The only safe way is to check the ECB. Relying on the buffer without first testing for completion will lead to errors.
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of Joseph Reichman [reichman...@gmail.com] Sent: Friday, March 19, 2021 2:09 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Overlapped I/O completion Hi When doing overlapped I/O is there a way to tell if the I/O had completed on the subsequent reads I check to see if the first fullword has been populated by the BDW ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
