kernel32: Add support for completion routine invocation in ReadDirectoryChangesW.
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@ -134,6 +134,12 @@ BOOL WINAPI FindCloseChangeNotification( HANDLE handle )
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return CloseHandle( handle );
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}
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static void WINAPI invoke_completion(LPVOID ctx, IO_STATUS_BLOCK *ios, ULONG res)
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{
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LPOVERLAPPED_COMPLETION_ROUTINE completion = ctx;
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completion(ios->u.Status, ios->Information, (LPOVERLAPPED)ios);
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}
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/****************************************************************************
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* ReadDirectoryChangesW (KERNEL32.@)
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*
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@ -169,14 +175,16 @@ BOOL WINAPI ReadDirectoryChangesW( HANDLE handle, LPVOID buffer, DWORD len, BOOL
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else
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{
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pov = overlapped;
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if (!completion && ((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
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if(completion) cvalue = completion;
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else if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
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}
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ios = (PIO_STATUS_BLOCK) pov;
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ios->u.Status = STATUS_PENDING;
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status = NtNotifyChangeDirectoryFile( handle, pov->hEvent, NULL, cvalue,
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ios, buffer, len, filter, subtree );
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status = NtNotifyChangeDirectoryFile( handle, completion && overlapped ? NULL : pov->hEvent,
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completion && overlapped ? invoke_completion : NULL,
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cvalue, ios, buffer, len, filter, subtree );
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if (status == STATUS_PENDING)
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{
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if (overlapped)
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