dmloader: Simplify the module refcount handling.

This commit is contained in:
Michael Stefaniuc 2011-08-02 10:28:16 +02:00 committed by Alexandre Julliard
parent 98a36f4694
commit 989f39ef32
4 changed files with 18 additions and 28 deletions

View File

@ -68,9 +68,7 @@ static HRESULT DMUSIC_DestroyDirectMusicContainerImpl (LPDIRECTMUSICCONTAINER if
IStream_Release (This->pStream);
/* FIXME: release allocated entries */
/* decrease number of instances */
InterlockedDecrement (&dwDirectMusicContainer);
unlock_module();
return S_OK;
}
@ -924,8 +922,7 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID* p
obj->pContainedObjects = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(struct list));
list_init (obj->pContainedObjects);
/* increase number of instances */
InterlockedIncrement (&dwDirectMusicContainer);
lock_module();
return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&obj->ContainerVtbl, lpcGUID, ppobj);
}

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@ -23,8 +23,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
static HINSTANCE instance;
LONG dwDirectMusicContainer = 0;
LONG dwDirectMusicLoader = 0;
LONG module_ref = 0;
typedef struct {
IClassFactory IClassFactory_iface;
@ -61,14 +60,14 @@ static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID r
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
InterlockedIncrement(&dwDirectMusicLoader);
lock_module();
return 2; /* non-heap based object */
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
InterlockedDecrement(&dwDirectMusicLoader);
unlock_module();
return 1; /* non-heap based object */
}
@ -88,9 +87,9 @@ static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
TRACE("(%d)\n", dolock);
if (dolock)
InterlockedIncrement(&dwDirectMusicLoader);
lock_module();
else
InterlockedDecrement(&dwDirectMusicLoader);
unlock_module();
return S_OK;
}
@ -127,14 +126,10 @@ BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
*/
HRESULT WINAPI DllCanUnloadNow (void)
{
TRACE("(void)\n");
/* if there are no instances left, it's safe to release */
if (!dwDirectMusicContainer && !dwDirectMusicLoader)
return S_OK;
else
return S_FALSE;
}
TRACE("() ref=%d\n", module_ref);
return module_ref ? S_FALSE : S_OK;
}
/******************************************************************
* DllGetClassObject (DMLOADER.@)

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@ -45,8 +45,9 @@
#define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
/* dmloader.dll global (for DllCanUnloadNow) */
extern LONG dwDirectMusicLoader DECLSPEC_HIDDEN; /* number of DirectMusicLoader(CF) instances */
extern LONG dwDirectMusicContainer DECLSPEC_HIDDEN; /* number of DirectMusicContainer(CF) instances */
extern LONG module_ref DECLSPEC_HIDDEN;
static inline void lock_module(void) { InterlockedIncrement( &module_ref ); }
static inline void unlock_module(void) { InterlockedDecrement( &module_ref ); }
/*****************************************************************************
* Interfaces

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@ -104,9 +104,7 @@ static ULONG WINAPI IDirectMusicLoaderImpl_IDirectMusicLoader_Release (LPDIRECTM
/*This->CritSect.DebugInfo->Spare[0] = 0;
DeleteCriticalSection (&This->CritSect); */
HeapFree (GetProcessHeap(), 0, This);
/* decrease number of instances */
InterlockedDecrement (&dwDirectMusicLoader);
unlock_module();
}
return dwRef;
@ -895,8 +893,7 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderImpl (LPCGUID lpcGUID, LPVOID *ppob
pDefaultDLSEntry->bInvalidDefaultDLS = TRUE;
}
/* increase number of instances */
InterlockedIncrement (&dwDirectMusicLoader);
lock_module();
return IDirectMusicLoaderImpl_IDirectMusicLoader_QueryInterface ((LPDIRECTMUSICLOADER8)obj, lpcGUID, ppobj);
}