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ce47f986d8
NT4/private/oleauto/tests/common/testhelp.cpp
Microsoft ce47f986d8 First commit
2020-09-30 17:12:29 +02:00

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/***
*testhelp.cpp
*
* Copyright (C) 1992, Microsoft Corporation. All Rights Reserved.
* Information Contained Herein Is Proprietary and Confidential.
*
*Purpose:
* This file contains IDispatch test helpers.
*
*
*Revision History:
*
* [00] 09-Nov-92 bradlo: Created.
*
*Implementation Notes:
*
*****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "common.h"
#include "dispdbug.h"
#include "testhelp.h"
#include "cunk.h"
#include "cdisp.h"
ASSERTDATA
//---------------------------------------------------------------------
// BSTR Helpers
//---------------------------------------------------------------------
/***
*PUBLIC BuildBstr(BSTR*, ...)
*Purpose:
* Build a BSTR that is a concatination of the given list of strings.
*
*Entry:
* ...
*
*Exit:
* return value = HRESULT,
* S_OK
* E_OUTOFMEMORY
*
* *pbstr = pointer to the constructed BSTR
*
***********************************************************************/
extern "C" CDECL_(HRESULT)
BuildBstr(BSTR FAR* pbstr, OLECHAR FAR* szName)
{
*pbstr = SysAllocString(szName);
return NOERROR;
}
//---------------------------------------------------------------------
// VARIANT Utilities
//---------------------------------------------------------------------
/***
*HRESULT VariantClearAll
*Purpose:
* Release the given variang, and if its a ByRef also release any
* resources it may be pointing at.
*
*Entry:
* pvarg = the variant to clear
*
*Exit:
* return value = HRESULT
*
***********************************************************************/
STDAPI
VariantClearAll(VARIANTARG FAR* pvarg)
{
HRESULT hresult;
if(V_ISBYREF(pvarg)){
switch(V_VT(pvarg) & ~VT_BYREF){
case VT_BSTR:
SysFreeString(*V_BSTRREF(pvarg));
break;
case VT_ARRAY:
hresult = SafeArrayDestroy(*V_ARRAYREF(pvarg));
ASSERT(hresult == NOERROR);
break;
case VT_UNKNOWN:
if(*V_UNKNOWNREF(pvarg) != NULL)
(*V_UNKNOWNREF(pvarg))->Release();
break;
case VT_DISPATCH:
if(*V_DISPATCHREF(pvarg) != NULL)
(*V_DISPATCHREF(pvarg))->Release();
break;
}
}
return VariantClear(pvarg);
}
extern "C" int
VariantCompare(VARIANT FAR* pvarLeft, VARIANT FAR* pvarRight)
{
void FAR* pvLeft, FAR* pvRight;
if(V_VT(pvarLeft) != V_VT(pvarRight))
return FALSE;
if(V_ISBYREF(pvarLeft)){
pvLeft = V_BYREF(pvarLeft);
pvRight = V_BYREF(pvarRight);
}else{
pvLeft = (void FAR*)&V_NONE(pvarLeft);
pvRight = (void FAR*)&V_NONE(pvarRight);
}
switch(V_VT(pvarLeft) & ~VT_BYREF){
#if VBA2
case VT_UI1:
return *(unsigned char FAR*)pvLeft == *(unsigned char FAR*)pvRight;
#endif //VBA2
case VT_I2:
case VT_BOOL:
return *(short FAR*)pvLeft == *(short FAR*)pvRight;
case VT_I4:
case VT_ERROR:
return *(long FAR*)pvLeft == *(long FAR*)pvRight;
case VT_R4:
return *(float FAR*)pvLeft == *(float FAR*)pvRight;
case VT_R8:
case VT_DATE:
return *(double FAR*)pvLeft == *(double FAR*)pvRight;
case VT_CY:
return(((CY FAR*)pvLeft)->Hi == ((CY FAR*)pvRight)->Hi
&& ((CY FAR*)pvLeft)->Lo == ((CY FAR*)pvRight)->Lo);
case VT_BSTR:
return !STRCMP(STRING(*((BSTR FAR*)pvLeft)),
STRING(*((BSTR FAR*)pvRight)));
default:
ASSERT(UNREACHED);
}
return FALSE;
}
#if 0
/***
*VARIANTARG VariantCreate(VARTYPE, ...)
*Purpose:
* Build and return a VARIANTARG using the given VARTYPE and value.
