Module: wine Branch: master Commit: 56aa7d015d559dc8dafed52c4456673a3974dac9 URL: http://source.winehq.org/git/wine.git/?a=commit;h=56aa7d015d559dc8dafed52c44...
Author: Andrew Eikum aeikum@codeweavers.com Date: Mon Aug 26 12:39:48 2013 -0500
oleaut32: Resize 32-bit typeinfos when loaded in 64-bit.
---
dlls/oleaut32/typelib.c | 172 ++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 163 insertions(+), 9 deletions(-)
diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c index 118e1f0..8985a02 100644 --- a/dlls/oleaut32/typelib.c +++ b/dlls/oleaut32/typelib.c @@ -1909,6 +1909,120 @@ static TLBString *TLB_append_str(struct list *string_list, BSTR new_str) return str; }
+static HRESULT TLB_get_size_from_hreftype(ITypeInfoImpl *info, HREFTYPE href, + ULONG *size, WORD *align) +{ + ITypeInfo *other; + TYPEATTR *attr; + HRESULT hr; + + hr = ITypeInfo2_GetRefTypeInfo(&info->ITypeInfo2_iface, href, &other); + if(FAILED(hr)) + return hr; + + hr = ITypeInfo_GetTypeAttr(other, &attr); + if(FAILED(hr)){ + ITypeInfo_Release(other); + return hr; + } + + if(size) + *size = attr->cbSizeInstance; + if(align) + *align = attr->cbAlignment; + + ITypeInfo_ReleaseTypeAttr(other, attr); + ITypeInfo_Release(other); + + return S_OK; +} + +static HRESULT TLB_size_instance(ITypeInfoImpl *info, SYSKIND sys, + TYPEDESC *tdesc, ULONG *size, WORD *align) +{ + ULONG i, sub, ptr_size; + HRESULT hr; + + ptr_size = get_ptr_size(sys); + + switch(tdesc->vt){ + case VT_VOID: + *size = 0; + break; + case VT_I1: + case VT_UI1: + *size = 1; + break; + case VT_I2: + case VT_BOOL: + case VT_UI2: + *size = 2; + break; + case VT_I4: + case VT_R4: + case VT_ERROR: + case VT_UI4: + case VT_INT: + case VT_UINT: + case VT_HRESULT: + *size = 4; + break; + case VT_R8: + case VT_I8: + case VT_UI8: + *size = 8; + break; + case VT_BSTR: + case VT_DISPATCH: + case VT_UNKNOWN: + case VT_PTR: + case VT_SAFEARRAY: + case VT_LPSTR: + case VT_LPWSTR: + *size = ptr_size; + break; + case VT_DATE: + *size = sizeof(DATE); + break; + case VT_VARIANT: + *size = sizeof(VARIANT); +#ifdef _WIN64 + if(sys == SYS_WIN32) + *size -= 8; /* 32-bit VARIANT is 8 bytes smaller than 64-bit VARIANT */ +#endif + break; + case VT_DECIMAL: + *size = sizeof(DECIMAL); + break; + case VT_CY: + *size = sizeof(CY); + break; + case VT_CARRAY: + *size = 0; + for(i = 0; i < tdesc->u.lpadesc->cDims; ++i) + *size += tdesc->u.lpadesc->rgbounds[i].cElements; + hr = TLB_size_instance(info, sys, &tdesc->u.lpadesc->tdescElem, &sub, align); + if(FAILED(hr)) + return hr; + *size *= sub; + return S_OK; + case VT_USERDEFINED: + return TLB_get_size_from_hreftype(info, tdesc->u.hreftype, size, align); + default: + FIXME("Unsized VT: 0x%x\n", tdesc->vt); + return E_FAIL; + } + + if(align){ + if(*size < 4) + *align = *size; + else + *align = 4; + } + + return S_OK; +} + /********************************************************************** * * Functions