osfmk/man/kernel_resource_sizes.html

   1 <h2>kernel_resource_sizes</h2>
   2 <hr>
   3 <p>
   4 <strong>Structure</strong> - Used to present the sizes of kernel's major structures.
   5 <h3>SYNOPSIS</h3>
   6 <pre>
   7 <strong>struct kernel_resource_sizes</strong>
   8 <strong>{</strong>
   9        <strong>vm_size_t</strong>               <var>task</var><strong>;</strong>
  10        <strong>vm_size_t</strong>             <var>thread</var><strong>;</strong>
  11        <strong>vm_size_t</strong>               <var>port</var><strong>;</strong>
  12        <strong>vm_size_t</strong>      <var>memory_region</var><strong>;</strong>
  13        <strong>vm_size_t</strong>      <var>memory_object</var><strong>;</strong>
  14 <strong>};</strong>
  15
  16 <strong>typedef struct kernel_resource_sizes* kernel_resource_sizes_t;</strong>
  17 </pre>
  18 <h3>FIELDS</h3>
  19 <dl>
  20 <dt> <var>task</var>
  21 <dd>
  22 Space consumed by an empty task.
  23 <p>
  24 <dt> <var>thread</var>
  25 <dd>
  26 Space consumed by a thread.
  27 <p>
  28 <dt> <var>port</var>
  29 <dd>
  30 Space consumed by a port with an empty message queue.
  31 <p>
  32 <dt> <var>memory_region</var>
  33 <dd>
  34 Space consumed by each distinct memory region (as reported by
  35 <strong>vm_region</strong>) in a task's address space.
  36 <p>
  37 <dt> <var>memory_object</var>
  38 <dd>
  39 Space consumed to manage a memory object with no resident pages or
  40 copy objects.
  41 </dl>
  42 <h3>DESCRIPTION</h3>
  43 <p>
  44 The <strong>kernel_resource_sizes</strong> structure defines the sizes
  45 of significant kernel
  46 structures.
  47 <h3>RELATED INFORMATION</h3>
  48 <p>
  49 Functions:
  50 <a href="host_info.html"><strong>host_info</strong></a>.