-/*
- * TYPELIB Marshaler
- *
- * Copyright 2002,2005 Marcus Meissner
- *
- * The olerelay debug channel allows you to see calls marshalled by
- * the typelib marshaller. It is not a generic COM relaying system.
- *
- * 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 "config.h"
-#include "wine/port.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <ctype.h>
-
-#define COBJMACROS
-#define NONAMELESSUNION
-
-#include "winerror.h"
-#include "windef.h"
-#include "winbase.h"
-#include "winnls.h"
-#include "winreg.h"
-#include "winuser.h"
-
-#include "ole2.h"
-#include "propidl.h" /* for LPSAFEARRAY_User* functions */
-#include "typelib.h"
-#include "variant.h"
-#include "wine/debug.h"
-#include "wine/exception.h"
-
-static const WCHAR IDispatchW[] = { 'I','D','i','s','p','a','t','c','h',0};
-
-WINE_DEFAULT_DEBUG_CHANNEL(ole);
-WINE_DECLARE_DEBUG_CHANNEL(olerelay);
-
-static HRESULT TMarshalDispatchChannel_Create(
- IRpcChannelBuffer *pDelegateChannel, REFIID tmarshal_riid,
- IRpcChannelBuffer **ppChannel);
-
-typedef struct _marshal_state {
- LPBYTE base;
- int size;
- int curoff;
-} marshal_state;
-
-/* used in the olerelay code to avoid having the L"" stuff added by debugstr_w */
-static char *relaystr(WCHAR *in) {
- char *tmp = (char *)debugstr_w(in);
- tmp += 2;
- tmp[strlen(tmp)-1] = '\0';
- return tmp;
-}
-
-static HRESULT
-xbuf_resize(marshal_state *buf, DWORD newsize)
-{
- if(buf->size >= newsize)
- return S_FALSE;
-
- if(buf->base)
- {
- newsize = max(newsize, buf->size * 2);
- buf->base = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf->base, newsize);
- if(!buf->base)
- return E_OUTOFMEMORY;
- }
- else
- {
- newsize = max(newsize, 256);
- buf->base = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, newsize);
- if(!buf->base)
- return E_OUTOFMEMORY;
- }
- buf->size = newsize;
- return S_OK;
-}
-
-static HRESULT
-xbuf_add(marshal_state *buf, const BYTE *stuff, DWORD size)
-{
- HRESULT hr;
-
- if(buf->size - buf->curoff < size)
- {
- hr = xbuf_resize(buf, buf->size + size);
- if(FAILED(hr)) return hr;
- }
- memcpy(buf->base+buf->curoff,stuff,size);
- buf->curoff += size;
- return S_OK;
-}
-
-static HRESULT
-xbuf_get(marshal_state *buf, LPBYTE stuff, DWORD size) {
- if (buf->size < buf->curoff+size) return E_FAIL;
- memcpy(stuff,buf->base+buf->curoff,size);
- buf->curoff += size;
- return S_OK;
-}
-
-static HRESULT
-xbuf_skip(marshal_state *buf, DWORD size) {
- if (buf->size < buf->curoff+size) return E_FAIL;
- buf->curoff += size;
- return S_OK;
-}
-
-static HRESULT
-_unmarshal_interface(marshal_state *buf, REFIID riid, LPUNKNOWN *pUnk) {
- IStream *pStm;
- ULARGE_INTEGER newpos;
- LARGE_INTEGER seekto;
- ULONG res;
- HRESULT hres;
- DWORD xsize;
-
- TRACE("...%s...\n",debugstr_guid(riid));
-
- *pUnk = NULL;
- hres = xbuf_get(buf,(LPBYTE)&xsize,sizeof(xsize));
- if (hres) {
- ERR("xbuf_get failed\n");
- return hres;
- }
-
- if (xsize == 0) return S_OK;
-
- hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
- if (hres) {
- ERR("Stream create failed %x\n",hres);
- return hres;
- }
-
- hres = IStream_Write(pStm,buf->base+buf->curoff,xsize,&res);
- if (hres) {
- ERR("stream write %x\n",hres);
- IStream_Release(pStm);
- return hres;
- }
-
- memset(&seekto,0,sizeof(seekto));
- hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
- if (hres) {
- ERR("Failed Seek %x\n",hres);
- IStream_Release(pStm);
- return hres;
- }
-
- hres = CoUnmarshalInterface(pStm,riid,(LPVOID*)pUnk);
- if (hres) {
- ERR("Unmarshalling interface %s failed with %x\n",debugstr_guid(riid),hres);
- IStream_Release(pStm);
- return hres;
- }
-
- IStream_Release(pStm);
- return xbuf_skip(buf,xsize);
-}
-
-static HRESULT
-_marshal_interface(marshal_state *buf, REFIID riid, LPUNKNOWN pUnk) {
- LPBYTE tempbuf = NULL;
- IStream *pStm = NULL;
- STATSTG ststg;
- ULARGE_INTEGER newpos;
- LARGE_INTEGER seekto;
- ULONG res;
- DWORD xsize;
- HRESULT hres;
-
- if (!pUnk) {
- /* this is valid, if for instance we serialize
- * a VT_DISPATCH with NULL ptr which apparently
- * can happen. S_OK to make sure we continue
- * serializing.
- */
- WARN("pUnk is NULL\n");
- xsize = 0;
- return xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
- }
-
- TRACE("...%s...\n",debugstr_guid(riid));
-
- hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
- if (hres) {
- ERR("Stream create failed %x\n",hres);
- goto fail;
- }
-
- hres = CoMarshalInterface(pStm,riid,pUnk,0,NULL,0);
- if (hres) {
- ERR("Marshalling interface %s failed with %x\n", debugstr_guid(riid), hres);
- goto fail;
- }
-
- hres = IStream_Stat(pStm,&ststg,STATFLAG_NONAME);
- if (hres) {
- ERR("Stream stat failed\n");
- goto fail;
- }
-
- tempbuf = HeapAlloc(GetProcessHeap(), 0, ststg.cbSize.u.LowPart);
- memset(&seekto,0,sizeof(seekto));
- hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
- if (hres) {
- ERR("Failed Seek %x\n",hres);
- goto fail;
- }
-
- hres = IStream_Read(pStm,tempbuf,ststg.cbSize.u.LowPart,&res);
- if (hres) {
- ERR("Failed Read %x\n",hres);
- goto fail;
- }
-
- xsize = ststg.cbSize.u.LowPart;
- xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
- hres = xbuf_add(buf,tempbuf,ststg.cbSize.u.LowPart);
-
- HeapFree(GetProcessHeap(),0,tempbuf);
- IStream_Release(pStm);
-
- return hres;
-
-fail:
- xsize = 0;
- xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
- if (pStm) IStream_Release(pStm);
- HeapFree(GetProcessHeap(), 0, tempbuf);
- return hres;
-}
-
-/********************* OLE Proxy/Stub Factory ********************************/
-static HRESULT WINAPI
-PSFacBuf_QueryInterface(LPPSFACTORYBUFFER iface, REFIID iid, LPVOID *ppv) {
- if (IsEqualIID(iid,&IID_IPSFactoryBuffer)||IsEqualIID(iid,&IID_IUnknown)) {
- *ppv = iface;
- /* No ref counting, static class */
- return S_OK;
- }
- FIXME("(%s) unknown IID?\n",debugstr_guid(iid));
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI PSFacBuf_AddRef(LPPSFACTORYBUFFER iface) { return 2; }
-static ULONG WINAPI PSFacBuf_Release(LPPSFACTORYBUFFER iface) { return 1; }
-
-struct ifacepsredirect_data
-{
- ULONG size;
- DWORD mask;
- GUID iid;
- ULONG nummethods;
- GUID tlbid;
- GUID base;
- ULONG name_len;
- ULONG name_offset;
-};
-
-struct tlibredirect_data
-{
- ULONG size;
- DWORD res;
- ULONG name_len;
- ULONG name_offset;
- LANGID langid;
- WORD flags;
- ULONG help_len;
- ULONG help_offset;
- WORD major_version;
- WORD minor_version;
-};
-
-static BOOL actctx_get_typelib_module(REFIID riid, WCHAR *module, DWORD len)
-{
- struct ifacepsredirect_data *iface;
- struct tlibredirect_data *tlib;
- ACTCTX_SECTION_KEYED_DATA data;
- WCHAR *ptrW;
-
- data.cbSize = sizeof(data);
- if (!FindActCtxSectionGuid(0, NULL, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION,
- riid, &data))
- return FALSE;
-
- iface = (struct ifacepsredirect_data*)data.lpData;
- if (!FindActCtxSectionGuid(0, NULL, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION,
- &iface->tlbid, &data))
- return FALSE;
-
- tlib = (struct tlibredirect_data*)data.lpData;
- ptrW = (WCHAR*)((BYTE*)data.lpSectionBase + tlib->name_offset);
-
- if (tlib->name_len/sizeof(WCHAR) >= len) {
- ERR("need larger module buffer, %u\n", tlib->name_len);
- return FALSE;
- }
-
- memcpy(module, ptrW, tlib->name_len);
- module[tlib->name_len/sizeof(WCHAR)] = 0;
- return TRUE;
-}
-
-static HRESULT reg_get_typelib_module(REFIID riid, WCHAR *module, DWORD len)
-{
- HKEY ikey;
- REGSAM opposite = (sizeof(void*) == 8) ? KEY_WOW64_32KEY : KEY_WOW64_64KEY;
- BOOL is_wow64;
- char tlguid[200],typelibkey[300],interfacekey[300],ver[100];
- char tlfn[260];
- DWORD tlguidlen, verlen, type;
- LONG tlfnlen, err;
-
- sprintf( interfacekey, "Interface\\{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\\Typelib",
- riid->Data1, riid->Data2, riid->Data3,
- riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
- riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]
- );
-
- err = RegOpenKeyExA(HKEY_CLASSES_ROOT,interfacekey,0,KEY_READ,&ikey);
- if (err && (opposite == KEY_WOW64_32KEY || (IsWow64Process(GetCurrentProcess(), &is_wow64)
- && is_wow64))) {
- err = RegOpenKeyExA(HKEY_CLASSES_ROOT,interfacekey,0,KEY_READ|opposite,&ikey);
- }
- if (err) {
- ERR("No %s key found.\n",interfacekey);
- return E_FAIL;
- }
- tlguidlen = sizeof(tlguid);
- if (RegQueryValueExA(ikey,NULL,NULL,&type,(LPBYTE)tlguid,&tlguidlen)) {
- ERR("Getting typelib guid failed.\n");
- RegCloseKey(ikey);
- return E_FAIL;
- }
- verlen = sizeof(ver);
- if (RegQueryValueExA(ikey,"Version",NULL,&type,(LPBYTE)ver,&verlen)) {
- ERR("Could not get version value?\n");
- RegCloseKey(ikey);
- return E_FAIL;
- }
- RegCloseKey(ikey);
- sprintf(typelibkey,"Typelib\\%s\\%s\\0\\win%u",tlguid,ver,(sizeof(void*) == 8) ? 64 : 32);
- tlfnlen = sizeof(tlfn);
- if (RegQueryValueA(HKEY_CLASSES_ROOT,typelibkey,tlfn,&tlfnlen)) {
-#ifdef _WIN64
- sprintf(typelibkey,"Typelib\\%s\\%s\\0\\win32",tlguid,ver);
- tlfnlen = sizeof(tlfn);
- if (RegQueryValueA(HKEY_CLASSES_ROOT,typelibkey,tlfn,&tlfnlen)) {
-#endif
- ERR("Could not get typelib fn?\n");
- return E_FAIL;
-#ifdef _WIN64
- }
-#endif
- }
- MultiByteToWideChar(CP_ACP, 0, tlfn, -1, module, len);
- return S_OK;
-}
-
-static HRESULT
-_get_typeinfo_for_iid(REFIID riid, ITypeInfo **typeinfo)
-{
- OLECHAR moduleW[260];
- ITypeLib *typelib;
- HRESULT hres;
-
- *typeinfo = NULL;
-
- moduleW[0] = 0;
- if (!actctx_get_typelib_module(riid, moduleW, sizeof(moduleW)/sizeof(moduleW[0]))) {
- hres = reg_get_typelib_module(riid, moduleW, sizeof(moduleW)/sizeof(moduleW[0]));
- if (FAILED(hres))
- return hres;
- }
-
- hres = LoadTypeLib(moduleW, &typelib);
- if (hres != S_OK) {
- ERR("Failed to load typelib for %s, but it should be there.\n",debugstr_guid(riid));
- return hres;
- }
-
- hres = ITypeLib_GetTypeInfoOfGuid(typelib, riid, typeinfo);
- ITypeLib_Release(typelib);
- if (hres != S_OK)
- ERR("typelib does not contain info for %s\n", debugstr_guid(riid));
-
- return hres;
-}
-
-/*
- * Determine the number of functions including all inherited functions
- * and well as the size of the vtbl.
