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comparison dbutil.c @ 930:8f04e36622c0

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Fix monotonic_now() on OS X
author Matt Johnston <matt@ucc.asn.au>
date Fri, 21 Mar 2014 22:16:42 +0800
parents 7cd89d4e0335
children d93a6bcf616f
comparison
equal deleted inserted replaced
929:9d40ed1da686 930:8f04e36622c0
960 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &ts); 960 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &ts);
961 } 961 }
962 return ts.tv_sec; 962 return ts.tv_sec;
963 #elif defined(HAVE_MACH_ABSOLUTE_TIME) 963 #elif defined(HAVE_MACH_ABSOLUTE_TIME)
964 /* OS X, see https://developer.apple.com/library/mac/qa/qa1398/_index.html */ 964 /* OS X, see https://developer.apple.com/library/mac/qa/qa1398/_index.html */
965 mach_timebase_info_data_t timebase_info; 965 static mach_timebase_info_data_t timebase_info;
966 if (timebase_info.denom == 0) { 966 if (timebase_info.denom == 0) {
967 mach_timebase_info(&timebase_info); 967 mach_timebase_info(&timebase_info);
968 } 968 }
969 return mach_absolute_time() * timebase_info.numer / timebase_info.denom 969 return mach_absolute_time() * timebase_info.numer / timebase_info.denom
970 / 1e9; 970 / 1e9;