From 04e14c7b46df95bf2a80ad04d497d3d927649afd Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Mon, 28 Jan 2013 17:11:25 +0100
Subject: [PATCH] ntdll: Add support for the monotonic time counter on Mac OS
 X.

---
 dlls/ntdll/time.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/ntdll/time.c b/dlls/ntdll/time.c
index b9d3f03c72b..d3f4dabf5fd 100644
--- a/dlls/ntdll/time.c
+++ b/dlls/ntdll/time.c
@@ -38,6 +38,9 @@
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
+#ifdef __APPLE__
+# include <mach/mach_time.h>
+#endif
 
 #define NONAMELESSUNION
 #define NONAMELESSSTRUCT
@@ -111,6 +114,11 @@ static ULONGLONG monotonic_counter(void)
 #endif
     if (!clock_gettime( CLOCK_MONOTONIC, &ts ))
         return ts.tv_sec * (ULONGLONG)TICKSPERSEC + ts.tv_nsec / 100;
+#elif defined(__APPLE__)
+    static mach_timebase_info_data_t timebase;
+
+    if (!timebase.denom) mach_timebase_info( &timebase );
+    return mach_absolute_time() * timebase.numer / timebase.denom / 100;
 #endif
 
     gettimeofday( &now, 0 );