lcmt_call_python.lcm

package drake;

// Message to support asynchronous remote procedure calls to a Python
// client. For historical reasons, interface is modeled on mexCallMATLAB
// (see https://www.mathworks.com/help/matlab/apiref/mexcallmatlab.html) but
// with output arguments assigned in the remote client workspace due to the
// asynchronous nature of the protocol.
struct lcmt_call_python {
  // Any expression that resolves to a callable Python object.
  string function_name;

  // Unique id for variable held in the client workspace.
  int64_t lhs;

  // Input argument data.
  int32_t num_rhs;
  lcmt_call_python_data rhs[num_rhs];
}