- * Note for non-dual dispinterfaces we simply return the size of IDispatch.
- */
-static HRESULT num_of_funcs(ITypeInfo *tinfo, unsigned int *num,
- unsigned int *vtbl_size)
-{
- HRESULT hr;
- TYPEATTR *attr;
- ITypeInfo *tinfo2;
- UINT inherited_funcs = 0, i;
-
- *num = 0;
- if(vtbl_size) *vtbl_size = 0;
-
- hr = ITypeInfo_GetTypeAttr(tinfo, &attr);
- if (hr)
- {
- ERR("GetTypeAttr failed with %x\n", hr);
- return hr;
- }
-
- if(attr->typekind == TKIND_DISPATCH)
- {
- if(attr->wTypeFlags & TYPEFLAG_FDUAL)
- {
- HREFTYPE href;
-
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
- hr = ITypeInfo_GetRefTypeOfImplType(tinfo, -1, &href);
- if(FAILED(hr))
- {
- ERR("Unable to get interface href from dual dispinterface\n");
- return hr;
- }
- hr = ITypeInfo_GetRefTypeInfo(tinfo, href, &tinfo2);
- if(FAILED(hr))
- {
- ERR("Unable to get interface from dual dispinterface\n");
- return hr;
- }
- hr = num_of_funcs(tinfo2, num, vtbl_size);
- ITypeInfo_Release(tinfo2);
- return hr;
- }
- else /* non-dual dispinterface */
- {
- /* These will be the size of IDispatchVtbl */
- *num = attr->cbSizeVft / sizeof(void *);
- if(vtbl_size) *vtbl_size = attr->cbSizeVft;
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
- return hr;
- }
- }
-
- for (i = 0; i < attr->cImplTypes; i++)
- {
- HREFTYPE href;
- ITypeInfo *pSubTypeInfo;
- UINT sub_funcs;
-
- hr = ITypeInfo_GetRefTypeOfImplType(tinfo, i, &href);
- if (FAILED(hr)) goto end;
- hr = ITypeInfo_GetRefTypeInfo(tinfo, href, &pSubTypeInfo);
- if (FAILED(hr)) goto end;
-
- hr = num_of_funcs(pSubTypeInfo, &sub_funcs, NULL);
- ITypeInfo_Release(pSubTypeInfo);
-
- if(FAILED(hr)) goto end;
- inherited_funcs += sub_funcs;
- }
-
- *num = inherited_funcs + attr->cFuncs;
- if(vtbl_size) *vtbl_size = attr->cbSizeVft;
-
- end:
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
- return hr;
-}
-
-#ifdef __i386__
-
-#include "pshpack1.h"
-typedef struct _TMAsmProxy {
- DWORD lealeax;
- BYTE pushleax;
- BYTE pushlval;
- DWORD nr;
- BYTE lcall;
- DWORD xcall;
- BYTE lret;
- WORD bytestopop;
- WORD nop;
-} TMAsmProxy;
-#include "poppack.h"
-
-#elif defined(__x86_64__)
-
-#include "pshpack1.h"
-typedef struct _TMAsmProxy {
- BYTE pushq_rbp;
- BYTE movq_rsp_rbp[3];
- DWORD subq_0x20_rsp;
- DWORD movq_rcx_0x10rbp;
- DWORD movq_rdx_0x18rbp;
- DWORD movq_r8_0x20rbp;
- DWORD movq_r9_0x28rbp;
- BYTE movq_rcx[3];
- DWORD nr;
- DWORD leaq_0x10rbp_rdx;
- WORD movq_rax;
- void *xcall;
- WORD callq_rax;
- BYTE movq_rbp_rsp[3];
- BYTE popq_rbp;
- BYTE ret;
- DWORD nop;
-} TMAsmProxy;
-#include "poppack.h"
-
-#else /* __i386__ */
-#ifdef _MSC_VER
-#pragma message("You need to implement stubless proxies for your architecture")
-#else
-# warning You need to implement stubless proxies for your architecture
-#endif
-typedef struct _TMAsmProxy {
- char a;
-} TMAsmProxy;
-#endif
-
-typedef struct _TMProxyImpl {
- LPVOID *lpvtbl;
- IRpcProxyBuffer IRpcProxyBuffer_iface;
- LONG ref;
-
- TMAsmProxy *asmstubs;
- ITypeInfo* tinfo;
- IRpcChannelBuffer* chanbuf;
- IID iid;
- CRITICAL_SECTION crit;
- IUnknown *outerunknown;
- IDispatch *dispatch;
- IRpcProxyBuffer *dispatch_proxy;
-} TMProxyImpl;
-
-static inline TMProxyImpl *impl_from_IRpcProxyBuffer( IRpcProxyBuffer *iface )
-{
- return CONTAINING_RECORD(iface, TMProxyImpl, IRpcProxyBuffer_iface);
-}
-
-static HRESULT WINAPI
-TMProxyImpl_QueryInterface(LPRPCPROXYBUFFER iface, REFIID riid, LPVOID *ppv)
-{
- TRACE("()\n");
- if (IsEqualIID(riid,&IID_IUnknown)||IsEqualIID(riid,&IID_IRpcProxyBuffer)) {
- *ppv = iface;
- IRpcProxyBuffer_AddRef(iface);
- return S_OK;
- }
- FIXME("no interface for %s\n",debugstr_guid(riid));
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI
-TMProxyImpl_AddRef(LPRPCPROXYBUFFER iface)
-{
- TMProxyImpl *This = impl_from_IRpcProxyBuffer( iface );
- ULONG refCount = InterlockedIncrement(&This->ref);
-
- TRACE("(%p)->(ref before=%u)\n",This, refCount - 1);
-
- return refCount;
-}
-
-static ULONG WINAPI
-TMProxyImpl_Release(LPRPCPROXYBUFFER iface)
-{
- TMProxyImpl *This = impl_from_IRpcProxyBuffer( iface );
- ULONG refCount = InterlockedDecrement(&This->ref);
-
- TRACE("(%p)->(ref before=%u)\n",This, refCount + 1);
-
- if (!refCount)
- {
- if (This->dispatch_proxy) IRpcProxyBuffer_Release(This->dispatch_proxy);
- This->crit.DebugInfo->Spare[0] = 0;
- DeleteCriticalSection(&This->crit);
- if (This->chanbuf) IRpcChannelBuffer_Release(This->chanbuf);
- VirtualFree(This->asmstubs, 0, MEM_RELEASE);
- HeapFree(GetProcessHeap(), 0, This->lpvtbl);
- ITypeInfo_Release(This->tinfo);
- CoTaskMemFree(This);
- }
- return refCount;
-}
-
-static HRESULT WINAPI
-TMProxyImpl_Connect(
- LPRPCPROXYBUFFER iface,IRpcChannelBuffer* pRpcChannelBuffer)
-{
- TMProxyImpl *This = impl_from_IRpcProxyBuffer( iface );
-
- TRACE("(%p)\n", pRpcChannelBuffer);
-
- EnterCriticalSection(&This->crit);
-
- IRpcChannelBuffer_AddRef(pRpcChannelBuffer);
- This->chanbuf = pRpcChannelBuffer;
-
- LeaveCriticalSection(&This->crit);
-
- if (This->dispatch_proxy)
- {
- IRpcChannelBuffer *pDelegateChannel;
- HRESULT hr = TMarshalDispatchChannel_Create(pRpcChannelBuffer, &This->iid, &pDelegateChannel);
- if (FAILED(hr))
- return hr;
- hr = IRpcProxyBuffer_Connect(This->dispatch_proxy, pDelegateChannel);
- IRpcChannelBuffer_Release(pDelegateChannel);
- return hr;
- }
-
- return S_OK;
-}
-
-static void WINAPI
-TMProxyImpl_Disconnect(LPRPCPROXYBUFFER iface)
-{
- TMProxyImpl *This = impl_from_IRpcProxyBuffer( iface );
-
- TRACE("()\n");
-
- EnterCriticalSection(&This->crit);
-
- IRpcChannelBuffer_Release(This->chanbuf);
- This->chanbuf = NULL;
-
- LeaveCriticalSection(&This->crit);
-
- if (This->dispatch_proxy)
- IRpcProxyBuffer_Disconnect(This->dispatch_proxy);
-}
-
-
-static const IRpcProxyBufferVtbl tmproxyvtable = {
- TMProxyImpl_QueryInterface,
- TMProxyImpl_AddRef,
- TMProxyImpl_Release,
- TMProxyImpl_Connect,
- TMProxyImpl_Disconnect
-};
-
-/* how much space do we use on stack in DWORD_PTR steps. */
-static int
-_argsize(TYPEDESC *tdesc, ITypeInfo *tinfo) {
- DWORD ret;
- switch (tdesc->vt) {
- case VT_I8:
- case VT_UI8:
- ret = 8;
- break;
- case VT_R8:
- ret = sizeof(double);
- break;
- case VT_CY:
- ret = sizeof(CY);
- break;
- case VT_DATE:
- ret = sizeof(DATE);
- break;
- case VT_DECIMAL:
- ret = sizeof(DECIMAL);
- break;
- case VT_VARIANT:
- ret = sizeof(VARIANT);
- break;
- case VT_USERDEFINED:
- {
- ITypeInfo *tinfo2;
- TYPEATTR *tattr;
- HRESULT hres;
-
- hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
- if (FAILED(hres))
- return 0; /* should fail critically in serialize_param */
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- ret = tattr->cbSizeInstance;
- ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
- ITypeInfo_Release(tinfo2);
- break;
- }
- default:
- ret = sizeof(DWORD_PTR);
- break;
- }
-