*
*Entry:
* vt = the VARTYPE of the variant to create.
*
*Exit:
* return value = VARIANTARG. The constructed VARIANTARG, returned by value.
*
***********************************************************************/
extern "C" VARIANTARG
VariantCreate(VARTYPE vt, ...)
{
OLECHAR FAR* sz;
va_list args;
HRESULT hresult;
VARIANTARG varg;
va_start(args, vt);
V_VT(&varg) = vt;
switch(vt & ~(VT_BYREF)){
case VT_EMPTY:
break;
case VT_NULL:
V_I4(&varg) = 0L;
break;
#if VBA2
case VT_UI1:
V_UI1(&varg) = va_arg(args, unsigned char);
#endif //VBA2
case VT_I2:
V_I2(&varg) = va_arg(args, short);
break;
case VT_BOOL:
V_BOOL(&varg) = va_arg(args, short);
break;
case VT_I4:
V_I4(&varg) = va_arg(args, long);
break;
case VT_ERROR:
V_ERROR(&varg) = va_arg(args, long);
break;
case VT_R4:
V_R4(&varg) = (float)va_arg(args, double);
break;
case VT_R8:
V_R8(&varg) = va_arg(args, double);
break;
case VT_DATE:
V_DATE(&varg) = va_arg(args, double);
break;
case VT_CY:
V_CY(&varg) = va_arg(args, CY);
break;
case VT_BSTR:
sz = va_arg(args, OLECHAR FAR*);
V_BSTR(&varg) = SysAllocString(sz);
break;
case VT_UNKNOWN:
hresult = CUnk::Create(&V_UNKNOWN(&varg));
ASSERT(hresult == NOERROR);
break;
case VT_DISPATCH:
hresult = CDisp::Create(&V_DISPATCH(&varg));
ASSERT(hresult == NOERROR);
break;
default:
ASSERT(UNREACHED);
break;
}
if(V_ISBYREF(&varg)){
VARIANT FAR* pvarRef = va_arg(args, VARIANT FAR*);
*pvarRef = varg;
V_BYREF(&varg) = &V_NONE(pvarRef);
}
return varg;
}
#endif
//---------------------------------------------------------------------
// SafeArray Helpers
//---------------------------------------------------------------------
/***
*PUBLIC HRESULT first_element(unsigned int, SAFEARRAYBOUND*, long*)
*Purpose:
* Initialize the given array indices from the given SAFEARRAYBOUNDS.
*
*Entry:
* cDims = count of array dimentions
* rgsabound = the SafeArray bounds
*
*Exit:
* return value = HRESULT,
* S_OK
*
* rgIndices = indices initialized to the first element of the array
*
***********************************************************************/
extern "C" HRESULT
first_element(
unsigned int cDims,
SAFEARRAYBOUND FAR* rgsabound,
long FAR* rgIndices)
{
unsigned int i;
for(i = 0; i < cDims; ++i)
rgIndices[i] = rgsabound[cDims-i-1].lLbound;
return NOERROR;
}
/***
*PUBLIC HRESULT next_element(unsigned int, SAFEARRAYBOUND*, long*)
*Purpose:
* Increment the given array indices to address the next element in
* the array (if there is one).
*
*Entry:
* cDims = count of array dimentions
* rgsabound = the SafeArray bounds
* rgIndices = current array index
*
*Exit:
* return value = HRESULT,
* S_OK
* S_FALSE - no more elements
*
***********************************************************************/
extern "C" HRESULT
next_element(
unsigned int cDims,
SAFEARRAYBOUND FAR* rgsabound,
long FAR* rgIndices)
{
int i, iRev;
long ubound;
for(i = 0; i < (int)cDims; ++i){
// the bounds are stored in reverse-textual order in the descriptor
iRev = cDims-i-1;
ubound = rgsabound[iRev].lLbound + rgsabound[iRev].cElements;
if(++rgIndices[i] < ubound)
return NOERROR;
rgIndices[i] = rgsabound[iRev].lLbound;
}
return RESULT(S_FALSE);
}
/***
*PUBLIC long LongOfIndices(unsigned int, long*)
*Purpose:
* return a long that is a function of the given array of indices.
