1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Configuration Table Template that will be Instantiated |
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5 | * by an Application |
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6 | * |
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7 | * This include file contains the configuration table template that will |
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8 | * be instantiated by an application based on the setting of a number |
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9 | * of macros. The macros are documented in the Configuring a System |
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10 | * chapter of the Classic API User's Guide |
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11 | * |
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12 | * The model is to estimate the memory required for each configured item |
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13 | * and sum those estimates. The estimate can be too high or too low for |
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14 | * a variety of reasons: |
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15 | * |
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16 | * Reasons estimate is too high: |
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17 | * + FP contexts (not all tasks are FP) |
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18 | * |
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19 | * Reasons estimate is too low: |
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20 | * + stacks greater than minimum size |
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21 | * + messages |
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22 | * + application must account for device driver resources |
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23 | * + application must account for add-on library resource requirements |
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24 | * |
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25 | * NOTE: Eventually this may be able to take into account some of |
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26 | * the above. This procedure has evolved from just enough to |
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27 | * support the RTEMS Test Suites into something that can be |
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28 | * used remarkably reliably by most applications. |
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29 | */ |
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30 | |
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31 | /* |
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32 | * COPYRIGHT (c) 1989-2011. |
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33 | * On-Line Applications Research Corporation (OAR). |
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34 | * |
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35 | * The license and distribution terms for this file may be |
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36 | * found in the file LICENSE in this distribution or at |
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37 | * http://www.rtems.com/license/LICENSE. |
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38 | */ |
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39 | |
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40 | #ifndef __CONFIGURATION_TEMPLATE_h |
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41 | #define __CONFIGURATION_TEMPLATE_h |
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42 | |
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43 | /* |
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44 | * Include the executive's configuration |
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45 | */ |
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46 | #include <rtems.h> |
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47 | #include <rtems/score/apimutex.h> |
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48 | #include <rtems/score/wkspace.h> |
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49 | |
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50 | #ifdef CONFIGURE_DISABLE_BSP_SETTINGS |
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51 | #undef BSP_DEFAULT_UNIFIED_WORK_AREAS |
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52 | #undef BSP_IDLE_TASK_BODY |
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53 | #undef BSP_IDLE_TASK_STACK_SIZE |
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54 | #undef BSP_INITIAL_EXTENSION |
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55 | #undef BSP_INTERRUPT_STACK_SIZE |
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56 | #undef BSP_MAXIMUM_DEVICES |
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57 | #undef BSP_ZERO_WORKSPACE_AUTOMATICALLY |
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58 | #undef CONFIGURE_BSP_PREREQUISITE_DRIVERS |
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59 | #undef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK |
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60 | #else |
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61 | #include <bsp.h> |
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62 | #endif |
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63 | |
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64 | #ifdef RTEMS_NEWLIB |
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65 | #include <sys/reent.h> |
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66 | #endif |
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67 | |
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68 | #ifdef __cplusplus |
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69 | extern "C" { |
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70 | #endif |
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71 | |
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72 | extern rtems_initialization_tasks_table Initialization_tasks[]; |
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73 | extern rtems_driver_address_table Device_drivers[]; |
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74 | #if defined(RTEMS_MULTIPROCESSING) |
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75 | extern rtems_multiprocessing_table Multiprocessing_configuration; |
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76 | #endif |
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77 | #ifdef RTEMS_POSIX_API |
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78 | extern posix_api_configuration_table Configuration_POSIX_API; |
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79 | #endif |
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80 | |
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81 | /** |
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82 | * This macro determines whether the RTEMS reentrancy support for |
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83 | * the Newlib C Library is enabled. |
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84 | */ |
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85 | #ifdef RTEMS_SCHEDSIM |
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86 | #undef RTEMS_NEWLIB |
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87 | #endif |
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88 | |
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89 | #if (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)) |
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90 | #define CONFIGURE_NEWLIB_EXTENSION 1 |
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91 | #else |
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92 | #define CONFIGURE_NEWLIB_EXTENSION 0 |
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93 | #endif |
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94 | |
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95 | #ifndef RTEMS_SCHEDSIM |
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96 | #include <rtems/libio.h> |
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97 | |
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98 | #ifdef CONFIGURE_INIT |
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99 | const rtems_libio_helper rtems_libio_init_helper = |
