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#ifndef GENERS_IOISPOD_HH_
#define GENERS_IOISPOD_HH_
#include "Alignment/Geners/interface/CPP11_type_traits.hh"
namespace gs {
// In the following template, enum "IsPOD" is evaluated to 1
// at compile time if T belongs to one of the known POD types.
template <typename T>
struct IOIsPOD {
enum { value = std::is_standard_layout<T>::value && std::is_trivial<T>::value };
};
} // namespace gs
// Use the following macro (outside of any namespace)
// to declare some struct as POD for I/O purposes
//
#define gs_declare_type_as_pod(T) /**/ \
namespace gs { \
template <> \
struct IOIsPOD<T> { \
enum { value = 1 }; \
}; \
template <> \
struct IOIsPOD<T const> { \
enum { value = 1 }; \
}; \
template <> \
struct IOIsPOD<T volatile> { \
enum { value = 1 }; \
}; \
template <> \
struct IOIsPOD<T const volatile> { \
enum { value = 1 }; \
}; \
}
#endif // GENERS_IOISPOD_HH_
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