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-rw-r--r--Misc/NEWS7
-rw-r--r--Modules/datetimemodule.c221
2 files changed, 111 insertions, 117 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 8075943..38e7db2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -24,7 +24,7 @@ Core and builtins
See SF bug #667147.
- Fixed an invalid RuntimeWarning and an undetected error when trying
- to convert a long integer into a float which couldn't fit.
+ to convert a long integer into a float which couldn't fit.
See SF bug #676155.
Extension modules
@@ -126,6 +126,11 @@ Extension modules
possible to have timestamps that differ by a second, yet where
datetimes constructed from them are equal.
+ The pickle format of date, time and datetime objects has changed
+ completely. The undocumented pickler and unpickler functions no
+ longer exist. The undocumented __setstate__() methods no longer
+ exist either.
+
Library
-------
diff --git a/Modules/datetimemodule.c b/Modules/datetimemodule.c
index 520b01e..48635e7 100644
--- a/Modules/datetimemodule.c
+++ b/Modules/datetimemodule.c
@@ -1959,6 +1959,7 @@ delta_getstate(PyDateTime_Delta *self)
GET_TD_MICROSECONDS(self));
}
+/* __setstate__ isn't exposed. */
static PyObject *
delta_setstate(PyDateTime_Delta *self, PyObject *state)
{
@@ -1988,7 +1989,11 @@ delta_reduce(PyDateTime_Delta* self)
/* The funky "()" in the format string creates an empty
* tuple as the 2nd component of the result 3-tuple.
*/
- result = Py_BuildValue("O()O", self->ob_type, state);
+ result = Py_BuildValue("O(iii)",
+ self->ob_type,
+ self->days,
+ self->seconds,
+ self->microseconds);
Py_DECREF(state);
}
return result;
@@ -2010,10 +2015,6 @@ static PyMemberDef delta_members[] = {
};
static PyMethodDef delta_methods[] = {
-
- {"__setstate__", (PyCFunction)delta_setstate, METH_O,
- PyDoc_STR("__setstate__(state)")},
-
{"__getstate__", (PyCFunction)delta_getstate, METH_NOARGS,
PyDoc_STR("__getstate__() -> state")},
@@ -2145,7 +2146,35 @@ static PyGetSetDef date_getset[] = {
static char *date_kws[] = {"year", "month", "day", NULL};
-static PyObject *date_setstate(PyDateTime_Date *self, PyObject *arg);
+/* __setstate__ isn't exposed. */
+static PyObject *
+date_setstate(PyDateTime_Date *self, PyObject *arg)
+{
+ PyObject *state;
+ int len;
+ unsigned char *pdata;
+
+ if (!PyTuple_Check(arg) || PyTuple_GET_SIZE(arg) != 1)
+ goto error;
+ state = PyTuple_GET_ITEM(arg, 0);
+ if (!PyString_Check(state))
+ goto error;
+
+ len = PyString_Size(state);
+ if (len != _PyDateTime_DATE_DATASIZE)
+ goto error;
+
+ pdata = (unsigned char*)PyString_AsString(state);
+ memcpy(self->data, pdata, _PyDateTime_DATE_DATASIZE);
+ self->hashcode = -1;
+
+ Py_INCREF(Py_None);
+ return Py_None;
+ error:
+ PyErr_SetString(PyExc_TypeError,
+ "bad argument to date.__setstate__");
+ return NULL;
+}
static PyObject *
date_new(PyTypeObject *type, PyObject *args, PyObject *kw)
@@ -2542,35 +2571,6 @@ date_getstate(PyDateTime_Date *self)
}
static PyObject *
-date_setstate(PyDateTime_Date *self, PyObject *arg)
-{
- PyObject *state;
- int len;
- unsigned char *pdata;
-
- if (!PyTuple_Check(arg) || PyTuple_GET_SIZE(arg) != 1)
- goto error;
- state = PyTuple_GET_ITEM(arg, 0);
