pyiocache.h

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/* --------------------------------------------------------------------
Copyright (C) 2024 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 PYRAVEIOCACHE_H
#define PYRAVEIOCACHE_H
#include "rave_iocache.h"
 
typedef struct {
  PyObject_HEAD /* Always has to be on top */
  RaveIOCache_t* iocache;  
} PyRaveIOCache;
 
#define PyRaveIOCache_Type_NUM 0                          
#define PyRaveIOCache_GetNative_NUM 1                     
#define PyRaveIOCache_GetNative_RETURN RaveIOCache_t*     
#define PyRaveIOCache_GetNative_PROTO (PyRaveIOCache*)    
#define PyRaveIOCache_New_NUM 2                           
#define PyRaveIOCache_New_RETURN PyRaveIOCache*           
#define PyRaveIOCache_New_PROTO (RaveIOCache_t*)          
#define PyRaveIOCache_API_pointers 3                      
#define PyRaveIOCache_CAPSULE_NAME "_iocache._C_API"
 
#ifdef PYRAVEIOCACHE_MODULE
extern PyTypeObject PyRaveIOCache_Type;
 
#define PyRaveIOCache_Check(op) ((op)->ob_type == &PyRaveIOCache_Type)
 
static PyRaveIOCache_GetNative_RETURN PyRaveIOCache_GetNative PyRaveIOCache_GetNative_PROTO;
 
static PyRaveIOCache_New_RETURN PyRaveIOCache_New PyRaveIOCache_New_PROTO;
 
#else
static void **PyRaveIOCache_API;
 
#define PyRaveIOCache_GetNative \
  (*(PyRaveIOCache_GetNative_RETURN (*)PyRaveIOCache_GetNative_PROTO) PyRaveIOCache_API[PyRaveIOCache_GetNative_NUM])
 
#define PyRaveIOCache_New \
  (*(PyRaveIOCache_New_RETURN (*)PyRaveIOCache_New_PROTO) PyRaveIOCache_API[PyRaveIOCache_New_NUM])
 
#define PyRaveIOCache_Check(op) \
   (Py_TYPE(op) == &PyRaveIOCache_Type)
 
#define PyRaveIOCache_Type (*(PyTypeObject*)PyRaveIOCache_API[PyRaveIOCache_Type_NUM])
 
#define import_iocache() \
    PyRaveIOCache_API = (void **)PyCapsule_Import(PyRaveIOCache_CAPSULE_NAME, 1);
 
#endif
 
#endif /* PYRAVEIOCACHE_H */