| sched_setscheduler.2 (108028) | sched_setscheduler.2 (108087) |
|---|---|
| 1.\" $FreeBSD: head/lib/libc/sys/sched_setscheduler.2 108028 2002-12-18 09:22:32Z ru $ | 1.\" $FreeBSD: head/lib/libc/sys/sched_setscheduler.2 108087 2002-12-19 09:40:28Z ru $ |
| 2.\" Copyright (c) 1998 HD Associates, Inc. 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 9.\" notice, this list of conditions and the following disclaimer. --- 32 unchanged lines hidden (view full) --- 42The 43.Fn sched_setscheduler 44system call sets the scheduling policy and scheduling parameters 45of the process specified by 46.Fa pid 47to 48.Fa policy 49and the parameters specified in the | 2.\" Copyright (c) 1998 HD Associates, Inc. 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 9.\" notice, this list of conditions and the following disclaimer. --- 32 unchanged lines hidden (view full) --- 42The 43.Fn sched_setscheduler 44system call sets the scheduling policy and scheduling parameters 45of the process specified by 46.Fa pid 47to 48.Fa policy 49and the parameters specified in the |
| 50.Fa sched_param | 50.Vt sched_param |
| 51structure pointed to by 52.Fa param , 53respectively. 54The value of the 55.Fa sched_priority 56member in the 57.Fa param 58structure must be any integer within the inclusive priority range for --- 28 unchanged lines hidden (view full) --- 87First-in-first-out fixed priority scheduling with no round robin scheduling; 88.It Bq Er SCHED_OTHER 89The standard time sharing scheduler; 90.It Bq Er SCHED_RR 91Round-robin scheduling across same priority processes. 92.El 93.Pp 94The | 51structure pointed to by 52.Fa param , 53respectively. 54The value of the 55.Fa sched_priority 56member in the 57.Fa param 58structure must be any integer within the inclusive priority range for --- 28 unchanged lines hidden (view full) --- 87First-in-first-out fixed priority scheduling with no round robin scheduling; 88.It Bq Er SCHED_OTHER 89The standard time sharing scheduler; 90.It Bq Er SCHED_RR 91Round-robin scheduling across same priority processes. 92.El 93.Pp 94The |
| 95.Fa sched_param | 95.Vt sched_param |
| 96structure is defined in 97.Fa <sched.h> : 98.Pp 99.Bd -literal -offset indent 100struct sched_param { 101 int sched_priority; /* scheduling priority */ 102}; 103.Ed --- 37 unchanged lines hidden (view full) --- 141The requesting process doesn not have permission as detailed in 142.Xr p1003_1b . 143.It Bq Er ESRCH 144No process can be found corresponding to that specified by 145.Fa pid . 146.It Bq Er EINVAL 147The value of the 148.Fa policy | 96structure is defined in 97.Fa <sched.h> : 98.Pp 99.Bd -literal -offset indent 100struct sched_param { 101 int sched_priority; /* scheduling priority */ 102}; 103.Ed --- 37 unchanged lines hidden (view full) --- 141The requesting process doesn not have permission as detailed in 142.Xr p1003_1b . 143.It Bq Er ESRCH 144No process can be found corresponding to that specified by 145.Fa pid . 146.It Bq Er EINVAL 147The value of the 148.Fa policy |
| 149parameter is invalid, or one or more of the parameters contained in | 149argument is invalid, or one or more of the parameters contained in |
| 150.Fa param 151is outside the valid range for the specified scheduling policy. 152.El 153.Sh SEE ALSO 154.Xr sched_getparam 2 , 155.Xr sched_get_priority_max 2 , 156.Xr sched_get_priority_min 2 , 157.Xr sched_rr_get_interval 2 , 158.Xr sched_setparam 2 , 159.Xr sched_yield 2 160.Sh STANDARDS 161The 162.Fn sched_setscheduler 163and 164.Fn sched_getscheduler 165system calls conform to 166.St -p1003.1b-93 . | 150.Fa param 151is outside the valid range for the specified scheduling policy. 152.El 153.Sh SEE ALSO 154.Xr sched_getparam 2 , 155.Xr sched_get_priority_max 2 , 156.Xr sched_get_priority_min 2 , 157.Xr sched_rr_get_interval 2 , 158.Xr sched_setparam 2 , 159.Xr sched_yield 2 160.Sh STANDARDS 161The 162.Fn sched_setscheduler 163and 164.Fn sched_getscheduler 165system calls conform to 166.St -p1003.1b-93 . |