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/* Typemap definitions to allow SWIG to properly handle some data types */
// typemap for an incoming buffer
%typemap(in) (void *buf, size_t size) {
if (PyInt_Check($input)) {
$2 = PyInt_AsLong($input);
} else if (PyLong_Check($input)) {
$2 = PyLong_AsLong($input);
} else {
PyErr_SetString(PyExc_ValueError, "Expecting an integer or long object");
return NULL;
}
if ($2 <= 0) {
PyErr_SetString(PyExc_ValueError, "Positive integer expected");
return NULL;
}
$1 = (void *) malloc($2);
}
// Return the buffer. Discarding any previous return result
%typemap(argout) (void *buf, size_t size) {
Py_XDECREF($result); /* Blow away any previous result */
if (result == 0) {
$result = Py_None;
Py_INCREF($result);
} else {
PyObject *py_bytes = PyBytes_FromStringAndSize(reinterpret_cast<const char*>($1), result);
$result = py_bytes;
}
free($1);
}
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