1<h2>mach_port_qos</h2> 2<hr> 3<p> 4<strong>Structure</strong> - Specifies a port's attributes with respect to "Quality Of Service." 5<h3>SYNOPSIS</h3> 6<pre> 7<strong>typedef struct mach_port_qos</strong> 8 <strong>{</strong> 9 <strong>boolean_t</strong> <var>name</var><strong>;</strong> 10 <strong>boolean_t</strong> <var>rt</var><strong>;</strong> 11 <strong>boolean_t</strong> <var>pad1</var><strong>;</strong> 12 <strong>boolean_t</strong> <var>pad2</var><strong>;</strong> 13 <strong>} mach_port_qos_t;</strong> 14</pre> 15<h3>FIELDS</h3> 16<dl> 17<dt> <var>name</var> 18<dd> 19 If TRUE, the system will bestow the user-specified name on the newly allocated port. 20 Otherwise, the system will choose the port's name. 21 <p> 22 <dt> <var>rt</var> 23<dd> 24 If TRUE, this field causes a realtime port to be allocated. 25 Otherwise, a regular port will be allocated. 26<p> 27 <dt> <var>pad1</var> 28<dd> 29 A 30 bit padding field. 30<p> 31 <dt> <var>pad2</var> 32<dd> 33A 32 bit padding field; with the <var>pad1</var> field, lengthens the 34 structure to 64 bits. 35</dl> 36<h3>DESCRIPTION</h3> 37<p> 38The <strong>mach_port_qos</strong> structure is used to specify a port's 39"quality of service" attributes when allocating the port via the 40<strong>mach_port_allocate_qos</strong> interface. 41<h3>RELATED INFORMATION</h3> 42<p> 43Functions: 44<a href="mach_port_allocate_qos.html"><strong>mach_port_allocate_qos</strong></a>, 45<a href="mach_port_get_attributes.html"><strong>mach_port_get_attributes</strong></a>, 46<a href="mach_port_set_attributes.html"><strong>mach_port_set_attributes</strong></a>. 47