- return (ret + sizeof(DWORD_PTR) - 1) / sizeof(DWORD_PTR);
-}
-
-/* how much space do we use on the heap (in bytes) */
-static int
-_xsize(const TYPEDESC *td, ITypeInfo *tinfo) {
- switch (td->vt) {
- case VT_DATE:
- return sizeof(DATE);
- case VT_CY:
- return sizeof(CY);
- case VT_VARIANT:
- return sizeof(VARIANT);
- case VT_CARRAY: {
- int i, arrsize = 1;
- const ARRAYDESC *adesc = td->u.lpadesc;
-
- for (i=0;i<adesc->cDims;i++)
- arrsize *= adesc->rgbounds[i].cElements;
- return arrsize*_xsize(&adesc->tdescElem, tinfo);
- }
- case VT_UI8:
- case VT_I8:
- case VT_R8:
- return 8;
- case VT_UI2:
- case VT_I2:
- case VT_BOOL:
- return 2;
- case VT_UI1:
- case VT_I1:
- return 1;
- case VT_USERDEFINED:
- {
- ITypeInfo *tinfo2;
- TYPEATTR *tattr;
- HRESULT hres;
- DWORD ret;
-
- hres = ITypeInfo_GetRefTypeInfo(tinfo,td->u.hreftype,&tinfo2);
- if (FAILED(hres))
- return 0;
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- ret = tattr->cbSizeInstance;
- ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
- ITypeInfo_Release(tinfo2);
- return ret;
- }
- default:
- return sizeof(DWORD_PTR);
- }
-}
-
-/* Whether we pass this type by reference or by value */
-static BOOL
-_passbyref(const TYPEDESC *td, ITypeInfo *tinfo) {
- return (td->vt == VT_USERDEFINED ||
- td->vt == VT_VARIANT ||
- td->vt == VT_PTR);
-}
-
-static HRESULT
-serialize_param(
- ITypeInfo *tinfo,
- BOOL writeit,
- BOOL debugout,
- BOOL dealloc,
- TYPEDESC *tdesc,
- DWORD_PTR *arg,
- marshal_state *buf)
-{
- HRESULT hres = S_OK;
- VARTYPE vartype;
-
- TRACE("(tdesc.vt %s)\n",debugstr_vt(tdesc->vt));
-
- vartype = tdesc->vt;
- if ((vartype & 0xf000) == VT_ARRAY)
- vartype = VT_SAFEARRAY;
-
- switch (vartype) {
- case VT_DATE:
- case VT_I8:
- case VT_UI8:
- case VT_R8:
- case VT_CY:
- hres = S_OK;
- if (debugout) TRACE_(olerelay)("%s\n", wine_dbgstr_longlong(*(ULONGLONG *)arg));
- if (writeit)
- hres = xbuf_add(buf,(LPBYTE)arg,8);
- return hres;
- case VT_ERROR:
- case VT_INT:
- case VT_UINT:
- case VT_I4:
- case VT_R4:
- case VT_UI4:
- hres = S_OK;
- if (debugout) TRACE_(olerelay)("%x\n", *(DWORD *)arg);
- if (writeit)
- hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
- return hres;
- case VT_I2:
- case VT_UI2:
- case VT_BOOL:
- hres = S_OK;
- if (debugout) TRACE_(olerelay)("%04x\n", *(WORD *)arg);
- if (writeit)
- hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
- return hres;
- case VT_I1:
- case VT_UI1:
- hres = S_OK;
- if (debugout) TRACE_(olerelay)("%02x\n", *(BYTE *)arg);
- if (writeit)
- hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
- return hres;
- case VT_VARIANT: {
- if (debugout) TRACE_(olerelay)("%s", debugstr_variant((VARIANT *)arg));
- if (writeit)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- ULONG size = VARIANT_UserSize(&flags, buf->curoff, (VARIANT *)arg);
- xbuf_resize(buf, size);
- VARIANT_UserMarshal(&flags, buf->base + buf->curoff, (VARIANT *)arg);
- buf->curoff = size;
- }
- if (dealloc)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- VARIANT_UserFree(&flags, (VARIANT *)arg);
- }
- return S_OK;
- }
- case VT_BSTR: {
- if (writeit && debugout) {
- if (*arg)
- TRACE_(olerelay)("%s",relaystr((WCHAR*)*arg));
- else
- TRACE_(olerelay)("<bstr NULL>");
- }
- if (writeit)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- ULONG size = BSTR_UserSize(&flags, buf->curoff, (BSTR *)arg);
- xbuf_resize(buf, size);
- BSTR_UserMarshal(&flags, buf->base + buf->curoff, (BSTR *)arg);
- buf->curoff = size;
- }
- if (dealloc)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- BSTR_UserFree(&flags, (BSTR *)arg);
- }
- return S_OK;
- }
- case VT_PTR: {
- DWORD cookie;
- BOOL derefhere = TRUE;
-
- if (tdesc->u.lptdesc->vt == VT_USERDEFINED) {
- ITypeInfo *tinfo2;
- TYPEATTR *tattr;
-
- hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.lptdesc->u.hreftype,&tinfo2);
- if (hres) {
- ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc->u.lptdesc->u.hreftype);
- return hres;
- }
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- switch (tattr->typekind) {
- case TKIND_ALIAS:
- if (tattr->tdescAlias.vt == VT_USERDEFINED)
- {
- DWORD href = tattr->tdescAlias.u.hreftype;
- ITypeInfo_ReleaseTypeAttr(tinfo, tattr);
- ITypeInfo_Release(tinfo2);
- hres = ITypeInfo_GetRefTypeInfo(tinfo,href,&tinfo2);
- if (hres) {
- ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc->u.lptdesc->u.hreftype);
- return hres;
- }
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- derefhere = (tattr->typekind != TKIND_DISPATCH &&
- tattr->typekind != TKIND_INTERFACE &&
- tattr->typekind != TKIND_COCLASS);
- }
- break;
- case TKIND_ENUM: /* confirmed */
- case TKIND_RECORD: /* FIXME: mostly untested */
- break;
- case TKIND_DISPATCH: /* will be done in VT_USERDEFINED case */
- case TKIND_INTERFACE: /* will be done in VT_USERDEFINED case */
- case TKIND_COCLASS: /* will be done in VT_USERDEFINED case */
- derefhere=FALSE;
- break;
- default:
- FIXME("unhandled switch cases tattr->typekind %d\n", tattr->typekind);
- derefhere=FALSE;
- break;
- }
- ITypeInfo_ReleaseTypeAttr(tinfo, tattr);
- ITypeInfo_Release(tinfo2);
- }
-
- if (debugout) TRACE_(olerelay)("*");
- /* Write always, so the other side knows when it gets a NULL pointer.
- */
- cookie = *arg ? 0x42424242 : 0;
- hres = xbuf_add(buf,(LPBYTE)&cookie,sizeof(cookie));
- if (hres)
- return hres;
- if (!*arg) {
- if (debugout) TRACE_(olerelay)("NULL");
- return S_OK;
- }
- hres = serialize_param(tinfo,writeit,debugout,dealloc,tdesc->u.lptdesc,(DWORD_PTR *)*arg,buf);
- if (derefhere && dealloc) HeapFree(GetProcessHeap(),0,(LPVOID)*arg);
- return hres;
- }
- case VT_UNKNOWN:
- if (debugout) TRACE_(olerelay)("unk(0x%lx)", *arg);
- if (writeit)
- hres = _marshal_interface(buf,&IID_IUnknown,(LPUNKNOWN)*arg);
- if (dealloc && *(IUnknown **)arg)
- IUnknown_Release((LPUNKNOWN)*arg);
- return hres;
- case VT_DISPATCH:
- if (debugout) TRACE_(olerelay)("idisp(0x%lx)", *arg);
- if (writeit)
- hres = _marshal_interface(buf,&IID_IDispatch,(LPUNKNOWN)*arg);
- if (dealloc && *(IUnknown **)arg)
- IUnknown_Release((LPUNKNOWN)*arg);
- return hres;
- case VT_VOID:
- if (debugout) TRACE_(olerelay)("<void>");
- return S_OK;
- case VT_USERDEFINED: {
- ITypeInfo *tinfo2;
- TYPEATTR *tattr;
-
- hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
- if (hres) {
- ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc->u.hreftype);
- return hres;
- }
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- switch (tattr->typekind) {
- case TKIND_DISPATCH:
- case TKIND_INTERFACE:
- if (writeit)
- hres=_marshal_interface(buf,&(tattr->guid),(LPUNKNOWN)arg);
- if (dealloc)
- IUnknown_Release((LPUNKNOWN)arg);
- break;
- case TKIND_COCLASS: {
- GUID iid = tattr->guid;
- unsigned int i;
- int type_flags;
-
- for(i = 0; i < tattr->cImplTypes; i++) {
