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  12 >Clocks and Timers [POSIX Section 14]</TITLE
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  85 NAME="POSIX-CLOCKS-AND-TIMERS">Clocks and Timers &#0091;POSIX Section 14&#0093;</H1
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  91 NAME="AEN13230">Functions Implemented</H2
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 100 >int clock&#0095;settime( clockid&#0095;t clock&#0095;id,
 101 const struct timespec &#0042;tp);
 102 int clock&#0095;gettime( clockid&#0095;t clock&#0095;id, struct timespec &#0042;tp);
 103 int clock&#0095;getres( clockid&#0095;t clock&#0095;id, struct timespec &#0042;tp);
 104 int timer&#0095;create( clockid&#0095;t clock&#0095;id, struct sigevent &#0042;evp,
 105                   timer&#0095;t &#0042;timer&#0095;id);
 106 int timer&#0095;delete( timer&#0095;t timer&#0095;id );
 107 int timer&#0095;settime( timer&#0095;t timerid, int flags,
 108                    const struct itimerspec &#0042;value,
 109                    struct itimerspec &#0042;ovalue );
 110 int timer&#0095;gettime( timer&#0095;t timerid, struct itimerspec &#0042;value );
 111 int timer&#0095;getoverrun( timer&#0095;t timerid );
 112 int nanosleep( const struct timespec &#0042;rqtp, struct timespec &#0042;rmtp);</PRE
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 124 >&lt;none&gt;</P
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 136 ><P
 137 >    Currently <SPAN
 138 CLASS="emphasis"
 139 ><I
 140 CLASS="EMPHASIS"
 141 >timer&#0095;getoverrun()</I
 142 ></SPAN
 143 > only
 144     reports timer notifications that are delayed in the timer
 145     subsystem.  If they are delayed in the signal subsystem, due to
 146     signal masks for example, this is not counted as an overrun.
 147     </P
 148 ></LI
 149 ><LI
 150 ><P
 151 >    The option CYGPKG&#0095;POSIX&#0095;TIMERS allows the timer support to be
 152     enabled or disabled, and causes &#0095;POSIX&#0095;TIMERS to be defined
 153     appropriately. This will cause other parts of the POSIX system to
 154     have limited functionality.
 155     </P
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