- if (!PyString_Check(state))
- goto error;
-
- len = PyString_Size(state);
- if (len != _PyDateTime_DATE_DATASIZE)
- goto error;
-
- pdata = (unsigned char*)PyString_AsString(state);
- memcpy(self->data, pdata, _PyDateTime_DATE_DATASIZE);
- self->hashcode = -1;
-
- Py_INCREF(Py_None);
- return Py_None;
- error:
- PyErr_SetString(PyExc_TypeError,
- "bad argument to date.__setstate__");
- return NULL;
-}
-
-static PyObject *
date_reduce(PyDateTime_Date *self, PyObject *arg)
{
return Py_BuildValue("(ON)", self->ob_type, date_getstate(self));
@@ -2627,9 +2627,6 @@ static PyMethodDef date_methods[] = {
{"replace", (PyCFunction)date_replace, METH_KEYWORDS,
PyDoc_STR("Return date with new specified fields.")},
- {"__setstate__", (PyCFunction)date_setstate, METH_O,
- PyDoc_STR("__setstate__(state)")},
-
{"__getstate__", (PyCFunction)date_getstate, METH_NOARGS,
PyDoc_STR("__getstate__() -> state")},
@@ -3012,7 +3009,41 @@ static PyGetSetDef time_getset[] = {
static char *time_kws[] = {"hour", "minute", "second", "microsecond",
"tzinfo", NULL};
-static PyObject *time_setstate(PyDateTime_Time *self, PyObject *state);
+/* __setstate__ isn't exposed. */
+static PyObject *
+time_setstate(PyDateTime_Time *self, PyObject *state)
+{
+ PyObject *basestate;
+ PyObject *tzinfo = Py_None;
+
+ if (! PyArg_ParseTuple(state, "O!|O:__setstate__",
+ &PyString_Type, &basestate,
+ &tzinfo))
+ return NULL;
+ if (PyString_Size(basestate) != _PyDateTime_TIME_DATASIZE ||
+ check_tzinfo_subclass(tzinfo) < 0) {
+ PyErr_SetString(PyExc_TypeError,
+ "bad argument to time.__setstate__");
+ return NULL;
+ }
+ if (tzinfo != Py_None && ! HASTZINFO(self)) {
+ PyErr_SetString(PyExc_ValueError, "time.__setstate__ can't "
+ "add a non-None tzinfo to a time object that "
+ "doesn't have one already");
+ return NULL;
+ }
+ memcpy((char *)self->data,
+ PyString_AsString(basestate),
+ _PyDateTime_TIME_DATASIZE);
+ self->hashcode = -1;
+ if (HASTZINFO(self)) {
+ Py_INCREF(tzinfo);
+ Py_XDECREF(self->tzinfo);
+ self->tzinfo = tzinfo;
+ }
+ Py_INCREF(Py_None);
+ return Py_None;
+}
static PyObject *
time_new(PyTypeObject *type, PyObject *args, PyObject *kw)
@@ -3367,41 +3398,6 @@ time_getstate(PyDateTime_Time *self)
}
static PyObject *
-time_setstate(PyDateTime_Time *self, PyObject *state)
-{
- PyObject *basestate;
- PyObject *tzinfo = Py_None;
-
- if (! PyArg_ParseTuple(state, "O!|O:__setstate__",
- &PyString_Type, &basestate,
- &tzinfo))
- return NULL;
- if (PyString_Size(basestate) != _PyDateTime_TIME_DATASIZE ||
- check_tzinfo_subclass(tzinfo) < 0) {
- PyErr_SetString(PyExc_TypeError,
- "bad argument to time.__setstate__");
- return NULL;
- }
- if (tzinfo != Py_None && ! HASTZINFO(self)) {
- PyErr_SetString(PyExc_ValueError, "time.__setstate__ can't "
- "add a non-None tzinfo to a time object that "
- "doesn't have one already");
- return NULL;
- }
- memcpy((char *)self->data,
- PyString_AsString(basestate),
- _PyDateTime_TIME_DATASIZE);
- self->hashcode = -1;
- if (HASTZINFO(self)) {
- Py_INCREF(tzinfo);
- Py_XDECREF(self->tzinfo);
- self->tzinfo = tzinfo;
- }
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
time_reduce(PyDateTime_Time *self, PyObject *arg)
{
