Author: wblock (doc committer) Date: Fri Jan 20 17:29:59 2017 New Revision: 312547 URL: https://svnweb.freebsd.org/changeset/base/312547
Log: Mention sendfile(2) by popular demand. Submitted by: alc, kib MFC after: 1 week Sponsored by: iXsystems Differential Revision: https://reviews.freebsd.org/D9259 Modified: head/lib/libc/sys/shm_open.2 Modified: head/lib/libc/sys/shm_open.2 ============================================================================== --- head/lib/libc/sys/shm_open.2 Fri Jan 20 17:28:52 2017 (r312546) +++ head/lib/libc/sys/shm_open.2 Fri Jan 20 17:29:59 2017 (r312547) @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 13, 2017 +.Dd January 20, 2017 .Dt SHM_OPEN 2 .Os .Sh NAME @@ -187,6 +187,11 @@ kernel implementation explicitly include and .Xr write 2 . .Pp +.Fx +also supports zero-copy transmission of data from shared memory +objects with +.Xr sendfile 2 . +.Pp Neither shared memory objects nor their contents persist across reboots. .Pp Writes do not extend shared memory objects, so @@ -281,7 +286,8 @@ requires write permission to the shared .Xr fstat 2 , .Xr ftruncate 2 , .Xr mmap 2 , -.Xr munmap 2 +.Xr munmap 2 , +.Xr sendfile 2 .Sh STANDARDS The .Fn shm_open _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
