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_V2_2_Wrapper.hxx"
39 static int MYDEBUG = 0;
41 static int MYDEBUG = 0;
47 EVersion GetVersionId(const std::string& theFileName,
48 bool theDoPreCheckInSeparateProcess)
50 INITMSG(MYDEBUG,"GetVersionId - theFileName = '"<<theFileName<<"'"<<std::endl);
51 EVersion aVersion = eVUnknown;
54 if (access(theFileName.c_str(),F_OK))
56 if ( theDoPreCheckInSeparateProcess ) {
57 // First check, is it possible to deal with the file
58 std::ostringstream aStr;
59 // File name is in quotes for the case of space(s) inside it (PAL13009)
60 aStr<<"bash -c \""<<getenv("SMESH_ROOT_DIR")<<"/bin/salome/mprint_version \'"<<theFileName<<"\'\"";
62 aStr<<" 2>&1 > /dev/null";
64 std::string aCommand = aStr.str();
65 int aStatus = system(aCommand.c_str());
67 BEGMSG( MYDEBUG,"aCommand = '" << aCommand << "'; aStatus = " << aStatus
68 << "; errno = " << errno << " = " << strerror( errno ) << std::endl );
69 if ( aStatus != 0 && errno != EAGAIN && errno != ENOMEM ) // "Cannot allocate memory" is OK
73 // check compatibility of hdf and med versions
74 med_bool hdfok, medok;
75 MEDfileCompatibility(theFileName.c_str(), &hdfok, &medok);
76 if ((!hdfok) /*|| (!medok)*/) // med-2.1 is KO since med-3.0.0
79 // Next, try to open the file trough the MED API
80 const char* aFileName = theFileName.c_str();
81 med_idt aFid = MEDfileOpen(aFileName,MED_ACC_RDONLY);
83 MSG(MYDEBUG,"GetVersionId - theFileName = '"<<theFileName<<"'; aFid = "<<aFid<<std::endl);
85 med_int aMajor, aMinor, aRelease;
86 med_err aRet = MEDfileNumVersionRd(aFid,&aMajor,&aMinor,&aRelease);
87 INITMSG(MYDEBUG,"GetVersionId - theFileName = '"<<theFileName<<"'; aRet = "<<aRet<<std::endl);
89 if(aMajor == 2 && aMinor == 1)
92 // TODO: check major is not superior to library and switch on minor
96 // VSR: simulate med 2.3.6 behavior, med file version is assumed to 2.1
102 BEGMSG(MYDEBUG,"GetVersionId - theFileName = '"<<theFileName<<"'; aVersion = "<<aVersion<<std::endl);
106 bool getMEDVersion( const std::string& fname, int& major, int& minor, int& release )
108 med_idt f = MEDfileOpen(fname.c_str(), MED_ACC_RDONLY );
112 med_int aMajor, aMinor, aRelease;
113 med_err aRet = MEDfileNumVersionRd( f, &aMajor, &aMinor, &aRelease );
119 // VSR: simulate med 2.3.6 behavior, med file version is assumed to 2.1
120 major = 2; minor = release = -1;
126 PWrapper CrWrapper(const std::string& theFileName,
127 bool theDoPreCheckInSeparateProcess,
132 theMinor = MED_MINOR_NUM;
133 EVersion aVersion = GetVersionId(theFileName,theDoPreCheckInSeparateProcess);
136 EXCEPTION(std::runtime_error,"Cannot open file '"<<theFileName<<"'. Med version 2.1 is not supported any more.");
139 aWrapper.reset(new MED::V2_2::TVWrapper(theFileName, theMinor));
144 PWrapper CrWrapper(const std::string& theFileName, EVersion theId)
146 EVersion aVersion = GetVersionId(theFileName);
147 if (aVersion == eVUnknown) // no existing file
150 if(aVersion != theId)
151 //remove(theFileName.c_str());
152 EXCEPTION(std::runtime_error,"Cannot open file for writing '"<<theFileName<<"'. existing file with another Med version.");
155 int theMinor = -1; // not supported
158 case eV2_1: break; // not supported
161 case eLATEST: theMinor = MED_MINOR_NUM; break;
162 default: theMinor = aVersion - eMINOR_0;
166 EXCEPTION(std::runtime_error,"Cannot open file '"<<theFileName<<"'. Med version 2.1 is not supported any more.");
169 aWrapper.reset(new MED::V2_2::TVWrapper(theFileName, theMinor));