!server) return E_OUTOFMEMORY;
server->vtbl = &server_vtbl;
server->ref = 1;
server->class = *class;
server->inner_unk = NULL;
if(IsEqualGUID(class, &CLSID_wine_row_server))
create_row_marshal((IUnknown*)server, (void**)&server->marshal);
else if(IsEqualGUID(class, &CLSID_wine_rowset_server))
create_rowset_marshal((IUnknown*)server, (void**)&server->marshal);
else
ERR("create_server called with class %s\n", debugstr_guid(class));
*obj = server;
return S_OK;
}
HRESULT create_row_server(IUnknown *outer, void **obj)
{
return create_server(outer, &CLSID_wine_row_server, obj);
}
HRESULT create_rowset_server(IUnknown *outer, void **obj)
{
return create_server(outer, &CLSID_wine_rowset_server, obj);
}
typedef struct
{
const IRowVtbl *row_vtbl;
const IRowChangeVtbl *row_change_vtbl;
LONG ref;
IWineRowServer *server;
} row_proxy;
static inline row_proxy *impl_from_IRow(IRow *iface)
{
return (row_proxy *)((char*)iface - FIELD_OFFSET(row_proxy, row_vtbl));
}
static inline row_proxy *impl_from_IRowChange(IRowChange *iface)
{
return (row_proxy *)((char*)iface - FIELD_OFFSET(row_proxy, row_change_vtbl));
}
static HRESULT WINAPI row_QueryInterface(IRow *iface, REFIID iid, void **obj)
{
row_proxy *This = impl_from_IRow(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), obj);
if(IsEqualIID(iid, &IID_IUnknown) ||
IsEqualIID(iid, &IID_IRow))
{
*obj = &This->row_vtbl;
}
else if(IsEqualIID(iid, &IID_IRowChange))
{
*obj = &This->row_change_vtbl;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
IRow_AddRef(iface);
return S_OK;
}
static ULONG WINAPI row_AddRef(IRow *iface)
{
row_proxy *This = impl_from_IRow(iface);
TRACE("(%p)\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI row_Release(IRow *iface)
{
row_proxy *This = impl_from_IRow(iface);
LONG ref;
TRACE("(%p)\n", This);
ref = InterlockedDecrement(&This->ref);
if(ref == 0)
{
if(This->server) IWineRowServer_Release(This->server);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI row_GetColumns(IRow* iface, DBORDINAL cColumns, DBCOLUMNACCESS rgColumns[])
{
row_proxy *This = impl_from_IRow(iface);
DBORDINAL i;
wine_getcolumns_in *in_data;
wine_getcolumns_out *out_data;
HRESULT hr;
TRACE("(%p)->(%d, %p)\n", This, cColumns, rgColumns);
in_data = CoTaskMemAlloc(cColumns * sizeof(in_data[0]));
out_data = CoTaskMemAlloc(cColumns * sizeof(out_data[0]));
for(i = 0; i < cColumns; i++)
{
TRACE("%d:\tdata %p data_len %d status %08x max_len %d type %04x\n", i, rgColumns[i].pData,
rgColumns[i].cbDataLen, rgColumns[i].dwStatus, rgColumns[i].cbMaxLen, rgColumns[i].wType);
in_data[i].columnid = rgColumns[i].columnid;
in_data[i].max_len = rgColumns[i].cbMaxLen;
in_data[i].type = rgColumns[i].wType;
in_data[i].precision = rgColumns[i].bPrecision;
in_data[i].scale = rgColumns[i].bScale;
}
hr = IWineRowServer_GetColumns(This->server, cColumns, in_data, out_data);
for(i = 0; i < cColumns; i++)
{
rgColumns[i].cbDataLen = out_data[i].data_len;
rgColumns[i].dwStatus = out_data[i].status;
if(rgColumns[i].dwStatus == DBSTATUS_S_OK)
memcpy(rgColumns[i].pData, &V_I1(&out_data[i].v), out_data[i].data_len);
}
CoTaskMemFree(out_data);
CoTaskMemFree(in_data);
return hr;
}