- if(SUCCEEDED(ITypeInfo_GetImplTypeFlags(tinfo2, i, &type_flags)) &&
- type_flags == (IMPLTYPEFLAG_FSOURCE|IMPLTYPEFLAG_FDEFAULT)) {
- ITypeInfo *tinfo3;
- TYPEATTR *tattr2;
- HREFTYPE href;
- if(FAILED(ITypeInfo_GetRefTypeOfImplType(tinfo2, i, &href)))
- break;
- if(FAILED(ITypeInfo_GetRefTypeInfo(tinfo2, href, &tinfo3)))
- break;
- if(SUCCEEDED(ITypeInfo_GetTypeAttr(tinfo3, &tattr2))) {
- iid = tattr2->guid;
- ITypeInfo_ReleaseTypeAttr(tinfo3, tattr2);
- }
- ITypeInfo_Release(tinfo3);
- break;
- }
- }
-
- if(writeit)
- hres=_marshal_interface(buf, &iid, (LPUNKNOWN)arg);
- if(dealloc)
- IUnknown_Release((LPUNKNOWN)arg);
- break;
- }
- case TKIND_RECORD: {
- int i;
- if (debugout) TRACE_(olerelay)("{");
- for (i=0;i<tattr->cVars;i++) {
- VARDESC *vdesc;
- ELEMDESC *elem2;
- TYPEDESC *tdesc2;
-
- hres = ITypeInfo_GetVarDesc(tinfo2, i, &vdesc);
- if (hres) {
- ERR("Could not get vardesc of %d\n",i);
- return hres;
- }
- elem2 = &vdesc->elemdescVar;
- tdesc2 = &elem2->tdesc;
- hres = serialize_param(
- tinfo2,
- writeit,
- debugout,
- dealloc,
- tdesc2,
- (DWORD_PTR *)(((LPBYTE)arg)+vdesc->u.oInst),
- buf
- );
- ITypeInfo_ReleaseVarDesc(tinfo2, vdesc);
- if (hres!=S_OK)
- return hres;
- if (debugout && (i<(tattr->cVars-1)))
- TRACE_(olerelay)(",");
- }
- if (debugout) TRACE_(olerelay)("}");
- break;
- }
- case TKIND_ALIAS:
- hres = serialize_param(tinfo2,writeit,debugout,dealloc,&tattr->tdescAlias,arg,buf);
- break;
- case TKIND_ENUM:
- hres = S_OK;
- if (debugout) TRACE_(olerelay)("%x", *(DWORD *)arg);
- if (writeit)
- hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
- break;
- default:
- FIXME("Unhandled typekind %d\n",tattr->typekind);
- hres = E_FAIL;
- break;
- }
- ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
- ITypeInfo_Release(tinfo2);
- return hres;
- }
- case VT_CARRAY: {
- ARRAYDESC *adesc = tdesc->u.lpadesc;
- int i, arrsize = 1;
-
- if (debugout) TRACE_(olerelay)("carr");
- for (i=0;i<adesc->cDims;i++) {
- if (debugout) TRACE_(olerelay)("[%d]",adesc->rgbounds[i].cElements);
- arrsize *= adesc->rgbounds[i].cElements;
- }
- if (debugout) TRACE_(olerelay)("(vt %s)",debugstr_vt(adesc->tdescElem.vt));
- if (debugout) TRACE_(olerelay)("[");
- for (i=0;i<arrsize;i++) {
- LPBYTE base = _passbyref(&adesc->tdescElem, tinfo) ? (LPBYTE) *arg : (LPBYTE) arg;
- hres = serialize_param(tinfo, writeit, debugout, dealloc, &adesc->tdescElem, (DWORD_PTR *)((LPBYTE)base+i*_xsize(&adesc->tdescElem, tinfo)), buf);
- if (hres)
- return hres;
- if (debugout && (i<arrsize-1)) TRACE_(olerelay)(",");
- }
- if (debugout) TRACE_(olerelay)("]");
- if (dealloc)
- HeapFree(GetProcessHeap(), 0, *(void **)arg);
- return S_OK;
- }
- case VT_SAFEARRAY: {
- if (writeit)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- ULONG size = LPSAFEARRAY_UserSize(&flags, buf->curoff, (LPSAFEARRAY *)arg);
- xbuf_resize(buf, size);
- LPSAFEARRAY_UserMarshal(&flags, buf->base + buf->curoff, (LPSAFEARRAY *)arg);
- buf->curoff = size;
- }
- if (dealloc)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- LPSAFEARRAY_UserFree(&flags, (LPSAFEARRAY *)arg);
- }
- return S_OK;
- }
- default:
- ERR("Unhandled marshal type %d.\n",tdesc->vt);
- return S_OK;
- }
-}
-
-static HRESULT
-deserialize_param(
- ITypeInfo *tinfo,
- BOOL readit,
- BOOL debugout,
- BOOL alloc,
- TYPEDESC *tdesc,
- DWORD_PTR *arg,
- marshal_state *buf)
-{
- HRESULT hres = S_OK;
- VARTYPE vartype;
-
- TRACE("vt %s at %p\n",debugstr_vt(tdesc->vt),arg);
-
- vartype = tdesc->vt;
- if ((vartype & 0xf000) == VT_ARRAY)
- vartype = VT_SAFEARRAY;
-
- while (1) {
- switch (vartype) {
- case VT_VARIANT: {
- if (readit)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- unsigned char *buffer;
- buffer = VARIANT_UserUnmarshal(&flags, buf->base + buf->curoff, (VARIANT *)arg);
- buf->curoff = buffer - buf->base;
- }
- return S_OK;
- }
- case VT_DATE:
- case VT_I8:
- case VT_UI8:
- case VT_R8:
- case VT_CY:
- if (readit) {
- hres = xbuf_get(buf,(LPBYTE)arg,8);
- if (hres) ERR("Failed to read integer 8 byte\n");
- }
- if (debugout) TRACE_(olerelay)("%s", wine_dbgstr_longlong(*(ULONGLONG *)arg));
- return hres;
- case VT_ERROR:
- case VT_I4:
- case VT_INT:
- case VT_UINT:
- case VT_R4:
- case VT_UI4:
- if (readit) {
- hres = xbuf_get(buf,(LPBYTE)arg,sizeof(DWORD));
- if (hres) ERR("Failed to read integer 4 byte\n");
- }
- if (debugout) TRACE_(olerelay)("%x", *(DWORD *)arg);
- return hres;
- case VT_I2:
- case VT_UI2:
- case VT_BOOL:
- if (readit) {
- DWORD x;
- hres = xbuf_get(buf,(LPBYTE)&x,sizeof(DWORD));
- if (hres) ERR("Failed to read integer 4 byte\n");
- else memcpy(arg,&x,2);
- }
- if (debugout) TRACE_(olerelay)("%04x", *(WORD *)arg);
- return hres;
- case VT_I1:
- case VT_UI1:
- if (readit) {
- DWORD x;
- hres = xbuf_get(buf,(LPBYTE)&x,sizeof(DWORD));
- if (hres) ERR("Failed to read integer 4 byte\n");
- else memcpy(arg,&x,1);
- }
- if (debugout) TRACE_(olerelay)("%02x", *(BYTE *)arg);
- return hres;
- case VT_BSTR: {
- if (readit)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- unsigned char *buffer;
- buffer = BSTR_UserUnmarshal(&flags, buf->base + buf->curoff, (BSTR *)arg);
- buf->curoff = buffer - buf->base;
- if (debugout) TRACE_(olerelay)("%s",debugstr_w(*(BSTR *)arg));
- }
- return S_OK;
- }
- case VT_PTR: {
- DWORD cookie;
- BOOL derefhere = TRUE;
-
- if (tdesc->u.lptdesc->vt == VT_USERDEFINED) {
- ITypeInfo *tinfo2;
- TYPEATTR *tattr;
-
- hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.lptdesc->u.hreftype,&tinfo2);
- if (hres) {
- ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc->u.lptdesc->u.hreftype);
- return hres;
- }
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- switch (tattr->typekind) {
- case TKIND_ALIAS:
- if (tattr->tdescAlias.vt == VT_USERDEFINED)
- {
- DWORD href = tattr->tdescAlias.u.hreftype;
- ITypeInfo_ReleaseTypeAttr(tinfo, tattr);
- ITypeInfo_Release(tinfo2);
- hres = ITypeInfo_GetRefTypeInfo(tinfo,href,&tinfo2);
- if (hres) {
- ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc->u.lptdesc->u.hreftype);
- return hres;
- }
- ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- derefhere = (tattr->typekind != TKIND_DISPATCH &&
- tattr->typekind != TKIND_INTERFACE &&
- tattr->typekind != TKIND_COCLASS);
- }
- break;
- case TKIND_ENUM: /* confirmed */
- case TKIND_RECORD: /* FIXME: mostly untested */
- break;
- case TKIND_DISPATCH: /* will be done in VT_USERDEFINED case */
- case TKIND_INTERFACE: /* will be done in VT_USERDEFINED case */
- case TKIND_COCLASS: /* will be done in VT_USERDEFINED case */
- derefhere=FALSE;
- break;
- default:
- FIXME("unhandled switch cases tattr->typekind %d\n", tattr->typekind);
- derefhere=FALSE;
- break;
- }
- ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
- ITypeInfo_Release(tinfo2);
- }
- /* read it in all cases, we need to know if we have
- * NULL pointer or not.
