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#ifndef _SCIPY_PRIVATE_SIGNAL_SIGTOOLS_H_
#define _SCIPY_PRIVATE_SIGNAL_SIGTOOLS_H_
#include "Python.h"
#if PY_VERSION_HEX >= 0x03000000
#define PyString_AsString PyBytes_AsString
#define PyString_FromFormat PyBytes_FromFormat
#endif
#include "numpy/noprefix.h"
#define BOUNDARY_MASK 12
#define OUTSIZE_MASK 3
#define FLIP_MASK 16
#define TYPE_MASK (32+64+128+256+512)
#define TYPE_SHIFT 5
#define FULL 2
#define SAME 1
#define VALID 0
#define CIRCULAR 8
#define REFLECT 4
#define PAD 0
#define MAXTYPES 21
/* Generally useful structures for passing data into and out of
subroutines. Used in the generic routines instead of the
Python Specific structures so that the routines can be easily
grabbed and used in another scripting language */
typedef struct {
char *data;
int elsize;
} Generic_ptr;
typedef struct {
char *data;
intp numels;
int elsize;
char *zero; /* Pointer to Representation of zero */
} Generic_Vector;
typedef struct {
char *data;
int nd;
intp *dimensions;
int elsize;
intp *strides;
char *zero; /* Pointer to Representation of zero */
} Generic_Array;
typedef void (MultAddFunction) (char *, intp, char *, intp, char *, intp *, intp *, int, intp, int, intp *, intp *, uintp *);
PyObject*
scipy_signal_sigtools_linear_filter(PyObject * NPY_UNUSED(dummy), PyObject * args);
PyObject*
scipy_signal_sigtools_correlateND(PyObject *NPY_UNUSED(dummy), PyObject *args);
void
scipy_signal_sigtools_linear_filter_module_init(void);
/*
static int index_out_of_bounds(int *, int *, int );
static long compute_offsets (unsigned long *, long *, int *, int *, int *, int *, int);
static int increment(int *, int, int *);
static void convolveND(Generic_Array *, Generic_Array *, Generic_Array *, MultAddFunction *, int);
static void RawFilter(Generic_Vector, Generic_Vector, Generic_Array, Generic_Array, Generic_Array *, Generic_Array *, BasicFilterFunction *, int);
*/
#endif
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