1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #include "MEDCouplingRefCountObject.hxx"
22 #include "MED_version.h"
27 using namespace ParaMEDMEM;
29 const char *ParaMEDMEM::MEDCouplingVersionStr()
31 return SALOMEMED_VERSION_STR;
34 int ParaMEDMEM::MEDCouplingVersion()
36 return SALOMEMED_VERSION;
39 void ParaMEDMEM::MEDCouplingVersionMajMinRel(int& maj, int& minor, int& releas)
41 int ver=SALOMEMED_VERSION;
42 maj=(ver & 0xFF0000) >> 16;
43 minor=(ver & 0xFF00) >> 8;
47 int ParaMEDMEM::MEDCouplingSizeOfVoidStar()
49 return 8*sizeof(std::size_t);
53 * If true is returned it is a LittleEndian machine.
54 * If false it is a BigEndian machine.
55 * \return the coding mode of integers of the machine.
57 bool ParaMEDMEM::MEDCouplingByteOrder()
60 unsigned char *xc(reinterpret_cast<unsigned char *>(&x));
64 const char *ParaMEDMEM::MEDCouplingByteOrderStr()
66 static const char LITTLEENDIAN_STR[]="LittleEndian";
67 static const char BIGENDIAN_STR[]="BigEndian";
68 if(MEDCouplingByteOrder())
69 return LITTLEENDIAN_STR;
74 RefCountObject::RefCountObject():_cnt(1)
78 RefCountObject::RefCountObject(const RefCountObject& other):_cnt(1)
83 * Do nothing here ! It is not a bug ( I hope :) ) because all subclasses that
84 * copies using operator= should not copy the ref counter of \a other !
86 RefCountObject& RefCountObject::operator=(const RefCountObject& other)
91 std::size_t RefCountObject::getHeapMemorySize() const
93 std::size_t ret(getHeapMemorySizeWithoutChildren());
94 std::vector<RefCountObject *> v(getDirectChildren());
95 std::set<RefCountObject *> s1,s2(v.begin(),v.end());
98 std::set<RefCountObject *> s3;
99 for(std::set<RefCountObject *>::const_iterator it=s2.begin();it!=s2.end();it++)
101 if(s1.find(*it)==s1.end())
103 ret+=(*it)->getHeapMemorySizeWithoutChildren();
105 std::vector<RefCountObject *> v2((*it)->getDirectChildren());
106 for(std::vector<RefCountObject *>::const_iterator it2=v2.begin();it2!=v2.end();it2++)
107 if(s1.find(*it2)==s1.end())
116 std::string RefCountObject::getHeapMemorySizeStr() const
118 static const char *UNITS[4]={"B","kB","MB","GB"};
119 std::size_t m(getHeapMemorySize());
120 std::ostringstream oss; oss.precision(3);
121 std::size_t remain(0);
130 std::ostringstream oss2; oss2 << std::fixed << ((double)remain)/1024.;
131 std::string s(oss2.str());
133 std::size_t pos(s.find_last_not_of('0'));
137 oss << s.substr(0,pos+1);
139 oss << " " << UNITS[i];
152 oss << m << " " << UNITS[3];
156 bool RefCountObject::decrRef() const
158 bool ret=((--_cnt)==0);
164 void RefCountObject::incrRef() const
169 int RefCountObject::getRCValue() const
174 RefCountObject::~RefCountObject()