/* gethrxtime -- get high resolution real time
- Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2005-2007, 2009-2012 Free Software Foundation, Inc.
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
#include <config.h>
+#define GETHRXTIME_INLINE _GL_EXTERN_INLINE
#include "gethrxtime.h"
+#if ! (HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME)
+
#include <sys/time.h>
#include "timespec.h"
xtime_t
gethrxtime (void)
{
-#if HAVE_NANOUPTIME
+# if HAVE_NANOUPTIME
{
struct timespec ts;
nanouptime (&ts);
return xtime_make (ts.tv_sec, ts.tv_nsec);
}
-#else
+# else
-# if defined CLOCK_MONOTONIC && HAVE_CLOCK_GETTIME
+# if defined CLOCK_MONOTONIC && HAVE_CLOCK_GETTIME
{
struct timespec ts;
if (clock_gettime (CLOCK_MONOTONIC, &ts) == 0)
return xtime_make (ts.tv_sec, ts.tv_nsec);
}
-# endif
+# endif
-# if HAVE_MICROUPTIME
+# if HAVE_MICROUPTIME
{
struct timeval tv;
microuptime (&tv);
return xtime_make (tv.tv_sec, 1000 * tv.tv_usec);
}
-# else
+# else
/* No monotonically increasing clocks are available; fall back on a
clock that might jump backwards, since it's the best we can do. */
{
gettime (&ts);
return xtime_make (ts.tv_sec, ts.tv_nsec);
}
+# endif
# endif
-#endif
}
+
+#endif