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dataspace.hpp
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rSPECMICP SpecMiCP / ReactMiCP
dataspace.hpp
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/* =============================================================================
Copyright (c) 2014 - 2016
F. Georget <fabieng@princeton.edu> Princeton University
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
============================================================================= */
#ifndef SPECMICP_IO_HDF5_DATASPACE_HPP
#define SPECMICP_IO_HDF5_DATASPACE_HPP
//! \file hdf5/dataspace.hpp
//! \brief H5S wrapper
#include "specmicp_common/macros.hpp"
#include "id_class.hpp"
#include <array>
#include <vector>
namespace
specmicp
{
namespace
io
{
namespace
hdf5
{
//! \brief Wrapper for an HDF5 dataspace
class
SPECMICP_DLL_PUBLIC
Dataspace:
public
IdClass
{
public
:
//! \brief Move constructor
Dataspace
(
Dataspace
&&
other
)
=
default
;
//! \brief Acquire ownership of a ressource
static
Dataspace
acquire
(
hid_t
id
);
//! \brief Create a new dataspace
static
Dataspace
create_simple
(
int
rank
,
hsize_t
dims
[]);
//! \brief Create a new dataspace
static
Dataspace
create_simple
(
int
rank
,
std
::
vector
<
hsize_t
>
dims
);
//! \brief Create an hyperslab
static
Dataspace
create_hyperslab
(
int
rank
,
hsize_t
dims
[],
hsize_t
offset
[],
hsize_t
stride
[],
hsize_t
count
[],
hsize_t
block
[]);
//! \brief Create an hyperslab
static
Dataspace
create_hyperslab
(
int
rank
,
std
::
vector
<
hsize_t
>
dims
,
std
::
vector
<
hsize_t
>
offset
,
std
::
vector
<
hsize_t
>
stride
,
std
::
vector
<
hsize_t
>
count
,
std
::
vector
<
hsize_t
>
block
);
~
Dataspace
();
//! \brief Return the rank of the dataspace
//!
//! The rank is the number of dimensions
int
get_rank
()
const
;
//! \brief Get the dimensions of the dataspace
//!
//! \param dims an array to store the size of each dimension
//! \return the number of dimensions
int
get_dimensions
(
hsize_t
dims
[])
const
;
//! \brief Get the dimensions of the dataspace
//!
//! \tparam N the (or the max.) number of dimensions
//! \param dims an array to story the siz eof each dimension
//! \return the number of dimensions
template
<
std
::
size_t
N
>
int
get_dimensions
(
std
::
array
<
hsize_t
,
N
>&
dims
)
const
;
//! \brief Select hyperslab
void
select_hyperslab
(
hsize_t
offset
[],
hsize_t
stride
[],
hsize_t
count
[],
hsize_t
block
[]);
//! \brief Select hyperslab
void
select_hyperslab
(
std
::
vector
<
hsize_t
>
offset
,
std
::
vector
<
hsize_t
>
stride
,
std
::
vector
<
hsize_t
>
count
,
std
::
vector
<
hsize_t
>
block
);
protected
:
//! \brief Create a dataspace wrapper
Dataspace
(
hid_t
id
);
private
:
Dataspace
(
const
Dataspace
&
other
)
=
delete
;
Dataspace
&
operator
=
(
const
Dataspace
&
other
)
=
delete
;
};
template
<
std
::
size_t
N
>
int
Dataspace
::
get_dimensions
(
std
::
array
<
hsize_t
,
N
>&
dims
)
const
{
return
get_dimensions
(
dims
.
data
());
}
}
// end namespace hdf5
}
// end namespace io
}
// end namespace specmicp
#endif
// SPECMICP_IO_HDF5_DATASPACE_HPP
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