Obtains a handles list of all virtual devices in a virtual machine.
PRL_RESULT PrlVmCfg_GetAllDevices( PRL_HANDLE hVmCfg, PRL_HANDLE_PTR phDevsList );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed, or device index out of bound
PRL_ERR_SUCCESS - function completed successfully.
PRL_ERR_OUT_OF_MEMORY - not enough memory to create a handle.