| 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 | |
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| 21 | #ifndef _SYS_SCHED_H_ |
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| 22 | #define _SYS_SCHED_H_ |
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| 23 | |
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| 24 | #include <sys/_timespec.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 | /* Scheduling Policies */ |
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| 31 | /* Open Group Specifications Issue 6 */ |
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| 32 | #if defined(__CYGWIN__) |
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| 33 | #define SCHED_OTHER 3 |
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| 34 | #else |
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| 35 | #define SCHED_OTHER 0 |
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| 36 | #endif |
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| 37 | |
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| 38 | #define SCHED_FIFO 1 |
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| 39 | #define SCHED_RR 2 |
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| 40 | |
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| 41 | #if defined(_POSIX_SPORADIC_SERVER) |
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| 42 | #define SCHED_SPORADIC 4 |
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| 43 | #endif |
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| 44 | |
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| 45 | /* Scheduling Parameters */ |
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| 46 | /* Open Group Specifications Issue 6 */ |
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| 47 | |
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| 48 | struct sched_param { |
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| 49 | int sched_priority; /* Process execution scheduling priority */ |
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| 50 | |
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| 51 | #if defined(_POSIX_SPORADIC_SERVER) || defined(_POSIX_THREAD_SPORADIC_SERVER) |
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| 52 | int sched_ss_low_priority; /* Low scheduling priority for sporadic */ |
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| 53 | /* server */ |
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| 54 | struct timespec sched_ss_repl_period; |
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| 55 | /* Replenishment period for sporadic server */ |
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| 56 | struct timespec sched_ss_init_budget; |
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| 57 | /* Initial budget for sporadic server */ |
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| 58 | int sched_ss_max_repl; /* Maximum pending replenishments for */ |
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| 59 | /* sporadic server */ |
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| 60 | #endif |
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| 61 | }; |
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| 62 | |
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| 63 | #ifdef __cplusplus |
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| 64 | } |
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| 65 | #endif |
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| 66 | |
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| 67 | #endif |
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| 68 | /* end of include file */ |
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| 69 | |
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