return Py_BuildValue("(ON)", self->ob_type, time_getstate(self));
@@ -3428,9 +3424,6 @@ static PyMethodDef time_methods[] = {
{"replace", (PyCFunction)time_replace, METH_KEYWORDS,
PyDoc_STR("Return time with new specified fields.")},
- {"__setstate__", (PyCFunction)time_setstate, METH_O,
- PyDoc_STR("__setstate__(state)")},
-
{"__getstate__", (PyCFunction)time_getstate, METH_NOARGS,
PyDoc_STR("__getstate__() -> state")},
@@ -3559,7 +3552,41 @@ static char *datetime_kws[] = {
"microsecond", "tzinfo", NULL
};
-static PyObject *datetime_setstate(PyDateTime_DateTime *self, PyObject *state);
+/* __setstate__ isn't exposed. */
+static PyObject *
+datetime_setstate(PyDateTime_DateTime *self, PyObject *state)
+{
+ PyObject *basestate;
+ PyObject *tzinfo = Py_None;
+
+ if (! PyArg_ParseTuple(state, "O!|O:__setstate__",
+ &PyString_Type, &basestate,
+ &tzinfo))
+ return NULL;
+ if (PyString_Size(basestate) != _PyDateTime_DATETIME_DATASIZE ||
+ check_tzinfo_subclass(tzinfo) < 0) {
+ PyErr_SetString(PyExc_TypeError,
+ "bad argument to datetime.__setstate__");
+ return NULL;
+ }
+ if (tzinfo != Py_None && ! HASTZINFO(self)) {
+ PyErr_SetString(PyExc_ValueError, "datetime.__setstate__ "
+ "can't add a non-None tzinfo to a datetime "
+ "object that doesn't have one already");
+ return NULL;
+ }
+ memcpy((char *)self->data,
+ PyString_AsString(basestate),
+ _PyDateTime_DATETIME_DATASIZE);
+ self->hashcode = -1;
+ if (HASTZINFO(self)) {
+ Py_INCREF(tzinfo);
+ Py_XDECREF(self->tzinfo);
+ self->tzinfo = tzinfo;
+ }
+ Py_INCREF(Py_None);
+ return Py_None;
+}
static PyObject *
datetime_new(PyTypeObject *type, PyObject *args, PyObject *kw)
@@ -4371,41 +4398,6 @@ datetime_getstate(PyDateTime_DateTime *self)
}
static PyObject *
-datetime_setstate(PyDateTime_DateTime *self, PyObject *state)
-{
- PyObject *basestate;
- PyObject *tzinfo = Py_None;
-
- if (! PyArg_ParseTuple(state, "O!|O:__setstate__",
- &PyString_Type, &basestate,
- &tzinfo))
- return NULL;
- if (PyString_Size(basestate) != _PyDateTime_DATETIME_DATASIZE ||
- check_tzinfo_subclass(tzinfo) < 0) {
- PyErr_SetString(PyExc_TypeError,
- "bad argument to datetime.__setstate__");
- return NULL;
- }
- if (tzinfo != Py_None && ! HASTZINFO(self)) {
- PyErr_SetString(PyExc_ValueError, "datetime.__setstate__ "
- "can't add a non-None tzinfo to a datetime "
- "object that doesn't have one already");
- return NULL;
- }
- memcpy((char *)self->data,
- PyString_AsString(basestate),
- _PyDateTime_DATETIME_DATASIZE);
- self->hashcode = -1;
- if (HASTZINFO(self)) {
- Py_INCREF(tzinfo);
- Py_XDECREF(self->tzinfo);
- self->tzinfo = tzinfo;
- }
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
datetime_reduce(PyDateTime_DateTime *self, PyObject *arg)
{
return Py_BuildValue("(ON)", self->ob_type, datetime_getstate(self));
@@ -4477,9 +4469,6 @@ static PyMethodDef datetime_methods[] = {
{"astimezone", (PyCFunction)datetime_astimezone, METH_KEYWORDS,
PyDoc_STR("tz -> convert to local time in new timezone tz\n")},
- {"__setstate__", (PyCFunction)datetime_setstate, METH_O,
- PyDoc_STR("__setstate__(state)")},
-
{"__getstate__", (PyCFunction)datetime_getstate, METH_NOARGS,
PyDoc_STR("__getstate__() -> state")},
generated by cgit v0.12 at 2024-11-24 13:57:43 (GMT)