Update recorded MIDI regions as notes arrive. Fixes one cause of infinite note-lengt...

[ardour.git] / libs / ardour / ardour / cycles.h

diff --git a/libs/ardour/ardour/cycles.h b/libs/ardour/ardour/cycles.h
index ad3e5126690471aee915459af4e2f45fed2282c1..9f6d9b4b5c3ed1837414588a34c7e2a151c2e3b9 100644 (file)
--- a/libs/ardour/ardour/cycles.h
+++ b/libs/ardour/ardour/cycles.h
@@ -1,7 +1,7 @@
 /*
     Copyright (C) 2001 Paul Davis
     Code derived from various headers from the Linux kernel
-    
+
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
@@ -16,7 +16,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #ifndef __ardour_cycles_h__
@@ -38,7 +37,7 @@
  * We only use the low 32 bits, and we'd simply better make sure
  * that we reschedule before that wraps. Scheduling at least every
  * four billion cycles just basically sounds like a good idea,
- * regardless of how fast the machine is. 
+ * regardless of how fast the machine is.
  */
 typedef uint64_t cycles_t;
 
@@ -49,10 +48,10 @@ extern cycles_t cacheflush_time;
 
 static inline cycles_t get_cycles (void)
 {
-       uint32_t long ret;
+       cycles_t ret;
 
        rdtscll(ret);
-       return ret;
+       return ret & 0xffffffff;
 }
 
 #elif defined(__powerpc__)
@@ -104,7 +103,7 @@ get_cycles (void)
  * Standard way to access the cycle counter.
  * Currently only used on SMP for scheduling.
  *
- * Only the low 32 bits are available as a continuously counting entity. 
+ * Only the low 32 bits are available as a continuously counting entity.
  * But this only means we'll force a reschedule every 8 seconds or so,
  * which isn't an evil thing.
  */
@@ -187,17 +186,7 @@ static inline cycles_t get_cycles (void)
 /* begin mach */
 #elif defined(__APPLE__)
 
-#ifdef HAVE_COREAUDIO
 #include <CoreAudio/HostTime.h>
-#else // Due to MacTypes.h and libgnomecanvasmm Rect conflict
-typedef unsigned long long              UInt64;
-
-extern UInt64
-AudioGetCurrentHostTime();
-
-extern UInt64
-AudioConvertHostTimeToNanos(UInt64 inHostTime);
-#endif
 
 typedef UInt64 cycles_t;
 static inline cycles_t get_cycles (void)