1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Scheduler Configuration API |
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5 | */ |
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6 | |
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7 | /* |
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8 | * Copyright (c) 2014, 2018 embedded brains GmbH. All rights reserved. |
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9 | * |
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10 | * embedded brains GmbH |
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11 | * Dornierstr. 4 |
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12 | * 82178 Puchheim |
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13 | * Germany |
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14 | * <rtems@embedded-brains.de> |
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15 | * |
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16 | * The license and distribution terms for this file may be |
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17 | * found in the file LICENSE in this distribution or at |
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18 | * http://www.rtems.org/license/LICENSE. |
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19 | */ |
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20 | |
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21 | #ifndef _RTEMS_SAPI_SCHEDULER_H |
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22 | #define _RTEMS_SAPI_SCHEDULER_H |
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23 | |
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24 | #include <rtems/score/scheduler.h> |
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25 | |
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26 | #define SCHEDULER_CONTEXT_NAME( name ) \ |
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27 | _Configuration_Scheduler_ ## name |
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28 | |
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29 | #if defined(RTEMS_SMP) |
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30 | /* This object doesn't exist and indicates a configuration error */ |
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31 | extern const Scheduler_Control RTEMS_SCHEDULER_INVALID_INDEX; |
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32 | |
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33 | #define RTEMS_SCHEDULER_ASSIGN_DEFAULT \ |
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34 | SCHEDULER_ASSIGN_DEFAULT |
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35 | |
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36 | #define RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL \ |
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37 | SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL |
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38 | |
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39 | #define RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY \ |
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40 | SCHEDULER_ASSIGN_PROCESSOR_MANDATORY |
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41 | |
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42 | #define RTEMS_SCHEDULER_ASSIGN( index, attr ) \ |
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43 | { \ |
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44 | ( index ) < RTEMS_ARRAY_SIZE( _Scheduler_Table ) ? \ |
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45 | &_Scheduler_Table[ ( index ) ] : &RTEMS_SCHEDULER_INVALID_INDEX, \ |
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46 | ( attr ) \ |
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47 | } |
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48 | |
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49 | #define RTEMS_SCHEDULER_ASSIGN_NO_SCHEDULER { NULL, 0 } |
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50 | #endif |
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51 | |
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52 | /* |
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53 | * This file should be only included in the context of <rtems/confdefs.h>. |
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54 | * Define the scheduler configuration macros only in case the corresponding |
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55 | * configure symbol is defined. This is necessary to prevent invalid workspace |
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56 | * size estimates since we have to account for the per-thread scheduler |
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57 | * information. |
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58 | */ |
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59 | |
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60 | #ifdef CONFIGURE_SCHEDULER_CBS |
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61 | #include <rtems/score/schedulercbs.h> |
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62 | |
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63 | #define SCHEDULER_CBS_CONTEXT_NAME( name ) \ |
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64 | SCHEDULER_CONTEXT_NAME( CBS_ ## name ) |
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65 | |
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66 | #define RTEMS_SCHEDULER_CBS( name ) \ |
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67 | static Scheduler_EDF_Context SCHEDULER_CBS_CONTEXT_NAME( name ) |
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68 | |
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69 | #define RTEMS_SCHEDULER_TABLE_CBS( name, obj_name ) \ |
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70 | { \ |
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71 | &SCHEDULER_CBS_CONTEXT_NAME( name ).Base, \ |
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72 | SCHEDULER_CBS_ENTRY_POINTS, \ |
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73 | SCHEDULER_CBS_MAXIMUM_PRIORITY, \ |
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74 | ( obj_name ) \ |
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75 | } |
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76 | |
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77 | /* Provided for backward compatibility */ |
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78 | |
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79 | #define RTEMS_SCHEDULER_CONTEXT_CBS( name ) \ |
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80 | RTEMS_SCHEDULER_CBS( name ) |
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81 | |
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82 | #define RTEMS_SCHEDULER_CONTROL_CBS( name, obj_name ) \ |
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83 | RTEMS_SCHEDULER_TABLE_CBS( name, obj_name ) |
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84 | #endif |
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85 | |
