code: def _export_csrc_parameters(self, dirname, name, prefix):
      parameters_h_filename = os.path.join(
          dirname, "{}_parameters.h".format(name)
      )
      contents = []
      contents.append(
          "extern void* {}_parameters[{}];".format(
              name, len(self._info._parameters)
          )
      )
      parameters_h = csrc_parameters_defines.format(
          name_upper=name.upper(), parameter_defines="\n".join(contents)
      )
      with open(parameters_h_filename, "w") as f:
          f.write(parameters_h)
  
      parameters_c_filename = os.path.join(
          dirname, "{}_parameters.c".format(name)
      )
  
      contents = []
      for n, v in enumerate(self._info._network.variable):
          if v.type == "Parameter":
              contents.append("")
              contents.append("// {}".format(v.name))
              contents.append(
                  "float {}_parameter{}[] = {{".format(name, n)
              )
              for d in self._info._parameters[v.name].data:
                  contents.append("    {:>20},".format(str(d)))
              contents.append("};")
  
      contents.append("")
      contents.append("void* {}_parameters[] ={{".format(name))
      for n, v in enumerate(self._info._network.variable):
          if v.type == "Parameter":
              contents.append(
                  "    (void*){}_parameter{},".format(name, n)
              )
      contents.append("};")
  
      parameters_c = csrc_parameters_implements.format(
          name=name, parameter_implements="\n".join(contents)
      )
  
      with open(parameters_c_filename, "w") as f:
          f.write(parameters_c)
  
file_path: nnabla/python/src/nnabla/utils/converter/nnablart/csrc.py
imports: import os
  import nnabla.utils.converter
  from .csrc_templates import csrc_parameters_defines, csrc_parameters_implements, csrc_defines, csrc_implements, csrc_example, csrc_gnumake
  from .utils import create_nnabart_info
  from .utils import preprocess_for_exporter
label_desc: Use image node_id 2 for calling the CsrcExporter obj's underlying member method code with example usage: obj._export_csrc_parameters(dirname, name, prefix) without return types