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100 | #ifdef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM |
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101 | rtems_libio_helper_null; |
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102 | #else |
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103 | rtems_libio_init; |
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104 | #endif |
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105 | |
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106 | const rtems_libio_helper rtems_libio_post_driver_helper = |
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107 | #ifdef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM |
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108 | rtems_libio_helper_null; |
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109 | #else |
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110 | rtems_libio_post_driver; |
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111 | #endif |
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112 | |
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113 | const rtems_libio_helper rtems_libio_exit_helper = |
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114 | #ifdef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM |
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115 | rtems_libio_helper_null; |
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116 | #else |
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117 | rtems_libio_exit; |
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118 | #endif |
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119 | |
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120 | const rtems_libio_helper rtems_fs_init_helper = |
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121 | #ifdef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM |
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122 | rtems_libio_helper_null; |
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123 | #else |
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124 | rtems_filesystem_initialize; |
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125 | #endif |
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126 | #endif |
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127 | #endif |
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128 | |
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129 | /* |
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130 | * If the application disables the filesystem, they will not need |
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131 | * a mount table, so do not produce one. |
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132 | */ |
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133 | #ifdef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM |
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134 | #define CONFIGURE_HAS_OWN_MOUNT_TABLE |
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135 | #endif |
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136 | |
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137 | /** |
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138 | * This macro defines the number of POSIX file descriptors allocated |
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139 | * and managed by libio. These are the "integer" file descriptors that |
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140 | * are used by calls like open(2) and read(2). |
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141 | */ |
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142 | #ifndef CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS |
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143 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 3 |
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144 | #endif |
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145 | |
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146 | /** |
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147 | * Semaphore count used by the IO library. |
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148 | */ |
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149 | #define CONFIGURE_LIBIO_SEMAPHORES 1 |
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150 | |
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151 | #ifdef CONFIGURE_INIT |
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152 | /** |
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153 | * When instantiating the configuration tables, this variable is |
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154 | * initialized to specify the maximum number of file descriptors. |
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155 | */ |
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156 | uint32_t rtems_libio_number_iops = CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS; |
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157 | #endif |
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158 | |
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159 | /** |
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160 | * This macro determines if termios is disabled by this application. |
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161 | * This only means that resources will not be reserved. If you end |
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162 | * up using termios, it will fail. |
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163 | */ |
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164 | #ifdef CONFIGURE_TERMIOS_DISABLED |
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165 | #define CONFIGURE_TERMIOS_SEMAPHORES 0 |
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166 | #else |
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167 | /** |
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168 | * This macro specifies the number of serial or PTY ports that will |
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169 | * use termios. |
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170 | */ |
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171 | #ifndef CONFIGURE_NUMBER_OF_TERMIOS_PORTS |
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172 | #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 1 |
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173 | #endif |
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174 | |
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175 | /** |
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176 | * This macro reserves the number of semaphores required by termios |
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177 | * based upon the number of communication ports that will use it. |
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178 | */ |
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179 | #define CONFIGURE_TERMIOS_SEMAPHORES \ |
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180 | ((CONFIGURE_NUMBER_OF_TERMIOS_PORTS * 4) + 1) |
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181 | #endif |
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182 | |
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183 | /** |
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184 | * This macro specifies the number of PTYs that can be concurrently |
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185 | * active. |
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186 | */ |
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187 | #ifndef CONFIGURE_MAXIMUM_PTYS |
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188 | #define CONFIGURE_MAXIMUM_PTYS 0 |
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189 | #endif |
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190 | |
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191 | /** |
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192 | * This variable contains the maximum number of PTYs that can be |
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193 | * concurrently active. |
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194 | */ |
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195 | #ifdef CONFIGURE_INIT |
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196 | int rtems_telnetd_maximum_ptys = CONFIGURE_MAXIMUM_PTYS; |