- */
- hres = xbuf_get(buf,(LPBYTE)&cookie,sizeof(cookie));
- if (hres) {
- ERR("Failed to load pointer cookie.\n");
- return hres;
- }
- if (cookie != 0x42424242) {
- /* we read a NULL ptr from the remote side */
- if (debugout) TRACE_(olerelay)("NULL");
- *arg = 0;
- return S_OK;
- }
- if (debugout) TRACE_(olerelay)("*");
- if (alloc) {
- /* Allocate space for the referenced struct */
- if (derefhere)
- *arg=(DWORD_PTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,_xsize(tdesc->u.lptdesc, tinfo));
- }
- if (derefhere)
- return deserialize_param(tinfo, readit, debugout, alloc, tdesc->u.lptdesc, (DWORD_PTR *)*arg, buf);
- else
- return deserialize_param(tinfo, readit, debugout, alloc, tdesc->u.lptdesc, arg, buf);
- }
- case VT_UNKNOWN:
- /* FIXME: UNKNOWN is unknown ..., but allocate 4 byte for it */
- if (alloc)
- *arg=(DWORD_PTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DWORD_PTR));
- hres = S_OK;
- if (readit)
- hres = _unmarshal_interface(buf,&IID_IUnknown,(LPUNKNOWN*)arg);
- if (debugout)
- TRACE_(olerelay)("unk(%p)",arg);
- return hres;
- case VT_DISPATCH:
- hres = S_OK;
- if (readit)
- hres = _unmarshal_interface(buf,&IID_IDispatch,(LPUNKNOWN*)arg);
- if (debugout)
- TRACE_(olerelay)("idisp(%p)",arg);
- return hres;
- case VT_VOID:
- if (debugout) TRACE_(olerelay)("<void>");
- return S_OK;
- case VT_USERDEFINED: {
- ITypeInfo *tinfo2;
- TYPEATTR *tattr;
-
- hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
- if (hres) {
- ERR("Could not get typeinfo of hreftype %x for VT_USERDEFINED.\n",tdesc->u.hreftype);
- return hres;
- }
- hres = ITypeInfo_GetTypeAttr(tinfo2,&tattr);
- if (hres) {
- ERR("Could not get typeattr in VT_USERDEFINED.\n");
- } else {
- switch (tattr->typekind) {
- case TKIND_DISPATCH:
- case TKIND_INTERFACE:
- if (readit)
- hres = _unmarshal_interface(buf,&(tattr->guid),(LPUNKNOWN*)arg);
- break;
- case TKIND_COCLASS: {
- GUID iid = tattr->guid;
- unsigned int i;
- int type_flags;
-
- for(i = 0; i < tattr->cImplTypes; i++) {
- if(SUCCEEDED(ITypeInfo_GetImplTypeFlags(tinfo2, i, &type_flags)) &&
- type_flags == (IMPLTYPEFLAG_FSOURCE|IMPLTYPEFLAG_FDEFAULT)) {
- ITypeInfo *tinfo3;
- TYPEATTR *tattr2;
- HREFTYPE href;
- if(FAILED(ITypeInfo_GetRefTypeOfImplType(tinfo2, i, &href)))
- break;
- if(FAILED(ITypeInfo_GetRefTypeInfo(tinfo2, href, &tinfo3)))
- break;
- if(SUCCEEDED(ITypeInfo_GetTypeAttr(tinfo3, &tattr2))) {
- iid = tattr2->guid;
- ITypeInfo_ReleaseTypeAttr(tinfo3, tattr2);
- }
- ITypeInfo_Release(tinfo3);
- break;
- }
- }
-
- if(readit)
- hres = _unmarshal_interface(buf, &iid, (LPUNKNOWN*)arg);
- break;
- }
- case TKIND_RECORD: {
- int i;
-
- if (debugout) TRACE_(olerelay)("{");
- for (i=0;i<tattr->cVars;i++) {
- VARDESC *vdesc;
-
- hres = ITypeInfo_GetVarDesc(tinfo2, i, &vdesc);
- if (hres) {
- ERR("Could not get vardesc of %d\n",i);
- ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
- ITypeInfo_Release(tinfo2);
- return hres;
- }
- hres = deserialize_param(
- tinfo2,
- readit,
- debugout,
- alloc,
- &vdesc->elemdescVar.tdesc,
- (DWORD_PTR *)(((LPBYTE)arg)+vdesc->u.oInst),
- buf
- );
- ITypeInfo_ReleaseVarDesc(tinfo2, vdesc);
- if (debugout && (i<tattr->cVars-1)) TRACE_(olerelay)(",");
- }
- if (debugout) TRACE_(olerelay)("}");
- break;
- }
- case TKIND_ALIAS:
- hres = deserialize_param(tinfo2,readit,debugout,alloc,&tattr->tdescAlias,arg,buf);
- break;
- case TKIND_ENUM:
- if (readit) {
- hres = xbuf_get(buf,(LPBYTE)arg,sizeof(DWORD));
- if (hres) ERR("Failed to read enum (4 byte)\n");
- }
- if (debugout) TRACE_(olerelay)("%x", *(DWORD *)arg);
- break;
- default:
- ERR("Unhandled typekind %d\n",tattr->typekind);
- hres = E_FAIL;
- break;
- }
- ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
- }
- if (hres)
- ERR("failed to stuballoc in TKIND_RECORD.\n");
- ITypeInfo_Release(tinfo2);
- return hres;
- }
- case VT_CARRAY: {
- /* arg is pointing to the start of the array. */
- LPBYTE base = (LPBYTE) arg;
- ARRAYDESC *adesc = tdesc->u.lpadesc;
- int arrsize,i;
- arrsize = 1;
- if (adesc->cDims > 1) FIXME("cDims > 1 in VT_CARRAY. Does it work?\n");
- for (i=0;i<adesc->cDims;i++)
- arrsize *= adesc->rgbounds[i].cElements;
- if (_passbyref(&adesc->tdescElem, tinfo))
- {
- base = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,_xsize(tdesc->u.lptdesc, tinfo) * arrsize);
- *arg = (DWORD_PTR)base;
- }
- for (i=0;i<arrsize;i++)
- deserialize_param(
- tinfo,
- readit,
- debugout,
- alloc,
- &adesc->tdescElem,
- (DWORD_PTR *)(base + i*_xsize(&adesc->tdescElem, tinfo)),
- buf
- );
- return S_OK;
- }
- case VT_SAFEARRAY: {
- if (readit)
- {
- ULONG flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
- unsigned char *buffer;
- buffer = LPSAFEARRAY_UserUnmarshal(&flags, buf->base + buf->curoff, (LPSAFEARRAY *)arg);
- buf->curoff = buffer - buf->base;
- }
- return S_OK;
- }
- default:
- ERR("No handler for VT type %d!\n",tdesc->vt);
- return S_OK;
- }
- }
-}
-
-/* Retrieves a function's funcdesc, searching back into inherited interfaces. */
-static HRESULT get_funcdesc(ITypeInfo *tinfo, int iMethod, ITypeInfo **tactual, const FUNCDESC **fdesc,
- BSTR *iname, BSTR *fname, UINT *num)
-{
- HRESULT hr;
- UINT i, impl_types;
- UINT inherited_funcs = 0;
- TYPEATTR *attr;
-
- if (fname) *fname = NULL;
- if (iname) *iname = NULL;
- if (num) *num = 0;
- *tactual = NULL;
-
- hr = ITypeInfo_GetTypeAttr(tinfo, &attr);
- if (FAILED(hr))
- {
- ERR("GetTypeAttr failed with %x\n",hr);
- return hr;
- }
-
- if(attr->typekind == TKIND_DISPATCH)
- {
- if(attr->wTypeFlags & TYPEFLAG_FDUAL)
- {
- HREFTYPE href;
- ITypeInfo *tinfo2;
-
- hr = ITypeInfo_GetRefTypeOfImplType(tinfo, -1, &href);
- if(FAILED(hr))
- {
- ERR("Cannot get interface href from dual dispinterface\n");
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
- return hr;
- }
- hr = ITypeInfo_GetRefTypeInfo(tinfo, href, &tinfo2);
- if(FAILED(hr))
- {
- ERR("Cannot get interface from dual dispinterface\n");
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
- return hr;
- }
- hr = get_funcdesc(tinfo2, iMethod, tactual, fdesc, iname, fname, num);
- ITypeInfo_Release(tinfo2);
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
- return hr;
- }
- ERR("Shouldn't be called with a non-dual dispinterface\n");
- return E_FAIL;
- }
-
- impl_types = attr->cImplTypes;
- ITypeInfo_ReleaseTypeAttr(tinfo, attr);
-
- for (i = 0; i < impl_types; i++)
- {
- HREFTYPE href;
- ITypeInfo *pSubTypeInfo;
- UINT sub_funcs;
-
- hr = ITypeInfo_GetRefTypeOfImplType(tinfo, i, &href);
- if (FAILED(hr)) return hr;
- hr = ITypeInfo_GetRefTypeInfo(tinfo, href, &pSubTypeInfo);
- if (FAILED(hr)) return hr;
-
- hr = get_funcdesc(pSubTypeInfo, iMethod, tactual, fdesc, iname, fname, &sub_funcs);
- inherited_funcs += sub_funcs;
- ITypeInfo_Release(pSubTypeInfo);
- if(SUCCEEDED(hr)) return hr;
- }
- if(iMethod < inherited_funcs)
- {
- ERR("shouldn't be here\n");
- return E_INVALIDARG;
- }
-
- for(i = inherited_funcs; i <= iMethod; i++)
- {
- hr = ITypeInfoImpl_GetInternalFuncDesc(tinfo, i - inherited_funcs, fdesc);
- if(FAILED(hr))
- {
- if(num) *num = i;
- return hr;
- }
- }
-
- /* found it. We don't care about num so zero it */
- if(num) *num = 0;
- *tactual = tinfo;
- ITypeInfo_AddRef(*tactual);
- if (fname) ITypeInfo_GetDocumentation(tinfo,(*fdesc)->memid,fname,NULL,NULL,NULL);
- if (iname) ITypeInfo_GetDocumentation(tinfo,-1,iname,NULL,NULL,NULL);
- return S_OK;
-}
-
-static inline BOOL is_in_elem(const ELEMDESC *elem)
-{
- return (elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN || !elem->u.paramdesc.wParamFlags);
-}
-
-static inline BOOL is_out_elem(const ELEMDESC *elem)
-{
- return (elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT || !elem->u.paramdesc.wParamFlags);
-}
-
-static DWORD WINAPI xCall(int method, void **args)
-{
- TMProxyImpl *tpinfo = args[0];
- DWORD_PTR *xargs;
- const FUNCDESC *fdesc;
- HRESULT hres;
- int i;
- marshal_state buf;
- RPCOLEMESSAGE msg;
- ULONG status;
- BSTR fname,iname;
- BSTR names[10];
- UINT nrofnames;
- DWORD remoteresult = 0;
- ITypeInfo *tinfo;
- IRpcChannelBuffer *chanbuf;
-
- EnterCriticalSection(&tpinfo->crit);
-
- hres = get_funcdesc(tpinfo->tinfo,method,&tinfo,&fdesc,&iname,&fname,NULL);
- if (hres) {
- ERR("Did not find typeinfo/funcdesc entry for method %d!\n",method);
- LeaveCriticalSection(&tpinfo->crit);
- return E_FAIL;
- }
-
- if (!tpinfo->chanbuf)
- {
