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devstat.3 (115225) devstat.3 (119893)
1.\"
2.\" Copyright (c) 1998, 1999, 2001 Kenneth D. Merry.
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

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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) 1998, 1999, 2001 Kenneth D. Merry.
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

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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/lib/libdevstat/devstat.3 115225 2003-05-22 13:02:28Z ru $
28.\" $FreeBSD: head/lib/libdevstat/devstat.3 119893 2003-09-08 19:57:22Z ru $
29.\"
30.Dd July 15, 2001
31.Dt DEVSTAT 3
32.Os
33.Sh NAME
34.Nm devstat ,
35.Nm devstat_getnumdevs ,
36.Nm devstat_getgeneration ,

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152.Pp
153.Fn devstat_getdevs
154fetches the current list of devices and statistics into the supplied
155.Va statinfo
156structure.
157The
158.Va statinfo
159structure can be found in
29.\"
30.Dd July 15, 2001
31.Dt DEVSTAT 3
32.Os
33.Sh NAME
34.Nm devstat ,
35.Nm devstat_getnumdevs ,
36.Nm devstat_getgeneration ,

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152.Pp
153.Fn devstat_getdevs
154fetches the current list of devices and statistics into the supplied
155.Va statinfo
156structure.
157The
158.Va statinfo
159structure can be found in
160.Aq Pa devstat.h :
160.In devstat.h :
161.Bd -literal -offset indent
162struct statinfo {
163 long cp_time[CPUSTATES];
164 long tk_nin;
165 long tk_nout;
166 struct devinfo *dinfo;
167 long double snap_time;
168};

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161.Bd -literal -offset indent
162struct statinfo {
163 long cp_time[CPUSTATES];
164 long tk_nin;
165 long tk_nout;
166 struct devinfo *dinfo;
167 long double snap_time;
168};

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