#include <vector>

#ifdef __CINT__
struct _object;
typedef _object PyObject;
#else
#if defined(linux)

#include <stdio.h>

#ifdef _POSIX_C_SOURCE
#undef _POSIX_C_SOURCE
#endif

#ifdef _FILE_OFFSET_BITS
#undef _FILE_OFFSET_BITS
#endif
   
#ifdef _XOPEN_SOURCE
#undef _XOPEN_SOURCE
#endif
   
#endif
   
#include "Python.h"
#include "numpy/arrayobject.h"
#endif

#ifndef __CINT__
struct TStdvectorToNPYInitArray {
   TStdvectorToNPYInitArray() { _import_array(); }
} gStdvectorToNPYInitArray;
#endif

#define DECLARE_STDVECTOR_TO_NPY(vtype) \
PyObject* vec2numpy(const std::vector<vtype>& v);

#define DEFINE_STDVECTOR_TO_NPY(vtype, npytype) \
PyObject* vec2numpy(const std::vector<vtype>& v) \
{ \
   npy_intp dims = v.size(); \
   PyObject* pyarr = PyArray_SimpleNew( 1, &dims, npytype ); \
   vtype* carr = (vtype*)PyArray_DATA((PyArrayObject*)pyarr); \
   for ( std::vector<vtype>::size_type i = 0; i < v.size(); ++i ) carr[i] = v[i]; \
   return pyarr; \
}

#ifdef __CINT__
DECLARE_STDVECTOR_TO_NPY(int)
DECLARE_STDVECTOR_TO_NPY(float)
DECLARE_STDVECTOR_TO_NPY(double)
#else
DEFINE_STDVECTOR_TO_NPY(int,    NPY_INT)
DEFINE_STDVECTOR_TO_NPY(float,  NPY_FLOAT)
DEFINE_STDVECTOR_TO_NPY(double, NPY_DOUBLE)
#endif