forked from enlightenment/efl
eina evlog - use CORRECT clock (monotonic) not gettimeofday if possible
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@ -26,6 +26,16 @@
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#ifdef EINA_HAVE_DEBUG
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#ifdef HAVE_EVIL
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# include <Evil.h>
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#endif
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#if defined(__APPLE__) && defined(__MACH__)
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# include <mach/mach_time.h>
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#endif
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#include <time.h>
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# ifdef HAVE_MMAP
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# include <sys/mman.h>
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# endif
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@ -38,12 +48,42 @@ static int _evlog_go = 0;
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static Eina_Evlog_Buf *buf; // current event log we are writing events to
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static Eina_Evlog_Buf buffers[2]; // double-buffer our event log buffers
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#if defined (HAVE_CLOCK_GETTIME) || defined (EXOTIC_PROVIDE_CLOCK_GETTIME)
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static clockid_t _eina_evlog_time_clock_id = -1;
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#elif defined(__APPLE__) && defined(__MACH__)
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static double _eina_evlog_time_clock_conversion = 1e-9;
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#endif
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static inline double
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get_time(void)
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{
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#if defined (HAVE_CLOCK_GETTIME) || defined (EXOTIC_PROVIDE_CLOCK_GETTIME)
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struct timespec t;
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if (EINA_UNLIKELY(_eina_evlog_time_clock_id < 0))
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{
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if (!clock_gettime(CLOCK_MONOTONIC, &t))
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_eina_evlog_time_clock_id = CLOCK_MONOTONIC;
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else
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_eina_evlog_time_clock_id = CLOCK_REALTIME;
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}
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if (EINA_UNLIKELY(clock_gettime(_eina_evlog_time_clock_id, &t)))
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{
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struct timeval timev;
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gettimeofday(&timev, NULL);
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return (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000.0);
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}
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return (double)t.tv_sec + (((double)t.tv_nsec) / 1000000000.0);
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#elif defined(HAVE_EVIL)
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return evil_time_get();
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#elif defined(__APPLE__) && defined(__MACH__)
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return _eina_evlog_time_clock_conversion * (double)mach_absolute_time();
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#else
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struct timeval timev;
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gettimeofday(&timev, NULL);
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return (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000.0);
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#endif
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}
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static void
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