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PEP 3123: Provide forward compatibility with Python 3.0, while keeping

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backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
This commit is contained in:
Martin v. Löwis 2007-07-21 06:55:02 +00:00
parent b1994b4a5d
commit 6819210b9e
129 changed files with 1090 additions and 1250 deletions
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27
Objects/floatobject.c
View file

@ -41,8 +41,8 @@ fill_free_list(void)
p = &((PyFloatBlock *)p)->objects[0];
q = p + N_FLOATOBJECTS;
while (--q > p)
q->ob_type = (struct _typeobject *)(q-1);
q->ob_type = NULL;
Py_Type(q) = (struct _typeobject *)(q-1);
Py_Type(q) = NULL;
return p + N_FLOATOBJECTS - 1;
}
@ -56,7 +56,7 @@ PyFloat_FromDouble(double fval)
}
/* Inline PyObject_New */
op = free_list;
free_list = (PyFloatObject *)op->ob_type;
free_list = (PyFloatObject *)Py_Type(op);
PyObject_INIT(op, &PyFloat_Type);
op->ob_fval = fval;
return (PyObject *) op;
@ -175,11 +175,11 @@ static void
float_dealloc(PyFloatObject *op)
{
if (PyFloat_CheckExact(op)) {
op->ob_type = (struct _typeobject *)free_list;
Py_Type(op) = (struct _typeobject *)free_list;
free_list = op;
}
else
op->ob_type->tp_free((PyObject *)op);
Py_Type(op)->tp_free((PyObject *)op);
}
double
@ -197,7 +197,7 @@ PyFloat_AsDouble(PyObject *op)
return -1;
}
if ((nb = op->ob_type->tp_as_number) == NULL || nb->nb_float == NULL) {
if ((nb = Py_Type(op)->tp_as_number) == NULL || nb->nb_float == NULL) {
PyErr_SetString(PyExc_TypeError, "a float is required");
return -1;
}
@ -986,7 +986,7 @@ float_getformat(PyTypeObject *v, PyObject* arg)
if (!PyString_Check(arg)) {
PyErr_Format(PyExc_TypeError,
"__getformat__() argument must be string, not %.500s",
arg->ob_type->tp_name);
Py_Type(arg)->tp_name);
return NULL;
}
s = PyString_AS_STRING(arg);
@ -1152,8 +1152,7 @@ static PyNumberMethods float_as_number = {
};
PyTypeObject PyFloat_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"float",
sizeof(PyFloatObject),
0,
@ -1265,7 +1264,7 @@ PyFloat_Fini(void)
for (i = 0, p = &list->objects[0];
i < N_FLOATOBJECTS;
i++, p++) {
if (PyFloat_CheckExact(p) && p->ob_refcnt != 0)
if (PyFloat_CheckExact(p) && Py_Refcnt(p) != 0)
frem++;
}
next = list->next;
@ -1276,8 +1275,8 @@ PyFloat_Fini(void)
i < N_FLOATOBJECTS;
i++, p++) {
if (!PyFloat_CheckExact(p) ||
p->ob_refcnt == 0) {
p->ob_type = (struct _typeobject *)
Py_Refcnt(p) == 0) {
Py_Type(p) = (struct _typeobject *)
free_list;
free_list = p;
}
@ -1309,7 +1308,7 @@ PyFloat_Fini(void)
i < N_FLOATOBJECTS;
i++, p++) {
if (PyFloat_CheckExact(p) &&
p->ob_refcnt != 0) {
Py_Refcnt(p) != 0) {
char buf[100];
PyFloat_AsString(buf, p);
/* XXX(twouters) cast refcount to
@ -1318,7 +1317,7 @@ PyFloat_Fini(void)
*/
fprintf(stderr,
"# <float at %p, refcnt=%ld, val=%s>\n",
p, (long)p->ob_refcnt, buf);
p, (long)Py_Refcnt(p), buf);
}
}
list = list->next;