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| author | Antoine Pitrou <solipsis@pitrou.net> | 2012-07-29 22:01:06 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2012-07-29 22:01:06 (GMT) |
| commit | 8f328d0c1d86096b3d4e5f1c1ac497663e197a0d (patch) | |
| tree | 8673cc00da383533b00baf893913062390c7d95f /Modules/_io | |
| parent | 10f0c50a0bc9237d640cb7beb216d63f9ec2b3eb (diff) | |
| download | cpython-8f328d0c1d86096b3d4e5f1c1ac497663e197a0d.zip cpython-8f328d0c1d86096b3d4e5f1c1ac497663e197a0d.tar.gz cpython-8f328d0c1d86096b3d4e5f1c1ac497663e197a0d.tar.bz2 | |
Issue #15489: Add a __sizeof__ implementation for BytesIO objects.
Patch by Serhiy Storchaka.
Diffstat (limited to 'Modules/_io')
| -rw-r--r-- | Modules/_io/bytesio.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c index b40513f..03f4c7d 100644 --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -834,6 +834,17 @@ bytesio_init(bytesio *self, PyObject *args, PyObject *kwds) return 0; } +static PyObject * +bytesio_sizeof(bytesio *self, void *unused) +{ + Py_ssize_t res; + + res = sizeof(bytesio); + if (self->buf) + res += self->buf_size; + return PyLong_FromSsize_t(res); +} + static int bytesio_traverse(bytesio *self, visitproc visit, void *arg) { @@ -876,6 +887,7 @@ static struct PyMethodDef bytesio_methods[] = { {"truncate", (PyCFunction)bytesio_truncate, METH_VARARGS, truncate_doc}, {"__getstate__", (PyCFunction)bytesio_getstate, METH_NOARGS, NULL}, {"__setstate__", (PyCFunction)bytesio_setstate, METH_O, NULL}, + {"__sizeof__", (PyCFunction)bytesio_sizeof, METH_NOARGS, NULL}, {NULL, NULL} /* sentinel */ }; |