cpython/Include/cpython/floatobject.h at main · python/cpython · GitHub

27 lines (21 loc) · 900 Bytes

#ifndef Py_CPYTHON_FLOATOBJECT_H

# error "this header file must not be included directly"

#endif

typedef struct {

PyObject_HEAD

double ob_fval;

} PyFloatObject;

#define _PyFloat_CAST(op) \

(assert(PyFloat_Check(op)), _Py_CAST(PyFloatObject*, op))

// Static inline version of PyFloat_AsDouble() trading safety for speed.

// It doesn't check if op is a double object.

static inline double PyFloat_AS_DOUBLE(PyObject *op) {

return _PyFloat_CAST(op)->ob_fval;

}

#define PyFloat_AS_DOUBLE(op) PyFloat_AS_DOUBLE(_PyObject_CAST(op))

PyAPI_FUNC(int) PyFloat_Pack2(double x, char *p, int le);

PyAPI_FUNC(int) PyFloat_Pack4(double x, char *p, int le);

PyAPI_FUNC(int) PyFloat_Pack8(double x, char *p, int le);

PyAPI_FUNC(double) PyFloat_Unpack2(const char *p, int le);

PyAPI_FUNC(double) PyFloat_Unpack4(const char *p, int le);

PyAPI_FUNC(double) PyFloat_Unpack8(const char *p, int le);

Expand file tree