memfile.app_image_ptr=0;
memfile.app_image_size=0;
//
- MEDFileUtilities::AutoFid fid(MEDmemFileOpen(DFT_FILENAME_IN_MEM,&memfile,MED_FALSE,MED_ACC_CREAT));
- writeLL(fid);
+ std::string dftFileName(GenerateUniqueDftFileNameInMem());
+ {// very important to let this braces ! The AutoFid destructor must be called, to have a "clean" memfile.app_image_ptr pointer embedded in the returned object.
+ MEDFileUtilities::AutoFid fid(MEDmemFileOpen(dftFileName.c_str(),&memfile,MED_FALSE,MED_ACC_CREAT));
+ writeLL(fid);
+ }
//
MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> ret(MEDCoupling::DataArrayByte::New());
ret->useArray(reinterpret_cast<char *>(memfile.app_image_ptr),true,C_DEALLOC,memfile.app_image_size,1);
return ret;
}
+
+std::string MEDCoupling::MEDFileWritableStandAlone::GenerateUniqueDftFileNameInMem()
+{
+ static int ii=0;
+ std::ostringstream oss; oss << DFT_FILENAME_IN_MEM << "_" << ii++;
+ return oss.str();
+}