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annotate druntime/import/core/sys/posix/sched.d @ 1458:e0b2d67cfe7c

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Added druntime (this should be removed once it works).
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 02 Jun 2009 17:43:06 +0100
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1458
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1 /**
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2 * D header file for POSIX.
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3 *
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4 * Copyright: Copyright Sean Kelly 2005 - 2009.
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5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
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6 * Authors: Sean Kelly
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7 * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
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8 *
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9 * Copyright Sean Kelly 2005 - 2009.
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10 * Distributed under the Boost Software License, Version 1.0.
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11 * (See accompanying file LICENSE_1_0.txt or copy at
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12 * http://www.boost.org/LICENSE_1_0.txt)
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13 */
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14 module core.sys.posix.sched;
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15
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16 private import core.sys.posix.config;
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17 public import core.sys.posix.time;
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18 public import core.sys.posix.sys.types;
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19
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20 extern (C):
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21
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22 //
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23 // Required
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24 //
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25 /*
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26 struct sched_param
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27 {
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28 int sched_priority (THR)
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29 int sched_ss_low_priority (SS|TSP)
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30 struct timespec sched_ss_repl_period (SS|TSP)
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31 struct timespec sched_ss_init_budget (SS|TSP)
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32 int sched_ss_max_repl (SS|TSP)
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33 }
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34
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35 SCHED_FIFO
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36 SCHED_RR
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37 SCHED_SPORADIC (SS|TSP)
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38 SCHED_OTHER
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39
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40 int sched_getparam(pid_t, sched_param*);
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41 int sched_getscheduler(pid_t);
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42 int sched_setparam(pid_t, in sched_param*);
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43 int sched_setscheduler(pid_t, int, in sched_param*);
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44 */
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45
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46 version( linux )
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47 {
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48 struct sched_param
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49 {
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50 int sched_priority;
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51 }
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52
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53 enum SCHED_OTHER = 0;
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54 enum SCHED_FIFO = 1;
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55 enum SCHED_RR = 2;
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56 //SCHED_SPORADIC (SS|TSP)
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57 }
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58 else version( OSX )
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59 {
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60 enum SCHED_OTHER = 1;
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61 enum SCHED_FIFO = 4;
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62 enum SCHED_RR = 2;
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63 //SCHED_SPORADIC (SS|TSP)
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64
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65 private enum __SCHED_PARAM_SIZE__ = 4;
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66
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67 struct sched_param
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68 {
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69 int sched_priority;
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70 byte[__PTHREAD_MUTEX_SIZE__] __opaque;
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71 }
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72 }
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73 else version( freebsd )
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74 {
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75 struct sched_param
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76 {
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77 int sched_priority;
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78 }
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79
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80 enum SCHED_FIFO = 1;
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81 enum SCHED_OTHER = 2;
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82 enum SCHED_RR = 3;
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83 //SCHED_SPORADIC (SS|TSP)
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84 }
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85
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86 int sched_getparam(pid_t, sched_param*);
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87 int sched_getscheduler(pid_t);
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88 int sched_setparam(pid_t, in sched_param*);
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89 int sched_setscheduler(pid_t, int, in sched_param*);
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90
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91 //
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92 // Thread (THR)
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93 //
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94 /*
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95 int sched_yield();
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96 */
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97
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98 version( linux )
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99 {
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100 int sched_yield();
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101 }
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102 else version( OSX )
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103 {
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104 int sched_yield();
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105 }
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106 else version( freebsd )
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107 {
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108 int sched_yield();
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109 }
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110
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111 //
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112 // Scheduling (TPS)
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113 //
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114 /*
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115 int sched_get_priority_max(int);
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116 int sched_get_priority_min(int);
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117 int sched_rr_get_interval(pid_t, timespec*);
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118 */
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119
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120 version( linux )
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121 {
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122 int sched_get_priority_max(int);
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123 int sched_get_priority_min(int);
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124 int sched_rr_get_interval(pid_t, timespec*);
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125 }
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126 else version( OSX )
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127 {
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128 int sched_get_priority_min(int);
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129 int sched_get_priority_max(int);
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130 //int sched_rr_get_interval(pid_t, timespec*); // FIXME: unavailable?
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131 }
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132 else version( freebsd )
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133 {
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Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
134 int sched_get_priority_min(int);
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
135 int sched_get_priority_max(int);
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
136 int sched_rr_get_interval(pid_t, timespec*);
e0b2d67cfe7c Added druntime (this should be removed once it works).
Robert Clipsham <robert@octarineparrot.com>
parents:
diff changeset
137 }