static HRESULT WINAPI row_GetSourceRowset(IRow* iface, REFIID riid, IUnknown **ppRowset,
HROW *phRow)
{
row_proxy *This = impl_from_IRow(iface);
FIXME("(%p)->(%s, %p, %p): stub\n", This, debugstr_guid(riid), ppRowset, phRow);
return E_NOTIMPL;
}
static HRESULT WINAPI row_Open(IRow* iface, IUnknown *pUnkOuter,
DBID *pColumnID, REFGUID rguidColumnType,
DWORD dwBindFlags, REFIID riid, IUnknown **ppUnk)
{
row_proxy *This = impl_from_IRow(iface);
TRACE("(%p)->(%p, %p, %s, %08x, %s, %p)\n", This, pUnkOuter, pColumnID, debugstr_guid(rguidColumnType),
dwBindFlags, debugstr_guid(riid), ppUnk);
if(pUnkOuter)
{
FIXME("Aggregation not supported\n");
return CLASS_E_NOAGGREGATION;
}
return IWineRowServer_Open(This->server, pUnkOuter, pColumnID, rguidColumnType, dwBindFlags, riid, ppUnk);
}
static const IRowVtbl row_vtbl =
{
row_QueryInterface,
row_AddRef,
row_Release,
row_GetColumns,
row_GetSourceRowset,
row_Open
};
static HRESULT WINAPI row_change_QueryInterface(IRowChange *iface, REFIID iid, void **obj)
{
row_proxy *This = impl_from_IRowChange(iface);
return IUnknown_QueryInterface((IUnknown *)This, iid, obj);
}
static ULONG WINAPI row_change_AddRef(IRowChange *iface)
{
row_proxy *This = impl_from_IRowChange(iface);
return IUnknown_AddRef((IUnknown*)This);
}
static ULONG WINAPI row_change_Release(IRowChange *iface)
{
row_proxy *This = impl_from_IRowChange(iface);
return IUnknown_Release((IUnknown*)This);
}
static HRESULT WINAPI row_change_SetColumns(IRowChange *iface, DBORDINAL cColumns,
DBCOLUMNACCESS rgColumns[])
{
row_proxy *This = impl_from_IRowChange(iface);
HRESULT hr;
wine_setcolumns_in *in_data;
DBSTATUS *status;
DBORDINAL i;
TRACE("(%p)->(%d, %p)\n", This, cColumns, rgColumns);
in_data = CoTaskMemAlloc(cColumns * sizeof(in_data[0]));
status = CoTaskMemAlloc(cColumns * sizeof(status[0]));
for(i = 0; i < cColumns; i++)
{
TRACE("%d: wtype %04x max %08x len %08x\n", i, rgColumns[i].wType, rgColumns[i].cbMaxLen, rgColumns[i].cbDataLen);
V_VT(&in_data[i].v) = rgColumns[i].wType;
memcpy(&V_I1(&in_data[i].v), rgColumns[i].pData, db_type_size(rgColumns[i].wType, rgColumns[i].cbDataLen));
in_data[i].columnid = rgColumns[i].columnid;
in_data[i].data_len = rgColumns[i].cbDataLen;
in_data[i].status = rgColumns[i].dwStatus;
in_data[i].max_len = rgColumns[i].cbMaxLen;
in_data[i].type = rgColumns[i].wType;
in_data[i].precision = rgColumns[i].bPrecision;
in_data[i].scale = rgColumns[i].bScale;
}
hr = IWineRowServer_SetColumns(This->server, cColumns, in_data, status);
for(i = 0; i < cColumns; i++)
rgColumns[i].dwStatus = status[i];
CoTaskMemFree(status);
CoTaskMemFree(in_data);
return hr;
}
static const IRowChangeVtbl row_change_vtbl =
{
row_change_QueryInterface,
row_change_AddRef,
row_change_Release,
row_change_SetColumns
};
static HRESULT create_row_proxy(IWineRowServer *server, IUnknown **obj)
{
row_proxy *proxy;
TRACE("(%p, %p)\n", server, obj);
*obj = NULL;
proxy = HeapAlloc(GetProcessHeap(), 0, sizeof(*proxy));
if(!proxy) return E_OUTOFMEMORY;
proxy->row_vtbl = &row_vtbl;
proxy->row_change_vtbl = &row_change_vtbl;
proxy->ref = 1;
IWineRowServer_AddRef(server);
proxy->server = server;
*obj = (IUnknown*)&proxy->row_vtbl;
TRACE("returning %p\n", *obj);