*
*Entry:
* cDims = count of dimentions in the array
* rgIndices = an array of indices
*
*Exit:
* return value = long, sum of array indices
*
***********************************************************************/
extern "C" long
LongOfIndices(unsigned int cDims, long FAR* rgIndices)
{
unsigned int i;
long l;
short s;
l = 0L;
for(i = 0; i < cDims; ++i){
l *= 10;
l += rgIndices[i];
}
s = (short)l;
return (long)s;
}
/***
*PUBLIC HRESULT SafeArrayCreateIdentity(VARTYPE, SARRAYDESC*, SAFEARRAY**)
*Purpose:
* Build an "identity" SafeArray of the given VARTYPE, where we define
* an identity array to be an array whose elements, when coerced to
* VT_I4 are equal to the sum of the elements array indices.
*
*Entry:
* vt = the VARTYPE of the SafeArray we are to construct
* psarraydesc = pointer to structure describing shape of the SafeArray
*
*Exit:
* return value = HRESULT
*
* *ppsa = SAFEARRAY FAR*
*
***********************************************************************/
extern "C" HRESULT
SafeArrayCreateIdentity(
VARTYPE vt,
SARRAYDESC FAR* psarraydesc,
SAFEARRAY FAR* FAR* ppsa)
{
unsigned int cDims;
void FAR* pv;
HRESULT hresult;
SAFEARRAY FAR* psa;
VARIANT varI4, var;
long FAR* rgIndices;
SAFEARRAYBOUND FAR* rgsabound;
// verify (and possibly adjust) the given VARTYPE.
switch(vt){
case VT_DATE:
vt = VT_R8; // REVIEW: no date coersions yet, so treat it like R8
break;
case VT_ERROR:
vt = VT_I4; // cannot convert to/from error, so treat like I4
break;
#if VBA2
case VT_UI1:
#endif //VBA2
case VT_I2:
case VT_I4:
case VT_R4:
case VT_R8:
case VT_CY:
case VT_BSTR:
case VT_BOOL:
case VT_UNKNOWN:
case VT_DISPATCH:
case VT_VARIANT:
break;
default:
// unsupported/unknown VARTYPE
return RESULT(DISP_E_BADVARTYPE);
}
cDims = psarraydesc->cDims;
rgsabound = psarraydesc->rgsabound;
psa = SafeArrayCreate(vt, cDims, rgsabound);
if(psa == NULL)
return RESULT(E_OUTOFMEMORY);
rgIndices = new FAR long[cDims];
if(rgIndices == NULL)
goto LError0;
VariantInit(&var);
for(hresult = first_element(cDims, psa->rgsabound, rgIndices);
hresult == NOERROR;
hresult = next_element(cDims, psa->rgsabound, rgIndices))
{
V_VT(&varI4) = VT_I4;
V_I4(&varI4) = LongOfIndices(cDims, rgIndices);
VariantInit(&var);
switch(vt){
case VT_CY:
// REVIEW: until we have coersions to/from variant
V_VT(&var) = vt;
V_CY(&var).Lo = V_I4(&varI4);
V_CY(&var).Hi = V_I4(&varI4);
pv = (void FAR*)&V_NONE(&var);
goto LPutElement;
case VT_BSTR:
IfFailGo(VariantChangeType(&var, &varI4, 0, VT_BSTR), LError1);
pv = (void FAR*)V_BSTR(&var);
goto LPutElement;
case VT_UNKNOWN:
V_VT(&var) = vt;
IfFailGo(CUnk::Create(&V_UNKNOWN(&var)), LError1);
pv = (void FAR*)V_UNKNOWN(&var);
goto LPutElement;
case VT_DISPATCH:
V_VT(&var) = vt;
IfFailGo(CDisp::Create(&V_DISPATCH(&var)), LError1);
pv = (void FAR*)V_DISPATCH(&var);
goto LPutElement;
case VT_VARIANT:
pv = (void FAR*)&varI4;
goto LPutElement;
default:
#if VBA2
// hack to keep the test passing. Using 254 instead of 255 because
// of increment/decrement tests
if (vt == VT_UI1 && (unsigned long)V_I4(&varI4) > 254) {
V_I4(&varI4) = 254;
}
#endif //VBA2
IfFailGo(VariantChangeType(&var, &varI4, 0, vt), LError1);
pv = (void FAR*)&V_NONE(&var);
/* FALLTHROUGH */
LPutElement:;
IfFailGo(SafeArrayPutElement(psa, rgIndices, pv), LError1);
hresult = VariantClear(&var);
ASSERT(hresult == NOERROR);
break;
}
}
if(HRESULT_FAILED(hresult))
goto LError1;
delete rgIndices;
*ppsa = psa;
return hresult;
LError1:;
delete rgIndices;
LError0:;
SafeArrayDestroy(psa);
*ppsa = NULL;
return hresult;
}
/***
*HRESULT SafeArrayValidateIdentity(VARTYPE, SAFEARRAY*, long)
*Purpose:
* Verify that the given SafeArray is an identity array (as we
* have defined it.
