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| author | Raymond Hettinger <python@rcn.com> | 2004-05-31 00:35:52 +0000 |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-05-31 00:35:52 +0000 |
| commit | d7640d59dec0c857aa54627e67c02af2e470e6f1 (patch) | |
| tree | b411e55ee33c48f0c0a4fb76f2965daef1345bf1 /Objects/fileobject.c | |
| parent | 00901583e0d2460789371e303ce0124ec6af8405 (diff) | |
| download | cpython-d7640d59dec0c857aa54627e67c02af2e470e6f1.tar.gz | |
Add weakref support to array.array and file objects.
Diffstat (limited to 'Objects/fileobject.c')
| -rw-r--r-- | Objects/fileobject.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c index 6b7e01b91c..3ff3ccad91 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -307,6 +307,8 @@ static void drop_readahead(PyFileObject *); static void file_dealloc(PyFileObject *f) { + if (f->weakreflist != NULL) + PyObject_ClearWeakRefs((PyObject *) f); if (f->f_fp != NULL && f->f_close != NULL) { Py_BEGIN_ALLOW_THREADS (*f->f_close)(f->f_fp); @@ -1821,6 +1823,7 @@ file_new(PyTypeObject *type, PyObject *args, PyObject *kwds) ((PyFileObject *)self)->f_mode = not_yet_string; Py_INCREF(Py_None); ((PyFileObject *)self)->f_encoding = Py_None; + ((PyFileObject *)self)->weakreflist = NULL; } return self; } @@ -1942,12 +1945,12 @@ PyTypeObject PyFile_Type = { /* softspace is writable: we must supply tp_setattro */ PyObject_GenericSetAttr, /* tp_setattro */ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_WEAKREFS, /* tp_flags */ file_doc, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ + offsetof(PyFileObject, weakreflist), /* tp_weaklistoffset */ (getiterfunc)file_getiter, /* tp_iter */ (iternextfunc)file_iternext, /* tp_iternext */ file_methods, /* tp_methods */ |