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Issue #14098: New functions PyErr_GetExcInfo and PyErr_SetExcInfo.

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Patch by Stefan Behnel.
This commit is contained in:
Martin v. Löwis
2012-04-19 14:33:43 +02:00
parent e27b3608ef
commit aa2efcb0bc
6 changed files with 120 additions and 0 deletions
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33
Python/errors.c
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@@ -320,6 +320,39 @@ PyErr_Clear(void)
PyErr_Restore(NULL, NULL, NULL);
}
void
PyErr_GetExcInfo(PyObject **p_type, PyObject **p_value, PyObject **p_traceback)
{
PyThreadState *tstate = PyThreadState_GET();
*p_type = tstate->exc_type;
*p_value = tstate->exc_value;
*p_traceback = tstate->exc_traceback;
Py_XINCREF(*p_type);
Py_XINCREF(*p_value);
Py_XINCREF(*p_traceback);
}
void
PyErr_SetExcInfo(PyObject *p_type, PyObject *p_value, PyObject *p_traceback)
{
PyObject *oldtype, *oldvalue, *oldtraceback;
PyThreadState *tstate = PyThreadState_GET();
oldtype = tstate->exc_type;
oldvalue = tstate->exc_value;
oldtraceback = tstate->exc_traceback;
tstate->exc_type = p_type;
tstate->exc_value = p_value;
tstate->exc_traceback = p_traceback;
Py_XDECREF(oldtype);
Py_XDECREF(oldvalue);
Py_XDECREF(oldtraceback);
}
/* Convenience functions to set a type error exception and return 0 */
int