-static int set_error(int r, const char* path, const char* invalid_message) {
- if (r >= 0)
- return r;
- if (r == -EINVAL && invalid_message)
- PyErr_SetString(PyExc_ValueError, invalid_message);
- else if (r == -ENOMEM)
- PyErr_SetString(PyExc_MemoryError, "Not enough memory");
- else {
- errno = -r;
- PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
- }
- return -1;
-}
-