for reading MSFT typelibs (those created by CreateTypeLib2) @@ -2512,6 +2626,47 @@ static void MSFT_DoImplTypes(TLBContext *pcx, ITypeInfoImpl *pTI, int count, ++pImpl; } } + +#ifdef _WIN64 +/* when a 32-bit typelib is loaded in 64-bit mode, we need to resize pointers + * and some structures, and fix the alignment */ +static void TLB_fix_32on64_typeinfo(ITypeInfoImpl *info) +{ + if(info->typekind == TKIND_ALIAS){ + switch(info->tdescAlias.vt){ + case VT_BSTR: + case VT_DISPATCH: + case VT_UNKNOWN: + case VT_PTR: + case VT_SAFEARRAY: + case VT_LPSTR: + case VT_LPWSTR: + info->cbSizeInstance = sizeof(void*); + info->cbAlignment = sizeof(void*); + break; + case VT_CARRAY: + case VT_USERDEFINED: + TLB_size_instance(info, SYS_WIN64, &info->tdescAlias, &info->cbSizeInstance, &info->cbAlignment); + break; + case VT_VARIANT: + info->cbSizeInstance = sizeof(VARIANT); + info->cbAlignment = 8; + default: + if(info->cbSizeInstance < sizeof(void*)) + info->cbAlignment = info->cbSizeInstance; + else + info->cbAlignment = sizeof(void*); + break; + } + }else if(info->typekind == TKIND_INTERFACE || + info->typekind == TKIND_DISPATCH || + info->typekind == TKIND_COCLASS){ + info->cbSizeInstance = sizeof(void*); + info->cbAlignment = sizeof(void*); + } +} +#endif + /* * process a typeinfo record */ @@ -2537,18 +2692,10 @@ static ITypeInfoImpl * MSFT_DoTypeInfo( ptiRet->lcid=pLibInfo->set_lcid; /* FIXME: correct? */ ptiRet->lpstrSchema=NULL; /* reserved */ ptiRet->cbSizeInstance=tiBase.size; -#ifdef _WIN64 - if(pLibInfo->syskind == SYS_WIN32) - ptiRet->cbSizeInstance=sizeof(void*); -#endif ptiRet->typekind=tiBase.typekind & 0xF; ptiRet->cFuncs=LOWORD(tiBase.cElement); ptiRet->cVars=HIWORD(tiBase.cElement); ptiRet->cbAlignment=(tiBase.typekind >> 11 )& 0x1F; /* there are more flags there */ -#ifdef _WIN64 - if(pLibInfo->syskind == SYS_WIN32) - ptiRet->cbAlignment = 8; -#endif ptiRet->wTypeFlags=tiBase.flags; ptiRet->wMajorVerNum=LOWORD(tiBase.version); ptiRet->wMinorVerNum=HIWORD(tiBase.version); @@ -3318,6 +3465,7 @@ static ITypeLib2* ITypeLib2_Constructor_MSFT(LPVOID pLib, DWORD dwTLBLength) MSFT_Header tlbHeader; MSFT_SegDir tlbSegDir; ITypeLibImpl * pTypeLibImpl; + int i;
TRACE("%p, TLB length = %d\n", pLib, dwTLBLength);
@@ -3503,7 +3651,6 @@ static ITypeLib2* ITypeLib2_Constructor_MSFT(LPVOID pLib, DWORD dwTLBLength) if(tlbHeader.nrtypeinfos >= 0 ) { ITypeInfoImpl **ppTI; - int i;
ppTI = pTypeLibImpl->typeinfos = heap_alloc_zero(sizeof(ITypeInfoImpl*) * tlbHeader.nrtypeinfos);
@@ -3516,6 +3663,13 @@ static ITypeLib2* ITypeLib2_Constructor_MSFT(LPVOID pLib, DWORD dwTLBLength) } }
+#ifdef _WIN64 + if(pTypeLibImpl->syskind == SYS_WIN32){ + for(i = 0; i < pTypeLibImpl->TypeInfoCount; ++i) + TLB_fix_32on64_typeinfo(pTypeLibImpl->typeinfos[i]); + } +#endif + TRACE("(%p)\n", pTypeLibImpl); return &pTypeLibImpl->ITypeLib2_iface; }
-
Alexandre Julliard