- WARN("Tried to use disconnected proxy\n");
- ITypeInfo_Release(tinfo);
- LeaveCriticalSection(&tpinfo->crit);
- return RPC_E_DISCONNECTED;
- }
- chanbuf = tpinfo->chanbuf;
- IRpcChannelBuffer_AddRef(chanbuf);
-
- LeaveCriticalSection(&tpinfo->crit);
-
- if (TRACE_ON(olerelay)) {
- TRACE_(olerelay)("->");
- if (iname)
- TRACE_(olerelay)("%s:",relaystr(iname));
- if (fname)
- TRACE_(olerelay)("%s(%d)",relaystr(fname),method);
- else
- TRACE_(olerelay)("%d",method);
- TRACE_(olerelay)("(");
- }
-
- SysFreeString(iname);
- SysFreeString(fname);
-
- memset(&buf,0,sizeof(buf));
-
- /* normal typelib driven serializing */
-
- /* Need them for hack below */
- memset(names,0,sizeof(names));
- if (ITypeInfo_GetNames(tinfo,fdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames))
- nrofnames = 0;
- if (nrofnames > sizeof(names)/sizeof(names[0]))
- ERR("Need more names!\n");
-
- xargs = (DWORD_PTR *)(args + 1);
- for (i=0;i<fdesc->cParams;i++) {
- ELEMDESC *elem = fdesc->lprgelemdescParam+i;
- if (TRACE_ON(olerelay)) {
- if (i) TRACE_(olerelay)(",");
- if (i+1<nrofnames && names[i+1])
- TRACE_(olerelay)("%s=",relaystr(names[i+1]));
- }
- /* No need to marshal other data than FIN and any VT_PTR. */
- if (!is_in_elem(elem))
- {
- if (elem->tdesc.vt != VT_PTR)
- {
- xargs+=_argsize(&elem->tdesc, tinfo);
- TRACE_(olerelay)("[out]");
- continue;
- }
- else
- {
- memset( *(void **)xargs, 0, _xsize( elem->tdesc.u.lptdesc, tinfo ) );
- }
- }
-
- hres = serialize_param(
- tinfo,
- is_in_elem(elem),
- TRACE_ON(olerelay),
- FALSE,
- &elem->tdesc,
- xargs,
- &buf
- );
-
- if (hres) {
- ERR("Failed to serialize param, hres %x\n",hres);
- break;
- }
- xargs+=_argsize(&elem->tdesc, tinfo);
- }
- TRACE_(olerelay)(")");
-
- memset(&msg,0,sizeof(msg));
- msg.cbBuffer = buf.curoff;
- msg.iMethod = method;
- hres = IRpcChannelBuffer_GetBuffer(chanbuf,&msg,&(tpinfo->iid));
- if (hres) {
- ERR("RpcChannelBuffer GetBuffer failed, %x\n",hres);
- goto exit;
- }
- memcpy(msg.Buffer,buf.base,buf.curoff);
- TRACE_(olerelay)("\n");
- hres = IRpcChannelBuffer_SendReceive(chanbuf,&msg,&status);
- if (hres) {
- ERR("RpcChannelBuffer SendReceive failed, %x\n",hres);
- goto exit;
- }
-
- TRACE_(olerelay)(" status = %08x (",status);
- if (buf.base)
- buf.base = HeapReAlloc(GetProcessHeap(),0,buf.base,msg.cbBuffer);
- else
- buf.base = HeapAlloc(GetProcessHeap(),0,msg.cbBuffer);
- buf.size = msg.cbBuffer;
- memcpy(buf.base,msg.Buffer,buf.size);
- buf.curoff = 0;
-
- /* generic deserializer using typelib description */
- xargs = (DWORD_PTR *)(args + 1);
- status = S_OK;
- for (i=0;i<fdesc->cParams;i++) {
- ELEMDESC *elem = fdesc->lprgelemdescParam+i;
-
- if (i) TRACE_(olerelay)(",");
- if (i+1<nrofnames && names[i+1]) TRACE_(olerelay)("%s=",relaystr(names[i+1]));
-
- /* No need to marshal other data than FOUT and any VT_PTR */
- if (!is_out_elem(elem) && (elem->tdesc.vt != VT_PTR)) {
- xargs += _argsize(&elem->tdesc, tinfo);
- TRACE_(olerelay)("[in]");
- continue;
- }
- hres = deserialize_param(
- tinfo,
- is_out_elem(elem),
- TRACE_ON(olerelay),
- FALSE,
- &(elem->tdesc),
- xargs,
- &buf
- );
- if (hres) {
- ERR("Failed to unmarshall param, hres %x\n",hres);
- status = hres;
- break;
- }
- xargs += _argsize(&elem->tdesc, tinfo);
- }
-
- hres = xbuf_get(&buf, (LPBYTE)&remoteresult, sizeof(DWORD));
- if (hres != S_OK)
- goto exit;
- TRACE_(olerelay)(") = %08x\n", remoteresult);
-
- hres = remoteresult;
-
-exit:
- IRpcChannelBuffer_FreeBuffer(chanbuf,&msg);
- for (i = 0; i < nrofnames; i++)
- SysFreeString(names[i]);
- HeapFree(GetProcessHeap(),0,buf.base);
- IRpcChannelBuffer_Release(chanbuf);
- ITypeInfo_Release(tinfo);
- TRACE("-- 0x%08x\n", hres);
- return hres;
-}
-
-static HRESULT WINAPI ProxyIUnknown_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
-{
- TMProxyImpl *proxy = (TMProxyImpl *)iface;
-
- TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
-
- if (proxy->outerunknown)
- return IUnknown_QueryInterface(proxy->outerunknown, riid, ppv);
-
- FIXME("No interface\n");
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI ProxyIUnknown_AddRef(IUnknown *iface)
-{
- TMProxyImpl *proxy = (TMProxyImpl *)iface;
-
- TRACE("\n");
-
- if (proxy->outerunknown)
- return IUnknown_AddRef(proxy->outerunknown);
-
- return 2; /* FIXME */
-}
-
-static ULONG WINAPI ProxyIUnknown_Release(IUnknown *iface)
-{
- TMProxyImpl *proxy = (TMProxyImpl *)iface;
-
- TRACE("\n");
-
- if (proxy->outerunknown)
- return IUnknown_Release(proxy->outerunknown);
-
- return 1; /* FIXME */
-}
-
-static HRESULT WINAPI ProxyIDispatch_GetTypeInfoCount(LPDISPATCH iface, UINT * pctinfo)
-{
- TMProxyImpl *This = (TMProxyImpl *)iface;
-
- TRACE("(%p)\n", pctinfo);
-
- return IDispatch_GetTypeInfoCount(This->dispatch, pctinfo);
-}
-
-static HRESULT WINAPI ProxyIDispatch_GetTypeInfo(LPDISPATCH iface, UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo)
-{
- TMProxyImpl *This = (TMProxyImpl *)iface;
-
- TRACE("(%d, %x, %p)\n", iTInfo, lcid, ppTInfo);
-
- return IDispatch_GetTypeInfo(This->dispatch, iTInfo, lcid, ppTInfo);
-}
-
-static HRESULT WINAPI ProxyIDispatch_GetIDsOfNames(LPDISPATCH iface, REFIID riid, LPOLESTR * rgszNames, UINT cNames, LCID lcid, DISPID * rgDispId)
-{
- TMProxyImpl *This = (TMProxyImpl *)iface;
-
- TRACE("(%s, %p, %d, 0x%x, %p)\n", debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
-
- return IDispatch_GetIDsOfNames(This->dispatch, riid, rgszNames,
- cNames, lcid, rgDispId);
-}
-
-static HRESULT WINAPI ProxyIDispatch_Invoke(LPDISPATCH iface, DISPID dispIdMember, REFIID riid, LCID lcid,
- WORD wFlags, DISPPARAMS * pDispParams, VARIANT * pVarResult,
- EXCEPINFO * pExcepInfo, UINT * puArgErr)
-{
- TMProxyImpl *This = (TMProxyImpl *)iface;
-
- TRACE("(%d, %s, 0x%x, 0x%x, %p, %p, %p, %p)\n", dispIdMember,
- debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult,
- pExcepInfo, puArgErr);
-
- return IDispatch_Invoke(This->dispatch, dispIdMember, riid, lcid,
- wFlags, pDispParams, pVarResult, pExcepInfo,
- puArgErr);
-}
-
-typedef struct
-{
- IRpcChannelBuffer IRpcChannelBuffer_iface;
- LONG refs;
- /* the IDispatch-derived interface we are handling */
- IID tmarshal_iid;
- IRpcChannelBuffer *pDelegateChannel;
-} TMarshalDispatchChannel;
-
-static inline TMarshalDispatchChannel *impl_from_IRpcChannelBuffer(IRpcChannelBuffer *iface)
-{
- return CONTAINING_RECORD(iface, TMarshalDispatchChannel, IRpcChannelBuffer_iface);
-}
-
-static HRESULT WINAPI TMarshalDispatchChannel_QueryInterface(IRpcChannelBuffer *iface, REFIID riid, LPVOID *ppv)
-{
- *ppv = NULL;
- if (IsEqualIID(riid,&IID_IRpcChannelBuffer) || IsEqualIID(riid,&IID_IUnknown))
- {
- *ppv = iface;
- IRpcChannelBuffer_AddRef(iface);
- return S_OK;
- }
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI TMarshalDispatchChannel_AddRef(LPRPCCHANNELBUFFER iface)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- return InterlockedIncrement(&This->refs);
-}
-
-static ULONG WINAPI TMarshalDispatchChannel_Release(LPRPCCHANNELBUFFER iface)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- ULONG ref;
-
- ref = InterlockedDecrement(&This->refs);
- if (ref)
- return ref;
-
- IRpcChannelBuffer_Release(This->pDelegateChannel);
- HeapFree(GetProcessHeap(), 0, This);
- return 0;
-}
-
-static HRESULT WINAPI TMarshalDispatchChannel_GetBuffer(LPRPCCHANNELBUFFER iface, RPCOLEMESSAGE* olemsg, REFIID riid)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- TRACE("(%p, %s)\n", olemsg, debugstr_guid(riid));
- /* Note: we are pretending to invoke a method on the interface identified
- * by tmarshal_iid so that we can re-use the IDispatch proxy/stub code
- * without the RPC runtime getting confused by not exporting an IDispatch interface */
- return IRpcChannelBuffer_GetBuffer(This->pDelegateChannel, olemsg, &This->tmarshal_iid);
-}
-
-static HRESULT WINAPI TMarshalDispatchChannel_SendReceive(LPRPCCHANNELBUFFER iface, RPCOLEMESSAGE *olemsg, ULONG *pstatus)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- TRACE("(%p, %p)\n", olemsg, pstatus);
- return IRpcChannelBuffer_SendReceive(This->pDelegateChannel, olemsg, pstatus);
-}
-
-static HRESULT WINAPI TMarshalDispatchChannel_FreeBuffer(LPRPCCHANNELBUFFER iface, RPCOLEMESSAGE* olemsg)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- TRACE("(%p)\n", olemsg);
- return IRpcChannelBuffer_FreeBuffer(This->pDelegateChannel, olemsg);
-}
-
