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520 lines
14 KiB
C
520 lines
14 KiB
C
/*
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* 16 bit ole functions
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*
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* Copyright 1995 Martin von Loewis
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* Copyright 1998 Justin Bradford
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* Copyright 1999 Francis Beaudet
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* Copyright 1999 Sylvain St-Germain
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* Copyright 2002 Marcus Meissner
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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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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "windef.h"
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#include "objbase.h"
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#include "ole2.h"
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#include "ole2ver.h"
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#include "rpc.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "wownt32.h"
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#include "wtypes.h"
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#include "wine/unicode.h"
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#include "wine/winbase16.h"
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#include "compobj_private.h"
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#include "ifs.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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HINSTANCE16 COMPOBJ_hInstance = 0;
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static int COMPOBJ_Attach = 0;
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HTASK16 hETask = 0;
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WORD Table_ETask[62];
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LPMALLOC16 currentMalloc16=NULL;
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/* --- IMalloc16 implementation */
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typedef struct
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{
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/* IUnknown fields */
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ICOM_VFIELD(IMalloc16);
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DWORD ref;
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/* IMalloc16 fields */
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} IMalloc16Impl;
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/******************************************************************************
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* IMalloc16_QueryInterface [COMPOBJ.500]
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*/
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HRESULT WINAPI IMalloc16_fnQueryInterface(IMalloc16* iface,REFIID refiid,LPVOID *obj) {
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->QueryInterface(%s,%p)\n",This,debugstr_guid(refiid),obj);
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if ( !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
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!memcmp(&IID_IMalloc,refiid,sizeof(IID_IMalloc))
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) {
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*obj = This;
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return 0;
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}
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return OLE_E_ENUM_NOMORE;
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}
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/******************************************************************************
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* IMalloc16_AddRef [COMPOBJ.501]
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*/
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ULONG WINAPI IMalloc16_fnAddRef(IMalloc16* iface) {
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->AddRef()\n",This);
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return 1; /* cannot be freed */
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}
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/******************************************************************************
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* IMalloc16_Release [COMPOBJ.502]
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*/
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ULONG WINAPI IMalloc16_fnRelease(IMalloc16* iface) {
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->Release()\n",This);
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return 1; /* cannot be freed */
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}
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/******************************************************************************
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* IMalloc16_Alloc [COMPOBJ.503]
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*/
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SEGPTR WINAPI IMalloc16_fnAlloc(IMalloc16* iface,DWORD cb) {
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->Alloc(%ld)\n",This,cb);
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return MapLS( HeapAlloc( GetProcessHeap(), 0, cb ) );
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}
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/******************************************************************************
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* IMalloc16_Realloc [COMPOBJ.504]
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*/
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SEGPTR WINAPI IMalloc16_fnRealloc(IMalloc16* iface,SEGPTR pv,DWORD cb)
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{
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SEGPTR ret;
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->Realloc(%08lx,%ld)\n",This,pv,cb);
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ret = MapLS( HeapReAlloc( GetProcessHeap(), 0, MapSL(pv), cb ) );
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UnMapLS(pv);
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return ret;
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}
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/******************************************************************************
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* IMalloc16_Free [COMPOBJ.505]
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*/
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VOID WINAPI IMalloc16_fnFree(IMalloc16* iface,SEGPTR pv)
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{
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void *ptr = MapSL(pv);
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->Free(%08lx)\n",This,pv);
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UnMapLS(pv);
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HeapFree( GetProcessHeap(), 0, ptr );
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}
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/******************************************************************************
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* IMalloc16_GetSize [COMPOBJ.506]
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*/
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DWORD WINAPI IMalloc16_fnGetSize(const IMalloc16* iface,SEGPTR pv)
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{
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->GetSize(%08lx)\n",This,pv);
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return HeapSize( GetProcessHeap(), 0, MapSL(pv) );
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}
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/******************************************************************************
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* IMalloc16_DidAlloc [COMPOBJ.507]
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*/
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INT16 WINAPI IMalloc16_fnDidAlloc(const IMalloc16* iface,LPVOID pv) {
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ICOM_THIS(IMalloc16,iface);
