1<h2>mach_port_limits</h2> 2<hr> 3<p> 4<strong>Structure</strong> - Specifies a port's resource and message queue limits. 5<h3>SYNOPSIS</h3> 6<pre> 7<strong>struct mach_port_limits</strong> 8<strong>{</strong> 9 <strong>mach_port_msgcount_t</strong> <var>queue_limit</var><strong>;</strong> 10<strong>};</strong> 11 12<strong>typedef struct mach_port_limits* mach_port_limits_t;</strong> 13</pre> 14<h3>FIELDS</h3> 15<dl> 16<dt> <var>queue_limit</var> 17<dd> 18Number of messages allowed to be on the message queue at any given 19time. Attempts to queue more messages than this limit will block. 20</dl> 21<h3>DESCRIPTION</h3> 22<p> 23The <strong>mach_port_limits</strong> structure defines various limits 24governing the messages that can be sent through the port. (In the current 25implementation, the structure maintains only a queue length limit.) 26<h3>RELATED INFORMATION</h3> 27<p> 28Functions: 29<a href="mach_port_get_attributes.html"><strong>mach_port_get_attributes</strong></a>, 30<a href="mach_port_set_attributes.html"><strong>mach_port_set_attributes</strong></a>. 31<p> 32Structures: 33<a href="mach_port_qos.html"><strong>mach_port_qos</strong></a>. 34 35