1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include "MED_Factory.hxx"
24 #include "MED_Utilities.hxx"
25 #include "MED_Wrapper.hxx"
38 #include <utilities.h>
42 bool exists(const std::string& fileName)
45 return (GetFileAttributes(xmlPath.c_str()) != INVALID_FILE_ATTRIBUTES);
47 return (access(fileName.c_str(), F_OK) == 0);
51 bool CheckCompatibility(const std::string& fileName, bool isForAppend)
54 // check that file is accessible
55 if ( exists(fileName) ) {
56 // check HDF5 && MED compatibility
57 med_bool hdfok, medok;
58 med_err r0 = MEDfileCompatibility(fileName.c_str(), &hdfok, &medok);
59 //MESSAGE(r0 << " " << hdfok << " " << medok);
60 if ( r0==0 && hdfok && medok ) {
61 med_idt aFid = MEDfileOpen(fileName.c_str(), MED_ACC_RDONLY);
63 med_int major, minor, release;
64 med_err ret = MEDfileNumVersionRd(aFid, &major, &minor, &release);
65 //MESSAGE(ret << " " << major << "." << minor << "." << release);
67 bool isReadOnly = !isForAppend;
68 if ( isReadOnly || ((major == MED_MAJOR_NUM) && (minor == MED_MINOR_NUM)))
78 bool GetMEDVersion(const std::string& fileName, int& major, int& minor, int& release)
81 major = minor = release = 0;
82 med_idt aFid = MEDfileOpen(fileName.c_str(), MED_ACC_RDONLY);
84 med_int _major, _minor, _release;
85 med_err ret = MEDfileNumVersionRd(aFid, &_major, &_minor, &_release);
97 std::string GetMEDVersion(const std::string& fileName)
100 int major, minor, release;
101 if (GetMEDVersion(fileName, major, minor, release)) {
102 std::ostringstream os;
103 os << major << "." << minor << "." << release;
109 PWrapper CrWrapperR(const std::string& fileName)
111 if (!CheckCompatibility(fileName)) {
112 EXCEPTION(std::runtime_error, "Cannot open file '"<<fileName<<"'.");
114 return new MED::TWrapper(fileName);
117 PWrapper CrWrapperW(const std::string& fileName, int theMinor)
119 if (!CheckCompatibility(fileName, true))
120 remove(fileName.c_str());
121 return new MED::TWrapper(fileName, theMinor);