notmuch_database_t *notmuch,
unsigned int doc_id);
+/* XXX: Here temporarily during code movement only. */
+/* "128 bits of thread-id ought to be enough for anybody" */
+#define NOTMUCH_THREAD_ID_BITS 128
+#define NOTMUCH_THREAD_ID_DIGITS (NOTMUCH_THREAD_ID_BITS / 4)
+typedef struct _thread_id {
+ char str[NOTMUCH_THREAD_ID_DIGITS + 1];
+} thread_id_t;
+
+
+void
+thread_id_generate (thread_id_t *thread_id);
+
/* Lookup a prefix value by name.
*
* XXX: This should really be static inside of message.cc, and we can