1*e13b1fa5SApple OSS Distributions<h2>host_default_memory_manager</h2> 2*e13b1fa5SApple OSS Distributions<hr> 3*e13b1fa5SApple OSS Distributions<p> 4*e13b1fa5SApple OSS Distributions<strong>Function</strong> - Establish the official connection between the kernel and its default pager task. 5*e13b1fa5SApple OSS Distributions<h3>SYNOPSIS</h3> 6*e13b1fa5SApple OSS Distributions<pre> 7*e13b1fa5SApple OSS Distributions<strong>kern_return_t host_default_memory_manager</strong> 8*e13b1fa5SApple OSS Distributions <strong>(host_priv_t</strong> <var>host_priv</var>, 9*e13b1fa5SApple OSS Distributions <strong>mach_port_make_send_t</strong> <var>default_manager</var>, 10*e13b1fa5SApple OSS Distributions <strong>vm_size_t</strong> <var>cluster_size</var><strong>);</strong> 11*e13b1fa5SApple OSS Distributions</pre> 12*e13b1fa5SApple OSS Distributions<h3>PARAMETERS</h3> 13*e13b1fa5SApple OSS Distributions<dl> 14*e13b1fa5SApple OSS Distributions<p> 15*e13b1fa5SApple OSS Distributions<dt> <var>host_priv</var> 16*e13b1fa5SApple OSS Distributions<dd> 17*e13b1fa5SApple OSS Distributions[in host-control send right] 18*e13b1fa5SApple OSS DistributionsThe control port naming the host for which 19*e13b1fa5SApple OSS Distributionsthe default memory manager is to be set. 20*e13b1fa5SApple OSS Distributions<p> 21*e13b1fa5SApple OSS Distributions<dt> <var>default_manager</var> 22*e13b1fa5SApple OSS Distributions<dd> 23*e13b1fa5SApple OSS Distributions[pointer to in/out default-pager send right] 24*e13b1fa5SApple OSS DistributionsA memory manager port to 25*e13b1fa5SApple OSS Distributionsthe new default memory manager. If this value is <strong>MACH_PORT_NULL</strong>, 26*e13b1fa5SApple OSS Distributionsthe old memory manager is not changed. The old memory 27*e13b1fa5SApple OSS Distributionsmanager port is returned in this variable. 28*e13b1fa5SApple OSS Distributions<p> 29*e13b1fa5SApple OSS Distributions<dt> <var>cluster_size</var> 30*e13b1fa5SApple OSS Distributions<dd> 31*e13b1fa5SApple OSS Distributions[in scalar] 32*e13b1fa5SApple OSS DistributionsThe preferred cluster size (in bytes) for temporary memory 33*e13b1fa5SApple OSS Distributionsobjects. 34*e13b1fa5SApple OSS Distributions</dl> 35*e13b1fa5SApple OSS Distributions<h3>DESCRIPTION</h3> 36*e13b1fa5SApple OSS Distributions<p> 37*e13b1fa5SApple OSS DistributionsThe <strong>host_default_memory_manager</strong> function establishes the default 38*e13b1fa5SApple OSS Distributionsmemory manager for a host. The named manager will be the target for future 39*e13b1fa5SApple OSS Distributions<strong>memory_object_create</strong> calls. 40*e13b1fa5SApple OSS Distributions<h3>RETURN VALUES</h3> 41*e13b1fa5SApple OSS Distributions<p> 42*e13b1fa5SApple OSS DistributionsOnly generic errors apply. 43*e13b1fa5SApple OSS Distributions<h3>RELATED INFORMATION</h3> 44*e13b1fa5SApple OSS Distributions<p> 45*e13b1fa5SApple OSS DistributionsFunctions: 46*e13b1fa5SApple OSS Distributions<a href="memory_object_create.html"><strong>memory_object_create</strong></a>, 47*e13b1fa5SApple OSS Distributions<a href="vm_allocate.html"><strong>vm_allocate</strong></a>. 48