| sendfile.2 (201760) | sendfile.2 (233648) |
|---|---|
| 1.\" Copyright (c) 2003, David G. Lawrence 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice unmodified, this list of conditions, and the following --- 9 unchanged lines hidden (view full) --- 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" | 1.\" Copyright (c) 2003, David G. Lawrence 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice unmodified, this list of conditions, and the following --- 9 unchanged lines hidden (view full) --- 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" |
| 26.\" $FreeBSD: head/lib/libc/sys/sendfile.2 201760 2010-01-07 21:14:46Z kib $ | 26.\" $FreeBSD: head/lib/libc/sys/sendfile.2 233648 2012-03-29 05:02:12Z eadler $ |
| 27.\" 28.Dd January 7, 2010 29.Dt SENDFILE 2 30.Os 31.Sh NAME 32.Nm sendfile 33.Nd send a file to a socket 34.Sh LIBRARY --- 64 unchanged lines hidden (view full) --- 99.Pf non- Dv NULL , 100the system will write the total number of bytes sent on the socket to the 101variable pointed to by 102.Fa sbytes . 103.Pp 104The 105.Fa flags 106argument is a bitmap of these values: | 27.\" 28.Dd January 7, 2010 29.Dt SENDFILE 2 30.Os 31.Sh NAME 32.Nm sendfile 33.Nd send a file to a socket 34.Sh LIBRARY --- 64 unchanged lines hidden (view full) --- 99.Pf non- Dv NULL , 100the system will write the total number of bytes sent on the socket to the 101variable pointed to by 102.Fa sbytes . 103.Pp 104The 105.Fa flags 106argument is a bitmap of these values: |
| 107.Bl -item -offset indent | 107.Bl -item -offset indent |
| 108.It 109.Dv SF_NODISKIO . 110This flag causes any 111.Fn sendfile 112call which would block on disk I/O to instead 113return 114.Er EBUSY . 115Busy servers may benefit by transferring requests that would --- 201 unchanged lines hidden --- | 108.It 109.Dv SF_NODISKIO . 110This flag causes any 111.Fn sendfile 112call which would block on disk I/O to instead 113return 114.Er EBUSY . 115Busy servers may benefit by transferring requests that would --- 201 unchanged lines hidden --- |