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83 lines
1.9 KiB
83 lines
1.9 KiB
/*
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* Copyright (C) 2002-2003 Fhg Fokus
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "PySemsUtils.h"
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PyObject *
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type_error(const char *msg)
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{
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PyErr_SetString(PyExc_TypeError, msg);
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return NULL;
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}
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PyObject *
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null_error(void)
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{
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if (!PyErr_Occurred())
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PyErr_SetString(PyExc_SystemError,
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"null argument to internal routine");
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return NULL;
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}
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PyObject *
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PyObject_VaCallMethod(PyObject *o, char *name, char *format, va_list va)
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{
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PyObject *args, *func = 0, *retval;
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if (o == NULL || name == NULL)
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return null_error();
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func = PyObject_GetAttrString(o, name);
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if (func == NULL) {
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PyErr_SetString(PyExc_AttributeError, name);
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return 0;
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}
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if (!PyCallable_Check(func))
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return type_error("call of non-callable attribute");
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if (format && *format) {
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args = Py_VaBuildValue(format, va);
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}
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else
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args = PyTuple_New(0);
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if (!args)
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return NULL;
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if (!PyTuple_Check(args)) {
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PyObject *a;
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a = PyTuple_New(1);
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if (a == NULL)
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return NULL;
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if (PyTuple_SetItem(a, 0, args) < 0)
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return NULL;
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args = a;
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}
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retval = PyObject_Call(func, args, NULL);
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Py_DECREF(args);
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Py_DECREF(func);
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return retval;
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}
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