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TRACE("(%p)->DidAlloc(%p)\n",This,pv);
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return (INT16)-1;
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}
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/******************************************************************************
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* IMalloc16_HeapMinimize [COMPOBJ.508]
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*/
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LPVOID WINAPI IMalloc16_fnHeapMinimize(IMalloc16* iface) {
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ICOM_THIS(IMalloc16Impl,iface);
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TRACE("(%p)->HeapMinimize()\n",This);
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return NULL;
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}
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/******************************************************************************
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* IMalloc16_Constructor [VTABLE]
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*/
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LPMALLOC16
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IMalloc16_Constructor()
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{
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static ICOM_VTABLE(IMalloc16) vt16;
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static SEGPTR msegvt16;
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IMalloc16Impl* This;
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HMODULE16 hcomp = GetModuleHandle16("COMPOBJ");
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This = HeapAlloc( GetProcessHeap(), 0, sizeof(IMalloc16Impl) );
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if (!msegvt16)
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{
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#define VTENT(x) vt16.x = (void*)GetProcAddress16(hcomp,"IMalloc16_"#x);assert(vt16.x)
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VTENT(QueryInterface);
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VTENT(AddRef);
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VTENT(Release);
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VTENT(Alloc);
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VTENT(Realloc);
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VTENT(Free);
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VTENT(GetSize);
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VTENT(DidAlloc);
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VTENT(HeapMinimize);
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#undef VTENT
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msegvt16 = MapLS( &vt16 );
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}
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This->lpVtbl = (ICOM_VTABLE(IMalloc16)*)msegvt16;
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This->ref = 1;
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return (LPMALLOC16)MapLS( This );
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}
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/***********************************************************************
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* CoGetMalloc [COMPOBJ.4]
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* RETURNS
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* The current win16 IMalloc
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*/
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HRESULT WINAPI CoGetMalloc16(
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DWORD dwMemContext, /* [in] unknown */
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LPMALLOC16 * lpMalloc /* [out] current win16 malloc interface */
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) {
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if(!currentMalloc16)
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currentMalloc16 = IMalloc16_Constructor();
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*lpMalloc = currentMalloc16;
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return S_OK;
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}
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/***********************************************************************
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* CoCreateStandardMalloc [COMPOBJ.71]
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*/
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HRESULT WINAPI CoCreateStandardMalloc16(DWORD dwMemContext,
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LPMALLOC16 *lpMalloc)
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{
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/* FIXME: docu says we shouldn't return the same allocator as in
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* CoGetMalloc16 */
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*lpMalloc = IMalloc16_Constructor();
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return S_OK;
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}
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/******************************************************************************
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* CoInitialize [COMPOBJ.2]
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* Set the win16 IMalloc used for memory management
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*/
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HRESULT WINAPI CoInitialize16(
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LPVOID lpReserved /* [in] pointer to win16 malloc interface */
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) {
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currentMalloc16 = (LPMALLOC16)lpReserved;
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return S_OK;
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}
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/***********************************************************************
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* CoUninitialize [COMPOBJ.3]
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* Don't know what it does.
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* 3-Nov-98 -- this was originally misspelled, I changed it to what I
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* believe is the correct spelling
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*/
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void WINAPI CoUninitialize16(void)
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{
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TRACE("()\n");
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CoFreeAllLibraries();
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}
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/***********************************************************************
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* IsEqualGUID [COMPOBJ.18]
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*
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* Compares two Unique Identifiers.
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*
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* RETURNS
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* TRUE if equal
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*/
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BOOL16 WINAPI IsEqualGUID16(
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GUID* g1, /* [in] unique id 1 */
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GUID* g2) /* [in] unique id 2 */
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{
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return !memcmp( g1, g2, sizeof(GUID) );
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}
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/******************************************************************************
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* CLSIDFromString [COMPOBJ.20]
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* Converts a unique identifier from its string representation into
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* the GUID struct.
