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// -*- C++ -*-
// $Id$
#include "ace/os_include/sys/os_time.h"
#include "ace/os_include/os_errno.h"
#if defined (VXWORKS) || defined (CHORUS) || defined (ACE_PSOS)
# include "ace/OS_NS_time.h"
#endif /* VXWORKS || CHORUS || ACE_PSOS */
ACE_INLINE ACE_Time_Value
ACE_OS::gettimeofday (void)
{
// ACE_OS_TRACE ("ACE_OS::gettimeofday");
#if !defined (ACE_HAS_WINCE)&& !defined (ACE_WIN32)
timeval tv;
int result = 0;
#endif // !defined (ACE_HAS_WINCE)&& !defined (ACE_WIN32)
#if (0)
struct timespec ts;
ACE_OSCALL (ACE_OS::clock_gettime (CLOCK_REALTIME, &ts), int, -1, result);
tv.tv_sec = ts.tv_sec;
tv.tv_usec = ts.tv_nsec / 1000L; // timespec has nsec, but timeval has usec
#elif defined (ACE_HAS_WINCE)
SYSTEMTIME tsys;
FILETIME tfile;
::GetSystemTime (&tsys);
::SystemTimeToFileTime (&tsys, &tfile);
return ACE_Time_Value (tfile);
#elif defined (ACE_WIN32)
FILETIME tfile;
::GetSystemTimeAsFileTime (&tfile);
return ACE_Time_Value (tfile);
#if 0
// From Todd Montgomery...
struct _timeb tb;
::_ftime (&tb);
tv.tv_sec = tb.time;
tv.tv_usec = 1000 * tb.millitm;
#endif /* 0 */
#elif defined (ACE_HAS_AIX_HI_RES_TIMER)
timebasestruct_t tb;
::read_real_time (&tb, TIMEBASE_SZ);
::time_base_to_time (&tb, TIMEBASE_SZ);
tv.tv_sec = tb.tb_high;
tv.tv_usec = tb.tb_low / 1000L;
#else
# if defined (ACE_HAS_TIMEZONE_GETTIMEOFDAY) || \
defined(ACE_HAS_VOIDPTR_GETTIMEOFDAY) || \
(defined (ACE_HAS_SVR4_GETTIMEOFDAY) && !defined (m88k) && !defined (SCO))
ACE_OSCALL (::gettimeofday (&tv, 0), int, -1, result);
# elif defined (VXWORKS) || defined (CHORUS) || defined (ACE_PSOS)
// Assumes that struct timespec is same size as struct timeval,
// which assumes that time_t is a long: it currently (VxWorks
// 5.2/5.3) is.
struct timespec ts;
ACE_OSCALL (ACE_OS::clock_gettime (CLOCK_REALTIME, &ts), int, -1, result);
tv.tv_sec = ts.tv_sec;
tv.tv_usec = ts.tv_nsec / 1000L; // timespec has nsec, but timeval has usec
# else
ACE_OSCALL (::gettimeofday (&tv), int, -1, result);
# endif /* ACE_HAS_SVR4_GETTIMEOFDAY */
#endif /* 0 */
#if !defined (ACE_HAS_WINCE)&& !defined (ACE_WIN32)
if (result == -1)
return -1;
else
return ACE_Time_Value (tv);
#endif // !defined (ACE_HAS_WINCE)&& !defined (ACE_WIN32)
}
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