X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fnotmuch.h;h=373933677772234958a494eea03c8a18e0d4ae3f;hp=e6e5cc2e01ca84f8a739d44fd6bd7f10891c3171;hb=16aa65ba2575fd504c31d9671d8c5150f8e8adf1;hpb=ba5729421825e0ec9d38aa9d656553f329aa6f09

diff --git a/lib/notmuch.h b/lib/notmuch.h
index e6e5cc2e..37393367 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -300,11 +300,22 @@ notmuch_database_end_atomic (notmuch_database_t *notmuch);
  * (see notmuch_database_get_path), or else should be an absolute path
  * with initial components that match the path of 'database'.
  *
- * Can return NULL if a Xapian exception occurs.
+ * If this directory object does not exist in the database, this
+ * returns NOTMUCH_STATUS_SUCCESS and sets *directory to NULL.
+ *
+ * Return value:
+ *
+ * NOTMUCH_STATUS_SUCCESS: Successfully retrieved directory.
+ *
+ * NOTMUCH_STATUS_NULL_POINTER: The given 'directory' argument is NULL.
+ *
+ * NOTMUCH_STATUS_XAPIAN_EXCEPTION: A Xapian exception occurred;
+ *	directory not retrieved.
  */
-notmuch_directory_t *
+notmuch_status_t
 notmuch_database_get_directory (notmuch_database_t *database,
-				const char *path);
+				const char *path,
+				notmuch_directory_t **directory);
 
 /* Add a new message to the given notmuch database or associate an
  * additional filename with an existing message.
@@ -708,20 +719,21 @@ int
 notmuch_thread_get_total_messages (notmuch_thread_t *thread);
 
 /* Get a notmuch_messages_t iterator for the top-level messages in
- * 'thread'.
+ * 'thread' in oldest-first order.
  *
  * This iterator will not necessarily iterate over all of the messages
  * in the thread. It will only iterate over the messages in the thread
  * which are not replies to other messages in the thread.
- *
- * To iterate over all messages in the thread, the caller will need to
- * iterate over the result of notmuch_message_get_replies for each
- * top-level message (and do that recursively for the resulting
- * messages, etc.).
  */
 notmuch_messages_t *
 notmuch_thread_get_toplevel_messages (notmuch_thread_t *thread);
 
+/* Get a notmuch_thread_t iterator for all messages in 'thread' in
+ * oldest-first order.
+ */
+notmuch_messages_t *
+notmuch_thread_get_messages (notmuch_thread_t *thread);
+
 /* Get the number of messages in 'thread' that matched the search.
  *
  * This count includes only the messages in this thread that were