[reactos] 01/01: [SDK] Add cicRealCoCreateInstance into <cicero/cicbase.h>

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f2d34ab4c9532af5b22b0c...

commit f2d34ab4c9532af5b22b0c56dc5eb882f1ae234e
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Sat Dec 23 11:02:40 2023 +0900
Commit:     Katayama Hirofumi MZ [e-mail]
CommitDate: Sat Dec 23 11:02:40 2023 +0900

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

It looks like Cicero wants to hook CoCreateInstance.
    CORE-19363
---
 sdk/include/reactos/cicero/cicbase.h | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/sdk/include/reactos/cicero/cicbase.h b/sdk/include/reactos/cicero/cicbase.h
index 805a8187d7b..6bf6a491e80 100644
--- a/sdk/include/reactos/cicero/cicbase.h
+++ b/sdk/include/reactos/cicero/cicbase.h
@@ -241,29 +241,20 @@ _cicGetSetUserCoCreateInstance(FN_CoCreateInstance fnUserCoCreateInstance)
     return s_fn;
 }

-/**
- * @implemented
- */
 static inline HRESULT
-cicCoCreateInstance(
+cicRealCoCreateInstance(
     REFCLSID rclsid,
     LPUNKNOWN pUnkOuter,
     DWORD dwClsContext,
     REFIID iid,
     LPVOID *ppv)
 {
-    FN_CoCreateInstance fnUserCoCreateInstance = _cicGetSetUserCoCreateInstance(NULL);
-    if (fnUserCoCreateInstance)
-        return fnUserCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, 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);
-        if (!s_hOle32)
-            return E_NOTIMPL;
         s_fnCoCreateInstance = (FN_CoCreateInstance)GetProcAddress(s_hOle32, "CoCreateInstance");
         if (!s_fnCoCreateInstance)
             return E_NOTIMPL;
@@ -272,6 +263,25 @@ cicCoCreateInstance(
     return s_fnCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
 }

+/**
+ * @implemented
+ */
+static inline HRESULT
+cicCoCreateInstance(
+    REFCLSID rclsid,
+    LPUNKNOWN pUnkOuter,
+    DWORD dwClsContext,
+    REFIID iid,
+    LPVOID *ppv)
+{
+    // NOTE: It looks like Cicero wants to hook CoCreateInstance
+    FN_CoCreateInstance fnUserCoCreateInstance = _cicGetSetUserCoCreateInstance(NULL);
+    if (fnUserCoCreateInstance)
+        return fnUserCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
+
+    return cicRealCoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
+}
+
 /**
  * @implemented
  */