return S_OK;
}
typedef struct
{
const IRowsetVtbl *rowset_vtbl;
const IRowsetLocateVtbl *rowsetlocate_vtbl;
const IRowsetInfoVtbl *rowsetinfo_vtbl;
const IAccessorVtbl *accessor_vtbl;
LONG ref;
IWineRowServer *server;
} rowset_proxy;
static inline rowset_proxy *impl_from_IRowset(IRowset *iface)
{
return (rowset_proxy *)((char*)iface - FIELD_OFFSET(rowset_proxy, rowset_vtbl));
}
static inline rowset_proxy *impl_from_IRowsetLocate(IRowsetLocate *iface)
{
return (rowset_proxy *)((char*)iface - FIELD_OFFSET(rowset_proxy, rowsetlocate_vtbl));
}
static inline rowset_proxy *impl_from_IRowsetInfo(IRowsetInfo *iface)
{
return (rowset_proxy *)((char*)iface - FIELD_OFFSET(rowset_proxy, rowsetinfo_vtbl));
}
static inline rowset_proxy *impl_from_IAccessor(IAccessor *iface)
{
return (rowset_proxy *)((char*)iface - FIELD_OFFSET(rowset_proxy, accessor_vtbl));
}
static HRESULT WINAPI rowset_QueryInterface(IRowset *iface, REFIID iid, void **obj)
{
rowset_proxy *This = impl_from_IRowset(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), obj);
*obj = NULL;
if(IsEqualIID(iid, &IID_IUnknown) ||
IsEqualIID(iid, &IID_IRowset))
{
*obj = &This->rowset_vtbl;
}
else if(IsEqualIID(iid, &IID_IRowsetLocate))
{
*obj = &This->rowsetlocate_vtbl;
}
else if(IsEqualIID(iid, &IID_IRowsetInfo))
{
*obj = &This->rowsetinfo_vtbl;
}
else if(IsEqualIID(iid, &IID_IAccessor))
{
*obj = &This->accessor_vtbl;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
IRowset_AddRef(iface);
return S_OK;
}
static ULONG WINAPI rowset_AddRef(IRowset *iface)
{
rowset_proxy *This = impl_from_IRowset(iface);
TRACE("(%p)\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI rowset_Release(IRowset *iface)
{
rowset_proxy *This = impl_from_IRowset(iface);
LONG ref;
TRACE("(%p)\n", This);
ref = InterlockedDecrement(&This->ref);
if(ref == 0)
{
if(This->server) IWineRowServer_Release(This->server);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI rowset_AddRefRows(IRowset *iface, DBCOUNTITEM cRows, const HROW rghRows[],
DBREFCOUNT rgRefCounts[], DBROWSTATUS rgRowStatus[])
{
rowset_proxy *This = impl_from_IRowset(iface);
HRESULT hr;
DBREFCOUNT *refs = rgRefCounts;
DBSTATUS *stats = rgRowStatus;
TRACE("(%p)->(%d, %p, %p, %p)\n", This, cRows, rghRows, rgRefCounts, rgRowStatus);
if(!refs) refs = CoTaskMemAlloc(cRows * sizeof(refs[0]));
if(!stats) stats = CoTaskMemAlloc(cRows * sizeof(stats[0]));
hr = IWineRowServer_AddRefRows(This->server, cRows, rghRows, refs, stats);
if(refs != rgRefCounts) CoTaskMemFree(refs);
if(stats != rgRowStatus) CoTaskMemFree(stats);
return hr;
}
static HRESULT WINAPI rowset_GetData(IRowset *iface, HROW hRow, HACCESSOR hAccessor, void *pData)
{
rowset_proxy *This = impl_from_IRowset(iface);
HRESULT hr;
IAccessor *accessor;
DBACCESSORFLAGS flags;
DBCOUNTITEM count, i;
DBBINDING *bindings;
DWORD max_len = 0;
TRACE("(%p)->(%lx, %lx, %p)\n", This, hRow, hAccessor, pData);
hr = IRowset_QueryInterface(iface, &IID_IAccessor, (void**)&accessor);
if(FAILED(hr)) return hr;
hr = IAccessor_GetBindings(accessor, hAccessor, &flags, &count, &bindings);
IAccessor_Release(accessor);
if(FAILED(hr)) return hr;
TRACE("got %d bindings\n", count);
for(i = 0; i < count; i++)