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86 | #ifdef CONFIGURE_SCHEDULER_EDF |
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87 | #include <rtems/score/scheduleredf.h> |
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88 | |
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89 | #define SCHEDULER_EDF_CONTEXT_NAME( name ) \ |
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90 | SCHEDULER_CONTEXT_NAME( EDF_ ## name ) |
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91 | |
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92 | #define RTEMS_SCHEDULER_EDF( name ) \ |
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93 | static Scheduler_EDF_Context SCHEDULER_EDF_CONTEXT_NAME( name ) |
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94 | |
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95 | #define RTEMS_SCHEDULER_TABLE_EDF( name, obj_name ) \ |
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96 | { \ |
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97 | &SCHEDULER_EDF_CONTEXT_NAME( name ).Base, \ |
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98 | SCHEDULER_EDF_ENTRY_POINTS, \ |
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99 | SCHEDULER_EDF_MAXIMUM_PRIORITY, \ |
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100 | ( obj_name ) \ |
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101 | } |
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102 | |
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103 | /* Provided for backward compatibility */ |
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104 | |
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105 | #define RTEMS_SCHEDULER_CONTEXT_EDF( name ) \ |
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106 | RTEMS_SCHEDULER_EDF( name ) |
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107 | |
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108 | #define RTEMS_SCHEDULER_CONTROL_EDF( name, obj_name ) \ |
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109 | RTEMS_SCHEDULER_TABLE_EDF( name, obj_name ) |
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110 | #endif |
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111 | |
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112 | #ifdef CONFIGURE_SCHEDULER_EDF_SMP |
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113 | #include <rtems/score/scheduleredfsmp.h> |
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114 | |
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115 | #define SCHEDULER_EDF_SMP_CONTEXT_NAME( name ) \ |
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116 | SCHEDULER_CONTEXT_NAME( EDF_SMP_ ## name ) |
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117 | |
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118 | #define RTEMS_SCHEDULER_EDF_SMP( name, max_cpu_count ) \ |
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119 | static struct { \ |
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120 | Scheduler_EDF_SMP_Context Base; \ |
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121 | Scheduler_EDF_SMP_Ready_queue Ready[ ( max_cpu_count ) + 1 ]; \ |
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122 | } SCHEDULER_EDF_SMP_CONTEXT_NAME( name ) |
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123 | |
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124 | #define RTEMS_SCHEDULER_TABLE_EDF_SMP( name, obj_name ) \ |
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125 | { \ |
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126 | &SCHEDULER_EDF_SMP_CONTEXT_NAME( name ).Base.Base.Base, \ |
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127 | SCHEDULER_EDF_SMP_ENTRY_POINTS, \ |
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128 | SCHEDULER_EDF_MAXIMUM_PRIORITY, \ |
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129 | ( obj_name ) \ |
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130 | } |
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131 | |
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132 | /* Provided for backward compatibility */ |
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133 | |
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134 | #define RTEMS_SCHEDULER_CONTEXT_EDF_SMP( name, max_cpu_count ) \ |
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135 | RTEMS_SCHEDULER_EDF_SMP( name, max_cpu_count ) |
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136 | |
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137 | #define RTEMS_SCHEDULER_CONTROL_EDF_SMP( name, obj_name ) \ |
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138 | RTEMS_SCHEDULER_TABLE_EDF_SMP( name, obj_name ) |
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139 | #endif |
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140 | |
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141 | #ifdef CONFIGURE_SCHEDULER_PRIORITY |
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142 | #include <rtems/score/schedulerpriority.h> |
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143 | |
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144 | #define SCHEDULER_PRIORITY_CONTEXT_NAME( name ) \ |
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145 | SCHEDULER_CONTEXT_NAME( priority_ ## name ) |
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146 | |
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147 | #define RTEMS_SCHEDULER_PRIORITY( name, prio_count ) \ |
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148 | static struct { \ |
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149 | Scheduler_priority_Context Base; \ |
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150 | Chain_Control Ready[ ( prio_count ) ]; \ |
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151 | } SCHEDULER_PRIORITY_CONTEXT_NAME( name ) |
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152 | |
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153 | #define RTEMS_SCHEDULER_TABLE_PRIORITY( name, obj_name ) \ |
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154 | { \ |
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155 | &SCHEDULER_PRIORITY_CONTEXT_NAME( name ).Base.Base, \ |
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156 | SCHEDULER_PRIORITY_ENTRY_POINTS, \ |
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157 | RTEMS_ARRAY_SIZE( \ |
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158 | SCHEDULER_PRIORITY_CONTEXT_NAME( name ).Ready \ |
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159 | ) - 1, \ |
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160 | ( obj_name ) \ |
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161 | } |
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162 | |
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163 | /* Provided for backward compatibility */ |
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164 | |
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165 | #define RTEMS_SCHEDULER_CONTEXT_PRIORITY( name, prio_count ) \ |
