App execution result extraction moderators: PFD_STDOUT : request stdout of executed in guest OS app PFD_STDERR : request stderr of executed in guest OS app

enum _PRL_VM_EXEC_APP_FILE_DESCRIPTOR {
  PFD_STDOUT = 1<<(PACF_MAX+1),
  PFD_STDERR = 1<<(PACF_MAX+2),
  PFD_STDIN = 1<<(PACF_MAX+3),
  PFD_ALL = (PFD_STDOUT | PFD_STDERR | PFD_STDIN)
};