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197 | #else |
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198 | extern int rtems_telnetd_maximum_ptys; |
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199 | #endif |
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200 | |
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201 | #if defined(RTEMS_SMP) |
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202 | /* |
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203 | * If configured for SMP, then we need to know the maximum CPU cores. |
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204 | */ |
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205 | #if !defined(CONFIGURE_SMP_APPLICATION) |
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206 | #if !defined(CONFIGURE_SMP_MAXIMUM_PROCESSORS) |
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207 | #define CONFIGURE_SMP_MAXIMUM_PROCESSORS 1 |
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208 | #endif |
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209 | #else |
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210 | #if !defined(CONFIGURE_SMP_MAXIMUM_PROCESSORS) |
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211 | #error "CONFIGURE_SMP_MAXIMUM_PROCESSORS not specified for SMP Application" |
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212 | #endif |
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213 | #endif |
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214 | #endif |
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215 | |
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216 | /* |
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217 | * Filesystems and Mount Table Configuration. |
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218 | * |
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219 | * Defines to control the file system: |
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220 | * |
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221 | * CONFIGURE_APPLICATION_DISABLE_FILESYSTEM: |
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222 | * Disable the RTEMS filesystems. You get an empty DEVFS. |
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223 | * |
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224 | * CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM: |
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225 | * Use the DEVFS as the root file system. Limited functions are |
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226 | * provided when this is used. |
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227 | * |
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228 | * CONFIGURE_FILESYSTEM_ALL: |
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229 | * Add file filesystems to the default filesystem table. |
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230 | * |
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231 | * List of available file systems. You can define as many as you like: |
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232 | * CONFIGURE_FILESYSTEM_MINIIMFS - MiniIMFS, use DEVFS now |
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233 | * CONFIGURE_FILESYSTEM_IMFS - In Memory File System (IMFS) |
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234 | * CONFIGURE_FILESYSTEM_DEVFS - Device File System (DSVFS) |
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235 | * CONFIGURE_FILESYSTEM_TFTPFS - TFTP File System, networking enabled |
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236 | * CONFIGURE_FILESYSTEM_FTPFS - FTP File System, networking enabled |
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237 | * CONFIGURE_FILESYSTEM_NFS - Network File System, networking enabled |
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238 | * CONFIGURE_FILESYSTEM_DOSFS - DOS File System, uses libblock |
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239 | * CONFIGURE_FILESYSTEM_RFS - RTEMS File System (RFS), uses libblock |
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240 | * |
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241 | * Combinations: |
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242 | * |
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243 | * - If nothing is defined the base file system is the IMFS. |
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244 | * |
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245 | * - If CONFIGURE_APPLICATION_DISABLE_FILESYSTEM is defined all filesystem |
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246 | * are disabled by force and an empty DEVFS is created. |
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247 | * |
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248 | * - If CONFIGURE_USE_DEV_AS_BASE_FILESYSTEM is defined all filesystem |
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249 | * are disabled by force and DEVFS is defined. |
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250 | */ |
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251 | |
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252 | #ifdef CONFIGURE_INIT |
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253 | |
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254 | /* |
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255 | * Include all file systems. Do this before checking if the filesystem has |
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256 | * been disabled. |
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257 | */ |
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258 | #ifdef CONFIGURE_FILESYSTEM_ALL |
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259 | #define CONFIGURE_FILESYSTEM_MINIIMFS |
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260 | #define CONFIGURE_FILESYSTEM_IMFS |
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261 | #define CONFIGURE_FILESYSTEM_DEVFS |
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262 | #define CONFIGURE_FILESYSTEM_TFTPFS |
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263 | #define CONFIGURE_FILESYSTEM_FTPFS |
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264 | #define CONFIGURE_FILESYSTEM_NFS |
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265 | #define CONFIGURE_FILESYSTEM_DOSFS |
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266 | #define CONFIGURE_FILESYSTEM_RFS |
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267 | #endif |
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268 | |
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269 | /* |
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270 | * If disabling the file system, give a compile error if the user has |
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271 | * configured other filesystem parameters. |
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272 | */ |
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273 | #if defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) |
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274 | #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) || \ |
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275 | defined(CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM) |
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276 | #error "Filesystem disabled but a base filesystem configured." |
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277 | #endif |
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278 | |
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279 | #if defined(CONFIGURE_FILESYSTEM_MINIIMFS) || \ |
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280 | defined(CONFIGURE_FILESYSTEM_IMFS) || \ |
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281 | defined(CONFIGURE_FILESYSTEM_DEVFS) || \ |
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282 | defined(CONFIGURE_FILESYSTEM_TFTPFS) || \ |
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283 | defined(CONFIGURE_FILESYSTEM_FTPFS) || \ |
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284 | defined(CONFIGURE_FILESYSTEM_NFS) || \ |
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285 | defined(CONFIGURE_FILESYSTEM_DOSFS) || \ |
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286 | defined(CONFIGURE_FILESYSTEM_RFS) |
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287 | #error "Configured filesystems but root filesystem was not IMFS!" |
