Merge branch 'master' of https://codev-tuleap.cea.fr/plugins/git/salome/medcoupling

[tools/medcoupling.git] / src / MEDLoader / MEDFileUtilities.cxx

diff --git a/src/MEDLoader/MEDFileUtilities.cxx b/src/MEDLoader/MEDFileUtilities.cxx
index 201388f6a59f2bfeaf58832c42afa371795b99c1..280963984bb63906d0260d06bffc6d04afbe76d4 100644 (file)
--- a/src/MEDLoader/MEDFileUtilities.cxx
+++ b/src/MEDLoader/MEDFileUtilities.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -19,11 +19,15 @@
 // Author : Anthony Geay (CEA/DEN)
 
 #include "MEDFileUtilities.hxx"
+#include "MEDFileSafeCaller.txx"
 #include "MEDLoaderBase.hxx"
+#include "MEDLoader.hxx"
+#include "MEDFileBasis.hxx"
 
 #include "InterpKernelAutoPtr.hxx"
 
 #include <sstream>
+#include <fstream>
 
 const char MEDCoupling::MEDFileWritableStandAlone::DFT_FILENAME_IN_MEM[]="DftFileNameInMemory";
 
@@ -100,7 +104,7 @@ void MEDFileUtilities::CheckFileForRead(const std::string& fileName)
       throw INTERP_KERNEL::Exception(oss.str().c_str());
     }
   oss << " has been detected readable but ";
-  int major,minor,release;
+  med_int major,minor,release;
   MEDfileNumVersionRd(fid,&major,&minor,&release);
   if(major<2 || (major==2 && minor<2))
     {
@@ -152,7 +156,7 @@ void MEDCoupling::MEDFileWritable::setZipConnPolicy(int newVal)
 
 std::string MEDCoupling::MEDFileWritable::FileNameFromFID(med_idt fid)
 {
-  int lgth(MEDfileName(fid,0,0));
+  med_int lgth(MEDfileName(fid,0,0));
   if(lgth<=0)
     return std::string();
   INTERP_KERNEL::AutoPtr<char> tmp(new char[lgth+1]);
@@ -182,16 +186,30 @@ void MEDCoupling::MEDFileWritableStandAlone::write(const std::string& fileName,
   med_access_mode medmod(MEDFileUtilities::TraduceWriteMode(mode));
   MEDFileUtilities::AutoFid fid(MEDfileOpen(fileName.c_str(),medmod));
   std::ostringstream oss; oss << "MEDFileWritableStandAlone : error on attempt to write in file : \"" << fileName << "\""; 
-  MEDFileUtilities::CheckMEDCode(fid,fid,oss.str());
+  MEDFileUtilities::CheckMEDCode((int)fid,fid,oss.str());
   writeLL(fid);
 }
 
+void MEDCoupling::MEDFileWritableStandAlone::write33(const std::string& fileName, int mode) const
+{
+  this->writeXX(fileName,mode,3,3,1);
+}
+
 void MEDCoupling::MEDFileWritableStandAlone::write30(const std::string& fileName, int mode) const
 {
+  this->writeXX(fileName,mode,3,0,6);
+}
+
+void MEDCoupling::MEDFileWritableStandAlone::writeXX(const std::string& fileName, int mode, med_int maj, med_int min, med_int rel) const
+{
+#if ( MED_NUM_MAJEUR>4 || ( MED_NUM_MAJEUR==4 && MED_NUM_MINEUR>=1 ) )
   med_access_mode medmod(MEDFileUtilities::TraduceWriteMode(mode));
-  throw INTERP_KERNEL::Exception("MEDFileWritableStandAlone::write30 : will be implemented with MEDFile >= 3.2.1 !");
-  //MEDFileUtilities::AutoFid fid(MEDfileVersionOpen(fileName.c_str(),medmod,3,0,0));
-  //writeLL(fid);
+  MEDFileUtilities::AutoFid fid(MEDfileVersionOpen(fileName.c_str(),medmod,maj,min,rel));
+  writeLL(fid);
+#else
+  std::ostringstream oss; oss << "MEDFileWritableStandAlone::write" << maj << min << " : the MED version used to compile medcoupling is " << MEDFileVersionStr() << " ! If you need this feature please use version >= 4.1.";
+  throw INTERP_KERNEL::Exception(oss.str());
+#endif
 }
 
 MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> MEDCoupling::MEDFileWritableStandAlone::serialize() const
@@ -200,10 +218,25 @@ MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> MEDCoupling::MEDFileWritableStan
   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);
+  ret->useArray(reinterpret_cast<char *>(memfile.app_image_ptr),true,DeallocType::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();
+}
+
+MEDCoupling::MEDFileCapability::MEDFileCapability(med_idt fid)
+{
+  MEDFILESAFECALLERRD0(MEDfileNumVersionRd,(fid,&_maj,&_min,&_rel));
+}