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13fec989 A |
1 | <h2>io_done_queue_terminate</h2> |
2 | <hr> | |
3 | <p> | |
4 | <strong>Function</strong> - Terminate an io_done_queue kernel object. | |
5 | <h3>SYNOPSIS</h3> | |
6 | <pre> | |
7 | <strong>#include<device/device.h></strong> | |
8 | ||
9 | <strong>kern_return_t io_done_queue_terminate</strong> | |
10 | <strong>(mach_port_t</strong> <var>queue</var><strong>);</strong> | |
11 | </pre> | |
12 | <h3>PARAMETERS</h3> | |
13 | <dl> | |
14 | <p> | |
15 | <dt> <var>queue</var> | |
16 | <dd> | |
17 | [in io-done-queue send right] The port referencing the <strong>io_done_queue</strong> | |
18 | to be destroyed. | |
19 | </dl> | |
20 | <h3>DESCRIPTION</h3> | |
21 | <p> | |
22 | The <strong>io_done_queue_terminate</strong> function is called to destroy a previous | |
23 | instatiation of the kernel object supporting asynchronous read/write | |
24 | operations on a device. | |
25 | <h3>RETURN VALUES</h3> | |
26 | <dl> | |
27 | <dt> <strong>KERN_INVALID_ARGUMENT</strong> | |
28 | <dd> | |
29 | Invalid <var>queue</var> parameter. | |
30 | <p> | |
31 | </dl> | |
32 | <h3>RELATED INFORMATION</h3> | |
33 | <p> | |
34 | Functions: | |
35 | <a href="io_done_queue_create.html"><strong>io_done_queue_create</strong></a>, | |
36 | <a href="io_done_queue_wait.html"><strong>io_done_queue_wait</strong></a>, | |
37 | <a href="device_read_async.html"><strong>device_read_async</strong></a>, | |
38 | <a href="device_read_async_inband.html"><strong>device_read_async_inband</strong></a>, | |
39 | <a href="DR_overwrite_async.html"><strong>device_read_overwrite_async</strong></a>, | |
40 | <a href="device_write_async.html"><strong>device_write_async</strong></a>, | |
41 | <a href="device_write_async_inband.html"><strong>device_write_async_inband</strong></a>. |