4.104.114.84.95
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[5e9b32b] | 1 | /* sched.h |
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| 2 | * |
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| 3 | */ |
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| 4 | |
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| 5 | |
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| 6 | #ifndef __POSIX_SCHEDULING_h |
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| 7 | #define __POSIX_SCHEDULING_h |
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| 8 | |
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| 9 | #include <rtems/posix/features.h> |
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| 10 | |
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| 11 | #if defined(_POSIX_PRIORITY_SCHEDULING) |
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| 12 | |
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| 13 | #include <sys/types.h> |
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| 14 | #include <time.h> |
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| 15 | #include <sys/sched.h> |
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| 16 | #include <pthread.h> |
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| 17 | |
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| 18 | /* |
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| 19 | * 13.3.1 Set Scheduling Parameters, P1003.1b-1993, p. 252 |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | int sched_setparam( |
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| 24 | pid_t pid, |
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| 25 | const struct sched_param *param |
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| 26 | ); |
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| 27 | |
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| 28 | /* |
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| 29 | * 13.3.2 Set Scheduling Parameters, P1003.1b-1993, p. 253 |
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| 30 | */ |
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| 31 | |
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| 32 | int sched_getparam( |
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| 33 | pid_t pid, |
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| 34 | const struct sched_param *param |
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| 35 | ); |
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| 36 | |
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| 37 | /* |
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| 38 | * 13.3.3 Set Scheduling Policy and Scheduling Parameters, |
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| 39 | * P1003.1b-1993, p. 254 |
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| 40 | */ |
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| 41 | |
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| 42 | int sched_setscheduler( |
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| 43 | pid_t pid, |
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| 44 | int policy, |
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| 45 | const struct sched_param *param |
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| 46 | ); |
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| 47 | |
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| 48 | /* |
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| 49 | * 13.3.4 Get Scheduling Policy, P1003.1b-1993, p. 256 |
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| 50 | */ |
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| 51 | |
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| 52 | int sched_getscheduler( |
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| 53 | pid_t pid |
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| 54 | ); |
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| 55 | |
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| 56 | /* |
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| 57 | * 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258 |
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| 58 | */ |
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| 59 | |
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| 60 | int sched_get_priority_max( |
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| 61 | int policy |
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| 62 | ); |
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| 63 | |
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| 64 | int sched_get_priority_min( |
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| 65 | int policy |
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| 66 | ); |
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| 67 | |
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| 68 | int sched_rr_get_interval( |
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| 69 | pid_t pid, |
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| 70 | struct timespec *interval |
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| 71 | ); |
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| 72 | |
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| 73 | #endif /* _POSIX_PRIORITY_SCHEDULING */ |
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| 74 | |
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| 75 | #if defined(_POSIX_THREADS) || defined(_POSIX_PRIORITY_SCHEDULING) |
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| 76 | |
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| 77 | /* |
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| 78 | * 13.3.5 Yield Processor, P1003.1b-1993, p. 257 |
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| 79 | */ |
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| 80 | |
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| 81 | int sched_yield( void ); |
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| 82 | |
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| 83 | #endif /* _POSIX_THREADS or _POSIX_PRIORITY_SCHEDULING */ |
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| 84 | |
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| 85 | #endif |
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| 86 | /* end of include file */ |
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| 87 | |
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