From 7d27062edd9ac96d5d48197deecaeea50c99aa70 Mon Sep 17 00:00:00 2001 From: Armin Novak Date: Tue, 13 Aug 2013 14:04:17 +0200 Subject: [PATCH] Using WaitForMultipleObjects now to reduce CPU load. --- channels/serial/client/serial_main.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/channels/serial/client/serial_main.c b/channels/serial/client/serial_main.c index fb6b079..80be6c8 100644 --- a/channels/serial/client/serial_main.c +++ b/channels/serial/client/serial_main.c @@ -323,15 +323,13 @@ static void* serial_thread_func(void* arg) IRP* irp; DWORD status; SERIAL_DEVICE* serial = (SERIAL_DEVICE*)arg; + HANDLE ev[] = {serial->stopEvent, Queue_Event(serial->queue)}; while (1) { - if (WaitForSingleObject(serial->stopEvent, 0) == WAIT_OBJECT_0) - break; - - status = WaitForSingleObject(Queue_Event(serial->queue), 10); + status = WaitForMultipleObjects(2, ev, FALSE, 10); - if ((status != WAIT_OBJECT_0) && (status != WAIT_TIMEOUT)) + if (WAIT_OBJECT_0 == status) break; serial->nfds = 1; @@ -342,7 +340,7 @@ static void* serial_thread_func(void* arg) serial->tv.tv_usec = 0; serial->select_timeout = 0; - if (status == WAIT_OBJECT_0) + if (status == WAIT_OBJECT_0 + 1) { if ((irp = (IRP*) Queue_Dequeue(serial->queue))) serial_process_irp(serial, irp); -- 2.7.4