*
*Entry:
* vt = the VARTYPE of the array
* psa = pointer to the SafeArray descriptor
* offset = the ammount each element is supposed to be off from
* its 'identity' value.
*
*Exit:
* return value = HRESULT
*
***********************************************************************/
extern "C" HRESULT
SafeArrayValidateIdentity(VARTYPE vt, SAFEARRAY FAR* psa, long offset)
{
void FAR* pv;
HRESULT hresult;
long FAR* pIndices;
VARIANTARG varGet, varBaseline;
switch(vt){
case VT_DATE:
vt = VT_R8; // REVIEW: no date coersions yet, so pretend...
goto LCommon;
case VT_ERROR:
vt = VT_I4;
goto LCommon;
#if VBA2
case VT_UI1:
#endif //VBA2
case VT_I2:
case VT_I4:
case VT_R4:
case VT_R8:
case VT_CY:
case VT_BSTR:
case VT_BOOL:
case VT_UNKNOWN:
case VT_DISPATCH:
LCommon:;
pv = &V_NONE(&varGet);
break;
case VT_VARIANT:
pv = &varGet;
break;
default:
ASSERT(UNREACHED);
break;
}
pIndices = new FAR long[psa->cDims];
if(pIndices == NULL)
return RESULT(E_OUTOFMEMORY);
VariantInit(&varGet);
VariantInit(&varBaseline);
for(hresult = first_element(psa->cDims, psa->rgsabound, pIndices);
hresult == NOERROR;
hresult = next_element(psa->cDims, psa->rgsabound, pIndices))
{
// build the reference variant
V_VT(&varBaseline) = VT_I4;
V_I4(&varBaseline) = LongOfIndices(psa->cDims, pIndices) + offset;
// extract the data from the current index
//
IfFailGo(SafeArrayGetElement(psa, pIndices, pv), LError0);
if(vt != VT_VARIANT)
V_VT(&varGet) = vt;
// compare the extracted data against our reference.
switch(vt){
case VT_CY:
// REVIEW: special case CY until we have rt coersions.
if (V_CY(&varGet).Hi != V_I4(&varBaseline)
|| V_CY(&varGet).Lo != (unsigned long)V_I4(&varBaseline))
hresult = RESULT(E_FAIL);
break;
case VT_VARIANT:
IfFailGo(
VariantChangeType(&varBaseline, &varBaseline, 0, V_VT(&varGet)),
LError0);
goto LCmp;
case VT_BOOL:
case VT_UNKNOWN:
case VT_DISPATCH:
#if OE_WIN32 && 0
case VT_DISPATCHW:
#endif
// REVIEW: havn't figured a good test for these yet...
break;
#if VBA2
case VT_UI1:
if (V_UI1(&varGet) >= 254)
goto DoneCheck; // possible overflow, so don't check
// fall through to check
#endif //VBA2
default:
// coerce the baseline to the type of the extracted data.
IfFailGo(
VariantChangeType(&varBaseline, &varBaseline, 0, vt), LError0);
LCmp:;
if(!VariantCompare(&varGet, &varBaseline))
hresult = RESULT(E_FAIL);
}
DoneCheck:
VariantClear(&varGet);
VariantClear(&varBaseline);
if(HRESULT_FAILED(hresult))
goto LError0;
}
LError0:;
delete pIndices;
return hresult;
}
/***
*void DbPrIndices(unsigned int, long*)
*Purpose:
* Print the given SafeArray indices.
*
*Entry:
* cDims = count of array dimentions
* rgindices = array of indices
*
*Exit:
* None
*
***********************************************************************/
extern "C" void
DbPrIndices(unsigned int cDims, long FAR* rgindices)
{
unsigned int u;
DbPrintf("[");
for(u = 0; u < cDims; ++u){
DbPrintf("%ld", rgindices[u]);
if(u+1 < cDims)
DbPrintf(",");
}
DbPrintf("]");
}
/***
*void DbPrSafeArray(SAFEARRAY*)
*Purpose:
* Dump the given SafeArray (the descriptor and some of its contents)
* to the debug window.
*
*Entry:
* psa = pointer to the SAFEARRAY to dump.
