| copy.9 (127583) | copy.9 (130582) |
|---|---|
| 1.\" $NetBSD: copy.9,v 1.2 1996/01/09 03:23:04 thorpej Exp $ 2.\" 3.\" Copyright (c) 1996 Jason R. Thorpe. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed by Kenneth Stailey. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 27.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" | 1.\" $NetBSD: copy.9,v 1.2 1996/01/09 03:23:04 thorpej Exp $ 2.\" 3.\" Copyright (c) 1996 Jason R. Thorpe. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed by Kenneth Stailey. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 27.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" |
| 35.\" $FreeBSD: head/share/man/man9/copy.9 127583 2004-03-29 19:42:21Z hmp $ | 35.\" $FreeBSD: head/share/man/man9/copy.9 130582 2004-06-16 08:33:57Z ru $ |
| 36.\" 37.Dd January 7, 1996 38.Dt COPY 9 39.Os 40.Sh NAME 41.Nm copy , 42.Nm copyin , 43.Nm copyout , --- 45 unchanged lines hidden (view full) --- 89.Fa len 90bytes long, from kernel-space address 91.Fa kfaddr 92to kernel-space address 93.Fa kdaddr . 94The number of bytes actually copied, including the terminating 95NUL, is returned in 96.Fa *done | 36.\" 37.Dd January 7, 1996 38.Dt COPY 9 39.Os 40.Sh NAME 41.Nm copy , 42.Nm copyin , 43.Nm copyout , --- 45 unchanged lines hidden (view full) --- 89.Fa len 90bytes long, from kernel-space address 91.Fa kfaddr 92to kernel-space address 93.Fa kdaddr . 94The number of bytes actually copied, including the terminating 95NUL, is returned in 96.Fa *done |
| 97.Po 98if | 97(if |
| 99.Fa done 100is | 98.Fa done 99is |
| 101.No non- Ns Dv NULL 102.Pc . | 100.No non- Ns Dv NULL ) . |
| 103.It Fn copyinstr 104Copies a NUL-terminated string, at most 105.Fa len 106bytes long, from user-space address 107.Fa uaddr 108to kernel-space address 109.Fa kaddr . 110The number of bytes actually copied, including the terminating 111NUL, is returned in 112.Fa *done | 101.It Fn copyinstr 102Copies a NUL-terminated string, at most 103.Fa len 104bytes long, from user-space address 105.Fa uaddr 106to kernel-space address 107.Fa kaddr . 108The number of bytes actually copied, including the terminating 109NUL, is returned in 110.Fa *done |
| 113.Po 114if | 111(if |
| 115.Fa done 116is | 112.Fa done 113is |
| 117.No non- Ns Dv NULL Ns 118.Pc . | 114.No non- Ns Dv NULL ) . |
| 119.\" .It Fn copyoutstr 120.\" Copies a NUL-terminated string, at most 121.\" bytes long, from kernel-space address | 115.\" .It Fn copyoutstr 116.\" Copies a NUL-terminated string, at most 117.\" bytes long, from kernel-space address |
| 122.\" .Pa kaddr | 118.\" .Fa kaddr |
| 123.\" to user-space address | 119.\" to user-space address |
| 124.\" .Pa uaddr . | 120.\" .Fa uaddr . |
| 125.\" The number of bytes actually copied, including the terminating 126.\" NUL, is returned in | 121.\" The number of bytes actually copied, including the terminating 122.\" NUL, is returned in |
| 127.\" .Pa *done . | 123.\" .Fa *done . |
| 128.El 129.Sh RETURN VALUES 130The 131.Nm 132functions return 0 on success or 133.Er EFAULT 134if a bad address is encountered. 135In addition, the --- 14 unchanged lines hidden --- | 124.El 125.Sh RETURN VALUES 126The 127.Nm 128functions return 0 on success or 129.Er EFAULT 130if a bad address is encountered. 131In addition, the --- 14 unchanged lines hidden --- |