-static HRESULT WINAPI TMarshalDispatchChannel_GetDestCtx(LPRPCCHANNELBUFFER iface, DWORD* pdwDestContext, void** ppvDestContext)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- TRACE("(%p,%p)\n", pdwDestContext, ppvDestContext);
- return IRpcChannelBuffer_GetDestCtx(This->pDelegateChannel, pdwDestContext, ppvDestContext);
-}
-
-static HRESULT WINAPI TMarshalDispatchChannel_IsConnected(LPRPCCHANNELBUFFER iface)
-{
- TMarshalDispatchChannel *This = impl_from_IRpcChannelBuffer(iface);
- TRACE("()\n");
- return IRpcChannelBuffer_IsConnected(This->pDelegateChannel);
-}
-
-static const IRpcChannelBufferVtbl TMarshalDispatchChannelVtbl =
-{
- TMarshalDispatchChannel_QueryInterface,
- TMarshalDispatchChannel_AddRef,
- TMarshalDispatchChannel_Release,
- TMarshalDispatchChannel_GetBuffer,
- TMarshalDispatchChannel_SendReceive,
- TMarshalDispatchChannel_FreeBuffer,
- TMarshalDispatchChannel_GetDestCtx,
- TMarshalDispatchChannel_IsConnected
-};
-
-static HRESULT TMarshalDispatchChannel_Create(
- IRpcChannelBuffer *pDelegateChannel, REFIID tmarshal_riid,
- IRpcChannelBuffer **ppChannel)
-{
- TMarshalDispatchChannel *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
- if (!This)
- return E_OUTOFMEMORY;
-
- This->IRpcChannelBuffer_iface.lpVtbl = &TMarshalDispatchChannelVtbl;
- This->refs = 1;
- IRpcChannelBuffer_AddRef(pDelegateChannel);
- This->pDelegateChannel = pDelegateChannel;
- This->tmarshal_iid = *tmarshal_riid;
-
- *ppChannel = &This->IRpcChannelBuffer_iface;
- return S_OK;
-}
-
-
-static inline HRESULT get_facbuf_for_iid(REFIID riid, IPSFactoryBuffer **facbuf)
-{
- HRESULT hr;
- CLSID clsid;
-
- if ((hr = CoGetPSClsid(riid, &clsid)))
- return hr;
- return CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL,
- &IID_IPSFactoryBuffer, (LPVOID*)facbuf);
-}
-
-static HRESULT init_proxy_entry_point(TMProxyImpl *proxy, unsigned int num)
-{
- int j;
- /* nrofargs including This */
- int nrofargs = 1;
- ITypeInfo *tinfo2;
- TMAsmProxy *xasm = proxy->asmstubs + num;
- HRESULT hres;
- const FUNCDESC *fdesc;
-
- hres = get_funcdesc(proxy->tinfo, num, &tinfo2, &fdesc, NULL, NULL, NULL);
- if (hres) {
- ERR("GetFuncDesc %x should not fail here.\n",hres);
- return hres;
- }
- ITypeInfo_Release(tinfo2);
- /* some args take more than 4 byte on the stack */
- for (j=0;j<fdesc->cParams;j++)
- nrofargs += _argsize(&fdesc->lprgelemdescParam[j].tdesc, proxy->tinfo);
-
-#ifdef __i386__
- if (fdesc->callconv != CC_STDCALL) {
- ERR("calling convention is not stdcall????\n");
- return E_FAIL;
- }
-/* leal 4(%esp),%eax
- * pushl %eax
- * pushl <nr>
- * call xCall
- * lret <nr>
- */
- xasm->lealeax = 0x0424448d;
- xasm->pushleax = 0x50;
- xasm->pushlval = 0x68;
- xasm->nr = num;
- xasm->lcall = 0xe8;
- xasm->xcall = (char *)xCall - (char *)&xasm->lret;
- xasm->lret = 0xc2;
- xasm->bytestopop = nrofargs * 4;
- xasm->nop = 0x9090;
- proxy->lpvtbl[fdesc->oVft / sizeof(void *)] = xasm;
-
-#elif defined(__x86_64__)
-
- xasm->pushq_rbp = 0x55; /* pushq %rbp */
- xasm->movq_rsp_rbp[0] = 0x48; /* movq %rsp,%rbp */
- xasm->movq_rsp_rbp[1] = 0x89;
- xasm->movq_rsp_rbp[2] = 0xe5;
- xasm->subq_0x20_rsp = 0x20ec8348; /* subq 0x20,%rsp */
- xasm->movq_rcx_0x10rbp = 0x104d8948; /* movq %rcx,0x10(%rbp) */
- xasm->movq_rdx_0x18rbp = 0x18558948; /* movq %rdx,0x18(%rbp) */
- xasm->movq_r8_0x20rbp = 0x2045894c; /* movq %r8,0x20(%rbp) */
- xasm->movq_r9_0x28rbp = 0x284d894c; /* movq %r9,0x28(%rbp) */
- xasm->movq_rcx[0] = 0x48; /* movq <num>,%rcx */
- xasm->movq_rcx[1] = 0xc7;
- xasm->movq_rcx[2] = 0xc1;
- xasm->nr = num;
- xasm->leaq_0x10rbp_rdx = 0x10558d48; /* leaq 0x10(%rbp),%rdx */
- xasm->movq_rax = 0xb848; /* movq <xCall>,%rax */
- xasm->xcall = xCall;
- xasm->callq_rax = 0xd0ff; /* callq *%rax */
- xasm->movq_rbp_rsp[0] = 0x48; /* movq %rbp,%rsp */
- xasm->movq_rbp_rsp[1] = 0x89;
- xasm->movq_rbp_rsp[2] = 0xec;
- xasm->popq_rbp = 0x5d; /* popq %rbp */
- xasm->ret = 0xc3; /* ret */
- xasm->nop = 0x90909090; /* nop */
- proxy->lpvtbl[fdesc->oVft / sizeof(void *)] = xasm;
-
-#else
- FIXME("not implemented on non i386\n");
- return E_FAIL;
-#endif
- return S_OK;
-}
-
-static HRESULT WINAPI
-PSFacBuf_CreateProxy(
- LPPSFACTORYBUFFER iface, IUnknown* pUnkOuter, REFIID riid,
- IRpcProxyBuffer **ppProxy, LPVOID *ppv)
-{
- HRESULT hres;
- ITypeInfo *tinfo;
- unsigned int i, nroffuncs, vtbl_size;
- TMProxyImpl *proxy;
- TYPEATTR *typeattr;
- BOOL defer_to_dispatch = FALSE;
-
- TRACE("(...%s...)\n",debugstr_guid(riid));
- hres = _get_typeinfo_for_iid(riid,&tinfo);
- if (hres) {
- ERR("No typeinfo for %s?\n",debugstr_guid(riid));
- return hres;
- }
-
- hres = num_of_funcs(tinfo, &nroffuncs, &vtbl_size);
- TRACE("Got %d funcs, vtbl size %d\n", nroffuncs, vtbl_size);
-
- if (FAILED(hres)) {
- ERR("Cannot get number of functions for typeinfo %s\n",debugstr_guid(riid));
- ITypeInfo_Release(tinfo);
- return hres;
- }
-
- proxy = CoTaskMemAlloc(sizeof(TMProxyImpl));
- if (!proxy) return E_OUTOFMEMORY;
-
- proxy->dispatch = NULL;
- proxy->dispatch_proxy = NULL;
- proxy->outerunknown = pUnkOuter;
- proxy->asmstubs = VirtualAlloc(NULL, sizeof(TMAsmProxy) * nroffuncs, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
- if (!proxy->asmstubs) {
- ERR("Could not commit pages for proxy thunks\n");
- CoTaskMemFree(proxy);
- return E_OUTOFMEMORY;
- }
- proxy->IRpcProxyBuffer_iface.lpVtbl = &tmproxyvtable;
- /* one reference for the proxy */
- proxy->ref = 1;
- proxy->tinfo = tinfo;
- proxy->iid = *riid;
- proxy->chanbuf = 0;
-
- InitializeCriticalSection(&proxy->crit);
- proxy->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TMProxyImpl.crit");
-
- proxy->lpvtbl = HeapAlloc(GetProcessHeap(), 0, vtbl_size);
-
- /* if we derive from IDispatch then defer to its proxy for its methods */
- hres = ITypeInfo_GetTypeAttr(tinfo, &typeattr);
- if (hres == S_OK)
- {
- if (typeattr->wTypeFlags & TYPEFLAG_FDISPATCHABLE)
- {
- IPSFactoryBuffer *factory_buffer;
- hres = get_facbuf_for_iid(&IID_IDispatch, &factory_buffer);
- if (hres == S_OK)
- {
- hres = IPSFactoryBuffer_CreateProxy(factory_buffer, NULL,
- &IID_IDispatch, &proxy->dispatch_proxy,
- (void **)&proxy->dispatch);
- IPSFactoryBuffer_Release(factory_buffer);
- }
- if ((hres == S_OK) && (nroffuncs < 7))
- {
- ERR("nroffuncs calculated incorrectly (%d)\n", nroffuncs);
- hres = E_UNEXPECTED;
- }
- if (hres == S_OK)
- {
- defer_to_dispatch = TRUE;
- }
- }
- ITypeInfo_ReleaseTypeAttr(tinfo, typeattr);
- }
-
- for (i=0;i<nroffuncs;i++) {
- switch (i) {
- case 0:
- proxy->lpvtbl[i] = ProxyIUnknown_QueryInterface;
- break;
- case 1:
- proxy->lpvtbl[i] = ProxyIUnknown_AddRef;
- break;
- case 2:
- proxy->lpvtbl[i] = ProxyIUnknown_Release;
- break;
- case 3:
- if(!defer_to_dispatch) hres = init_proxy_entry_point(proxy, i);
- else proxy->lpvtbl[3] = ProxyIDispatch_GetTypeInfoCount;
- break;
- case 4:
- if(!defer_to_dispatch) hres = init_proxy_entry_point(proxy, i);
- else proxy->lpvtbl[4] = ProxyIDispatch_GetTypeInfo;
- break;
- case 5:
- if(!defer_to_dispatch) hres = init_proxy_entry_point(proxy, i);
- else proxy->lpvtbl[5] = ProxyIDispatch_GetIDsOfNames;
- break;
- case 6:
- if(!defer_to_dispatch) hres = init_proxy_entry_point(proxy, i);
- else proxy->lpvtbl[6] = ProxyIDispatch_Invoke;
- break;
- default:
- hres = init_proxy_entry_point(proxy, i);
- }
- }
-
- if (hres == S_OK)
- {
- *ppv = proxy;
- *ppProxy = &proxy->IRpcProxyBuffer_iface;
- IUnknown_AddRef((IUnknown *)*ppv);
- return S_OK;
- }
- else
- TMProxyImpl_Release(&proxy->IRpcProxyBuffer_iface);
- return hres;
-}
-
-typedef struct _TMStubImpl {
- IRpcStubBuffer IRpcStubBuffer_iface;
- LONG ref;
-
- LPUNKNOWN pUnk;
- ITypeInfo *tinfo;
- IID iid;
- IRpcStubBuffer *dispatch_stub;
- BOOL dispatch_derivative;
-} TMStubImpl;
-
-static inline TMStubImpl *impl_from_IRpcStubBuffer(IRpcStubBuffer *iface)
-{
- return CONTAINING_RECORD(iface, TMStubImpl, IRpcStubBuffer_iface);
-}
-
-static HRESULT WINAPI
-TMStubImpl_QueryInterface(LPRPCSTUBBUFFER iface, REFIID riid, LPVOID *ppv)
-{
- if (IsEqualIID(riid,&IID_IRpcStubBuffer)||IsEqualIID(riid,&IID_IUnknown)){
- *ppv = iface;
- IRpcStubBuffer_AddRef(iface);
- return S_OK;
- }
- FIXME("%s, not supported IID.\n",debugstr_guid(riid));
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI
-TMStubImpl_AddRef(LPRPCSTUBBUFFER iface)
-{
- TMStubImpl *This = impl_from_IRpcStubBuffer(iface);
