#ifndef _libnumarray
#define _libnumarray

#include "ndarrayinfo.h"
#include "numarray.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Header file for libnumarray */

#if !defined(_libnumarray_MODULE)

static void **libnumarray_API;

#define import_libnumarray()                                               \
      {                                                                    \
        PyObject *module = PyImport_ImportModule("libnumarray");            \
        if (module != NULL) {                                              \
          PyObject *module_dict = PyModule_GetDict(module);                \
          PyObject *c_api_object =                                         \
                 PyDict_GetItemString(module_dict, "_C_API");              \
          if (PyCObject_Check(c_api_object)) {                             \
            libnumarray_API = (void **)PyCObject_AsVoidPtr(c_api_object);   \
          }                                                                \
        }                                                                  \
      }
#endif

/* Macros defining components of function prototypes */



#ifdef _libnumarray_MODULE
  /* This section is used when compiling libnumarray */

  static PyObject *_libnumarrayError;
  
  
static PyObject* getBuffer (PyObject*o);

static int isBuffer (PyObject*o);

static int getWriteBufferDataPtr (PyObject*o,void**p);

static int isBufferWriteable (PyObject*o);

static int getReadBufferDataPtr (PyObject*o,void**p);

static int getBufferSize (PyObject*o);

static int getNDInfo (PyObject*object,NDInfo*NumArrayInfo);

static int getNumInfo (PyObject*object,NDInfo*NumArrayInfo);

static void NA_Init (void);

static void NA_Done (void);

static PyObject* NA_NewAll (int,long*,NumericType,void*,int,int,int,int,int);

static PyObject* NA_New (void*,NumericType,int,...);

static PyObject* NA_FromInfo (NDInfo*);

static PyObject* NA_FromLong (long,NumericType);

static PyObject* NA_FromDouble (double,NumericType);

static PyObject* NA_One (void);

static PyObject* NA_Zero (void);

static PyObject* NA_ConvertInput (PyObject*,NDInfo*,NumericType);

static PyObject* NA_ShadowOutput (PyObject*,NDInfo*,NumericType);

static PyObject* NA_ShadowOptionalOutput (PyObject*,NDInfo*,NumericType,PyObject*);

static int NA_ConvertOutput (PyObject*,PyObject*);

static PyObject* NA_ReturnShadowedOptionalOutput (PyObject*,PyObject*);

static int NA_ShapeMisMatch (NDInfo*,NDInfo*);

static int NA_getBufferPtrAndSize (PyObject*,int,void**);

static int NA_checkIo (char*,int,int,int,int);

static int NA_checkOneCBuffer (char*,long,void*,long,size_t);

static int NA_checkNCBuffers (char*,int,long,void**,long*,Int8*,Int8*);

static int NA_checkOneStriding (char*,long,long*,long,long*,long,int,int);

static PyObject* NA_new_cfunc (CfuncDescriptor*);

static int NA_add_cfunc (PyObject*,char*,CfuncDescriptor*);

#else
  /* This section is used in modules that use libnumarray */
  
#define getBuffer (*(PyObject* (*) (PyObject*o) ) libnumarray_API[0])

#define isBuffer (*(int (*) (PyObject*o) ) libnumarray_API[1])

#define getWriteBufferDataPtr (*(int (*) (PyObject*o,void**p) ) libnumarray_API[2])

#define isBufferWriteable (*(int (*) (PyObject*o) ) libnumarray_API[3])

#define getReadBufferDataPtr (*(int (*) (PyObject*o,void**p) ) libnumarray_API[4])

#define getBufferSize (*(int (*) (PyObject*o) ) libnumarray_API[5])

#define getNDInfo (*(int (*) (PyObject*object,NDInfo*NumArrayInfo) ) libnumarray_API[6])

#define getNumInfo (*(int (*) (PyObject*object,NDInfo*NumArrayInfo) ) libnumarray_API[7])

#define NA_Init (*(void (*) (void) ) libnumarray_API[8])

#define NA_Done (*(void (*) (void) ) libnumarray_API[9])

#define NA_NewAll (*(PyObject* (*) (int,long*,NumericType,void*,int,int,int,int,int) ) libnumarray_API[10])

#define NA_New (*(PyObject* (*) (void*,NumericType,int,...) ) libnumarray_API[11])

#define NA_FromInfo (*(PyObject* (*) (NDInfo*) ) libnumarray_API[12])

#define NA_FromLong (*(PyObject* (*) (long,NumericType) ) libnumarray_API[13])

#define NA_FromDouble (*(PyObject* (*) (double,NumericType) ) libnumarray_API[14])

#define NA_One (*(PyObject* (*) (void) ) libnumarray_API[15])

#define NA_Zero (*(PyObject* (*) (void) ) libnumarray_API[16])

#define NA_ConvertInput (*(PyObject* (*) (PyObject*,NDInfo*,NumericType) ) libnumarray_API[17])

#define NA_ShadowOutput (*(PyObject* (*) (PyObject*,NDInfo*,NumericType) ) libnumarray_API[18])

#define NA_ShadowOptionalOutput (*(PyObject* (*) (PyObject*,NDInfo*,NumericType,PyObject*) ) libnumarray_API[19])

#define NA_ConvertOutput (*(int (*) (PyObject*,PyObject*) ) libnumarray_API[20])

#define NA_ReturnShadowedOptionalOutput (*(PyObject* (*) (PyObject*,PyObject*) ) libnumarray_API[21])

#define NA_ShapeMisMatch (*(int (*) (NDInfo*,NDInfo*) ) libnumarray_API[22])

#define NA_getBufferPtrAndSize (*(int (*) (PyObject*,int,void**) ) libnumarray_API[23])

#define NA_checkIo (*(int (*) (char*,int,int,int,int) ) libnumarray_API[24])

#define NA_checkOneCBuffer (*(int (*) (char*,long,void*,long,size_t) ) libnumarray_API[25])

#define NA_checkNCBuffers (*(int (*) (char*,int,long,void**,long*,Int8*,Int8*) ) libnumarray_API[26])

#define NA_checkOneStriding (*(int (*) (char*,long,long*,long,long*,long,int,int) ) libnumarray_API[27])

#define NA_new_cfunc (*(PyObject* (*) (CfuncDescriptor*) ) libnumarray_API[28])

#define NA_add_cfunc (*(int (*) (PyObject*,char*,CfuncDescriptor*) ) libnumarray_API[29])

#endif

  /* Total number of C API pointers */
#define libnumarray_API_pointers 30

#ifdef __cplusplus
}
#endif

#endif /* !defined(_libnumarray) */