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%{
#if PY_MAJOR_VERSION >= 3
FILE* PyFile_AsFile(PyObject *pyfile) {
FILE* fp;
int fd;
const char *mode_str = NULL;
PyObject *mode_obj;
if ((fd = PyObject_AsFileDescriptor(pyfile)) == -1) {
PyErr_SetString(PyExc_BlockingIOError,
"Cannot find file handler for the Python file!");
return NULL;
}
if ((mode_obj = PyObject_GetAttrString(pyfile, "mode")) == NULL) {
mode_str = "rb";
PyErr_Clear();
}
else {
/* convert to plain string
* note that error checking is embedded in the function
*/
mode_str = PyUnicode_AsUTF8AndSize(mode_obj, NULL);
}
if((fp = fdopen(fd, mode_str)) == NULL) {
PyErr_SetFromErrno(PyExc_IOError);
}
Py_XDECREF(mode_obj);
return fp;
}
#else /* PY2K */
#define PyLong_FromLong(x) PyInt_FromLong(x)
#define PyUnicode_AsUTF8(x) PyString_AsString(x)
#define PyUnicode_FromString(x) PyString_FromString(x)
#define PyUnicode_Format(x, y) PyString_Format(x, y)
#endif /* PY_MAJOR_VERSION */
%}
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