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288 | #error "Filesystems could be disabled, DEVFS is root, or" |
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289 | #error " miniIMFS is root!" |
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290 | #endif |
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291 | #endif |
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292 | |
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293 | /* |
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294 | * If the base filesystem is DEVFS define it else define IMFS. |
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295 | * We will have either DEVFS or IMFS defined after this. |
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296 | */ |
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297 | #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) |
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298 | #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) |
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299 | #define CONFIGURE_FILESYSTEM_DEVFS |
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300 | #elif defined(CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM) |
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301 | #define CONFIGURE_FILESYSTEM_MINIIMFS |
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302 | #elif !defined(CONFIGURE_FILESYSTEM_IMFS) |
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303 | #define CONFIGURE_FILESYSTEM_IMFS |
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304 | #endif |
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305 | #endif |
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306 | |
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307 | #endif |
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308 | |
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309 | #ifndef RTEMS_SCHEDSIM |
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310 | /** |
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311 | * IMFS |
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312 | */ |
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313 | #include <rtems/imfs.h> |
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314 | |
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315 | /** |
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316 | * This specifies the number of bytes per block for files within the IMFS. |
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317 | * There are a maximum number of blocks per file so this dictates the maximum |
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318 | * size of a file. This has to be balanced with the unused portion of each |
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319 | * block that might be wasted. |
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320 | */ |
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321 | #ifndef CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK |
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322 | #define CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK \ |
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323 | IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK |
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324 | #endif |
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325 | |
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326 | /** |
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327 | * This defines the miniIMFS file system table entry. |
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328 | */ |
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329 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_miniIMFS) && \ |
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330 | defined(CONFIGURE_FILESYSTEM_MINIIMFS) |
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331 | #define CONFIGURE_FILESYSTEM_ENTRY_miniIMFS \ |
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332 | { RTEMS_FILESYSTEM_TYPE_MINIIMFS, miniIMFS_initialize } |
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333 | #endif |
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334 | #endif |
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335 | |
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336 | /** |
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337 | * Internall it is called FIFOs not pipes |
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338 | */ |
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339 | #if defined(CONFIGURE_PIPES_ENABLED) |
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340 | #define CONFIGURE_FIFOS_ENABLED |
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341 | #endif |
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342 | |
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343 | #ifndef RTEMS_SCHEDSIM |
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344 | /** |
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345 | * This defines the IMFS file system table entry. |
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346 | */ |
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347 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) && \ |
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348 | defined(CONFIGURE_FILESYSTEM_IMFS) |
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349 | #if defined(CONFIGURE_FIFOS_ENABLED) |
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350 | #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \ |
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351 | { RTEMS_FILESYSTEM_TYPE_IMFS, fifoIMFS_initialize } |
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352 | #else |
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353 | #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \ |
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354 | { RTEMS_FILESYSTEM_TYPE_IMFS, IMFS_initialize } |
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355 | #endif |
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356 | #endif |
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357 | #endif |
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358 | |
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359 | /** |
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360 | * This sets up the resources for the PIPES/FIFOs |
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361 | */ |
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362 | #if defined(CONFIGURE_FIFOS_ENABLED) |
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363 | #if !defined(CONFIGURE_MAXIMUM_FIFOS) && !defined(CONFIGURE_MAXIMUM_PIPES) |
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364 | #error "No FIFOs or PIPES configured" |
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365 | #endif |
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366 | #if !defined(CONFIGURE_MAXIMUM_FIFOS) |
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367 | #define CONFIGURE_MAXIMUM_FIFOS 0 |
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368 | #endif |
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369 | #if !defined(CONFIGURE_MAXIMUM_PIPES) |
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370 | #define CONFIGURE_MAXIMUM_PIPES 0 |
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371 | #endif |
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372 | #define CONFIGURE_BARRIERS_FOR_FIFOS \ |
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373 | (2 * (CONFIGURE_MAXIMUM_FIFOS + CONFIGURE_MAXIMUM_PIPES)) |
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374 | #define CONFIGURE_SEMAPHORES_FOR_FIFOS \ |
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375 | (1 + (CONFIGURE_MAXIMUM_FIFOS + CONFIGURE_MAXIMUM_PIPES)) |
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376 | #else |
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377 | #define CONFIGURE_BARRIERS_FOR_FIFOS 0 |
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378 | #define CONFIGURE_SEMAPHORES_FOR_FIFOS 0 |
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379 | #endif |
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380 | |
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381 | /** |
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382 | * DEVFS |
