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/*
* SPDX-FileCopyrightText: All Contributors to the PyTango project
*
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
#pragma once
#include <Python.h>
// See "Importing the API" for the why of these weird defines before
// the inclusion of numpy. They are needed so that you can do import_array
// in just one file while using numpy in all the project files.
// http://docs.scipy.org/doc/numpy/reference/c-api.array.html#miscellaneous
// - {
#define PY_ARRAY_UNIQUE_SYMBOL pytango_ARRAY_API
#define NO_IMPORT_ARRAY
#include <numpy/arrayobject.h>
// - }
#include "tgutils.h"
/// @name Conversion from a Tango scalar type name to the numpy equivalent name
/// @{
#define TANGO_const2numpy(tangoid) tango_name2numpy<tangoid>::value
template <int N>
struct tango_name2numpy
{
enum e_tango_name2numpy
{
};
};
#define DEF_TANGO2NUMPY(tangoid, numpyid) \
template <> \
struct tango_name2numpy<tangoid> \
{ \
enum e_tango_name2numpy \
{ \
value = numpyid \
}; \
}
DEF_TANGO2NUMPY(Tango::DEV_STATE, NPY_UINT32);
DEF_TANGO2NUMPY(Tango::DEV_SHORT, NPY_INT16);
DEF_TANGO2NUMPY(Tango::DEV_LONG, NPY_INT32);
DEF_TANGO2NUMPY(Tango::DEV_DOUBLE, NPY_FLOAT64);
DEF_TANGO2NUMPY(Tango::DEV_FLOAT, NPY_FLOAT32);
DEF_TANGO2NUMPY(Tango::DEV_BOOLEAN, NPY_BOOL);
DEF_TANGO2NUMPY(Tango::DEV_USHORT, NPY_UINT16);
DEF_TANGO2NUMPY(Tango::DEV_ULONG, NPY_UINT32);
// Unassigned Tango::DEV_STRING, mapping to NPY_STRING is not copy-free
DEF_TANGO2NUMPY(Tango::DEV_UCHAR, NPY_UBYTE);
// DEF_TANGO2NUMPY(Tango::DEV_CHAR, NPY_BYTE );
// Unassigned: Tango::DEV_ENCODED
DEF_TANGO2NUMPY(Tango::DEV_LONG64, NPY_INT64);
DEF_TANGO2NUMPY(Tango::DEV_ULONG64, NPY_UINT64);
DEF_TANGO2NUMPY(Tango::DEV_ENUM, NPY_INT16);
/// @name Conversion from a Tango array type name to the scalar numpy name
/// For types like DEVVAR_DOUBLEARRAY. This is ended with ARRAY, except
/// DEVVAR_LONGSTRINGARRAY, DEVVAR_DOUBLESTRINGARRAY and DEVVAR_STRINGARRAY
/// @{
#define TANGO_const2scalarnumpy(tangoid) tango_name2scalarnumpy<tangoid>::value
// We can use TANGO_const2scalarconst which gives us the equivalence
// except for DEVVAR_CHARARRAY, that does not have any Scalar type
// equivalent.
template <int N>
struct tango_name2scalarnumpy
{
enum
{
value = TANGO_const2numpy(TANGO_const2scalarconst(N))
};
};
template <>
struct tango_name2scalarnumpy<Tango::DEVVAR_CHARARRAY>
{
enum
{
value = NPY_UBYTE
};
};
/// @}
// Utility function to cast PyObject to PyArrayObject
// Expects an object to be a numpy array
PyArrayObject *to_PyArrayObject(PyObject *);
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