34 lines
1.3 KiB
C++
34 lines
1.3 KiB
C++
/* -*- c++ -*- ----------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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http://lammps.sandia.gov, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#ifndef LMP_PYTHON_COMPAT_H
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#define LMP_PYTHON_COMPAT_H
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// Wrap API changes between Python 2 and 3 using macros
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#if PY_MAJOR_VERSION == 2
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#define PY_INT_FROM_LONG(X) PyInt_FromLong(X)
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#define PY_INT_AS_LONG(X) PyInt_AsLong(X)
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#define PY_STRING_FROM_STRING(X) PyString_FromString(X)
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#define PY_VOID_POINTER(X) PyCObject_FromVoidPtr((void *) X, NULL)
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#define PY_STRING_AS_STRING(X) PyString_AsString(X)
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#elif PY_MAJOR_VERSION == 3
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#define PY_INT_FROM_LONG(X) PyLong_FromLong(X)
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#define PY_INT_AS_LONG(X) PyLong_AsLong(X)
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#define PY_STRING_FROM_STRING(X) PyUnicode_FromString(X)
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#define PY_VOID_POINTER(X) PyCapsule_New((void *) X, NULL, NULL)
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#define PY_STRING_AS_STRING(X) PyUnicode_AsUTF8(X)
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#endif
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#endif
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