* vt = the VARTYPE of the array data (VT_EMPTY indicates UNKNOWN)
*
*Exit:
* None
*
***********************************************************************/
extern "C" void
DbPrSafeArray(SAFEARRAY FAR* psa, VARTYPE vt)
{
unsigned int i;
long pIndices[10];
#if 1
# define MAX_ROWS 1
#else
# define MAX_ROWS 3
#endif
if(psa == NULL){
DbPrintf("psa == NULL\n");
return;
}
ASSERT((vt & (VT_ARRAY | VT_BYREF)) == 0);
// verify that the features bits correspond to the given VARTYPE
switch(vt){
case VT_BSTR:
ASSERT(psa->fFeatures & FADF_BSTR);
break;
case VT_VARIANT:
ASSERT(psa->fFeatures & FADF_VARIANT);
break;
case VT_UNKNOWN:
ASSERT(psa->fFeatures & FADF_UNKNOWN);
break;
case VT_DISPATCH:
ASSERT(psa->fFeatures & FADF_DISPATCH);
break;
}
DbPrintf("psa => cDims=%d (", (int)psa->cDims);
for(i = 0; i < psa->cDims; ++i){
DbPrintf("%lu:%ld",
psa->rgsabound[i].cElements, psa->rgsabound[i].lLbound);
if(i+1 < psa->cDims)
DbPrintf(",");
}
DbPrintf(") cbElem=%d cLocks=%d fFeatures=0x%x",
(int)psa->cbElements,
(int)psa->cLocks,
(int)psa->fFeatures);
DbPrintf(" [");
if(psa->fFeatures != 0){
if(psa->fFeatures & FADF_AUTO)
DbPrintf("Auto");
if(psa->fFeatures & FADF_STATIC)
DbPrintf("Stat");
if(psa->fFeatures & FADF_FIXEDSIZE)
DbPrintf("Fixed");
if(psa->fFeatures & FADF_BSTR)
DbPrintf("Bstr");
if(psa->fFeatures & FADF_VARIANT)
DbPrintf("Var");
if(psa->fFeatures & FADF_UNKNOWN)
DbPrintf("Unk");
if(psa->fFeatures & FADF_DISPATCH)
DbPrintf("Disp");
}
DbPrintf("]");
// Dump at least some of the array contents, *if* we know the
// type of the data and the array has a reasonable number of
// indices.
//
if(vt != VT_EMPTY && psa->cDims < DIM(pIndices)){
void FAR* pv;
VARIANT var;
int count, rows;
rows = 0;
count = 0;
VariantInit(&var);
pv = (void FAR*)&var;
DbPrintf("\n");
HRESULT hresult;
for(hresult = first_element(psa->cDims, psa->rgsabound, pIndices);
hresult == NOERROR;
hresult = next_element(psa->cDims, psa->rgsabound, pIndices))
{
SafeArrayGetElement(psa, pIndices, pv);
DbPrIndices(psa->cDims, pIndices);
DbPrintf("=");
DbPrData(pv, vt);
DbPrintf(" ");
// release the element, as appropriate
switch(vt){
case VT_BSTR:
SysFreeString(*(BSTR FAR*)pv);
break;
case VT_VARIANT:
VariantClear((VARIANT*)pv);
break;
case VT_UNKNOWN:
case VT_DISPATCH:
#if OE_WIN32 && 0
case VT_DISPATCHW:
#endif
if(*(IUnknown FAR* FAR*)pv != NULL)
(*(IUnknown FAR* FAR*)pv)->Release();
break;
}
if((++count % 5) == 0){
DbPrintf("\n");
if(++rows >= MAX_ROWS)
return;
}
}
}
DbPrintf("\n");
#undef MAX_ROWS
}
//---------------------------------------------------------------------
// Invoke Helpers
//---------------------------------------------------------------------
/***
*HRESULT GetDISPIDs(IDispatch*, NAMEDESC*, DISPID**)
*Purpose:
* Helper for translating an array of names into an array of DISPIDs
* via IDispatch::GetIDsOfNames().
