pyravevalue.h

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/* --------------------------------------------------------------------
Copyright (C) 2025 Swedish Meteorological and Hydrological Institute, SMHI,
 
This file is part of RAVE.
 
RAVE is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
 
RAVE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License
along with RAVE.  If not, see <http://www.gnu.org/licenses/>.
------------------------------------------------------------------------*/
#ifndef PYRAVE_VALUE_H
#define PYRAVE_VALUE_H
#include "Python.h"
#include "rave_value.h"

typedef struct {
  PyObject_HEAD /*Always has to be on top*/
  RaveValue_t* value; 
} PyRaveValue;
 
#define PyRaveValue_Type_NUM 0                   
 
#define PyRaveValue_GetNative_NUM 1              
#define PyRaveValue_GetNative_RETURN RaveValue_t*     
#define PyRaveValue_GetNative_PROTO (PyRaveValue*)    
 
#define PyRaveValue_New_NUM 2                    
#define PyRaveValue_New_RETURN PyRaveValue*           
#define PyRaveValue_New_PROTO (RaveValue_t*)          
 
#define PyRaveValue_API_pointers 3               
 
#define PyRaveValue_CAPSULE_NAME "_ravevalue._C_API"
 
#ifdef PYRAVEVALUE_MODULE
extern PyTypeObject PyRaveValue_Type;

#define PyRaveValue_Check(op) ((op)->ob_type == &PyRaveValue_Type)

static PyRaveValue_GetNative_RETURN PyRaveValue_GetNative PyRaveValue_GetNative_PROTO;

static PyRaveValue_New_RETURN PyRaveValue_New PyRaveValue_New_PROTO;
 
#else
static void **PyRaveValue_API;

#define PyRaveValue_GetNative \
  (*(PyRaveValue_GetNative_RETURN (*)PyRaveValue_GetNative_PROTO) PyRaveValue_API[PyRaveValue_GetNative_NUM])

#define PyRaveValue_New \
  (*(PyRaveValue_New_RETURN (*)PyRaveValue_New_PROTO) PyRaveValue_API[PyRaveValue_New_NUM])

#define PyRaveValue_Check(op) \
   (Py_TYPE(op) == &PyRaveValue_Type)
 
#define PyRaveValue_Type (*(PyTypeObject*)PyRaveValue_API[PyRaveValue_Type_NUM])

#define import_ravevalue() \
    PyRaveValue_API = (void **)PyCapsule_Import(PyRaveValue_CAPSULE_NAME, 1);
 
#endif
 
#endif /* PYRAVEVALUE_H */