{
TRACE("%d\tord %d offs: val %d len %d stat %d, part %x, max len %d type %04x\n",
i, bindings[i].iOrdinal, bindings[i].obValue, bindings[i].obLength, bindings[i].obStatus,
bindings[i].dwPart, bindings[i].cbMaxLen, bindings[i].wType);
if(bindings[i].dwPart & DBPART_LENGTH && bindings[i].obLength >= max_len)
max_len = bindings[i].obLength + sizeof(DBLENGTH);
if(bindings[i].dwPart & DBPART_STATUS && bindings[i].obStatus >= max_len)
max_len = bindings[i].obStatus + sizeof(DWORD);
if(bindings[i].dwPart & DBPART_VALUE && bindings[i].obValue >= max_len)
max_len = bindings[i].obValue + db_type_size(bindings[i].wType, bindings[i].cbMaxLen);
}
TRACE("max_len %d\n", max_len);
CoTaskMemFree(bindings);
hr = IWineRowServer_GetData(This->server, hRow, hAccessor, pData, max_len);
return hr;
}
static HRESULT WINAPI rowset_GetNextRows(IRowset *iface, HCHAPTER hReserved, DBROWOFFSET lRowsOffset,
DBROWCOUNT cRows, DBCOUNTITEM *pcRowObtained, HROW **prghRows)
{
rowset_proxy *This = impl_from_IRowset(iface);
HRESULT hr;
HROW *rows = NULL;
TRACE("(%p)->(%08lx, %d, %d, %p, %p)\n", This, hReserved, lRowsOffset, cRows, pcRowObtained, prghRows);
hr = IWineRowServer_GetNextRows(This->server, hReserved, lRowsOffset, cRows, pcRowObtained, &rows);
if(*prghRows)
{
memcpy(*prghRows, rows, *pcRowObtained * sizeof(rows[0]));
CoTaskMemFree(rows);
}
else
*prghRows = rows;
return hr;
}
static HRESULT WINAPI rowset_ReleaseRows(IRowset *iface, DBCOUNTITEM cRows, const HROW rghRows[],
DBROWOPTIONS rgRowOptions[], DBREFCOUNT rgRefCounts[], DBROWSTATUS rgRowStatus[])
{
rowset_proxy *This = impl_from_IRowset(iface);
HRESULT hr;
DBROWOPTIONS *options = rgRowOptions;
DBREFCOUNT *refs = rgRefCounts;
DBROWSTATUS *status = rgRowStatus;
TRACE("(%p)->(%d, %p, %p, %p, %p)\n", This, cRows, rghRows, rgRowOptions, rgRefCounts, rgRowStatus);
if(!options)
{
options = CoTaskMemAlloc(cRows * sizeof(options[0]));
memset(options, 0, cRows * sizeof(options[0]));
}
if(!refs) refs = CoTaskMemAlloc(cRows * sizeof(refs[0]));
if(!status) status = CoTaskMemAlloc(cRows * sizeof(status[0]));
hr = IWineRowServer_ReleaseRows(This->server, cRows, rghRows, options, refs, status);
if(status != rgRowStatus) CoTaskMemFree(status);
if(refs != rgRefCounts) CoTaskMemFree(refs);
if(options != rgRowOptions) CoTaskMemFree(options);
return hr;
}
static HRESULT WINAPI rowset_RestartPosition(IRowset* iface, HCHAPTER hReserved)
{
rowset_proxy *This = impl_from_IRowset(iface);
FIXME("(%p)->(%lx): stub\n", This, hReserved);
return E_NOTIMPL;
}
static const IRowsetVtbl rowset_vtbl =
{
rowset_QueryInterface,
rowset_AddRef,
rowset_Release,
rowset_AddRefRows,
rowset_GetData,
rowset_GetNextRows,
rowset_ReleaseRows,
rowset_RestartPosition
};
static HRESULT WINAPI rowsetlocate_QueryInterface(IRowsetLocate *iface, REFIID iid, void **obj)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IUnknown_QueryInterface((IUnknown *)This, iid, obj);
}
static ULONG WINAPI rowsetlocate_AddRef(IRowsetLocate *iface)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IUnknown_AddRef((IUnknown *)This);
}
static ULONG WINAPI rowsetlocate_Release(IRowsetLocate *iface)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IUnknown_Release((IUnknown *)This);
