preempt: irq supervisor draft

[bertos.git] / bertos / emul / timer_posix.c

diff --git a/bertos/emul/timer_posix.c b/bertos/emul/timer_posix.c
index c372bae1c8b6db7b51a70dfeac34e40cb9bc2bfc..ede534063a3fd05100acebe729dc5ed2b18a02ae 100644 (file)
--- a/bertos/emul/timer_posix.c
+++ b/bertos/emul/timer_posix.c
@@ -48,6 +48,9 @@ void timer_isr(int);
 /// HW dependent timer initialization.
 static void timer_hw_init(void)
 {
+#if CONFIG_KERN_IRQ
+       irq_register(SIGALRM, timer_isr);
+#else // ! CONFIG_KERN_IRQ
        struct sigaction sa;
        memset(&sa, 0, sizeof(sa));
 
@@ -57,6 +60,7 @@ static void timer_hw_init(void)
        sigaddset(&sa.sa_mask, SIGALRM);
        sa.sa_flags = SA_RESTART;
        sigaction(SIGALRM, &sa, NULL);
+#endif // CONFIG_KERN_IRQ
 
        // Setup POSIX realtime timer to interrupt every 1/TIMER_TICKS_PER_SEC.
        static const struct itimerval itv =