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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2012 - Scilab Enterprises - Calixte DENIZET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#ifndef __H5DATASET_HXX__
#define __H5DATASET_HXX__
#include "H5Object.hxx"
#include "H5Data.hxx"
#include "H5Dataspace.hxx"
#include "H5Type.hxx"
#include "H5AttributesList.hxx"
#define __HDF5_SCILAB_NAME_LENGTH__ 256
namespace org_modules_hdf5
{
class H5Dataset : public H5Object
{
hid_t dataset;
public :
H5Dataset(H5Object & _parent, const std::string & _name);
H5Dataset(H5Object & _parent, hid_t _dataset, const std::string & _name);
virtual ~H5Dataset();
hid_t getH5Id() const
{
return dataset;
}
virtual bool isDataset() const
{
return true;
}
H5Data & getData();
H5Data & getData(H5Dataspace & space, hsize_t * dims);
H5Dataspace & getSpace();
H5Type & getDataType();
bool isChunked() const;
void label(const unsigned int size, const unsigned int * dim, const char ** name) const;
virtual void getAccessibleAttribute(const std::string & name, const int pos, void * pvApiCtx) const;
virtual std::string dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel) const;
virtual std::string toString(const unsigned int indentLevel) const;
virtual std::string ls() const;
virtual void ls(std::vector<std::string> & name, std::vector<std::string> & type) const;
virtual void printLsInfo(std::ostringstream & os) const;
class H5Layout : public H5Object
{
public :
H5Layout(H5Object & _parent) : H5Object(_parent) { }
virtual hsize_t getStorageSize() const
{
return H5Dget_storage_size(parent.getH5Id());
}
virtual haddr_t getIOffset() const
{
return H5Dget_offset(parent.getH5Id());
}
virtual int getExternalCount() const
{
hid_t plist = H5Dget_create_plist(parent.getH5Id());
int count = H5Pget_external_count(plist);
H5Pclose(plist);
return count;
}
virtual ~H5Layout() { }
};
class H5CompactLayout : public H5Layout
{
public :
H5CompactLayout(H5Object & _parent) : H5Layout(_parent) { }
virtual ~H5CompactLayout() { }
virtual std::string dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel = 0) const
{
std::ostringstream os;
std::string indent = H5Object::getIndentString(indentLevel);
std::string indent1 = H5Object::getIndentString(indentLevel + 1);
os << indent << "STORAGE_LAYOUT {" << std::endl
<< indent1 << "COMPACT" << std::endl
<< indent1 << "SIZE " << getStorageSize() << std::endl
<< indent << "}" << std::endl;
return os.str();
}
};
class H5ChunkedLayout : public H5Layout
{
public :
H5ChunkedLayout(H5Object & _parent) : H5Layout(_parent) { }
virtual ~H5ChunkedLayout() { }
virtual std::string dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel = 0) const
{
std::ostringstream os;
std::string indent = H5Object::getIndentString(indentLevel);
std::string indent1 = H5Object::getIndentString(indentLevel + 1);
// TODO: chunked est a finir (cf h5dump.c::2758)
os << indent << "STORAGE_LAYOUT {" << std::endl
<< indent1 << "CHUNKED" << std::endl
<< indent1 << "SIZE " << getStorageSize() << std::endl
<< indent << "}" << std::endl;
return os.str();
}
};
class H5ContiguousLayout : public H5Layout
{
public :
H5ContiguousLayout(H5Object & _parent) : H5Layout(_parent) { }
virtual ~H5ContiguousLayout() { }
virtual std::string dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel = 0) const
{
std::ostringstream os;
std::string indent = H5Object::getIndentString(indentLevel);
std::string indent1 = H5Object::getIndentString(indentLevel + 1);
unsigned int extCount = (unsigned int)getExternalCount();
os << indent << "STORAGE_LAYOUT {" << std::endl
<< indent1 << "CONTIGUOUS" << std::endl;
if (extCount)
{
hid_t plist = H5Dget_create_plist(parent.getH5Id());
for (unsigned int i = 0; i < extCount; i++)
{
off_t offset;
hsize_t size;
char name[__HDF5_SCILAB_NAME_LENGTH__];
H5Pget_external(plist, i, __HDF5_SCILAB_NAME_LENGTH__, name, &offset, &size);
os << indent1 << "FILENAME " << name << " SIZE " << size << " OFFSET " << offset << std::endl;
}
H5Pclose(plist);
}
else
{
os << indent1 << "SIZE " << getStorageSize() << std::endl
<< indent1 << "OFFSET " << getIOffset() << std::endl;
}
os << indent << "}" << std::endl;
return os.str();
}
};
H5Layout & getLayout();
static hid_t create(H5Object & loc, const std::string & name, const hid_t type, const hid_t targettype, const hid_t srcspace, const hid_t targetspace, void * data, const bool chunked = false);
private:
void init();
};
}
#endif // __H5DATASET_HXX__
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