1*0f4c859eSApple OSS Distributions<h2>clock_get_attributes</h2> 2*0f4c859eSApple OSS Distributions<hr> 3*0f4c859eSApple OSS Distributions<p> 4*0f4c859eSApple OSS Distributions<strong>Function</strong> - Return attributes of a clock. 5*0f4c859eSApple OSS Distributions<h3>SYNOPSIS</h3> 6*0f4c859eSApple OSS Distributions<pre> 7*0f4c859eSApple OSS Distributions<strong>kern_return_t clock_get_attributes</strong> 8*0f4c859eSApple OSS Distributions <strong>(clock_t</strong> <var>clock_name</var>, 9*0f4c859eSApple OSS Distributions <strong>clock_flavor_t</strong> <var>flavor</var>, 10*0f4c859eSApple OSS Distributions <strong>clock_attr_t</strong> <var>attribute</var>, 11*0f4c859eSApple OSS Distributions <strong>mach_msg_type_number_t</strong> <var>attribute_count</var><strong>);</strong> 12*0f4c859eSApple OSS Distributions</pre> 13*0f4c859eSApple OSS Distributions<h3>PARAMETERS</h3> 14*0f4c859eSApple OSS Distributions<dl> 15*0f4c859eSApple OSS Distributions<p> 16*0f4c859eSApple OSS Distributions<dt> <var>clock_name</var> 17*0f4c859eSApple OSS Distributions<dd> 18*0f4c859eSApple OSS Distributions[in clock-name send right] 19*0f4c859eSApple OSS DistributionsThe name (or control) port for the clock. 20*0f4c859eSApple OSS Distributions<p> 21*0f4c859eSApple OSS Distributions<dt> <var>flavor</var> 22*0f4c859eSApple OSS Distributions<dd> 23*0f4c859eSApple OSS Distributions[in scalar] 24*0f4c859eSApple OSS DistributionsType of information desired. Defined values are: 25*0f4c859eSApple OSS Distributions<dl> 26*0f4c859eSApple OSS Distributions<p> 27*0f4c859eSApple OSS Distributions<dt> <strong>CLOCK_GET_TIME_RES</strong> 28*0f4c859eSApple OSS Distributions<dd> 29*0f4c859eSApple OSS DistributionsThe resolution, in nanoseconds, with which the value returned 30*0f4c859eSApple OSS Distributionsby <strong>clock_get_time</strong> is updated. 31*0f4c859eSApple OSS Distributions<p> 32*0f4c859eSApple OSS Distributions<dt> <strong>CLOCK_MAP_TIME_RES</strong> 33*0f4c859eSApple OSS Distributions<dd> 34*0f4c859eSApple OSS DistributionsThe resolution, in nanoseconds, with which the value visible 35*0f4c859eSApple OSS Distributionsvia <strong>clock_map_time</strong> is updated. 36*0f4c859eSApple OSS Distributions<p> 37*0f4c859eSApple OSS Distributions<dt> <strong>CLOCK_ALARM_CURRES</strong> 38*0f4c859eSApple OSS Distributions<dd> 39*0f4c859eSApple OSS DistributionsThe resolution, in nanoseconds, at which clock alarm and 40*0f4c859eSApple OSS Distributionssleep timers are currently serviced. 41*0f4c859eSApple OSS Distributions<p> 42*0f4c859eSApple OSS Distributions<dt> <strong>CLOCK_ALARM_MINRES</strong> 43*0f4c859eSApple OSS Distributions<dd> 44*0f4c859eSApple OSS DistributionsThe minimum resolution, in nanoseconds, at which clock 45*0f4c859eSApple OSS Distributionsalarm and sleep timers can be serviced. 46*0f4c859eSApple OSS Distributions<p> 47*0f4c859eSApple OSS Distributions<dt> <strong>CLOCK_ALARM_MAXRES</strong> 48*0f4c859eSApple OSS Distributions<dd> 49*0f4c859eSApple OSS DistributionsThe maximum resolution, in nanoseconds, at which clock 50*0f4c859eSApple OSS Distributionsalarm and sleep timers can be serviced. 51*0f4c859eSApple OSS Distributions</dl> 52*0f4c859eSApple OSS Distributions<p> 53*0f4c859eSApple OSS Distributions<dt> <var>attribute</var> 54*0f4c859eSApple OSS Distributions<dd> 55*0f4c859eSApple OSS Distributions[out scalar] 56*0f4c859eSApple OSS DistributionsThe returned attribute. 57*0f4c859eSApple OSS Distributions<p> 58*0f4c859eSApple OSS Distributions<dt> <var>attribute_count</var> 59*0f4c859eSApple OSS Distributions<dd> 60*0f4c859eSApple OSS Distributions[in/out scalar] 61*0f4c859eSApple OSS DistributionsOn input, the maximum size of the buffer; on output, the 62*0f4c859eSApple OSS Distributionssize returned (in natural-sized units). 63*0f4c859eSApple OSS Distributions</dl> 64*0f4c859eSApple OSS Distributions<h3>DESCRIPTION</h3> 65*0f4c859eSApple OSS Distributions<p> 66*0f4c859eSApple OSS DistributionsThe <strong>clock_get_attributes</strong> function returns attributes of a clock's 67*0f4c859eSApple OSS Distributionsimplementation or operation. 68*0f4c859eSApple OSS Distributions<h3>RETURN VALUES</h3> 69*0f4c859eSApple OSS Distributions<p> 70*0f4c859eSApple OSS DistributionsOnly generic errors apply. 71*0f4c859eSApple OSS Distributions<h3>RELATED INFORMATION</h3> 72*0f4c859eSApple OSS Distributions<p> 73*0f4c859eSApple OSS DistributionsFunctions: 74*0f4c859eSApple OSS Distributions<a href="host_get_clock_service.html"><strong>host_get_clock_service</strong></a>, 75*0f4c859eSApple OSS Distributions<a href="clock_get_time.html"><strong>clock_get_time</strong></a>, 76*0f4c859eSApple OSS Distributions<a href="clock_map_time.html"><strong>clock_map_time</strong></a>, 77*0f4c859eSApple OSS Distributions<a href="clock_sleep.html"><strong>clock_sleep</strong></a>, 78*0f4c859eSApple OSS Distributions<a href="clock_alarm.html"><strong>clock_alarm</strong></a>, 79*0f4c859eSApple OSS Distributions<a href="clock_set_attributes.html"><strong>clock_set_attributes</strong></a>. 80