Here is a list of all variables with links to the files they belong to:

• CLSID_SystemDeviceEnum : device.cpp
• CLSID_VideoInputDeviceCategory : device.cpp
• DUVC_LOGITECH_PROPERTY_SET_GUID : api.h
• g_devices : bindings.cpp
• g_devices_mutex : bindings.cpp
• IID_ICreateDevEnum : device.cpp
• IID_IPropertyBag : device.cpp