*
*Entry:
* pdisp = the IDispatch*
* pnd = pointer to a name descriptor
*
*Exit:
* return value = HRESULT
*
* *prgdispid = array filled with DISPIDs corresponding to the given names
*
***********************************************************************/
extern "C" HRESULT
GetDISPIDs(
IDispatch FAR* pdisp,
NAMEDESC FAR* pnd,
DISPID FAR* FAR* prgdispid)
{
HRESULT hresult;
DISPID FAR* rgdispid;
rgdispid = new FAR DISPID[pnd->cNames];
IfFailGo(
pdisp->GetIDsOfNames(
IID_NULL,
pnd->rgszNames,
pnd->cNames,
LOCALE_SYSTEM_DEFAULT,
rgdispid),
LError0);
*prgdispid = rgdispid;
return NOERROR;
LError0:;
delete rgdispid;
return hresult;
}
/***
*HRESULT DoInvoke(...)
*Purpose:
* Execute 'Invoke' on the given IDispatch* and log results to the
* debug window.
*
*Entry:
* ...
*
*Exit:
* return value = HRESULT
*
***********************************************************************/
extern "C" HRESULT
DoInvoke(
IDispatch FAR* pdisp,
DISPID dispidMember,
DISPPARAMS FAR* pdispparams,
VARIANT FAR* pvarResult,
EXCEPINFO FAR* pexcepinfo,
unsigned int FAR* puArgErr)
{
HRESULT hresult;
unsigned int i, c;
VARIANTARG FAR* pvarg;
TCHAR buf[512], *psz;
psz = buf;
SPRINTF(buf, TSTR("IDispatch::Invoke(%ld, ["), dispidMember);
psz = psz + STRLEN(buf);
c = pdispparams->cNamedArgs;
for(i = 0; i < c; ++i){
SPRINTF(psz, (i+1 < c) ? TSTR("%d,") : TSTR("%d"), pdispparams->rgdispidNamedArgs[i]);
psz += STRLEN(psz);
}
SPRINTF(psz, TSTR("]["));
psz += STRLEN(psz);
c = pdispparams->cArgs;
for(i = 0; i < c; ++i){
pvarg = &pdispparams->rgvarg[i];
SPRINTF(psz, (i+1 < c) ? TSTR("%s, ") : TSTR("%s"), SzOfVarg(pvarg));
psz += STRLEN(psz);
}
SPRINTF(psz, TSTR("],);\n"));
psz += STRLEN(psz);
ASSERT(psz < &buf[DIM(buf)]);
DbPrintf((char FAR*) buf);
hresult = pdisp->Invoke(
dispidMember,
IID_NULL,
LOCALE_SYSTEM_DEFAULT,
DISPATCH_METHOD,
pdispparams,
pvarResult,
pexcepinfo,
puArgErr);
psz = buf;
SPRINTF(psz, TSTR(" = %s"), DbSzOfScode(GetScode(hresult)));
psz += STRLEN(psz);
SPRINTF(psz, TSTR(", pvarResult = %s"),
pvarResult == NULL ? "NULL" : SzOfVarg(pvarResult));
psz += STRLEN(psz);
if(puArgErr == NULL){
SPRINTF(psz, TSTR(", puArgErr = NULL\n"));
}else{
SPRINTF(psz, TSTR(", *puArgErr = %d\n"), (int)*puArgErr);
}
psz += STRLEN(psz);
ASSERT(psz < &buf[DIM(buf)]);
DbPrintf((char FAR*) buf);
return hresult;
}
/***
*PUBLIC BOOL IsBadInvokeParams(...)
*Purpose:
* Validate the given IDispatch::Invoke parameters.
*
*Entry:
* ...
*
*Exit:
* return value = BOOL, TRUE if bad params, FALSE if not.
