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/* |
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* Written by Joel Sherrill . |
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* |
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* COPYRIGHT (c) 1989-2010. |
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* On-Line Applications Research Corporation (OAR). |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose without fee is hereby granted, provided that this entire notice |
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* is included in all copies of any software which is or includes a copy |
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* or modification of this software. |
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* |
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* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
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* WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION |
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* OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS |
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* SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
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* |
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* $Id$ |
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*/ |
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#ifndef _SYS_SCHED_H_ |
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#define _SYS_SCHED_H_ |
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#include |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Scheduling Policies */ |
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/* Open Group Specifications Issue 6 */ |
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#if defined(__CYGWIN__) |
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#define SCHED_OTHER 3 |
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#else |
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#define SCHED_OTHER 0 |
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#endif |
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#define SCHED_FIFO 1 |
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#define SCHED_RR 2 |
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#if defined(_POSIX_SPORADIC_SERVER) |
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#define SCHED_SPORADIC 4 |
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#endif |
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/* Scheduling Parameters */ |
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/* Open Group Specifications Issue 6 */ |
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struct sched_param { |
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int sched_priority; /* Process execution scheduling priority */ |
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#if defined(_POSIX_SPORADIC_SERVER) || defined(_POSIX_THREAD_SPORADIC_SERVER) |
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int sched_ss_low_priority; /* Low scheduling priority for sporadic */ |
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/* server */ |
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struct timespec sched_ss_repl_period; |
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/* Replenishment period for sporadic server */ |
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struct timespec sched_ss_init_budget; |
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/* Initial budget for sporadic server */ |
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int sched_ss_max_repl; /* Maximum pending replenishments for */ |
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/* sporadic server */ |
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#endif |
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}; |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
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/* end of include file */ |
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