}
static HRESULT WINAPI rowsetlocate_AddRefRows(IRowsetLocate *iface, DBCOUNTITEM cRows, const HROW rghRows[],
DBREFCOUNT rgRefCounts[], DBROWSTATUS rgRowStatus[])
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IRowset_AddRefRows((IRowset*)This, cRows, rghRows, rgRefCounts, rgRowStatus);
}
static HRESULT WINAPI rowsetlocate_GetData(IRowsetLocate *iface, HROW hRow, HACCESSOR hAccessor, void *pData)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IRowset_GetData((IRowset*)This, hRow, hAccessor, pData);
}
static HRESULT WINAPI rowsetlocate_GetNextRows(IRowsetLocate *iface, HCHAPTER hReserved, DBROWOFFSET lRowsOffset,
DBROWCOUNT cRows, DBCOUNTITEM *pcRowObtained, HROW **prghRows)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IRowset_GetNextRows((IRowset*)This, hReserved, lRowsOffset, cRows, pcRowObtained, prghRows);
}
static HRESULT WINAPI rowsetlocate_ReleaseRows(IRowsetLocate *iface, DBCOUNTITEM cRows, const HROW rghRows[],
DBROWOPTIONS rgRowOptions[], DBREFCOUNT rgRefCounts[], DBROWSTATUS rgRowStatus[])
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IRowset_ReleaseRows((IRowset*)This, cRows, rghRows, rgRowOptions, rgRefCounts, rgRowStatus);
}
static HRESULT WINAPI rowsetlocate_RestartPosition(IRowsetLocate *iface, HCHAPTER hReserved)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
return IRowset_RestartPosition((IRowset*)This, hReserved);
}
static HRESULT WINAPI rowsetlocate_Compare(IRowsetLocate *iface, HCHAPTER hReserved, DBBKMARK cbBookmark1, const BYTE *pBookmark1,
DBBKMARK cbBookmark2, const BYTE *pBookmark2, DBCOMPARE *pComparison)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI rowsetlocate_GetRowsAt(IRowsetLocate *iface, HWATCHREGION hReserved1, HCHAPTER hReserved2, DBBKMARK cbBookmark,
const BYTE *pBookmark, DBROWOFFSET lRowsOffset, DBROWCOUNT cRows, DBCOUNTITEM *pcRowsObtained,
HROW **prghRows)
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
HRESULT hr;
HROW *rows = NULL;
TRACE("(%p)->(%08lx, %08lx, %d, %p, %d, %d, %p, %p\n", This, hReserved1, hReserved2, cbBookmark, pBookmark, lRowsOffset, cRows,
pcRowsObtained, prghRows);
hr = IWineRowServer_GetRowsAt(This->server, hReserved1, hReserved2, cbBookmark, pBookmark, lRowsOffset, cRows, pcRowsObtained, &rows);
if(*prghRows)
{
memcpy(*prghRows, rows, *pcRowsObtained * sizeof(rows[0]));
CoTaskMemFree(rows);
}
else
*prghRows = rows;
return hr;
}
static HRESULT WINAPI rowsetlocate_GetRowsByBookmark(IRowsetLocate *iface, HCHAPTER hReserved, DBCOUNTITEM cRows, const DBBKMARK rgcbBookmarks[],
const BYTE * rgpBookmarks[], HROW rghRows[], DBROWSTATUS rgRowStatus[])
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI rowsetlocate_Hash(IRowsetLocate *iface, HCHAPTER hReserved, DBBKMARK cBookmarks, const DBBKMARK rgcbBookmarks[],
const BYTE * rgpBookmarks[], DBHASHVALUE rgHashedValues[], DBROWSTATUS rgBookmarkStatus[])
{
rowset_proxy *This = impl_from_IRowsetLocate(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static const IRowsetLocateVtbl rowsetlocate_vtbl =
{
rowsetlocate_QueryInterface,
rowsetlocate_AddRef,
rowsetlocate_Release,
rowsetlocate_AddRefRows,
rowsetlocate_GetData,
