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