Fix \!CONFIG_KERN_SIGNALS code paths.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@26 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/drv/timer.c b/drv/timer.c
index cef5e41de5ee1aa529d9c5367eb192e5d68d06a3..a6c31d9208be1aaea6a0e9cff4540d2d0f5ad454 100755 (executable)
--- a/drv/timer.c
+++ b/drv/timer.c
@@ -15,6 +15,9 @@
 
 /*
  * $Log$
+ * Revision 1.3  2004/06/06 17:18:42  bernie
+ * Fix \!CONFIG_KERN_SIGNALS code paths.
+ *
  * Revision 1.2  2004/06/03 11:27:09  bernie
  * Add dual-license information.
  *
@@ -156,7 +159,7 @@ Timer *timer_abort(Timer *timer)
  */
 void timer_delay(time_t time)
 {
-#ifdef CONFIG_KERN_SIGNALS
+#if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS
        Timer t;
 
        ASSERT(!sig_check(SIG_SINGLE));
@@ -164,13 +167,18 @@ void timer_delay(time_t time)
        timer_set_delay(&t, time);
        timer_add(&t);
        sig_wait(SIG_SINGLE);
-#else
+
+#else /* !CONFIG_KERN_SIGNALS */
+
        time_t start = timer_gettick();
 
+       /* Busy wait */
        while (timer_gettick() - start < time) { /* nop */ }
-#endif
+
+#endif /* !CONFIG_KERN_SIGNALS */
 }
 
+
 /*!
  * Wait for the specified amount of time (expressed in microseconds)
  */
@@ -188,7 +196,7 @@ void timer_udelay(utime_t usec_delay)
        hptime_t start = timer_hw_hpread();
        hptime_t delay = (uint32_t)usec_delay * TIMER_HW_HPTICKS_PER_SEC / 1000000ul;
 
-       while (timer_hw_hpread() - start < delay) 
+       while (timer_hw_hpread() - start < delay)
        {}
 }