+/* Flags shared by various lookup functions. */
+typedef enum _notmuch_find_flags {
+ /* Lookup without creating any documents. This is the default
+ * behavior. */
+ NOTMUCH_FIND_LOOKUP = 0,
+ /* If set, create the necessary document (or documents) if they
+ * are missing. Requires a read/write database. */
+ NOTMUCH_FIND_CREATE = 1<<0,
+} notmuch_find_flags_t;