[gvg] 13561: Sync to Wine-20050211

Sync to Wine-20050211
James Hawkins <truiken(a)gmail.com>
- Properly implement DllCanUnloadNow ref counting.
- Use only stored result of Interlocked* in AddRef/Release.
- Expand TRACEs to display the ref count.
Modified: trunk/reactos/lib/urlmon/sec_mgr.c
Modified: trunk/reactos/lib/urlmon/umon.c
Modified: trunk/reactos/lib/urlmon/urlmon_main.c
Modified: trunk/reactos/lib/urlmon/urlmon_main.h
  _____  

Modified: trunk/reactos/lib/urlmon/sec_mgr.c
--- trunk/reactos/lib/urlmon/sec_mgr.c	2005-02-14 14:55:38 UTC (rev
13560)
+++ trunk/reactos/lib/urlmon/sec_mgr.c	2005-02-14 15:04:09 UTC (rev
13561)
@@ -78,25 +78,30 @@

 static ULONG WINAPI SecManagerImpl_AddRef(IInternetSecurityManager*
iface)
 {
     SecManagerImpl *This = (SecManagerImpl *)iface;
+    ULONG refCount = InterlockedIncrement(&This->ref);
 
-    TRACE("(%p)\n",This);
+    TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 
-    return InterlockedIncrement(&This->ref);
+    URLMON_LockModule();
+
+    return refCount;
 }
 
 static ULONG WINAPI SecManagerImpl_Release(IInternetSecurityManager*
iface)
 {
     SecManagerImpl *This = (SecManagerImpl *)iface;
-    ULONG ref;
-    TRACE("(%p)\n",This);
+    ULONG refCount = InterlockedDecrement(&This->ref);
 
-    ref = InterlockedDecrement(&This->ref);
+    TRACE("(%p)->(ref before=%lu)\n",This, refCount + 1);
 
     /* destroy the object if there's no more reference on it */
-    if (ref==0){
+    if (!refCount){
         HeapFree(GetProcessHeap(),0,This);
     }
-    return ref;
+
+    URLMON_UnlockModule();
+
+    return refCount;
 }
 
 static HRESULT WINAPI
SecManagerImpl_SetSecuritySite(IInternetSecurityManager *iface,
@@ -238,10 +243,13 @@
 static ULONG WINAPI ZoneMgrImpl_AddRef(IInternetZoneManager* iface)
 {
     ZoneMgrImpl* This = (ZoneMgrImpl*)iface;
+    ULONG refCount = InterlockedIncrement(&This->ref);
 
-    TRACE("(%p) was %lu\n", This, This->ref);
+    TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 
-    return InterlockedIncrement(&This->ref);
+    URLMON_LockModule();
+
+    return refCount;
 }
 
 /********************************************************************
@@ -250,15 +258,16 @@
 static ULONG WINAPI ZoneMgrImpl_Release(IInternetZoneManager* iface)
 {
     ZoneMgrImpl* This = (ZoneMgrImpl*)iface;
-    ULONG ref;
+    ULONG refCount = InterlockedDecrement(&This->ref);
 
-    TRACE("(%p) was %lu\n", This, This->ref);
-    ref = InterlockedDecrement(&This->ref);
+    TRACE("(%p)->(ref before=%lu)\n",This, refCount + 1);
 
-    if(!ref)
+    if(!refCount)
         HeapFree(GetProcessHeap(), 0, This);
 
-    return ref;
+    URLMON_UnlockModule();
+    
+    return refCount;
 }
 
 /********************************************************************
  _____  

Modified: trunk/reactos/lib/urlmon/umon.c
--- trunk/reactos/lib/urlmon/umon.c	2005-02-14 14:55:38 UTC (rev
13560)
+++ trunk/reactos/lib/urlmon/umon.c	2005-02-14 15:04:09 UTC (rev
13561)
@@ -103,10 +103,13 @@

 static ULONG WINAPI URLMonikerImpl_AddRef(IMoniker* iface)
 {
     URLMonikerImpl *This = (URLMonikerImpl *)iface;
+    ULONG refCount = InterlockedIncrement(&This->ref);
 
