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| author | Jeremy Hylton <jeremy@alum.mit.edu> | 2000-06-23 14:18:11 (GMT) |
|---|---|---|
| committer | Jeremy Hylton <jeremy@alum.mit.edu> | 2000-06-23 14:18:11 (GMT) |
| commit | 8caad49c30d2f9ecd09c8838bb691360e40c2665 (patch) | |
| tree | 367db742417367edaea6a4dee1eea3ff2885d3db /Objects/dictobject.c | |
| parent | a392dcb2117739ad0dc7f67bd550083ee860226b (diff) | |
| download | cpython-8caad49c30d2f9ecd09c8838bb691360e40c2665.zip cpython-8caad49c30d2f9ecd09c8838bb691360e40c2665.tar.gz cpython-8caad49c30d2f9ecd09c8838bb691360e40c2665.tar.bz2 | |
Round 1 of Neil Schemenauer's GC patches:
This patch adds the type methods traverse and clear necessary for GC
implementation.
Diffstat (limited to 'Objects/dictobject.c')
| -rw-r--r-- | Objects/dictobject.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c index 6e7fa3d..2d33b92 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -1038,6 +1038,31 @@ dict_clear(mp, args) return Py_None; } +static int +dict_traverse(PyObject *op, visitproc visit, void *arg) +{ + int i = 0, err; + PyObject *pk; + PyObject *pv; + + while (PyDict_Next(op, &i, &pk, &pv)) { + err = visit(pk, arg); + if (err) + return err; + err = visit(pv, arg); + if (err) + return err; + } + return 0; +} + +static int +dict_tp_clear(PyObject *op) +{ + PyDict_Clear(op); + return 0; +} + static PyMethodDef mapp_methods[] = { {"has_key", (PyCFunction)dict_has_key, METH_VARARGS}, {"keys", (PyCFunction)dict_keys}, @@ -1073,6 +1098,16 @@ PyTypeObject PyDict_Type = { 0, /*tp_as_number*/ 0, /*tp_as_sequence*/ &dict_as_mapping, /*tp_as_mapping*/ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /*tp_flags*/ + 0, /* tp_doc */ + (traverseproc)dict_traverse, /* tp_traverse */ + (inquiry)dict_tp_clear, /* tp_clear */ }; /* For backward compatibility with old dictionary interface */ |