rowsetlocate_GetNextRows,
rowsetlocate_ReleaseRows,
rowsetlocate_RestartPosition,
rowsetlocate_Compare,
rowsetlocate_GetRowsAt,
rowsetlocate_GetRowsByBookmark,
rowsetlocate_Hash
};
static HRESULT WINAPI rowsetinfo_QueryInterface(IRowsetInfo *iface, REFIID iid, void **obj)
{
rowset_proxy *This = impl_from_IRowsetInfo(iface);
return IUnknown_QueryInterface((IUnknown *)This, iid, obj);
}
static ULONG WINAPI rowsetinfo_AddRef(IRowsetInfo *iface)
{
rowset_proxy *This = impl_from_IRowsetInfo(iface);
return IUnknown_AddRef((IUnknown *)This);
}
static ULONG WINAPI rowsetinfo_Release(IRowsetInfo *iface)
{
rowset_proxy *This = impl_from_IRowsetInfo(iface);
return IUnknown_Release((IUnknown *)This);
}
static HRESULT WINAPI rowsetinfo_GetProperties(IRowsetInfo *iface, const ULONG cPropertyIDSets,
const DBPROPIDSET rgPropertyIDSets[], ULONG *pcPropertySets,
DBPROPSET **prgPropertySets)
{
rowset_proxy *This = impl_from_IRowsetInfo(iface);
HRESULT hr;
TRACE("(%p)->(%d, %p, %p, %p)\n", This, cPropertyIDSets, rgPropertyIDSets, pcPropertySets, prgPropertySets);
hr = IWineRowServer_GetProperties(This->server, cPropertyIDSets, rgPropertyIDSets, pcPropertySets, prgPropertySets);
return hr;
}
static HRESULT WINAPI rowsetinfo_GetReferencedRowset(IRowsetInfo *iface, DBORDINAL iOrdinal, REFIID riid,
IUnknown **ppReferencedRowset)
{
rowset_proxy *This = impl_from_IRowsetInfo(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI rowsetinfo_GetSpecification(IRowsetInfo *iface, REFIID riid, IUnknown **ppSpecification)
{
rowset_proxy *This = impl_from_IRowsetInfo(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static const IRowsetInfoVtbl rowsetinfo_vtbl =
{
rowsetinfo_QueryInterface,
rowsetinfo_AddRef,
rowsetinfo_Release,
rowsetinfo_GetProperties,
rowsetinfo_GetReferencedRowset,
rowsetinfo_GetSpecification
};
static HRESULT WINAPI accessor_QueryInterface(IAccessor *iface, REFIID iid, void **obj)
{
rowset_proxy *This = impl_from_IAccessor(iface);
return IUnknown_QueryInterface((IUnknown *)This, iid, obj);
}
static ULONG WINAPI accessor_AddRef(IAccessor *iface)
{
rowset_proxy *This = impl_from_IAccessor(iface);
return IUnknown_AddRef((IUnknown *)This);
}
static ULONG WINAPI accessor_Release(IAccessor *iface)
{
rowset_proxy *This = impl_from_IAccessor(iface);
return IUnknown_Release((IUnknown *)This);
}
static HRESULT WINAPI accessor_AddRefAccessor(IAccessor *iface, HACCESSOR hAccessor, DBREFCOUNT *pcRefCount)
{
rowset_proxy *This = impl_from_IAccessor(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI accessor_CreateAccessor(IAccessor *iface, DBACCESSORFLAGS dwAccessorFlags, DBCOUNTITEM cBindings,
const DBBINDING rgBindings[], DBLENGTH cbRowSize, HACCESSOR *phAccessor,
DBBINDSTATUS rgStatus[])
{
rowset_proxy *This = impl_from_IAccessor(iface);
HRESULT hr;
DBBINDSTATUS *status;
TRACE("(%p)->(%08x, %d, %p, %d, %p, %p)\n", This, dwAccessorFlags, cBindings, rgBindings, cbRowSize, phAccessor, rgStatus);
if(!rgStatus) status = CoTaskMemAlloc(cBindings * sizeof(status[0]));
else status = rgStatus;
hr = IWineRowServer_CreateAccessor(This->server, dwAccessorFlags, cBindings, rgBindings, cbRowSize, phAccessor, status);
if(!rgStatus) CoTaskMemFree(status);
