1<h2>device_set_status</h2> 2<hr> 3<p> 4<strong>Function</strong> - Set device status. 5<h3>SYNOPSIS</h3> 6<pre> 7<strong>#include< device/device.h></strong> 8 9<strong>kern_return_t device_set_status</strong> 10 <strong>(mach_port_t</strong> <var>device</var>, 11 <strong>dev_flavor_t</strong> <var>flavor</var>, 12 <strong>dev_status_t</strong> <var>status</var>, 13 <strong>mach_msg_type_number_t</strong> <var>status_count</var><strong>);</strong> 14</pre> 15<h3>PARAMETERS</h3> 16<dl> 17<p> 18<dt> <var>device</var> 19<dd> 20[in device send right] 21A device port to the device to be manipulated. 22<p> 23<dt> <var>flavor</var> 24<dd> 25[in scalar] 26The type of status information to set. 27<p> 28<dt> <var>status</var> 29<dd> 30[pointer to in array of natural-sized units] 31The status information to set. 32<p> 33<dt> <var>status_count</var> 34<dd> 35[in scalar] 36The size of the status information (in natural-sized units). 37</dl> 38<h3>DESCRIPTION</h3> 39<p> 40The <strong>device_set_status</strong> function sets device status. 41The possible values of <var>flavor</var> 42as well as the corresponding meanings are device dependent. 43<h3>RETURN VALUES</h3> 44<dl> 45<p> 46<dt> <strong>D_DEVICE_DOWN</strong> 47<dd> 48Device has been shut down 49<p> 50<dt> <strong>D_IO_ERROR</strong> 51<dd> 52Hardware I/O error 53<p> 54<dt> <strong>D_NO_SUCH_DEVICE</strong> 55<dd> 56No device with that name, or the device is not operational. 57<p> 58<dt> <strong>D_OUT_OF_BAND</strong> 59<dd> 60Out-of-band condition occurred on device (such as typing 61 <strong><Ctrl>-C</strong>). 62<p> 63<dt> <strong>D_READ_ONLY</strong> 64<dd> 65Data cannot be written to this device. 66</dl> 67<h3>RELATED INFORMATION</h3> 68<p> 69Functions: 70<a href="device_get_status.html"><strong>device_get_status</strong></a>. 71