enum EBookStatus
typedef enum {
E_BOOK_ERROR_OK,
E_BOOK_ERROR_INVALID_ARG,
E_BOOK_ERROR_BUSY,
E_BOOK_ERROR_REPOSITORY_OFFLINE,
E_BOOK_ERROR_NO_SUCH_BOOK,
E_BOOK_ERROR_NO_SELF_CONTACT,
E_BOOK_ERROR_SOURCE_NOT_LOADED,
E_BOOK_ERROR_SOURCE_ALREADY_LOADED,
E_BOOK_ERROR_PERMISSION_DENIED,
E_BOOK_ERROR_CONTACT_NOT_FOUND,
E_BOOK_ERROR_CONTACT_ID_ALREADY_EXISTS,
E_BOOK_ERROR_PROTOCOL_NOT_SUPPORTED,
E_BOOK_ERROR_CANCELLED,
E_BOOK_ERROR_COULD_NOT_CANCEL,
E_BOOK_ERROR_AUTHENTICATION_FAILED,
E_BOOK_ERROR_AUTHENTICATION_REQUIRED,
E_BOOK_ERROR_TLS_NOT_AVAILABLE,
E_BOOK_ERROR_DBUS_EXCEPTION,
E_BOOK_ERROR_NO_SUCH_SOURCE,
E_BOOK_ERROR_OFFLINE_UNAVAILABLE,
E_BOOK_ERROR_OTHER_ERROR,
E_BOOK_ERROR_INVALID_SERVER_VERSION,
E_BOOK_ERROR_UNSUPPORTED_AUTHENTICATION_METHOD,
E_BOOK_ERROR_NO_SPACE,
E_BOOK_ERROR_NOT_SUPPORTED
} EBookStatus;