# Error Codes

The following constants are defined for XML error codes (as returned by `xml_parse`):

- `XML_ERROR_NONE`
- `XML_ERROR_NO_MEMORY`
- `XML_ERROR_SYNTAX`
- `XML_ERROR_NO_ELEMENTS`
- `XML_ERROR_INVALID_TOKEN`
- `XML_ERROR_UNCLOSED_TOKEN`
- `XML_ERROR_PARTIAL_CHAR`
- `XML_ERROR_TAG_MISMATCH`
- `XML_ERROR_DUPLICATE_ATTRIBUTE`
- `XML_ERROR_JUNK_AFTER_DOC_ELEMENT`
- `XML_ERROR_PARAM_ENTITY_REF`
- `XML_ERROR_UNDEFINED_ENTITY`
- `XML_ERROR_RECURSIVE_ENTITY_REF`
- `XML_ERROR_ASYNC_ENTITY`
- `XML_ERROR_BAD_CHAR_REF`
- `XML_ERROR_BINARY_ENTITY_REF`
- `XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF`
- `XML_ERROR_MISPLACED_XML_PI`
- `XML_ERROR_UNKNOWN_ENCODING`
- `XML_ERROR_INCORRECT_ENCODING`
- `XML_ERROR_UNCLOSED_CDATA_SECTION`
- `XML_ERROR_EXTERNAL_ENTITY_HANDLING`