X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Femul%2Ftimer_posix.c;h=309d5c502c19e7b9343ba6dbadd7ed7994a70605;hb=bb60c722116f1c8401cc4d5653c127d461df1c15;hp=b83480571ac8c830f903a8707429bf8e720875a4;hpb=33327d3ad4d417bd91894562ba11467744751a3c;p=bertos.git

diff --git a/bertos/emul/timer_posix.c b/bertos/emul/timer_posix.c
index b8348057..309d5c50 100644
--- a/bertos/emul/timer_posix.c
+++ b/bertos/emul/timer_posix.c
@@ -26,22 +26,22 @@
  * 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 $Id$
+ * \brief Low-level timer module for Qt emulator (implementation).
  *
  * \author Bernie Innocenti <bernie@codewiz.org>
- *
- * \brief Low-level timer module for Qt emulator (implementation).
  */
-#include <cfg/compiler.h> // hptime.t
+//#include <cfg/compiler.h> // hptime.t
 #include <os/hptime.h>
+#include <kern/irq.h>     // irq_register()
 
+#if !CONFIG_KERN_IRQ
 #include <signal.h>       // sigaction()
-#include <sys/time.h>     // setitimer()
 #include <string.h>       // memset()
+#endif
+#include <sys/time.h>     // setitimer()
 
 
 // Forward declaration for the user interrupt server routine.
@@ -50,18 +50,22 @@ void timer_isr(int);
 /// HW dependent timer initialization.
 static void timer_hw_init(void)
 {
-	struct sigaction sa;
-	memset(&sa, 0, sizeof(sa));
+	#if CONFIG_KERN_IRQ
+		irq_register(SIGALRM, (void (*)(void))timer_isr);
+	#else // ! CONFIG_KERN_IRQ
+		struct sigaction sa;
+		memset(&sa, 0, sizeof(sa));
 
-	// Setup interrupt callback
-	sa.sa_handler = timer_isr;
-	sigemptyset(&sa.sa_mask);
-	sigaddset(&sa.sa_mask, SIGALRM);
-	sa.sa_flags = SA_RESTART;
-	sigaction(SIGALRM, &sa, NULL);
+		// Setup interrupt callback
+		sa.sa_handler = timer_isr;
+		sigemptyset(&sa.sa_mask);
+		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 +73,17 @@ 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);
+	signal(SIGALRM, SIG_DFL);
+}
+
 INLINE hptime_t timer_hw_hpread(void)
 {
 	return hptime_get();