diff options
Diffstat (limited to 'Include/cpython/floatobject.h')
| -rw-r--r-- | Include/cpython/floatobject.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Include/cpython/floatobject.h b/Include/cpython/floatobject.h index 7795d9f..1270930 100644 --- a/Include/cpython/floatobject.h +++ b/Include/cpython/floatobject.h @@ -7,9 +7,15 @@ typedef struct { double ob_fval; } PyFloatObject; -// Macro version of PyFloat_AsDouble() trading safety for speed. +#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. -#define PyFloat_AS_DOUBLE(op) (((PyFloatObject *)(op))->ob_fval) +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); |