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Handle some strings

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q-posev 2022-05-02 16:36:34 +02:00
parent b34532d7d9
commit ec98c3f19f
1 changed files with 9 additions and 12 deletions
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21
python/pyqmckl.i
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@ -11,25 +11,22 @@
/* 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 to play with input/output re-casting (e.g. 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
*/
/* Avoid passing file_name length as an additiona argument */
%apply (char *STRING, int LENGTH) { (const char* file_name, const int64_t size_max) };
/* For functions that return strings */
%include <cstring.i>
%cstring_bounded_output(char* function_name, 1024);
%cstring_bounded_output(char* message, 1024);
/* 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)
/* This block is needed make SWIG convert NumPy arrays to/from from the C pointer and size_max argument.
NOTE: `numpy.i` interface file is not part of SWIG but it is included in the numpy distribution (under numpy/tools/swig/numpy.i)
*/
%include "numpy.i"