*
* The optional progress_notify callback can be used by the caller to
* provide progress indication to the user. If non-NULL it will be
- * called periodically with 'count' as the number of messages upgraded
- * so far and 'total' the overall number of messages that will be
- * converted.
+ * called periodically with 'progress' as a floating-point value in
+ * the range of [0.0 .. 1.0] indicating the progress made so far in
+ * the upgrade process.
*/
notmuch_status_t
notmuch_database_upgrade (notmuch_database_t *database,
void (*progress_notify) (void *closure,
- unsigned int count,
- unsigned int total),
+ double progress),
void *closure);
/* Retrieve a directory object from the database for 'path'.