osfmk/man/task_resume.html

   1 <h2>task_resume</h2>
   2 <hr>
   3 <p>
   4 <strong>Function</strong> - Decrement the target task's suspend count.
   5 <h3>SYNOPSIS</h3>
   6 <pre>
   7 <strong>kern_return_t   task_resume</strong>
   8                 <strong>(task_t</strong>         <var>task</var><strong>);</strong>
   9 </pre>
  10 <h3>PARAMETERS</h3>
  11 <dl>
  12 <p>
  13 <dt> <var>task</var>
  14 <dd>
  15 [in task send right]
  16 The port to the task to be resumed.
  17 </dl>
  18 <h3>DESCRIPTION</h3>
  19 <p>
  20 The <strong>task_resume</strong> function decrements the suspend count
  21 for <var>task</var>.  If the task's suspend count goes to zero, the
  22 function resumes any suspended threads within the task.  To resume
  23 a given thread, the thread's own suspend count must also be zero.
  24 <h3>NOTES</h3>
  25 <p>
  26 An attempt to lower the suspend count below zero is ignored.
  27 <h3>RETURN VALUES</h3>
  28 <p>
  29 Only generic errors apply.
  30 <h3>RELATED INFORMATION</h3>
  31 <p>
  32 Functions:
  33 <a href="task_create.html"><strong>task_create</strong></a>,
  34 <a href="task_info.html"><strong>task_info</strong></a>,
  35 <a href="task_suspend.html"><strong>task_suspend</strong></a>,
  36 <a href="task_terminate.html"><strong>task_terminate</strong></a>,
  37 <a href="thread_info.html"><strong>thread_info</strong></a>,
  38 <a href="thread_resume.html"><strong>thread_resume</strong></a>,
  39 <a href="thread_suspend.html"><strong>thread_suspend</strong></a>.