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*
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* Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
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*
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* RETURNS
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* the converted GUID
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*/
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HRESULT WINAPI CLSIDFromString16(
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LPCOLESTR16 idstr, /* [in] string representation of guid */
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CLSID *id) /* [out] GUID converted from string */
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{
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return __CLSIDFromStringA(idstr,id);
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}
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extern BOOL WINAPI K32WOWCallback16Ex( DWORD vpfn16, DWORD dwFlags,
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DWORD cbArgs, LPVOID pArgs,
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LPDWORD pdwRetCode );
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/******************************************************************************
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* _xmalloc16 [internal]
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* Allocates size bytes from the standard ole16 allocator.
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*
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* RETURNS
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* the allocated segmented pointer and a HRESULT
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*/
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HRESULT
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_xmalloc16(DWORD size, SEGPTR *ptr) {
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LPMALLOC16 mllc;
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DWORD args[2];
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if (CoGetMalloc16(0,&mllc))
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return E_OUTOFMEMORY;
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args[0] = (DWORD)mllc;
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args[1] = size;
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/* No need for a Callback entry, we have WOWCallback16Ex which does
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* everything we need.
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*/
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if (!K32WOWCallback16Ex(
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(DWORD)((ICOM_VTABLE(IMalloc16)*)MapSL(
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(SEGPTR)((LPMALLOC16)MapSL((SEGPTR)mllc))->lpVtbl )
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)->Alloc,
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WCB16_CDECL,
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2*sizeof(DWORD),
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(LPVOID)args,
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(LPDWORD)ptr
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)) {
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ERR("CallTo16 IMalloc16 (%ld) failed\n",size);
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return E_FAIL;
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}
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return S_OK;
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}
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/******************************************************************************
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* StringFromCLSID [COMPOBJ.19]
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* Converts a GUID into the respective string representation.
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* The target string is allocated using the OLE IMalloc.
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*
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* RETURNS
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* the string representation and HRESULT
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*/
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HRESULT WINAPI StringFromCLSID16(
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REFCLSID id, /* [in] the GUID to be converted */
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LPOLESTR16 *idstr /* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
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) {
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HRESULT ret;
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ret = _xmalloc16(40,(SEGPTR*)idstr);
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if (ret != S_OK)
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return ret;
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return WINE_StringFromCLSID(id,MapSL((SEGPTR)*idstr));
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}
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/******************************************************************************
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* ProgIDFromCLSID [COMPOBJ.62]
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* Converts a class id into the respective Program ID. (By using a registry lookup)
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* RETURNS S_OK on success
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* riid associated with the progid
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*/
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HRESULT WINAPI ProgIDFromCLSID16(
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REFCLSID clsid, /* [in] class id as found in registry */
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LPOLESTR16 *lplpszProgID/* [out] associated Prog ID */
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) {
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char strCLSID[50], *buf, *buf2;
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DWORD buf2len;
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HKEY xhkey;
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HRESULT ret = S_OK;
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WINE_StringFromCLSID(clsid, strCLSID);
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buf = HeapAlloc(GetProcessHeap(), 0, strlen(strCLSID)+14);
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sprintf(buf,"CLSID\\%s\\ProgID", strCLSID);
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if (RegOpenKeyA(HKEY_CLASSES_ROOT, buf, &xhkey))
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ret = REGDB_E_CLASSNOTREG;
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HeapFree(GetProcessHeap(), 0, buf);
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if (ret == S_OK)
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{
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buf2 = HeapAlloc(GetProcessHeap(), 0, 255);
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buf2len = 255;
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if (RegQueryValueA(xhkey, NULL, buf2, &buf2len))
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ret = REGDB_E_CLASSNOTREG;
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if (ret == S_OK)
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{
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ret = _xmalloc16(buf2len+1, (SEGPTR*)lplpszProgID);
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if (ret != S_OK)
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return ret;
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strcpy(MapSL((SEGPTR)*lplpszProgID),buf2);
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ret = S_OK;
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}
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HeapFree(GetProcessHeap(), 0, buf2);
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}
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RegCloseKey(xhkey);
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return ret;
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}
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/***********************************************************************
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* LookupETask (COMPOBJ.94)
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*/
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HRESULT WINAPI LookupETask16(HTASK16 *hTask,LPVOID p) {
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FIXME("(%p,%p),stub!\n",hTask,p);
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if ((*hTask = GetCurrentTask()) == hETask) {
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memcpy(p, Table_ETask, sizeof(Table_ETask));
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}
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return 0;
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}
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/***********************************************************************
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* SetETask (COMPOBJ.95)
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*/
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HRESULT WINAPI SetETask16(HTASK16 hTask, LPVOID p) {
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FIXME("(%04x,%p),stub!\n",hTask,p);
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hETask = hTask;
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return 0;
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}
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/***********************************************************************
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* CALLOBJECTINWOW (COMPOBJ.201)
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*/
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HRESULT WINAPI CallObjectInWOW(LPVOID p1,LPVOID p2) {
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FIXME("(%p,%p),stub!\n",p1,p2);
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return 0;
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}
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/******************************************************************************
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* CoRegisterClassObject [COMPOBJ.5]
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*
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* Don't know where it registers it ...
