%module pyqmckl
/* Define SWIGWORDSIZE in order to properly align long integers on 64-bit system */
#define SWIGWORDSIZE64
%{
#define SWIG_FILE_WITH_INIT
/* Include the headers in the wrapper code */
#include "qmckl.h"
%}


/* Include stdint to recognize types from stdint.h */
%include <stdint.i>


/* Include typemaps to play with input/output re-casting
   Useful when working with C pointers
*/
%include typemaps.i

/* Return TREXIO exit code from trexio_open as part of the output tuple */
%apply int *OUTPUT { qmckl_exit_code *exit_code};

/* This enables access to trexio_[...]_read_dset_str_low set of functions
   in order to return one long string with TREXIO_DELIM delimeter as 2-nd argument of output tuple
   */
%include <cstring.i>


/* This block is needed make SWIG treat (double * dset_out|_in, int64_t dim_out|_in) pattern
   as a special case in order to return the NumPy array to Python from C pointer to array
   provided by trexio_read_safe_[dset_num] function.
   NOTE: numpy.i is currently not part of SWIG but included in the numpy distribution (under numpy/tools/swig/numpy.i)
*/
%include "numpy.i"

%init %{
import_array();
%}

/* Typemaps below change the type of numpy array dimensions from int to int64_t */
%numpy_typemaps(double, NPY_DOUBLE, int64_t)
%numpy_typemaps(float, NPY_FLOAT, int64_t)
%numpy_typemaps(int32_t, NPY_INT32, int64_t)
%numpy_typemaps(int64_t, NPY_INT64, int64_t)

/* Include typemaps generated by the process.py */
%include pyqmckl_include.i


/* Parse the header files to generate wrappers */
%include "qmckl.h"