| sysctl_add_oid.9 (255498) | sysctl_add_oid.9 (267936) |
|---|---|
| 1.\" 2.\" Copyright (c) 2000, Andrzej Bialecki <abial@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" | 1.\" 2.\" Copyright (c) 2000, Andrzej Bialecki <abial@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" |
| 28.\" $FreeBSD: head/share/man/man9/sysctl_add_oid.9 255498 2013-09-12 20:49:20Z jhb $ | 28.\" $FreeBSD: head/share/man/man9/sysctl_add_oid.9 267936 2014-06-26 21:44:30Z bapt $ |
| 29.\" 30.Dd September 12, 2013 31.Dt SYSCTL_ADD_OID 9 32.Os 33.Sh NAME 34.Nm sysctl_add_oid , 35.Nm sysctl_move_oid , 36.Nm sysctl_remove_oid --- 485 unchanged lines hidden (view full) --- 522.Xr sysctl 8 , 523.Xr sysctl 9 , 524.Xr sysctl_ctx_free 9 , 525.Xr sysctl_ctx_init 9 526.Sh HISTORY 527These functions first appeared in 528.Fx 4.2 . 529.Sh AUTHORS | 29.\" 30.Dd September 12, 2013 31.Dt SYSCTL_ADD_OID 9 32.Os 33.Sh NAME 34.Nm sysctl_add_oid , 35.Nm sysctl_move_oid , 36.Nm sysctl_remove_oid --- 485 unchanged lines hidden (view full) --- 522.Xr sysctl 8 , 523.Xr sysctl 9 , 524.Xr sysctl_ctx_free 9 , 525.Xr sysctl_ctx_init 9 526.Sh HISTORY 527These functions first appeared in 528.Fx 4.2 . 529.Sh AUTHORS |
| 530.An Andrzej Bialecki Aq abial@FreeBSD.org | 530.An Andrzej Bialecki Aq Mt abial@FreeBSD.org |
| 531.Sh BUGS 532Sharing nodes between many code sections 533causes interdependencies that sometimes may lock the resources. 534For example, 535if module A hooks up a subtree to an oid created by module B, 536module B will be unable to delete that oid. 537These issues are handled properly by sysctl contexts. 538.Pp 539Many operations on the tree involve traversing linked lists. 540For this reason, oid creation and removal is relatively costly. | 531.Sh BUGS 532Sharing nodes between many code sections 533causes interdependencies that sometimes may lock the resources. 534For example, 535if module A hooks up a subtree to an oid created by module B, 536module B will be unable to delete that oid. 537These issues are handled properly by sysctl contexts. 538.Pp 539Many operations on the tree involve traversing linked lists. 540For this reason, oid creation and removal is relatively costly. |