typetraits.hh

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// SPDX-FileCopyrightText: Copyright © DUNE-FUFEM Project contributors, see file AUTHORS.md
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception OR LGPL-3.0-or-later
 
#ifndef DUNE_FUFEM_HDF5_TYPETRAITS_HH
#define DUNE_FUFEM_HDF5_TYPETRAITS_HH
 
#if __has_include(<hdf5.h>)
 
#include <hdf5.h>
 
#include <dune/common/exceptions.hh>
 
namespace HDF5 {
template <typename ctype>
struct TypeTraits {
  static hid_t getType() {
    DUNE_THROW(Dune::Exception, "Type not recognised");
  }
};
 
template <>
struct TypeTraits<float> {
  static hid_t getType() { return H5T_NATIVE_FLOAT; }
};
template <>
struct TypeTraits<double> {
  static hid_t getType() { return H5T_NATIVE_DOUBLE; }
};
template <>
struct TypeTraits<long double> {
  static hid_t getType() { return H5T_NATIVE_LDOUBLE; }
};
 
template <>
struct TypeTraits<char> {
  static hid_t getType() { return H5T_NATIVE_CHAR; }
};
template <>
struct TypeTraits<signed char> {
  static hid_t getType() { return H5T_NATIVE_SCHAR; }
};
template <>
struct TypeTraits<unsigned char> {
  static hid_t getType() { return H5T_NATIVE_UCHAR; }
};
 
template <>
struct TypeTraits<short> {
  static hid_t getType() { return H5T_NATIVE_SHORT; }
};
template <>
struct TypeTraits<unsigned short> {
  static hid_t getType() { return H5T_NATIVE_USHORT; }
};
 
template <>
struct TypeTraits<int> {
  static hid_t getType() { return H5T_NATIVE_INT; }
};
template <>
struct TypeTraits<unsigned int> {
  static hid_t getType() { return H5T_NATIVE_UINT; }
};
 
template <>
struct TypeTraits<long> {
  static hid_t getType() { return H5T_NATIVE_LONG; }
};
template <>
struct TypeTraits<unsigned long> {
  static hid_t getType() { return H5T_NATIVE_ULONG; }
};
 
template <>
struct TypeTraits<long long> {
  static hid_t getType() { return H5T_NATIVE_LLONG; }
};
template <>
struct TypeTraits<unsigned long long> {
  static hid_t getType() { return H5T_NATIVE_ULLONG; }
};
}
 
#else
  #warning Including hdf5/typetraits.hh but hdf5.h is missing.
#endif // __has_include(<hdf5.h>)
 
#endif