4.104.114.84.95
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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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