return hr;
}
static HRESULT WINAPI accessor_GetBindings(IAccessor *iface, HACCESSOR hAccessor, DBACCESSORFLAGS *pdwAccessorFlags,
DBCOUNTITEM *pcBindings, DBBINDING **prgBindings)
{
rowset_proxy *This = impl_from_IAccessor(iface);
HRESULT hr;
TRACE("(%p)->(%08lx, %p, %p, %p)\n", This, hAccessor, pdwAccessorFlags, pcBindings, prgBindings);
hr = IWineRowServer_GetBindings(This->server, hAccessor, pdwAccessorFlags, pcBindings, prgBindings);
return hr;
}
static HRESULT WINAPI accessor_ReleaseAccessor(IAccessor *iface, HACCESSOR hAccessor, DBREFCOUNT *pcRefCount)
{
rowset_proxy *This = impl_from_IAccessor(iface);
HRESULT hr;
DBREFCOUNT ref;
TRACE("(%p)->(%08lx, %p)\n", This, hAccessor, pcRefCount);
hr = IWineRowServer_ReleaseAccessor(This->server, hAccessor, &ref);
if(pcRefCount) *pcRefCount = ref;
return hr;
}
static const IAccessorVtbl accessor_vtbl =
{
accessor_QueryInterface,
accessor_AddRef,
accessor_Release,
accessor_AddRefAccessor,
accessor_CreateAccessor,
accessor_GetBindings,
accessor_ReleaseAccessor
};
HRESULT create_rowset_proxy(IWineRowServer *server, IUnknown **obj)
{
rowset_proxy *proxy;
TRACE("(%p, %p)\n", server, obj);
*obj = NULL;
proxy = HeapAlloc(GetProcessHeap(), 0, sizeof(*proxy));
if(!proxy) return E_OUTOFMEMORY;
proxy->rowset_vtbl = &rowset_vtbl;
proxy->rowsetlocate_vtbl = &rowsetlocate_vtbl;
proxy->rowsetinfo_vtbl = &rowsetinfo_vtbl;
proxy->accessor_vtbl = &accessor_vtbl;
proxy->ref = 1;
IWineRowServer_AddRef(server);
proxy->server = server;
*obj = (IUnknown *)&proxy->rowset_vtbl;
TRACE("returning %p\n", *obj);
return S_OK;
}
static HRESULT create_proxy(IWineRowServer *server, const CLSID *class, IUnknown **obj)
{
*obj = NULL;
if(IsEqualGUID(class, &CLSID_wine_row_proxy))
return create_row_proxy(server, obj);
else if(IsEqualGUID(class, &CLSID_wine_rowset_proxy))
return create_rowset_proxy(server, obj);
else
FIXME("Unhandled proxy class %s\n", debugstr_guid(class));
return E_NOTIMPL;
}
/* Marshal impl */
typedef struct
{
const IMarshalVtbl *marshal_vtbl;
LONG ref;
CLSID unmarshal_class;
IUnknown *outer;
} marshal;
static inline marshal *impl_from_IMarshal(IMarshal *iface)
{
return (marshal *)((char*)iface - FIELD_OFFSET(marshal, marshal_vtbl));
}
static HRESULT WINAPI marshal_QueryInterface(IMarshal *iface, REFIID iid, void **obj)
{
marshal *This = impl_from_IMarshal(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), obj);
if(IsEqualIID(iid, &IID_IUnknown) ||
IsEqualIID(iid, &IID_IMarshal))
{
*obj = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(iid));
*obj = NULL;
return E_NOINTERFACE;
}
IMarshal_AddRef(iface);
return S_OK;
}
static ULONG WINAPI marshal_AddRef(IMarshal *iface)
{
marshal *This = impl_from_IMarshal(iface);
TRACE("(%p)\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI marshal_Release(IMarshal *iface)
{
marshal *This = impl_from_IMarshal(iface);
LONG ref;
TRACE("(%p)\n", This);
ref = InterlockedDecrement(&This->ref);
if(ref == 0)
{
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI marshal_GetUnmarshalClass(IMarshal *iface, REFIID iid, void *obj,
DWORD dwDestContext, void *pvDestContext,
DWORD mshlflags, CLSID *clsid)
{
marshal *This = impl_from_IMarshal(iface);
