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Add TIMESPEC_OVERFLOW helper 

Add the TIMESPEC_OVERFLOW helper macro to allow easy checking
of timespec overflow.
This commit is contained in:
Brian Behlendorf 2011-03-01 15:21:38 -08:00
parent 19c1eb829d
commit a4a1e1ecb4
1 changed files with 3 additions and 0 deletions
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3
include/sys/time.h
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@ -82,4 +82,7 @@ gethrestime_sec(void)
return now.tv_sec; return now.tv_sec;
} }
#define TIMESPEC_OVERFLOW(ts) \
((ts)->tv_sec < TIME32_MIN || (ts)->tv_sec > TIME32_MAX)
#endif /* _SPL_TIME_H */ #endif /* _SPL_TIME_H */