summaryrefslogtreecommitdiffstats
path: root/Modules/_io/bufferedio.c
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/_io/bufferedio.c')
-rw-r--r--Modules/_io/bufferedio.c74
1 files changed, 63 insertions, 11 deletions
diff --git a/Modules/_io/bufferedio.c b/Modules/_io/bufferedio.c
index 6a885cf..6fe5d58 100644
--- a/Modules/_io/bufferedio.c
+++ b/Modules/_io/bufferedio.c
@@ -190,7 +190,8 @@ PyTypeObject PyBufferedIOBase_Type = {
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE
+ | Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
bufferediobase_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
@@ -209,6 +210,16 @@ PyTypeObject PyBufferedIOBase_Type = {
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
+ 0, /* tp_free */
+ 0, /* tp_is_gc */
+ 0, /* tp_bases */
+ 0, /* tp_mro */
+ 0, /* tp_cache */
+ 0, /* tp_subclasses */
+ 0, /* tp_weaklist */
+ 0, /* tp_del */
+ 0, /* tp_version_tag */
+ 0, /* tp_finalize */
};
@@ -220,7 +231,7 @@ typedef struct {
int detached;
int readable;
int writable;
- int deallocating;
+ char finalizing;
/* True if this is a vanilla Buffered object (rather than a user derived
class) *and* the raw stream is a vanilla FileIO object. */
@@ -384,8 +395,8 @@ _enter_buffered_busy(buffered *self)
static void
buffered_dealloc(buffered *self)
{
- self->deallocating = 1;
- if (self->ok && _PyIOBase_finalize((PyObject *) self) < 0)
+ self->finalizing = 1;
+ if (_PyIOBase_finalize((PyObject *) self) < 0)
return;
_PyObject_GC_UNTRACK(self);
self->ok = 0;
@@ -428,8 +439,6 @@ buffered_traverse(buffered *self, visitproc visit, void *arg)
static int
buffered_clear(buffered *self)
{
- if (self->ok && _PyIOBase_finalize((PyObject *) self) < 0)
- return -1;
self->ok = 0;
Py_CLEAR(self->raw);
Py_CLEAR(self->dict);
@@ -508,7 +517,7 @@ buffered_close(buffered *self, PyObject *args)
goto end;
}
- if (self->deallocating) {
+ if (self->finalizing) {
PyObject *r = buffered_dealloc_warn(self, (PyObject *) self);
if (r)
Py_DECREF(r);
@@ -1749,6 +1758,7 @@ static PyMethodDef bufferedreader_methods[] = {
static PyMemberDef bufferedreader_members[] = {
{"raw", T_OBJECT, offsetof(buffered, raw), READONLY},
+ {"_finalizing", T_BOOL, offsetof(buffered, finalizing), 0},
{NULL}
};
@@ -1781,7 +1791,7 @@ PyTypeObject PyBufferedReader_Type = {
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE
- | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
bufferedreader_doc, /* tp_doc */
(traverseproc)buffered_traverse, /* tp_traverse */
(inquiry)buffered_clear, /* tp_clear */
@@ -1800,6 +1810,16 @@ PyTypeObject PyBufferedReader_Type = {
(initproc)bufferedreader_init, /* tp_init */
0, /* tp_alloc */
PyType_GenericNew, /* tp_new */
+ 0, /* tp_free */
+ 0, /* tp_is_gc */
+ 0, /* tp_bases */
+ 0, /* tp_mro */
+ 0, /* tp_cache */
+ 0, /* tp_subclasses */
+ 0, /* tp_weaklist */
+ 0, /* tp_del */
+ 0, /* tp_version_tag */
+ 0, /* tp_finalize */
};
@@ -2130,6 +2150,7 @@ static PyMethodDef bufferedwriter_methods[] = {
static PyMemberDef bufferedwriter_members[] = {
{"raw", T_OBJECT, offsetof(buffered, raw), READONLY},
+ {"_finalizing", T_BOOL, offsetof(buffered, finalizing), 0},
{NULL}
};
@@ -2162,7 +2183,7 @@ PyTypeObject PyBufferedWriter_Type = {
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE
- | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
bufferedwriter_doc, /* tp_doc */
(traverseproc)buffered_traverse, /* tp_traverse */
(inquiry)buffered_clear, /* tp_clear */
@@ -2181,6 +2202,16 @@ PyTypeObject PyBufferedWriter_Type = {
(initproc)bufferedwriter_init, /* tp_init */
0, /* tp_alloc */
PyType_GenericNew, /* tp_new */
+ 0, /* tp_free */
+ 0, /* tp_is_gc */
+ 0, /* tp_bases */
+ 0, /* tp_mro */
+ 0, /* tp_cache */
+ 0, /* tp_subclasses */
+ 0, /* tp_weaklist */
+ 0, /* tp_del */
+ 0, /* tp_version_tag */
+ 0, /* tp_finalize */
};
@@ -2416,7 +2447,7 @@ PyTypeObject PyBufferedRWPair_Type = {
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE
- | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+ | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE, /* tp_flags */
bufferedrwpair_doc, /* tp_doc */
(traverseproc)bufferedrwpair_traverse, /* tp_traverse */
(inquiry)bufferedrwpair_clear, /* tp_clear */
@@ -2435,6 +2466,16 @@ PyTypeObject PyBufferedRWPair_Type = {
(initproc)bufferedrwpair_init, /* tp_init */
0, /* tp_alloc */
PyType_GenericNew, /* tp_new */
+ 0, /* tp_free */
+ 0, /* tp_is_gc */
+ 0, /* tp_bases */
+ 0, /* tp_mro */
+ 0, /* tp_cache */
+ 0, /* tp_subclasses */
+ 0, /* tp_weaklist */
+ 0, /* tp_del */
+ 0, /* tp_version_tag */
+ 0, /* tp_finalize */
};
@@ -2522,6 +2563,7 @@ static PyMethodDef bufferedrandom_methods[] = {
static PyMemberDef bufferedrandom_members[] = {
{"raw", T_OBJECT, offsetof(buffered, raw), READONLY},
+ {"_finalizing", T_BOOL, offsetof(buffered, finalizing), 0},
{NULL}
};
@@ -2554,7 +2596,7 @@ PyTypeObject PyBufferedRandom_Type = {
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE
- | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
bufferedrandom_doc, /* tp_doc */
(traverseproc)buffered_traverse, /* tp_traverse */
(inquiry)buffered_clear, /* tp_clear */
@@ -2573,4 +2615,14 @@ PyTypeObject PyBufferedRandom_Type = {
(initproc)bufferedrandom_init, /* tp_init */
0, /* tp_alloc */
PyType_GenericNew, /* tp_new */
+ 0, /* tp_free */
+ 0, /* tp_is_gc */
+ 0, /* tp_bases */
+ 0, /* tp_mro */
+ 0, /* tp_cache */
+ 0, /* tp_subclasses */
+ 0, /* tp_weaklist */
+ 0, /* tp_del */
+ 0, /* tp_version_tag */
+ 0, /* tp_finalize */
};
generated by cgit v0.12 at 2025-01-26 16:06:25 (GMT)