/* -----------------------------------------------------------------------------
 *
 * (c) The GHC Team, 2012
 *
 * Posix monotonic clock
 *
 * ---------------------------------------------------------------------------*/

#pragma once

#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif

#if defined(HAVE_TIME_H)
# include <time.h>
#endif

#if defined(HAVE_SYS_TIME_H)
# include <sys/time.h>
#endif

#if defined(HAVE_CLOCK_GETTIME)
# if defined(_POSIX_MONOTONIC_CLOCK)
#  define CLOCK_ID CLOCK_MONOTONIC
# else
#  define CLOCK_ID CLOCK_REALTIME
# endif
#elif defined(darwin_HOST_OS)
# include <mach/mach.h>
# include <mach/mach_time.h>
#endif