- ULONG refCount = InterlockedIncrement(&This->ref);
-
- TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
-
- return refCount;
-}
-
-static ULONG WINAPI
-TMStubImpl_Release(LPRPCSTUBBUFFER iface)
-{
- TMStubImpl *This = impl_from_IRpcStubBuffer(iface);
- ULONG refCount = InterlockedDecrement(&This->ref);
-
- TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
-
- if (!refCount)
- {
- IRpcStubBuffer_Disconnect(iface);
- ITypeInfo_Release(This->tinfo);
- if (This->dispatch_stub)
- IRpcStubBuffer_Release(This->dispatch_stub);
- CoTaskMemFree(This);
- }
- return refCount;
-}
-
-static HRESULT WINAPI
-TMStubImpl_Connect(LPRPCSTUBBUFFER iface, LPUNKNOWN pUnkServer)
-{
- TMStubImpl *This = impl_from_IRpcStubBuffer(iface);
-
- TRACE("(%p)->(%p)\n", This, pUnkServer);
-
- IUnknown_AddRef(pUnkServer);
- This->pUnk = pUnkServer;
-
- if (This->dispatch_stub)
- IRpcStubBuffer_Connect(This->dispatch_stub, pUnkServer);
-
- return S_OK;
-}
-
-static void WINAPI
-TMStubImpl_Disconnect(LPRPCSTUBBUFFER iface)
-{
- TMStubImpl *This = impl_from_IRpcStubBuffer(iface);
-
- TRACE("(%p)->()\n", This);
-
- if (This->pUnk)
- {
- IUnknown_Release(This->pUnk);
- This->pUnk = NULL;
- }
-
- if (This->dispatch_stub)
- IRpcStubBuffer_Disconnect(This->dispatch_stub);
-}
-
-static HRESULT WINAPI
-TMStubImpl_Invoke(
- LPRPCSTUBBUFFER iface, RPCOLEMESSAGE* xmsg,IRpcChannelBuffer*rpcchanbuf)
-{
-#if defined(__i386__) || defined(__x86_64__)
- int i;
- const FUNCDESC *fdesc;
- TMStubImpl *This = impl_from_IRpcStubBuffer(iface);
- HRESULT hres;
- DWORD_PTR *args = NULL, *xargs;
- DWORD res, nrofargs;
- marshal_state buf;
- UINT nrofnames = 0;
- BSTR names[10];
- BSTR iname = NULL;
- ITypeInfo *tinfo = NULL;
-
- TRACE("...\n");
-
- if (xmsg->iMethod < 3) {
- ERR("IUnknown methods cannot be marshaled by the typelib marshaler\n");
- return E_UNEXPECTED;
- }
-
- if (This->dispatch_derivative && xmsg->iMethod < sizeof(IDispatchVtbl)/sizeof(void *))
- {
- if (!This->dispatch_stub)
- {
- IPSFactoryBuffer *factory_buffer;
- hres = get_facbuf_for_iid(&IID_IDispatch, &factory_buffer);
- if (hres == S_OK)
- {
- hres = IPSFactoryBuffer_CreateStub(factory_buffer, &IID_IDispatch,
- This->pUnk, &This->dispatch_stub);
- IPSFactoryBuffer_Release(factory_buffer);
- }
- if (hres != S_OK)
- return hres;
- }
- return IRpcStubBuffer_Invoke(This->dispatch_stub, xmsg, rpcchanbuf);
- }
-
- memset(&buf,0,sizeof(buf));
- buf.size = xmsg->cbBuffer;
- buf.base = HeapAlloc(GetProcessHeap(), 0, xmsg->cbBuffer);
- memcpy(buf.base, xmsg->Buffer, xmsg->cbBuffer);
- buf.curoff = 0;
-
- hres = get_funcdesc(This->tinfo,xmsg->iMethod,&tinfo,&fdesc,&iname,NULL,NULL);
- if (hres) {
- ERR("GetFuncDesc on method %d failed with %x\n",xmsg->iMethod,hres);
- return hres;
- }
-
- if (iname && !lstrcmpW(iname, IDispatchW))
- {
- ERR("IDispatch cannot be marshaled by the typelib marshaler\n");
- hres = E_UNEXPECTED;
- SysFreeString (iname);
- goto exit;
- }
-
- SysFreeString (iname);
-
- /* Need them for hack below */
- memset(names,0,sizeof(names));
- ITypeInfo_GetNames(tinfo,fdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames);
- if (nrofnames > sizeof(names)/sizeof(names[0])) {
- ERR("Need more names!\n");
- }
-
- /*dump_FUNCDESC(fdesc);*/
- nrofargs = 0;
- for (i=0;i<fdesc->cParams;i++)
- nrofargs += _argsize(&fdesc->lprgelemdescParam[i].tdesc, tinfo);
- args = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nrofargs+1)*sizeof(DWORD_PTR));
- if (!args)
- {
- hres = E_OUTOFMEMORY;
- goto exit;
- }
-
- /* Allocate all stuff used by call. */
- xargs = args+1;
- for (i=0;i<fdesc->cParams;i++) {
- ELEMDESC *elem = fdesc->lprgelemdescParam+i;
-
- hres = deserialize_param(
- tinfo,
- is_in_elem(elem),
- FALSE,
- TRUE,
- &(elem->tdesc),
- xargs,
- &buf
- );
- xargs += _argsize(&elem->tdesc, tinfo);
- if (hres) {
- ERR("Failed to deserialize param %s, hres %x\n",relaystr(names[i+1]),hres);
- break;
- }
- }
-
- args[0] = (DWORD_PTR)This->pUnk;
-
- __TRY
- {
- res = _invoke(
- (*((FARPROC**)args[0]))[fdesc->oVft / sizeof(DWORD_PTR)],
- fdesc->callconv,
- (xargs-args),
- args
- );
- }
- __EXCEPT_ALL
- {
- DWORD dwExceptionCode = GetExceptionCode();
- ERR("invoke call failed with exception 0x%08x (%d)\n", dwExceptionCode, dwExceptionCode);
- if (FAILED(dwExceptionCode))
- hres = dwExceptionCode;
- else
- hres = HRESULT_FROM_WIN32(dwExceptionCode);
- }
- __ENDTRY
-
- if (hres != S_OK)
- goto exit;
-
- buf.curoff = 0;
-
- xargs = args+1;
- for (i=0;i<fdesc->cParams;i++) {
- ELEMDESC *elem = fdesc->lprgelemdescParam+i;
- hres = serialize_param(
- tinfo,
- is_out_elem(elem),
- FALSE,
- TRUE,
- &elem->tdesc,
- xargs,
- &buf
- );
- xargs += _argsize(&elem->tdesc, tinfo);
- if (hres) {
- ERR("Failed to stuballoc param, hres %x\n",hres);
- break;
- }
- }
-
- hres = xbuf_add (&buf, (LPBYTE)&res, sizeof(DWORD));
-
- if (hres != S_OK)
- goto exit;
-
- xmsg->cbBuffer = buf.curoff;
- hres = IRpcChannelBuffer_GetBuffer(rpcchanbuf, xmsg, &This->iid);
- if (hres != S_OK)
- ERR("IRpcChannelBuffer_GetBuffer failed with error 0x%08x\n", hres);
-
- if (hres == S_OK)
- memcpy(xmsg->Buffer, buf.base, buf.curoff);
-
-exit:
- for (i = 0; i < nrofnames; i++)
- SysFreeString(names[i]);
-
- ITypeInfo_Release(tinfo);
- HeapFree(GetProcessHeap(), 0, args);
-
- HeapFree(GetProcessHeap(), 0, buf.base);
-
- TRACE("returning\n");
- return hres;
-#else
- FIXME( "not implemented on non-i386\n" );
- return E_FAIL;
-#endif
-}
-
-static LPRPCSTUBBUFFER WINAPI
-TMStubImpl_IsIIDSupported(LPRPCSTUBBUFFER iface, REFIID riid) {
- FIXME("Huh (%s)?\n",debugstr_guid(riid));
- return NULL;
-}
-
-static ULONG WINAPI
-TMStubImpl_CountRefs(LPRPCSTUBBUFFER iface) {
- TMStubImpl *This = impl_from_IRpcStubBuffer(iface);
-
- FIXME("()\n");
- return This->ref; /*FIXME? */
-}
-
-static HRESULT WINAPI
-TMStubImpl_DebugServerQueryInterface(LPRPCSTUBBUFFER iface, LPVOID *ppv) {
- return E_NOTIMPL;
-}
-
-static void WINAPI
-TMStubImpl_DebugServerRelease(LPRPCSTUBBUFFER iface, LPVOID ppv) {
- return;
-}
-
-static const IRpcStubBufferVtbl tmstubvtbl = {
- TMStubImpl_QueryInterface,
- TMStubImpl_AddRef,
- TMStubImpl_Release,
- TMStubImpl_Connect,
- TMStubImpl_Disconnect,
- TMStubImpl_Invoke,
- TMStubImpl_IsIIDSupported,
- TMStubImpl_CountRefs,
- TMStubImpl_DebugServerQueryInterface,
- TMStubImpl_DebugServerRelease
-};
-
-static HRESULT WINAPI
-PSFacBuf_CreateStub(
- LPPSFACTORYBUFFER iface, REFIID riid,IUnknown *pUnkServer,
- IRpcStubBuffer** ppStub
-) {
- HRESULT hres;
- ITypeInfo *tinfo;
- TMStubImpl *stub;
- TYPEATTR *typeattr;
- IUnknown *obj;
-
- TRACE("(%s,%p,%p)\n",debugstr_guid(riid),pUnkServer,ppStub);
-
- hres = _get_typeinfo_for_iid(riid,&tinfo);
- if (hres) {
- ERR("No typeinfo for %s?\n",debugstr_guid(riid));
- return hres;
- }
-
- /* FIXME: This is not exactly right. We should probably call QI later. */
- hres = IUnknown_QueryInterface(pUnkServer, riid, (void**)&obj);
- if (FAILED(hres)) {
- WARN("Could not get %s iface: %08x\n", debugstr_guid(riid), hres);
- obj = pUnkServer;
- IUnknown_AddRef(obj);
- }
-
- stub = CoTaskMemAlloc(sizeof(TMStubImpl));
- if (!stub) {
- IUnknown_Release(obj);
- return E_OUTOFMEMORY;
- }
- stub->IRpcStubBuffer_iface.lpVtbl = &tmstubvtbl;
- stub->ref = 1;
- stub->tinfo = tinfo;
- stub->dispatch_stub = NULL;
- stub->dispatch_derivative = FALSE;
- stub->iid = *riid;
- hres = IRpcStubBuffer_Connect(&stub->IRpcStubBuffer_iface, obj);
- *ppStub = &stub->IRpcStubBuffer_iface;
- TRACE("IRpcStubBuffer: %p\n", stub);
- if (hres)
- ERR("Connect to pUnkServer failed?\n");
-
- /* if we derive from IDispatch then defer to its stub for some of its methods */
- hres = ITypeInfo_GetTypeAttr(tinfo, &typeattr);
- if (hres == S_OK)
- {
- if (typeattr->wTypeFlags & TYPEFLAG_FDISPATCHABLE)
- stub->dispatch_derivative = TRUE;
- ITypeInfo_ReleaseTypeAttr(tinfo, typeattr);
- }
-
- IUnknown_Release(obj);
- return hres;
-}
-
-static const IPSFactoryBufferVtbl psfacbufvtbl = {
- PSFacBuf_QueryInterface,
- PSFacBuf_AddRef,
- PSFacBuf_Release,
- PSFacBuf_CreateProxy,
- PSFacBuf_CreateStub
-};
-
-static IPSFactoryBuffer psfac = { &psfacbufvtbl };
-
-/***********************************************************************
- * TMARSHAL_DllGetClassObject
- */
-HRESULT TMARSHAL_DllGetClassObject(REFCLSID rclsid, REFIID iid, void **ppv)
-{
- return IPSFactoryBuffer_QueryInterface(&psfac, iid, ppv);
-}
projects / reactos.git / commitdiff