IntTypes.h

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//
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//      Official webSite: https://code-mphi.github.io/ECOGEN/
//
//  This file is part of ECOGEN.
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//  are listed in the copyright file included with this source
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#ifndef INTTYPES_H
#define INTTYPES_H
 
#include <cstdint>
 
static constexpr size_t MAX_SAFE_INTEGER = 9007199254740991; 
 
// Defines preprocessor variables ensuring type compatibility between 'size_t', HDF5 native types, and MPI types based
// on the machine architecture.
#if SIZE_MAX == UINT32_MAX // 32-bit architecture detection
  #define ECOGEN_H5_SIZE_T H5T_NATIVE_UINT32
  #define ECOGEN_MPI_SIZE_T MPI_UINT32_T
#elif SIZE_MAX == UINT64_MAX // 64-bit architecture detection
  #define ECOGEN_H5_SIZE_T H5T_NATIVE_UINT64
  #define ECOGEN_MPI_SIZE_T MPI_UINT64_T
#else
  #error Unsupported size_t size
#endif
 
#endif