[444] | 1 | /* |
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| 2 | * Written by Joel Sherrill <joel@OARcorp.com>. |
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| 3 | * |
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| 4 | * COPYRIGHT (c) 1989-2010. |
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| 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * |
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| 7 | * Permission to use, copy, modify, and distribute this software for any |
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| 8 | * purpose without fee is hereby granted, provided that this entire notice |
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| 9 | * is included in all copies of any software which is or includes a copy |
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| 10 | * or modification of this software. |
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| 11 | * |
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| 12 | * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
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| 13 | * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION |
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| 14 | * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS |
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| 15 | * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
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| 16 | * |
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| 17 | * $Id$ |
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| 18 | */ |
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| 19 | |
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| 20 | #ifndef _SCHED_H_ |
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| 21 | #define _SCHED_H_ |
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| 22 | |
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| 23 | #include <sys/types.h> |
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| 24 | #include <sys/sched.h> |
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| 25 | |
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| 26 | #ifdef __cplusplus |
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| 27 | extern "C" { |
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| 28 | #endif |
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| 29 | |
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| 30 | #if defined(_POSIX_PRIORITY_SCHEDULING) |
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| 31 | /* |
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| 32 | * XBD 13 - Set Scheduling Parameters, P1003.1b-2008, p. 1803 |
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| 33 | */ |
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| 34 | int sched_setparam( |
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| 35 | pid_t __pid, |
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| 36 | const struct sched_param *__param |
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| 37 | ); |
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| 38 | |
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| 39 | /* |
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| 40 | * XBD 13 - Set Scheduling Parameters, P1003.1b-2008, p. 1800 |
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| 41 | */ |
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| 42 | int sched_getparam( |
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| 43 | pid_t __pid, |
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| 44 | struct sched_param *__param |
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| 45 | ); |
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| 46 | |
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| 47 | /* |
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| 48 | * XBD 13 - Set Scheduling Policy and Scheduling Parameters, |
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| 49 | * P1003.1b-2008, p. 1805 |
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| 50 | */ |
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| 51 | int sched_setscheduler( |
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| 52 | pid_t __pid, |
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| 53 | int __policy, |
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| 54 | const struct sched_param *__param |
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| 55 | ); |
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| 56 | |
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| 57 | /* |
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| 58 | * XBD 13 - Get Scheduling Policy, P1003.1b-2008, p. 1801 |
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| 59 | */ |
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| 60 | int sched_getscheduler( |
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| 61 | pid_t __pid |
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| 62 | ); |
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| 63 | |
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| 64 | /* |
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| 65 | * XBD 13 - Get Scheduling Parameter Limits, P1003.1b-2008, p. 1799 |
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| 66 | */ |
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| 67 | int sched_get_priority_max( |
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| 68 | int __policy |
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| 69 | ); |
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| 70 | |
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| 71 | int sched_get_priority_min( |
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| 72 | int __policy |
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| 73 | ); |
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| 74 | |
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| 75 | /* |
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| 76 | * XBD 13 - Get Scheduling Parameter Limits, P1003.1b-2008, p. 1802 |
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| 77 | */ |
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| 78 | int sched_rr_get_interval( |
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| 79 | pid_t __pid, |
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| 80 | struct timespec *__interval |
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| 81 | ); |
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| 82 | #endif /* _POSIX_PRIORITY_SCHEDULING */ |
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| 83 | |
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| 84 | #if defined(_POSIX_THREADS) || defined(_POSIX_PRIORITY_SCHEDULING) |
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| 85 | |
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| 86 | /* |
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| 87 | * XBD 13 - Yield Processor, P1003.1b-2008, p. 1807 |
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| 88 | */ |
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| 89 | int sched_yield( void ); |
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| 90 | |
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| 91 | #endif /* _POSIX_THREADS or _POSIX_PRIORITY_SCHEDULING */ |
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| 92 | |
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| 93 | #ifdef __cplusplus |
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| 94 | } |
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| 95 | #endif |
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| 96 | |
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| 97 | #endif /* _SCHED_H_ */ |
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