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oleaut: Only allocate memory once for each array needed for the

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arguments in ITypeInfo::Invoke.
This commit is contained in:
Robert Shearman 2006-01-16 20:43:55 +01:00 committed by Alexandre Julliard
parent 0f8db3feca
commit d86f8d2ef2
1 changed files with 19 additions and 9 deletions
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28
dlls/oleaut32/typelib.c
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@ -5167,6 +5167,17 @@ DispCallFunc(
return S_OK;
}
#define INVBUF_ELEMENT_SIZE \
(sizeof(VARIANTARG) + sizeof(VARIANTARG) + sizeof(VARIANTARG *) + sizeof(VARTYPE))
#define INVBUF_GET_ARG_ARRAY(buffer, params) \
((VARIANTARG *)(buffer))
#define INVBUF_GET_MISSING_ARG_ARRAY(buffer, params) \
((VARIANTARG *)((char *)(buffer) + sizeof(VARIANTARG) * (params)))
#define INVBUF_GET_ARG_PTR_ARRAY(buffer, params) \
((VARIANTARG **)((char *)(buffer) + (sizeof(VARIANTARG) + sizeof(VARIANTARG)) * (params)))
#define INVBUF_GET_ARG_TYPE_ARRAY(buffer, params) \
((VARTYPE *)((char *)(buffer) + (sizeof(VARIANTARG) + sizeof(VARIANTARG) + sizeof(VARIANTARG *)) * (params)))
static HRESULT WINAPI ITypeInfo_fnInvoke(
ITypeInfo2 *iface,
VOID *pIUnk,
@ -5207,12 +5218,12 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
switch (func_desc->funckind) {
case FUNC_PUREVIRTUAL:
case FUNC_VIRTUAL: {
VARIANTARG *rgvarg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rgvarg) * func_desc->cParams);
VARIANTARG **prgpvarg = HeapAlloc(GetProcessHeap(), 0, sizeof(*prgpvarg) * func_desc->cParams);
VARTYPE *rgvt = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rgvt) * func_desc->cParams);
VARIANTARG *missing_arg = HeapAlloc(GetProcessHeap(), 0, sizeof(*missing_arg) * func_desc->cParams);
void *buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, INVBUF_ELEMENT_SIZE * func_desc->cParams);
VARIANT varresult;
VARIANT retval; /* pointer for storing byref retvals in */
VARIANTARG **prgpvarg = INVBUF_GET_ARG_PTR_ARRAY(buffer, func_desc->cParams);
VARIANTARG *rgvarg = INVBUF_GET_ARG_ARRAY(buffer, func_desc->cParams);
VARTYPE *rgvt = INVBUF_GET_ARG_TYPE_ARRAY(buffer, func_desc->cParams);
hres = S_OK;
for (i = 0; i < func_desc->cParams; i++)
@ -5227,6 +5238,7 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
for (i = 0; i < func_desc->cParams; i++)
{
USHORT wParamFlags = func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags;
if (wParamFlags & PARAMFLAG_FRETVAL)
{
/* note: this check is placed so that if the caller passes
@ -5275,6 +5287,7 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
}
else
{
VARIANTARG *missing_arg = INVBUF_GET_MISSING_ARG_ARRAY(buffer, func_desc->cParams);
V_VT(arg) = VT_VARIANT | VT_BYREF;
V_VARIANTREF(arg) = &missing_arg[i];
V_VT(V_VARIANTREF(arg)) = VT_ERROR;
@ -5310,7 +5323,7 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
{
if (TRACE_ON(ole))
{
TRACE("varresult: ");
TRACE("[retval] value: ");
dump_Variant(prgpvarg[i]);
}
@ -5362,10 +5375,7 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
}
func_fail:
HeapFree(GetProcessHeap(), 0, missing_arg);
HeapFree(GetProcessHeap(), 0, prgpvarg);
HeapFree(GetProcessHeap(), 0, rgvarg);
HeapFree(GetProcessHeap(), 0, rgvt);
HeapFree(GetProcessHeap(), 0, buffer);
break;
}
case FUNC_DISPATCH: {