indexamajig: Use new thread pool

1 files changed, 7 insertions, 3 deletions

diff --git a/src/thread-pool.h b/src/thread-pool.h
index 3376b8fe..05e2f55a 100644
--- a/src/thread-pool.h
+++ b/src/thread-pool.h
@@ -20,7 +20,7 @@
 
 /* work() will be called with a number and work_args.  The number will be
  * unique and in the range 0..n_tasks.  A progress bar will be shown using
- * "text" and the progress through the tasks. */
+ * "text" and the progress through the tasks, unless "text" is NULL. */
 extern void run_thread_range(int n_tasks, int n_threads, const char *text,
                              void (*work)(int, void *), void *work_args);
 
@@ -28,10 +28,14 @@ extern void run_thread_range(int n_tasks, int n_threads, const char *text,
 /* get_task() will be called every time a worker is idle.  It returns either
  * NULL, indicating that no further work is available, or a pointer which will
  * be passed to work().  Work will stop after 'max' tasks have been processed.
- * get_task() does not need to be re-entrant.
+ * final() will be called once per image, and will be given both queue_args
+ * and the last task pointer.
+ * get_task() and final() do NOT need to be re-entrant.
+ * If "max" is zero, all tasks will be processed.
  * Returns: the number of tasks processed. */
 extern int run_threads(int n_threads, void (*work)(void *, int),
-                       void *(*get_task)(void *), void *queue_args, int max);
+                       void *(*get_task)(void *), void (*final)(void *, void *),
+                       void *queue_args, int max);
 
 
 #endif	/* THREAD_POOL_H */