X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Femul%2Ftimer_posix.c;h=ede534063a3fd05100acebe729dc5ed2b18a02ae;hb=780f975602d282f0d2599e6601d7fee29d493762;hp=b83480571ac8c830f903a8707429bf8e720875a4;hpb=33327d3ad4d417bd91894562ba11467744751a3c;p=bertos.git

diff --git a/bertos/emul/timer_posix.c b/bertos/emul/timer_posix.c
index b8348057..ede53406 100644
--- a/bertos/emul/timer_posix.c
+++ b/bertos/emul/timer_posix.c
@@ -26,14 +26,12 @@
  * invalidate any other reasons why the executable file might be covered by
  * the GNU General Public License.
  *
- * Copyright 2005,2008 Develer S.r.l. (http://www.develer.com/)
- *
+ * Copyright 2005, 2008 Develer S.r.l. (http://www.develer.com/)
  * -->
  *
  * \version $Id$
  *
  * \author Bernie Innocenti <bernie@codewiz.org>
- *
  * \brief Low-level timer module for Qt emulator (implementation).
  */
 #include <cfg/compiler.h> // hptime.t
@@ -50,6 +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));
 
@@ -59,9 +60,10 @@ 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 struct itimerval itv =
+	static const struct itimerval itv =
 	{
 		{ 0, 1000000 / TIMER_TICKS_PER_SEC }, /* it_interval */
 		{ 0, 1000000 / TIMER_TICKS_PER_SEC }  /* it_value */
@@ -69,6 +71,16 @@ static void timer_hw_init(void)
 	setitimer(ITIMER_REAL, &itv, NULL);
 }
 
+static void timer_hw_cleanup(void)
+{
+	static const struct itimerval itv =
+	{
+		{ 0, 0 }, /* it_interval */
+		{ 0, 0 }  /* it_value */
+	};
+	setitimer(ITIMER_REAL, &itv, NULL);
+}
+
 INLINE hptime_t timer_hw_hpread(void)
 {
 	return hptime_get();