1 | /* |
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2 | * Written by Joel Sherrill <joel@OARcorp.com>. |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2010. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * Permission to use, copy, modify, and distribute this software for any |
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8 | * purpose without fee is hereby granted, provided that this entire notice |
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9 | * is included in all copies of any software which is or includes a copy |
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10 | * or modification of this software. |
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11 | * |
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12 | * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
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13 | * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION |
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14 | * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS |
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15 | * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
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16 | * |
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17 | * $Id$ |
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18 | */ |
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19 | |
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20 | #ifndef _SCHED_H_ |
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21 | #define _SCHED_H_ |
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22 | |
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23 | #include <sys/types.h> |
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24 | #include <sys/sched.h> |
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25 | |
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26 | #ifdef __cplusplus |
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27 | extern "C" { |
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28 | #endif |
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29 | |
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30 | #if defined(_POSIX_PRIORITY_SCHEDULING) |
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31 | /* |
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32 | * XBD 13 - Set Scheduling Parameters, P1003.1b-2008, p. 1803 |
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33 | */ |
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34 | int sched_setparam( |
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35 | pid_t __pid, |
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36 | const struct sched_param *__param |
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37 | ); |
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38 | |
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39 | /* |
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40 | * XBD 13 - Set Scheduling Parameters, P1003.1b-2008, p. 1800 |
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41 | */ |
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42 | int sched_getparam( |
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43 | pid_t __pid, |
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44 | struct sched_param *__param |
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45 | ); |
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46 | |
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47 | /* |
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48 | * XBD 13 - Set Scheduling Policy and Scheduling Parameters, |
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49 | * P1003.1b-2008, p. 1805 |
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50 | */ |
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51 | int sched_setscheduler( |
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52 | pid_t __pid, |
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53 | int __policy, |
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54 | const struct sched_param *__param |
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55 | ); |
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56 | |
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57 | /* |
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58 | * XBD 13 - Get Scheduling Policy, P1003.1b-2008, p. 1801 |
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59 | */ |
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60 | int sched_getscheduler( |
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61 | pid_t __pid |
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62 | ); |
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63 | |
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64 | /* |
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65 | * XBD 13 - Get Scheduling Parameter Limits, P1003.1b-2008, p. 1799 |
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66 | */ |
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67 | int sched_get_priority_max( |
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68 | int __policy |
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69 | ); |
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70 | |
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71 | int sched_get_priority_min( |
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72 | int __policy |
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73 | ); |
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74 | |
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75 | /* |
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76 | * XBD 13 - Get Scheduling Parameter Limits, P1003.1b-2008, p. 1802 |
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77 | */ |
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78 | int sched_rr_get_interval( |
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79 | pid_t __pid, |
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80 | struct timespec *__interval |
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81 | ); |
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82 | #endif /* _POSIX_PRIORITY_SCHEDULING */ |
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83 | |
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84 | #if defined(_POSIX_THREADS) || defined(_POSIX_PRIORITY_SCHEDULING) |
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85 | |
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86 | /* |
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87 | * XBD 13 - Yield Processor, P1003.1b-2008, p. 1807 |
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88 | */ |
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89 | int sched_yield( void ); |
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90 | |
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91 | #endif /* _POSIX_THREADS or _POSIX_PRIORITY_SCHEDULING */ |
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92 | |
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93 | #ifdef __cplusplus |
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94 | } |
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95 | #endif |
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96 | |
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97 | #endif /* _SCHED_H_ */ |
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