TRACE("(%p)->(%s, %p, %08x, %p, %08x, %p)\n", This, debugstr_guid(iid), obj, dwDestContext,
pvDestContext, mshlflags, clsid);
*clsid = This->unmarshal_class;
return S_OK;
}
static HRESULT WINAPI marshal_GetMarshalSizeMax(IMarshal *iface, REFIID iid, void *obj,
DWORD dwDestContext, void *pvDestContext,
DWORD mshlflags, DWORD *size)
{
marshal *This = impl_from_IMarshal(iface);
TRACE("(%p)->(%s, %p, %08x, %p, %08x, %p)\n", This, debugstr_guid(iid), obj, dwDestContext,
pvDestContext, mshlflags, size);
return CoGetMarshalSizeMax(size, &IID_IWineRowServer, This->outer, dwDestContext, pvDestContext,
mshlflags);
}
static HRESULT WINAPI marshal_MarshalInterface(IMarshal *iface, IStream *stream, REFIID iid,
void *obj, DWORD dwDestContext, void *pvDestContext,
DWORD mshlflags)
{
marshal *This = impl_from_IMarshal(iface);
TRACE("(%p)->(%p, %s, %p, %08x, %p, %08x)\n", This, stream, debugstr_guid(iid), obj, dwDestContext,
pvDestContext, mshlflags);
return CoMarshalInterface(stream, &IID_IWineRowServer, This->outer, dwDestContext, pvDestContext, mshlflags);
}
static HRESULT WINAPI marshal_UnmarshalInterface(IMarshal *iface, IStream *stream,
REFIID iid, void **obj)
{
marshal *This = impl_from_IMarshal(iface);
HRESULT hr;
IWineRowServer *server;
IUnknown *proxy;
TRACE("(%p)->(%p, %s, %p)\n", This, stream, debugstr_guid(iid), obj);
*obj = NULL;
hr = CoUnmarshalInterface(stream, &IID_IWineRowServer, (void**)&server);
if(SUCCEEDED(hr))
{
hr = create_proxy(server, &This->unmarshal_class, &proxy);
if(SUCCEEDED(hr))
{
hr = IUnknown_QueryInterface(proxy, iid, obj);
IUnknown_Release(proxy);
}
IWineRowServer_Release(server);
}
TRACE("returning %p\n", *obj);
return hr;
}
static HRESULT WINAPI marshal_ReleaseMarshalData(IMarshal *iface, IStream *stream)
{
marshal *This = impl_from_IMarshal(iface);
TRACE("(%p)->(%p)\n", This, stream);
return CoReleaseMarshalData(stream);
}
static HRESULT WINAPI marshal_DisconnectObject(IMarshal *iface, DWORD dwReserved)
{
marshal *This = impl_from_IMarshal(iface);
FIXME("(%p)->(%08x)\n", This, dwReserved);
return E_NOTIMPL;
}
static const IMarshalVtbl marshal_vtbl =
{
marshal_QueryInterface,
marshal_AddRef,
marshal_Release,
marshal_GetUnmarshalClass,
marshal_GetMarshalSizeMax,
marshal_MarshalInterface,
marshal_UnmarshalInterface,
marshal_ReleaseMarshalData,
marshal_DisconnectObject
};
static HRESULT create_marshal(IUnknown *outer, const CLSID *class, void **obj)
{
marshal *marshal;
TRACE("(%p, %p)\n", outer, obj);
*obj = NULL;
marshal = HeapAlloc(GetProcessHeap(), 0, sizeof(*marshal));
if(!marshal) return E_OUTOFMEMORY;
marshal->unmarshal_class = *class;
marshal->outer = outer; /* don't ref outer unk */
marshal->marshal_vtbl = &marshal_vtbl;
marshal->ref = 1;
*obj = &marshal->marshal_vtbl;
TRACE("returning %p\n", *obj);
return S_OK;
}
HRESULT create_row_marshal(IUnknown *outer, void **obj)
{
TRACE("(%p, %p)\n", outer, obj);
return create_marshal(outer, &CLSID_wine_row_proxy, obj);
}
HRESULT create_rowset_marshal(IUnknown *outer, void **obj)
{
TRACE("(%p, %p)\n", outer, obj);
return create_marshal(outer, &CLSID_wine_rowset_proxy, obj);
}
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