X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fnotmuch.h;h=0c306bb5ee2fd11e1ef576db367c6d97e2583c11;hp=e508309ebfcf01c95b52555baa9cc992daab5c3e;hb=957f1ba3fc1d737887029ff1787fc6bea94de00b;hpb=96d99c383785dec67443ff1b45e2d2f8437398fa

diff --git a/lib/notmuch.h b/lib/notmuch.h
index e508309e..0c306bb5 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -103,7 +103,7 @@ typedef enum _notmuch_status {
 
 /* Get a string representation of a notmuch_status_t value.
  *
- * The result is readonly.
+ * The result is read-only.
  */
 const char *
 notmuch_status_to_string (notmuch_status_t status);
@@ -214,6 +214,36 @@ notmuch_database_upgrade (notmuch_database_t *database,
 						   double progress),
 			  void *closure);
 
+/* Begin an atomic database operation.
+ *
+ * Any modifications performed between a successful begin and a
+ * notmuch_database_end_atomic will be applied to the database
+ * atomically.  Note that, unlike a typical database transaction, this
+ * only ensures atomicity, not durability; neither begin nor end
+ * necessarily flush modifications to disk.
+ *
+ * Return value:
+ *
+ * NOTMUCH_STATUS_SUCCESS: Successfully entered atomic section.
+ *
+ * NOTMUCH_STATUS_XAPIAN_EXCEPTION: A Xapian exception occurred;
+ *	atomic section not entered.
+ */
+notmuch_status_t
+notmuch_database_begin_atomic (notmuch_database_t *notmuch);
+
+/* Indicate the end of an atomic database operation.
+ *
+ * Return value:
+ *
+ * NOTMUCH_STATUS_SUCCESS: Successfully completed atomic section.
+ *
+ * NOTMUCH_STATUS_XAPIAN_EXCEPTION: A Xapian exception occurred;
+ *	atomic section not ended.
+ */
+notmuch_status_t
+notmuch_database_end_atomic (notmuch_database_t *notmuch);
+
 /* Retrieve a directory object from the database for 'path'.
  *
  * Here, 'path' should be a path relative to the path of 'database'
@@ -510,7 +540,7 @@ notmuch_threads_move_to_next (notmuch_threads_t *threads);
  *
  * It's not strictly necessary to call this function. All memory from
  * the notmuch_threads_t object will be reclaimed when the
- * containg query object is destroyed.
+ * containing query object is destroyed.
  */
 void
 notmuch_threads_destroy (notmuch_threads_t *threads);