osfmk/man/VSD_memory_manager.html

   1 <h2>vm_set_default_memory_manager</h2>
   2 <hr>
   3 <p>
   4 <strong>Function</strong> - Obsolete interface.  Functionality now provided via host_set_default_memory_manager interface.<h3>SYNOPSIS</h3>
   5 <pre>
   6 <strong>kern_return_t   vm_set_default_memory_manager</strong>
   7                 <strong>(host_priv_t</strong>                          <var>host_priv</var>,
   8                  <strong>mach_port_move_send_t</strong>          <var>default_manager</var><strong>);</strong>
   9 </pre>
  10 <h3>PARAMETERS</h3>
  11 <dl>
  12 <p>
  13 <dt> <var>host_priv</var>
  14 <dd>
  15 [in host-control send right]
  16 The control port naming the host for which
  17 the default memory manager is to be set.
  18 <p>
  19 <dt> <var>default_manager</var>
  20 <dd>
  21 [pointer to in/out default-pager send right]
  22 A memory manager port to
  23 the new default memory manager.  If this value is <strong>MACH_PORT_NULL</strong>,
  24 the old memory manager is not changed.  The old memory
  25 manager port is returned in this variable.
  26 </dl>
  27 <h3>DESCRIPTION</h3>
  28 <p>
  29 The <strong>vm_set_default_memory_manager</strong> function establishes the default
  30 memory manager for a host.  The named manager will be the target for future
  31 <strong>memory_object_create</strong> calls.
  32 <h3>NOTES</h3>
  33 The <strong>vm_set_default_memory_manager</strong> interface has been
  34 renamed to <strong>host_default_memory_manager</strong>.  The old
  35 <strong>vm_set_default_memory_manager</strong> interface has been retained
  36 for backward compatibility, without the <var>cluster_size</var> parameter.
  37 <h3>RETURN VALUES</h3>
  38 <p>
  39 Only generic errors apply.
  40 <h3>RELATED INFORMATION</h3>
  41 <p>
  42 Functions:
  43 <a href="memory_object_create.html"><strong>memory_object_create</strong></a>,
  44 <a href="vm_allocate.html"><strong>vm_allocate</strong></a>.