pthreadpool: Allow multiple jobs to be received

This can avoid syscalls when multiple jobs are finished simultaneously

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

1 files changed, 8 insertions, 5 deletions

diff --git a/source3/lib/pthreadpool/pthreadpool.h b/source3/lib/pthreadpool/pthreadpool.h
index fac2d25424..adb825a528 100644
--- a/source3/lib/pthreadpool/pthreadpool.h
+++ b/source3/lib/pthreadpool/pthreadpool.h
@@ -61,7 +61,7 @@ int pthreadpool_destroy(struct pthreadpool *pool);
  *
  * This adds a job to a pthreadpool. The job can be identified by
  * job_id. This integer will be returned from
- * pthreadpool_finished_job() then the job is completed.
+ * pthreadpool_finished_jobs() then the job is completed.
  *
  * @param[in]	pool		The pool to run the job on
  * @param[in]	job_id		A custom identifier
@@ -84,15 +84,18 @@ int pthreadpool_add_job(struct pthreadpool *pool, int job_id,
 int pthreadpool_signal_fd(struct pthreadpool *pool);
 
 /**
- * @brief Get the job_id of a finished job
+ * @brief Get the job_ids of finished jobs
  *
  * This blocks until a job has finished unless the fd returned by
  * pthreadpool_signal_fd() is readable.
  *
  * @param[in]	pool		The pool to query for finished jobs
- * @param[out]  pjobid		The job_id of the finished job
- * @return			success: 0, failure: errno
+ * @param[out]  jobids		The job_ids of the finished job
+ * @param[int]  num_jobids      The job_ids array size
+ * @return			success: >=0, number of finished jobs
+ *                              failure: -errno
  */
-int pthreadpool_finished_job(struct pthreadpool *pool, int *jobid);
+int pthreadpool_finished_jobs(struct pthreadpool *pool, int *jobids,
+			      unsigned num_jobids);
 
 #endif