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Issue #4258: Make it possible to use 30-bit digits for PyLongs:

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- new configure option --enable-big-digits
 - new structseq sys.int_info giving information about the internal format
By default, 30-bit digits are enabled on 64-bit machines but
disabled on 32-bit machines.
This commit is contained in:
Mark Dickinson 2009-03-18 20:06:12 +00:00
parent e7f45b8e59
commit bd7926478d
15 changed files with 865 additions and 68 deletions
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Include/longobject.h
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@ -26,6 +26,7 @@ PyAPI_FUNC(Py_ssize_t) PyLong_AsSsize_t(PyObject *);
PyAPI_FUNC(size_t) PyLong_AsSize_t(PyObject *);
PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLong(PyObject *);
PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLongMask(PyObject *);
PyAPI_FUNC(PyObject *) PyLong_GetInfo(void);
/* It may be useful in the future. I've added it in the PyInt -> PyLong
cleanup to keep the extra information. [CH] */