-    TRACE("(%p)\n",This);
+    TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 
-    return InterlockedIncrement(&This->ref);
+    URLMON_LockModule();
+
+    return refCount;
 }
 
 
/***********************************************************************
*******
@@ -115,19 +118,19 @@
 static ULONG WINAPI URLMonikerImpl_Release(IMoniker* iface)
 {
     URLMonikerImpl *This = (URLMonikerImpl *)iface;
-    ULONG ref;
+    ULONG refCount = InterlockedDecrement(&This->ref);
 
-    TRACE("(%p)\n",This);
+    TRACE("(%p)->(ref before=%lu)\n",This, refCount + 1);
 
-    ref = InterlockedDecrement(&This->ref);
-
     /* destroy the object if there's no more reference on it */
-    if (ref == 0) {
+    if (!refCount) {
         HeapFree(GetProcessHeap(),0,This->URLName);
         HeapFree(GetProcessHeap(),0,This);
     }
 
-    return ref;
+    URLMON_UnlockModule();
+
+    return refCount;
 }
 
 
/***********************************************************************
*******
  _____  

Modified: trunk/reactos/lib/urlmon/urlmon_main.c
--- trunk/reactos/lib/urlmon/urlmon_main.c	2005-02-14 14:55:38 UTC
(rev 13560)
+++ trunk/reactos/lib/urlmon/urlmon_main.c	2005-02-14 15:04:09 UTC
(rev 13561)
@@ -37,6 +37,8 @@

 
 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
 
+LONG URLMON_refCount = 0;
+
 HINSTANCE URLMON_hInstance = 0;
 
 
/***********************************************************************
@@ -76,9 +78,7 @@
  */
 HRESULT WINAPI URLMON_DllCanUnloadNow(void)
 {
-    FIXME("(void): stub\n");
-
-    return S_FALSE;
+    return URLMON_refCount != 0 ? S_FALSE : S_OK;
 }
 
 
@@ -125,6 +125,8 @@
 static ULONG WINAPI CF_AddRef(LPCLASSFACTORY iface)
 {
     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
+    URLMON_LockModule();
+    
     return InterlockedIncrement(&This->ref);
 }
 
@@ -137,6 +139,8 @@
     if (ref == 0)
 	HeapFree(GetProcessHeap(), 0, This);
 
+    URLMON_UnlockModule();
+
     return ref;
 }
 
@@ -160,8 +164,13 @@
 
 static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
 {
-    IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
-    FIXME("(%p)->(%d),stub!\n",This,dolock);
+    TRACE("(%d)\n", dolock);
+
+    if (dolock)
+	   URLMON_LockModule();
+    else
+	   URLMON_UnlockModule();
+
     return S_OK;
 }
 
  _____  

Modified: trunk/reactos/lib/urlmon/urlmon_main.h
--- trunk/reactos/lib/urlmon/urlmon_main.h	2005-02-14 14:55:38 UTC
(rev 13560)
+++ trunk/reactos/lib/urlmon/urlmon_main.h	2005-02-14 15:04:09 UTC
(rev 13561)
@@ -28,6 +28,13 @@

 extern HRESULT SecManagerImpl_Construct(IUnknown *pUnkOuter, LPVOID
*ppobj);
 extern HRESULT ZoneMgrImpl_Construct(IUnknown *pUnkOuter, LPVOID
*ppobj);
 
+/**********************************************************************
+ * Dll lifetime tracking declaration for urlmon.dll
+ */
+extern LONG URLMON_refCount;
+static inline void URLMON_LockModule() { InterlockedIncrement(
&URLMON_refCount ); }
+static inline void URLMON_UnlockModule() { InterlockedDecrement(
&URLMON_refCount ); }
+
 #define ICOM_THIS_MULTI(impl,field,iface) impl* const
This=(impl*)((char*)(iface) - offsetof(impl,field))
 
 #endif /* __WINE_URLMON_MAIN_H */