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python_embed: managed to pass arguments to base constructor

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Ciro Santilli 六四事件 法轮功
2020-02-25 00:00:02 +00:00
parent 721980c4e2
commit 7c6bb29bc8
3 changed files with 35 additions and 28 deletions
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39
userland/libs/python_embed/pure_cpp.cpp
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@@ -137,12 +137,12 @@ my_native_module_MyNativeClass_init(my_native_module_MyNativeClass *self, PyObje
}
static PyMemberDef my_native_module_MyNativeClass_members[] = {
{"first", T_OBJECT_EX, offsetof(my_native_module_MyNativeClass, first), 0,
"first name"},
{"last", T_OBJECT_EX, offsetof(my_native_module_MyNativeClass, last), 0,
"last name"},
{"number", T_INT, offsetof(my_native_module_MyNativeClass, number), 0,
"custom number"},
{(char*)"first", T_OBJECT_EX, offsetof(my_native_module_MyNativeClass, first), 0,
(char*)"first name"},
{(char*)"last", T_OBJECT_EX, offsetof(my_native_module_MyNativeClass, last), 0,
(char*)"last name"},
{(char*)"number", T_INT, offsetof(my_native_module_MyNativeClass, number), 0,
(char*)"custom number"},
{NULL}
};
@@ -232,13 +232,16 @@ my_native_module_MyDerivedNativeClass_init(my_native_module_MyDerivedNativeClass
{
static const char *kwlist[] = {"first", "last", "number", "first2", "last2", "number2", NULL};
PyObject *first = NULL, *last = NULL, *first2 = NULL, *last2 = NULL, *tmp;
int number;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOiOOi", (char**)kwlist,
&first, &last, &number, &first2, &last2, &self->number2))
int ret;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOOOOi", (char**)kwlist,
&first, &last, &tmp, &first2, &last2, &self->number2))
return -1;
/* Call parent class constructor. TODO learn how to remove the
* "*2" args that are consumed by this constructor.. */
if (my_native_module_MyNativeClassType.tp_init((PyObject *) self, args, kwds) < 0)
/* args is a PyTuple, extract the first 3 arguments into a new
* tuple to serve as arguments of the base class. */
PyObject *base_args = PySequence_GetSlice(args, 0, 3);
ret = my_native_module_MyNativeClassType.tp_init((PyObject *) self, base_args, kwds);
Py_DECREF(base_args);
if (ret < 0)
return -1;
if (first2) {
tmp = self->first2;
@@ -256,12 +259,12 @@ my_native_module_MyDerivedNativeClass_init(my_native_module_MyDerivedNativeClass
}
static PyMemberDef my_native_module_MyDerivedNativeClass_members[] = {
{"first2", T_OBJECT_EX, offsetof(my_native_module_MyDerivedNativeClass, first2), 0,
"first2 name2"},
{"last2", T_OBJECT_EX, offsetof(my_native_module_MyDerivedNativeClass, last2), 0,
"last2 name2"},
{"number2", T_INT, offsetof(my_native_module_MyDerivedNativeClass, number2), 0,
"custom number2"},
{(char*)"first2", T_OBJECT_EX, offsetof(my_native_module_MyDerivedNativeClass, first2), 0,
(char*)"first2 name2"},
{(char*)"last2", T_OBJECT_EX, offsetof(my_native_module_MyDerivedNativeClass, last2), 0,
(char*)"last2 name2"},
{(char*)"number2", T_INT, offsetof(my_native_module_MyDerivedNativeClass, number2), 0,
(char*)"custom number2"},
{NULL}
};