| device_get_state.9 (113829) | device_get_state.9 (121380) |
|---|---|
| 1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1998 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" --- 12 unchanged lines hidden (view full) --- 21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28.\" | 1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1998 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" --- 12 unchanged lines hidden (view full) --- 21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28.\" |
| 29.\" $FreeBSD: head/share/man/man9/device_get_state.9 113829 2003-04-22 00:21:28Z imp $ | 29.\" $FreeBSD: head/share/man/man9/device_get_state.9 121380 2003-10-23 01:54:06Z hmp $ |
| 30.\" 31.Dd June 16, 1998 32.Dt DEVICE_GET_STATE 9 33.Os 34.Sh NAME 35.Nm device_get_state , 36.Nm device_busy , 37.Nm device_unbusy , --- 32 unchanged lines hidden (view full) --- 70.Fn device_is_attached 71which simply returns if the state is greater or equal to 72.Dv DS_ATTACHED . 73.Pp 74Each device has a busy count which is incremented when 75.Fn device_busy 76is called and decremented when 77.Fn device_unbusy | 30.\" 31.Dd June 16, 1998 32.Dt DEVICE_GET_STATE 9 33.Os 34.Sh NAME 35.Nm device_get_state , 36.Nm device_busy , 37.Nm device_unbusy , --- 32 unchanged lines hidden (view full) --- 70.Fn device_is_attached 71which simply returns if the state is greater or equal to 72.Dv DS_ATTACHED . 73.Pp 74Each device has a busy count which is incremented when 75.Fn device_busy 76is called and decremented when 77.Fn device_unbusy |
| 78is called. Both routines return an error if the device state is less 79than | 78is called. 79Both routines return an error if the device state is less than |
| 80.Dv DS_ATTACHED . 81.Pp 82When 83.Fn device_busy 84is called on a device in the 85.Dv DS_ATTACHED 86state, the device changes to the 87.Dv DS_BUSY --- 12 unchanged lines hidden --- | 80.Dv DS_ATTACHED . 81.Pp 82When 83.Fn device_busy 84is called on a device in the 85.Dv DS_ATTACHED 86state, the device changes to the 87.Dv DS_BUSY --- 12 unchanged lines hidden --- |