*
***********************************************************************/
extern "C" int
IsBadInvokeParams(
DISPID dispidMember,
REFIID riid,
LCID lcid,
unsigned short wFlags,
DISPPARAMS FAR* pdispparams,
VARIANT FAR* pvarResult,
EXCEPINFO FAR* pexcepinfo,
unsigned int FAR* puArgErr)
{
#if OE_MAC
// REVIEW: enable this for the mac when we have the proper stubs
UNUSED(dispidMember);
UNUSED(lcid);
UNUSED(wFlags);
UNUSED(pdispparams);
UNUSED(pexcepinfo);
UNUSED(puArgErr);
#else
unsigned int size;
if(IsBadReadPtr(pdispparams, sizeof(*pdispparams)))
return TRUE;
if(pdispparams->cArgs > 0){
size = pdispparams->cArgs * sizeof(pdispparams->rgvarg[0]);
if(IsBadReadPtr(pdispparams->rgvarg, size))
return TRUE;
}
if(pdispparams->cNamedArgs > 0){
size =
pdispparams->cNamedArgs * sizeof(pdispparams->rgdispidNamedArgs[0]);
if(IsBadReadPtr(pdispparams->rgdispidNamedArgs, size))
return TRUE;
}
if(pvarResult != NULL){
if(IsBadWritePtr(pvarResult, sizeof(*pvarResult)))
return TRUE;
}
if(pexcepinfo != NULL){
if(IsBadWritePtr(pexcepinfo, sizeof(*pexcepinfo)))
return TRUE;
}
if(puArgErr != NULL){
if(IsBadWritePtr(puArgErr, sizeof(*puArgErr)))
return TRUE;
}
#endif
return FALSE;
}
#if OE_WIN32
extern "C" char FAR*
ConvertStrWtoA(OLECHAR FAR* strIn, char FAR* buf, UINT size)
{
int badConversion = FALSE;
WideCharToMultiByte(CP_ACP, NULL,
strIn, -1,
buf, size,
NULL, &badConversion);
return buf;
}
extern "C" char FAR*
DbAnsiString(OLECHAR FAR* strIn)
{
static char buf[256];
return (ConvertStrWtoA(strIn, buf, 256));
}
extern "C" OLECHAR FAR*
ConvertStrAtoW(char FAR* strIn, OLECHAR FAR* buf, UINT size)
{
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED,
strIn, -1, buf, size) ;
return buf;
}
extern "C" OLECHAR FAR*
DbWideString(char FAR* strIn)
{
static OLECHAR buf[256];
return (ConvertStrAtoW(strIn, buf, 256));
}
#endif
/***
*char *DbSzOfScode(SCODE)
*Purpose:
* Return a string representing the given SCODE.
*
*Entry:
* sc = the SCODE to return the string of.
*
*Exit:
* return value = char*, the string representing the given SCODE.
*
***********************************************************************/
extern "C" TCHAR FAR*
DbSzOfScode(SCODE sc)
{
static TCHAR buf[64];
#if defined(UNICODE)
#define DBSZOFSCODE(SC, SCTRY) if(SC == SCTRY){return L#SCTRY;}else;
#else
#define DBSZOFSCODE(SC, SCTRY) if(SC == SCTRY){return #SCTRY;}else;
#endif
DBSZOFSCODE(sc,S_OK);
DBSZOFSCODE(sc,S_FALSE);
DBSZOFSCODE(sc,E_UNEXPECTED);
DBSZOFSCODE(sc,E_NOTIMPL);
DBSZOFSCODE(sc,E_OUTOFMEMORY);
DBSZOFSCODE(sc,E_INVALIDARG);
DBSZOFSCODE(sc,E_NOINTERFACE);
DBSZOFSCODE(sc,E_POINTER);
DBSZOFSCODE(sc,E_HANDLE);
DBSZOFSCODE(sc,E_ABORT);
// REVIEW: ntole2 and mac compobj.h not in sync yet...
//
#if !defined(WIN32) && !defined(_MAC)
DBSZOFSCODE(sc,E_FAIL);
DBSZOFSCODE(sc,E_ACCESSDENIED);
DBSZOFSCODE(sc,REGDB_E_READREGDB);
DBSZOFSCODE(sc,REGDB_E_WRITEREGDB);
