41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#ifndef _SCHED_H
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#define _SCHED_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sched.h.html
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#include <time.h>
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#define __need_pid_t
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#include <sys/types.h>
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struct sched_param
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{
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int sched_priority; /* Process or thread execution scheduling priority. */
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int sched_ss_low_priority; /* Low scheduling priority for sporadic server. */
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struct timespec sched_ss_repl_period; /* Replenishment period for sporadic server. */
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struct timespec sched_ss_init_budget; /* Initial budget for sporadic server. */
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int sched_ss_max_repl; /* Maximum pending replenishments for sporadic server. */
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};
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#define SCHED_FIFO 1
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#define SCHED_RR 2
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#define SCHED_SPORADIC 3
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#define SCHED_OTHER 4
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int sched_get_priority_max(int policy);
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int sched_get_priority_min(int policy);
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int sched_getparam(pid_t pid, struct sched_param* param);
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int sched_getscheduler(pid_t pid);
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int sched_rr_get_interval(pid_t pid, struct timespec* interval);
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int sched_setparam(pid_t pid, const struct sched_param* param);
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int sched_setscheduler(pid_t pid, int, const struct sched_param* param);
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int sched_yield(void);
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__END_DECLS
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#endif
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