pypolarscan.h

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/* --------------------------------------------------------------------
Copyright (C) 2009 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 PYPOLARSCAN_H
#define PYPOLARSCAN_H
#include "polarscan.h"
 
typedef struct {
  PyObject_HEAD /*Always has to be on top*/
  PolarScan_t* scan; 
} PyPolarScan;
 
#define PyPolarScan_Type_NUM 0                      
#define PyPolarScan_GetNative_NUM 1                 
#define PyPolarScan_GetNative_RETURN PolarScan_t*   
#define PyPolarScan_GetNative_PROTO (PyPolarScan*)  
#define PyPolarScan_New_NUM 2                       
#define PyPolarScan_New_RETURN PyPolarScan*         
#define PyPolarScan_New_PROTO (PolarScan_t*)        
#define PyPolarScan_API_pointers 3                  
#define PyPolarScan_CAPSULE_NAME "_polarscan._C_API"
 
#ifdef PYPOLARSCAN_MODULE
extern PyTypeObject PyPolarScan_Type;
 
#define PyPolarScan_Check(op) ((op)->ob_type == &PyPolarScan_Type)
 
static PyPolarScan_GetNative_RETURN PyPolarScan_GetNative PyPolarScan_GetNative_PROTO;
 
static PyPolarScan_New_RETURN PyPolarScan_New PyPolarScan_New_PROTO;
 
#else
static void **PyPolarScan_API;
 
#define PyPolarScan_GetNative \
  (*(PyPolarScan_GetNative_RETURN (*)PyPolarScan_GetNative_PROTO) PyPolarScan_API[PyPolarScan_GetNative_NUM])
 
#define PyPolarScan_New \
  (*(PyPolarScan_New_RETURN (*)PyPolarScan_New_PROTO) PyPolarScan_API[PyPolarScan_New_NUM])
 
#define PyPolarScan_Check(op) \
   (Py_TYPE(op) == &PyPolarScan_Type)
 
#define PyPolarScan_Type (*(PyTypeObject*)PyPolarScan_API[PyPolarScan_Type_NUM])
 
#define import_pypolarscan() \
    PyPolarScan_API = (void **)PyCapsule_Import(PyPolarScan_CAPSULE_NAME, 1);
 
#endif
 
 
#endif /* PYPOLARSCAN_H */