| mpool.3 (108037) | mpool.3 (108087) |
|---|---|
| 1.\" Copyright (c) 1990, 1993 2.\" The Regents of the University of California. 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, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)mpool.3 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1990, 1993 2.\" The Regents of the University of California. 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, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)mpool.3 8.1 (Berkeley) 6/4/93 |
| 33.\" $FreeBSD: head/lib/libc/db/man/mpool.3 108037 2002-12-18 12:45:11Z ru $ | 33.\" $FreeBSD: head/lib/libc/db/man/mpool.3 108087 2002-12-19 09:40:28Z ru $ |
| 34.\" 35.Dd June 4, 1993 36.Dt MPOOL 3 37.Os 38.Sh NAME 39.Nm mpool 40.Nd "shared memory buffer pool" 41.Sh SYNOPSIS --- 99 unchanged lines hidden (view full) --- 141If the page exists, a pointer to the page is returned. 142Otherwise, 143.Dv NULL 144is returned and 145.Va errno 146is set. 147The 148.Fa flags | 34.\" 35.Dd June 4, 1993 36.Dt MPOOL 3 37.Os 38.Sh NAME 39.Nm mpool 40.Nd "shared memory buffer pool" 41.Sh SYNOPSIS --- 99 unchanged lines hidden (view full) --- 141If the page exists, a pointer to the page is returned. 142Otherwise, 143.Dv NULL 144is returned and 145.Va errno 146is set. 147The 148.Fa flags |
| 149parameter is not currently used. | 149argument is not currently used. |
| 150.Pp 151The function 152.Fn mpool_put 153unpins the page referenced by 154.Fa pgaddr . | 150.Pp 151The function 152.Fn mpool_put 153unpins the page referenced by 154.Fa pgaddr . |
| 155.Fa Pgaddr | 155The 156.Fa pgaddr 157argument |
| 156must be an address previously returned by 157.Fn mpool_get 158or 159.Fn mpool_new . 160The 161.Fa flags | 158must be an address previously returned by 159.Fn mpool_get 160or 161.Fn mpool_new . 162The 163.Fa flags |
| 162value is specified by | 164argument is specified by |
| 163.Em or Ns 'ing 164any of the following values: 165.Bl -tag -width indent 166.It Dv MPOOL_DIRTY 167The page has been modified and needs to be written to the backing file. 168.El 169.Pp 170The --- 74 unchanged lines hidden --- | 165.Em or Ns 'ing 166any of the following values: 167.Bl -tag -width indent 168.It Dv MPOOL_DIRTY 169The page has been modified and needs to be written to the backing file. 170.El 171.Pp 172The --- 74 unchanged lines hidden --- |