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*/
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HRESULT WINAPI CoRegisterClassObject16(
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REFCLSID rclsid,
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LPUNKNOWN pUnk,
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DWORD dwClsContext, /* [in] CLSCTX flags indicating the context in which to run the executable */
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DWORD flags, /* [in] REGCLS flags indicating how connections are made */
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LPDWORD lpdwRegister
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) {
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char buf[80];
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WINE_StringFromCLSID(rclsid,buf);
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FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
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buf,pUnk,dwClsContext,flags,lpdwRegister
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);
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return 0;
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}
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/******************************************************************************
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* CoRevokeClassObject [COMPOBJ.6]
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*
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*/
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HRESULT WINAPI CoRevokeClassObject16(DWORD dwRegister) /* [in] token on class obj */
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{
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FIXME("(0x%08lx),stub!\n", dwRegister);
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return 0;
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}
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/******************************************************************************
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* CoFileTimeToDosDateTime [COMPOBJ.30]
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*/
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BOOL16 WINAPI CoFileTimeToDosDateTime16(const FILETIME *ft, LPWORD lpDosDate, LPWORD lpDosTime)
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{
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return FileTimeToDosDateTime(ft, lpDosDate, lpDosTime);
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}
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/******************************************************************************
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* CoDosDateTimeToFileTime [COMPOBJ.31]
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*/
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BOOL16 WINAPI CoDosDateTimeToFileTime16(WORD wDosDate, WORD wDosTime, FILETIME *ft)
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{
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return DosDateTimeToFileTime(wDosDate, wDosTime, ft);
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}
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/******************************************************************************
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* CoRegisterMessageFilter [COMPOBJ.27]
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*/
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HRESULT WINAPI CoRegisterMessageFilter16(
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LPMESSAGEFILTER lpMessageFilter,
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LPMESSAGEFILTER *lplpMessageFilter
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) {
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FIXME("(%p,%p),stub!\n",lpMessageFilter,lplpMessageFilter);
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return 0;
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}
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/******************************************************************************
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* CoLockObjectExternal [COMPOBJ.63]
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*/
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HRESULT WINAPI CoLockObjectExternal16(
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LPUNKNOWN pUnk, /* [in] object to be locked */
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BOOL16 fLock, /* [in] do lock */
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BOOL16 fLastUnlockReleases /* [in] ? */
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) {
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FIXME("(%p,%d,%d),stub!\n",pUnk,fLock,fLastUnlockReleases);
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return S_OK;
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}
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/***********************************************************************
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* CoGetState [COMPOBJ.115]
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*/
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HRESULT WINAPI CoGetState16(LPDWORD state)
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{
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FIXME("(%p),stub!\n", state);
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*state = 0;
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return S_OK;
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}
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/***********************************************************************
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* DllEntryPoint [COMPOBJ.116]
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*
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* Initialization code for the COMPOBJ DLL
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*
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* RETURNS:
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*/
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BOOL WINAPI COMPOBJ_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst, WORD ds, WORD HeapSize, DWORD res1, WORD res2)
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{
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TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason, hInst, ds, HeapSize, res1, res2);
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switch(Reason)
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{
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case DLL_PROCESS_ATTACH:
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if (!COMPOBJ_Attach++) COMPOBJ_hInstance = hInst;
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break;
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case DLL_PROCESS_DETACH:
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if(!--COMPOBJ_Attach)
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COMPOBJ_hInstance = 0;
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break;
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}
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return TRUE;
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}
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