<h2>io_done_queue_terminate</h2>

<strong>Function</strong> - Terminate an io_done_queue kernel object.

<h3>SYNOPSIS</h3>

<strong>#include&ltdevice/device.h&gt</strong>

<strong>kern_return_t io_done_queue_terminate</strong>

<strong>(mach_port_t</strong> <var>queue</var><strong>);</strong>

<h3>PARAMETERS</h3>

<dt> <var>queue</var>

[in io-done-queue send right] The port referencing the <strong>io_done_queue</strong>

to be destroyed.

<h3>DESCRIPTION</h3>

The <strong>io_done_queue_terminate</strong> function is called to destroy a previous

instatiation of the kernel object supporting asynchronous read/write

operations on a device.

<h3>RETURN VALUES</h3>

<dt> <strong>KERN_INVALID_ARGUMENT</strong>

Invalid <var>queue</var> parameter.

<p>

<h3>RELATED INFORMATION</h3>

Functions:

<a href="io_done_queue_create.html"><strong>io_done_queue_create</strong></a>,

<a href="io_done_queue_wait.html"><strong>io_done_queue_wait</strong></a>,

<a href="device_read_async.html"><strong>device_read_async</strong></a>,

<a href="device_read_async_inband.html"><strong>device_read_async_inband</strong></a>,

<a href="DR_overwrite_async.html"><strong>device_read_overwrite_async</strong></a>,

<a href="device_write_async.html"><strong>device_write_async</strong></a>,

<a href="device_write_async_inband.html"><strong>device_write_async_inband</strong></a>.