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| author | Robert Schuppenies <okkotonushi@googlemail.com> | 2008-06-01 16:16:17 (GMT) |
|---|---|---|
| committer | Robert Schuppenies <okkotonushi@googlemail.com> | 2008-06-01 16:16:17 (GMT) |
| commit | 51df0647672bc758da6d58eecfe45da9dc5913df (patch) | |
| tree | 3cb568af01a3310eda4e1647901cd5ac3df118fb /Objects/longobject.c | |
| parent | 6495c8da8f945def4749192b0536c1678f208664 (diff) | |
| download | cpython-51df0647672bc758da6d58eecfe45da9dc5913df.zip cpython-51df0647672bc758da6d58eecfe45da9dc5913df.tar.gz cpython-51df0647672bc758da6d58eecfe45da9dc5913df.tar.bz2 | |
Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Diffstat (limited to 'Objects/longobject.c')
| -rw-r--r-- | Objects/longobject.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 82a57ec..5876495 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -3436,6 +3436,17 @@ long__format__(PyObject *self, PyObject *args) return NULL; } +static PyObject * +long_sizeof(PyLongObject *v) +{ + Py_ssize_t res; + + res = sizeof(PyLongObject) + abs(v->ob_size) * sizeof(digit); + if (v->ob_size != 0) + res -= sizeof(digit); + return PyInt_FromSsize_t(res); +} + #if 0 static PyObject * long_is_finite(PyObject *v) @@ -3455,6 +3466,8 @@ static PyMethodDef long_methods[] = { "Truncating an Integral returns itself."}, {"__getnewargs__", (PyCFunction)long_getnewargs, METH_NOARGS}, {"__format__", (PyCFunction)long__format__, METH_VARARGS}, + {"__sizeof__", (PyCFunction)long_sizeof, METH_NOARGS, + "Returns size in bytes"}, {NULL, NULL} /* sentinel */ }; |