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166 | RTEMS_SCHEDULER_PRIORITY( name, prio_count ) |
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167 | |
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168 | #define RTEMS_SCHEDULER_CONTROL_PRIORITY( name, obj_name ) \ |
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169 | RTEMS_SCHEDULER_TABLE_PRIORITY( name, obj_name ) |
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170 | #endif |
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171 | |
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172 | #ifdef CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP |
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173 | #include <rtems/score/schedulerpriorityaffinitysmp.h> |
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174 | |
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175 | #define SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ) \ |
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176 | SCHEDULER_CONTEXT_NAME( priority_affinity_SMP_ ## name ) |
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177 | |
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178 | #define RTEMS_SCHEDULER_PRIORITY_AFFINITY_SMP( name, prio_count ) \ |
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179 | static struct { \ |
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180 | Scheduler_priority_SMP_Context Base; \ |
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181 | Chain_Control Ready[ ( prio_count ) ]; \ |
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182 | } SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ) |
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183 | |
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184 | #define RTEMS_SCHEDULER_TABLE_PRIORITY_AFFINITY_SMP( name, obj_name ) \ |
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185 | { \ |
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186 | &SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ).Base.Base.Base, \ |
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187 | SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS, \ |
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188 | RTEMS_ARRAY_SIZE( \ |
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189 | SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ).Ready \ |
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190 | ) - 1, \ |
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191 | ( obj_name ) \ |
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192 | } |
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193 | |
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194 | /* Provided for backward compatibility */ |
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195 | |
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196 | #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP( name, prio_count ) \ |
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197 | RTEMS_SCHEDULER_PRIORITY_AFFINITY_SMP( name, prio_count ) |
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198 | |
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199 | #define RTEMS_SCHEDULER_CONTROL_PRIORITY_AFFINITY_SMP( name, obj_name ) \ |
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200 | RTEMS_SCHEDULER_TABLE_PRIORITY_AFFINITY_SMP( name, obj_name ) |
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201 | #endif |
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202 | |
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203 | #ifdef CONFIGURE_SCHEDULER_PRIORITY_SMP |
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204 | #include <rtems/score/schedulerprioritysmp.h> |
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205 | |
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206 | #define SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ) \ |
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207 | SCHEDULER_CONTEXT_NAME( priority_SMP_ ## name ) |
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208 | |
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209 | #define RTEMS_SCHEDULER_PRIORITY_SMP( name, prio_count ) \ |
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210 | static struct { \ |
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211 | Scheduler_priority_SMP_Context Base; \ |
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212 | Chain_Control Ready[ ( prio_count ) ]; \ |
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213 | } SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ) |
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214 | |
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215 | #define RTEMS_SCHEDULER_TABLE_PRIORITY_SMP( name, obj_name ) \ |
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216 | { \ |
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217 | &SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ).Base.Base.Base, \ |
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218 | SCHEDULER_PRIORITY_SMP_ENTRY_POINTS, \ |
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219 | RTEMS_ARRAY_SIZE( \ |
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220 | SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ).Ready \ |
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221 | ) - 1, \ |
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222 | ( obj_name ) \ |
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223 | } |
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224 | |
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225 | /* Provided for backward compatibility */ |
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226 | |
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227 | #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP( name, prio_count ) \ |
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228 | RTEMS_SCHEDULER_PRIORITY_SMP( name, prio_count ) |
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229 | |
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230 | #define RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP( name, obj_name ) \ |
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231 | RTEMS_SCHEDULER_TABLE_PRIORITY_SMP( name, obj_name ) |
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232 | #endif |
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233 | |
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234 | #ifdef CONFIGURE_SCHEDULER_STRONG_APA |
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235 | #include <rtems/score/schedulerstrongapa.h> |
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236 | |
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237 | #define SCHEDULER_STRONG_APA_CONTEXT_NAME( name ) \ |
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238 | SCHEDULER_CONTEXT_NAME( strong_APA_ ## name ) |
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239 | |
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240 | #define RTEMS_SCHEDULER_STRONG_APA( name, prio_count ) \ |
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241 | static struct { \ |
