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[SDK] Add cicRealCoCreateInstance into <cicero/cicbase.h>

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It looks like Cicero wants to hook CoCreateInstance.
CORE-19363
This commit is contained in:
Katayama Hirofumi MZ 2023-12-23 11:02:40 +09:00
parent eb72347672
commit f2d34ab4c9
1 changed files with 24 additions and 14 deletions
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38
sdk/include/reactos/cicero/cicbase.h
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@ -241,6 +241,28 @@ _cicGetSetUserCoCreateInstance(FN_CoCreateInstance fnUserCoCreateInstance)
return s_fn; return s_fn;
} }
static inline HRESULT
cicRealCoCreateInstance(
REFCLSID rclsid,
LPUNKNOWN pUnkOuter,
DWORD dwClsContext,
REFIID iid,
LPVOID *ppv)
{
static HINSTANCE s_hOle32 = NULL;
static FN_CoCreateInstance s_fnCoCreateInstance = NULL;
if (!s_fnCoCreateInstance)
{
if (!s_hOle32)
s_hOle32 = cicLoadSystemLibrary(L"ole32.dll", FALSE);
s_fnCoCreateInstance = (FN_CoCreateInstance)GetProcAddress(s_hOle32, "CoCreateInstance");
if (!s_fnCoCreateInstance)
return E_NOTIMPL;
}
return s_fnCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
}
/** /**
* @implemented * @implemented
*/ */
@ -252,24 +274,12 @@ cicCoCreateInstance(
REFIID iid, REFIID iid,
LPVOID *ppv) LPVOID *ppv)
{ {
// NOTE: It looks like Cicero wants to hook CoCreateInstance
FN_CoCreateInstance fnUserCoCreateInstance = _cicGetSetUserCoCreateInstance(NULL); FN_CoCreateInstance fnUserCoCreateInstance = _cicGetSetUserCoCreateInstance(NULL);
if (fnUserCoCreateInstance) if (fnUserCoCreateInstance)
return fnUserCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv); return fnUserCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
static HINSTANCE s_hOle32 = NULL; return cicRealCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
static FN_CoCreateInstance s_fnCoCreateInstance = NULL;
if (!s_fnCoCreateInstance)
{
if (!s_hOle32)
s_hOle32 = cicLoadSystemLibrary(L"ole32.dll", FALSE);
if (!s_hOle32)
return E_NOTIMPL;
s_fnCoCreateInstance = (FN_CoCreateInstance)GetProcAddress(s_hOle32, "CoCreateInstance");
if (!s_fnCoCreateInstance)
return E_NOTIMPL;
}
return s_fnCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
} }
/** /**