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/**
* jinja2._debugsupport
* ~~~~~~~~~~~~~~~~~~~~
*
* C implementation of `tb_set_next`.
*
* :copyright: (c) 2010 by the Jinja Team.
* :license: BSD.
*/
#include <Python.h>
static PyObject*
tb_set_next(PyObject *self, PyObject *args)
{
PyTracebackObject *tb, *old;
PyObject *next;
if (!PyArg_ParseTuple(args, "O!O:tb_set_next", &PyTraceBack_Type, &tb, &next))
return NULL;
if (next == Py_None)
next = NULL;
else if (!PyTraceBack_Check(next)) {
PyErr_SetString(PyExc_TypeError,
"tb_set_next arg 2 must be traceback or None");
return NULL;
}
else
Py_INCREF(next);
old = tb->tb_next;
tb->tb_next = (PyTracebackObject*)next;
Py_XDECREF(old);
Py_INCREF(Py_None);
return Py_None;
}
static PyMethodDef module_methods[] = {
{"tb_set_next", (PyCFunction)tb_set_next, METH_VARARGS,
"Set the tb_next member of a traceback object."},
{NULL, NULL, 0, NULL} /* Sentinel */
};
#if PY_MAJOR_VERSION < 3
#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
#define PyMODINIT_FUNC void
#endif
PyMODINIT_FUNC
init_debugsupport(void)
{
Py_InitModule3("jinja2._debugsupport", module_methods, "");
}
#else /* Python 3.x module initialization */
static struct PyModuleDef module_definition = {
PyModuleDef_HEAD_INIT,
"jinja2._debugsupport",
NULL,
-1,
module_methods,
NULL,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__debugsupport(void)
{
return PyModule_Create(&module_definition);
}
#endif
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