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242 | Scheduler_strong_APA_Context Base; \ |
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243 | Chain_Control Ready[ ( prio_count ) ]; \ |
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244 | } SCHEDULER_STRONG_APA_CONTEXT_NAME( name ) |
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245 | |
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246 | #define RTEMS_SCHEDULER_TABLE_STRONG_APA( name, obj_name ) \ |
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247 | { \ |
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248 | &SCHEDULER_STRONG_APA_CONTEXT_NAME( name ).Base.Base.Base, \ |
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249 | SCHEDULER_STRONG_APA_ENTRY_POINTS, \ |
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250 | RTEMS_ARRAY_SIZE( \ |
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251 | SCHEDULER_STRONG_APA_CONTEXT_NAME( name ).Ready \ |
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252 | ) - 1, \ |
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253 | ( obj_name ) \ |
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254 | } |
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255 | |
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256 | /* Provided for backward compatibility */ |
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257 | |
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258 | #define RTEMS_SCHEDULER_CONTEXT_STRONG_APA( name, prio_count ) \ |
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259 | RTEMS_SCHEDULER_STRONG_APA( name, prio_count ) |
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260 | |
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261 | #define RTEMS_SCHEDULER_CONTROL_STRONG_APA( name, obj_name ) \ |
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262 | RTEMS_SCHEDULER_TABLE_STRONG_APA( name, obj_name ) |
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263 | #endif |
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264 | |
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265 | #ifdef CONFIGURE_SCHEDULER_SIMPLE |
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266 | #include <rtems/score/schedulersimple.h> |
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267 | |
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268 | #define SCHEDULER_SIMPLE_CONTEXT_NAME( name ) \ |
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269 | SCHEDULER_CONTEXT_NAME( simple_ ## name ) |
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270 | |
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271 | #define RTEMS_SCHEDULER_SIMPLE( name ) \ |
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272 | static Scheduler_simple_Context \ |
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273 | SCHEDULER_SIMPLE_CONTEXT_NAME( name ) |
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274 | |
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275 | #define RTEMS_SCHEDULER_TABLE_SIMPLE( name, obj_name ) \ |
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276 | { \ |
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277 | &SCHEDULER_SIMPLE_CONTEXT_NAME( name ).Base, \ |
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278 | SCHEDULER_SIMPLE_ENTRY_POINTS, \ |
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279 | SCHEDULER_SIMPLE_MAXIMUM_PRIORITY, \ |
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280 | ( obj_name ) \ |
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281 | } |
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282 | |
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283 | /* Provided for backward compatibility */ |
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284 | |
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285 | #define RTEMS_SCHEDULER_CONTEXT_SIMPLE( name ) \ |
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286 | RTEMS_SCHEDULER_SIMPLE( name ) |
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287 | |
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288 | #define RTEMS_SCHEDULER_CONTROL_SIMPLE( name, obj_name ) \ |
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289 | RTEMS_SCHEDULER_TABLE_SIMPLE( name, obj_name ) |
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290 | #endif |
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291 | |
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292 | #ifdef CONFIGURE_SCHEDULER_SIMPLE_SMP |
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293 | #include <rtems/score/schedulersimplesmp.h> |
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294 | |
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295 | #define SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ) \ |
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296 | SCHEDULER_CONTEXT_NAME( simple_SMP_ ## name ) |
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297 | |
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298 | #define RTEMS_SCHEDULER_SIMPLE_SMP( name ) \ |
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299 | static Scheduler_simple_SMP_Context \ |
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300 | SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ) |
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301 | |
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302 | #define RTEMS_SCHEDULER_TABLE_SIMPLE_SMP( name, obj_name ) \ |
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303 | { \ |
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304 | &SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ).Base.Base, \ |
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305 | SCHEDULER_SIMPLE_SMP_ENTRY_POINTS, \ |
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306 | SCHEDULER_SIMPLE_SMP_MAXIMUM_PRIORITY, \ |
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307 | ( obj_name ) \ |
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308 | } |
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309 | |
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310 | /* Provided for backward compatibility */ |
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311 | |
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312 | #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP( name ) \ |
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313 | RTEMS_SCHEDULER_SIMPLE_SMP( name ) |
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314 | |
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315 | #define RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP( name, obj_name ) \ |
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316 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP( name, obj_name ) |
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317 | #endif |
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318 | |
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319 | #endif /* _RTEMS_SAPI_SCHEDULER_H */ |
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