| getitimer.2 (108028) | getitimer.2 (108087) |
|---|---|
| 1.\" Copyright (c) 1983, 1991, 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.\" @(#)getitimer.2 8.3 (Berkeley) 5/16/95 | 1.\" Copyright (c) 1983, 1991, 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.\" @(#)getitimer.2 8.3 (Berkeley) 5/16/95 |
| 33.\" $FreeBSD: head/lib/libc/sys/getitimer.2 108028 2002-12-18 09:22:32Z ru $ | 33.\" $FreeBSD: head/lib/libc/sys/getitimer.2 108087 2002-12-19 09:40:28Z ru $ |
| 34.\" 35.Dd May 16, 1995 36.Dt GETITIMER 2 37.Os 38.Sh NAME 39.Nm getitimer , 40.Nm setitimer 41.Nd get/set value of interval timer --- 93 unchanged lines hidden (view full) --- 135and 136.Fa it_value 137in 138.Fn setitimer 139is 100000000. 140.Sh NOTES 141Three macros for manipulating time values are defined in 142.Ao Pa sys/time.h Ac . | 34.\" 35.Dd May 16, 1995 36.Dt GETITIMER 2 37.Os 38.Sh NAME 39.Nm getitimer , 40.Nm setitimer 41.Nd get/set value of interval timer --- 93 unchanged lines hidden (view full) --- 135and 136.Fa it_value 137in 138.Fn setitimer 139is 100000000. 140.Sh NOTES 141Three macros for manipulating time values are defined in 142.Ao Pa sys/time.h Ac . |
| 143.Fa Timerclear | 143The 144.Fn timerclear 145macro |
| 144sets a time value to zero, | 146sets a time value to zero, |
| 145.Fa timerisset | 147.Fn timerisset |
| 146tests if a time value is non-zero, and | 148tests if a time value is non-zero, and |
| 147.Fa timercmp | 149.Fn timercmp |
| 148compares two time values. 149.Sh RETURN VALUES 150.Rv -std 151.Sh ERRORS 152The 153.Fn getitimer 154and 155.Fn setitimer 156system calls 157will fail if: 158.Bl -tag -width Er 159.It Bq Er EFAULT 160The 161.Fa value | 150compares two time values. 151.Sh RETURN VALUES 152.Rv -std 153.Sh ERRORS 154The 155.Fn getitimer 156and 157.Fn setitimer 158system calls 159will fail if: 160.Bl -tag -width Er 161.It Bq Er EFAULT 162The 163.Fa value |
| 162parameter specified a bad address. | 164argument specified a bad address. |
| 163.It Bq Er EINVAL | 165.It Bq Er EINVAL |
| 164A | 166The |
| 165.Fa value | 167.Fa value |
| 166parameter specified a time that was too large | 168argument specified a time that was too large |
| 167to be handled. 168.El 169.Sh SEE ALSO 170.Xr gettimeofday 2 , 171.Xr select 2 , 172.Xr sigvec 2 , 173.Xr clocks 7 174.Sh HISTORY 175The 176.Fn getitimer 177system call appeared in 178.Bx 4.2 . | 169to be handled. 170.El 171.Sh SEE ALSO 172.Xr gettimeofday 2 , 173.Xr select 2 , 174.Xr sigvec 2 , 175.Xr clocks 7 176.Sh HISTORY 177The 178.Fn getitimer 179system call appeared in 180.Bx 4.2 . |