DBSZOFSCODE(sc,REGDB_E_KEYMISSING);
DBSZOFSCODE(sc,REGDB_E_INVALIDVALUE);
DBSZOFSCODE(sc,REGDB_E_CLASSNOTREG);
DBSZOFSCODE(sc,REGDB_E_IIDNOTREG);
DBSZOFSCODE(sc,CO_E_NOTINITIALIZED);
DBSZOFSCODE(sc,CO_E_ALREADYINITIALIZED);
DBSZOFSCODE(sc,CO_E_CANTDETERMINECLASS);
DBSZOFSCODE(sc,CO_E_CLASSSTRING);
DBSZOFSCODE(sc,CO_E_IIDSTRING);
DBSZOFSCODE(sc,CO_E_APPNOTFOUND);
DBSZOFSCODE(sc,CO_E_APPSINGLEUSE);
DBSZOFSCODE(sc,CO_E_ERRORINAPP);
DBSZOFSCODE(sc,CO_E_DLLNOTFOUND);
DBSZOFSCODE(sc,CO_E_ERRORINDLL);
DBSZOFSCODE(sc,CO_E_WRONGOSFORAPP);
DBSZOFSCODE(sc,CO_E_OBJNOTREG);
DBSZOFSCODE(sc,CO_E_OBJISREG);
DBSZOFSCODE(sc,CO_E_OBJNOTCONNECTED);
DBSZOFSCODE(sc,CO_E_APPDIDNTREG);
DBSZOFSCODE(sc,CO_E_APPDIDNTREG);
#endif
#if 0
DBSZOFSCODE(sc,RPC_E_BUSY);
DBSZOFSCODE(sc,RPC_E_MSG_REJECTED);
DBSZOFSCODE(sc,RPC_E_CONNECTION_LOST);
#endif
DBSZOFSCODE(sc,RPC_E_SERVER_DIED);
#if 0
DBSZOFSCODE(sc,RPC_E_CANCELLED);
DBSZOFSCODE(sc,RPC_E_DISPATCH_ASYNCCALL);
#endif
DBSZOFSCODE(sc,OLE_E_NOCONNECTION);
DBSZOFSCODE(sc,OLE_E_NOTRUNNING);
#if 0
DBSZOFSCODE(sc,OLE_E_NOTSUPPORTED);
DBSZOFSCODE(sc,OLE_E_REGDB_KEY);
DBSZOFSCODE(sc,OLE_E_REGDB_FMT);
#endif
DBSZOFSCODE(sc,DISP_E_UNKNOWNINTERFACE);
DBSZOFSCODE(sc,DISP_E_MEMBERNOTFOUND);
DBSZOFSCODE(sc,DISP_E_PARAMNOTFOUND);
DBSZOFSCODE(sc,DISP_E_TYPEMISMATCH);
DBSZOFSCODE(sc,DISP_E_UNKNOWNNAME);
DBSZOFSCODE(sc,DISP_E_NONAMEDARGS);
DBSZOFSCODE(sc,DISP_E_BADVARTYPE);
DBSZOFSCODE(sc,DISP_E_EXCEPTION);
DBSZOFSCODE(sc,DISP_E_OVERFLOW);
DBSZOFSCODE(sc,DISP_E_BADINDEX);
DBSZOFSCODE(sc,DISP_E_UNKNOWNLCID);
DBSZOFSCODE(sc,DISP_E_ARRAYISLOCKED);
// otherwise its unknown
SPRINTF(buf, TSTR("SCODE(0x%lX)"), sc);
return buf;
#undef DBSZOFSCODE
}
LOCAL TCHAR *rgszVtNames[] = {
TSTR("VT_EMPTY")
, TSTR("VT_NULL")
, TSTR("VT_I2")
, TSTR("VT_I4")
, TSTR("VT_R4")
, TSTR("VT_R8")
, TSTR("VT_CY")
, TSTR("VT_DATE")
, TSTR("VT_BSTR")
, TSTR("VT_DISPATCH")
, TSTR("VT_ERROR")
, TSTR("VT_BOOL")
, TSTR("VT_VARIANT")
, TSTR("VT_UNKNOWN") // max VARIANT vartype
, TSTR("invalid_vartype") // 14 is unused
, TSTR("invalid_vartype") // 15 is unused
, TSTR("VT_I1")
, TSTR("VT_UI1")
, TSTR("VT_UI2")
, TSTR("VT_UI4")
, TSTR("VT_I8")
, TSTR("VT_UI8")
, TSTR("VT_INT")
, TSTR("VT_UINT")
, TSTR("VT_VOID")
, TSTR("VT_HRESULT")
, TSTR("VT_PTR")
, TSTR("VT_SAFEARRAY")
, TSTR("VT_CARRAY")
, TSTR("VT_USERDEFINED")
, TSTR("VT_LPSTR")
, TSTR("VT_LPWSTR")
};
extern "C" TCHAR FAR*
DbSzOfVt(VARTYPE vt)
{
TCHAR *p;
VARTYPE vtBase;
static TCHAR buf[32];
if(vt & VT_RESERVED)
return TSTR("?");
p = buf;
if(vt & VT_BYREF)
*p++ = TSTR('&');
vtBase = vt & ~(VT_RESERVED|VT_BYREF|VT_ARRAY);
if(vtBase >= DIM(rgszVtNames)){
*p++ = TSTR('?');
}else{
STRCPY(p, rgszVtNames[vtBase]);
p += STRLEN(p);
}
if(vt & VT_ARRAY){
*p++ = TSTR('[');
*p++ = TSTR(']');
}
*p = TSTR('\0');
return buf;
}
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