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383 | */ |
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384 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) && \ |
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385 | defined(CONFIGURE_FILESYSTEM_DEVFS) |
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386 | #include <rtems/devfs.h> |
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387 | #define CONFIGURE_FILESYSTEM_ENTRY_DEVFS \ |
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388 | { RTEMS_FILESYSTEM_TYPE_DEVFS, devFS_initialize } |
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389 | #endif |
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390 | |
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391 | #ifdef RTEMS_NETWORKING |
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392 | /** |
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393 | * FTPFS |
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394 | */ |
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395 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS) && \ |
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396 | defined(CONFIGURE_FILESYSTEM_FTPFS) |
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397 | #include <rtems/ftpfs.h> |
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398 | #define CONFIGURE_FILESYSTEM_ENTRY_FTPFS \ |
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399 | { RTEMS_FILESYSTEM_TYPE_FTPFS, rtems_ftpfs_initialize } |
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400 | #endif |
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401 | |
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402 | /** |
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403 | * TFTPFS |
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404 | */ |
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405 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS) && \ |
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406 | defined(CONFIGURE_FILESYSTEM_TFTPFS) |
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407 | #include <rtems/tftp.h> |
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408 | #define CONFIGURE_FILESYSTEM_ENTRY_TFTPFS \ |
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409 | { RTEMS_FILESYSTEM_TYPE_TFTPFS, rtems_tftpfs_initialize } |
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410 | #endif |
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411 | |
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412 | /** |
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413 | * NFS |
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414 | */ |
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415 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_NFS) && \ |
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416 | defined(CONFIGURE_FILESYSTEM_NFS) |
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417 | #include <librtemsNfs.h> |
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418 | #define CONFIGURE_FILESYSTEM_ENTRY_NFS \ |
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419 | { RTEMS_FILESYSTEM_TYPE_NFS, rtems_nfs_initialize } |
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420 | #endif |
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421 | #endif |
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422 | |
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423 | /** |
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424 | * DOSFS |
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425 | */ |
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426 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS) && \ |
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427 | defined(CONFIGURE_FILESYSTEM_DOSFS) |
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428 | #include <rtems/dosfs.h> |
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429 | #define CONFIGURE_FILESYSTEM_ENTRY_DOSFS \ |
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430 | { RTEMS_FILESYSTEM_TYPE_DOSFS, rtems_dosfs_initialize } |
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431 | #endif |
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432 | |
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433 | /** |
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434 | * RFS |
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435 | */ |
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436 | #if !defined(CONFIGURE_FILESYSTEM_ENTRY_RFS) && \ |
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437 | defined(CONFIGURE_FILESYSTEM_RFS) |
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438 | #include <rtems/rtems-rfs.h> |
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439 | #define CONFIGURE_FILESYSTEM_ENTRY_RFS \ |
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440 | { RTEMS_FILESYSTEM_TYPE_RFS, rtems_rfs_rtems_initialise } |
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441 | #endif |
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442 | |
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443 | #ifdef CONFIGURE_INIT |
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444 | |
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445 | /** |
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446 | * DEVFS variables. |
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447 | * |
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448 | * The number of individual devices that may be registered |
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449 | * in the system or the CONFIGURE_MAXIMUM_DEVICES variable |
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450 | * is defaulted to 4 when a filesystem is enabled, unless |
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451 | * the bsp overwrides this. In which case the value is set |
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452 | * to BSP_MAXIMUM_DEVICES. |
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453 | */ |
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454 | #ifdef CONFIGURE_FILESYSTEM_DEVFS |
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455 | #ifndef CONFIGURE_MAXIMUM_DEVICES |
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456 | #if defined(BSP_MAXIMUM_DEVICES) |
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457 | #define CONFIGURE_MAXIMUM_DEVICES BSP_MAXIMUM_DEVICES |
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458 | #else |
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459 | #define CONFIGURE_MAXIMUM_DEVICES 4 |
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460 | #endif |
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461 | #endif |
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462 | #include <rtems/devfs.h> |
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463 | #endif |
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464 | |
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465 | #ifndef RTEMS_SCHEDSIM |
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466 | #if defined(CONFIGURE_FILESYSTEM_IMFS) || \ |
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467 | defined(CONFIGURE_FILESYSTEM_MINIIMFS) |
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468 | int imfs_rq_memfile_bytes_per_block = CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK; |
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469 | #endif |
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470 | #endif |
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471 | |
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472 | /** |
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473 | * Table termination record. |
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474 | */ |
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475 | #define CONFIGURE_FILESYSTEM_NULL { NULL, NULL } |
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476 | |
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477 | #ifndef RTEMS_SCHEDSIM |
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478 | /** |
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479 | * The default file system table. Must be terminated with the NULL entry if |
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480 | * you provide your own. |
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481 | */ |
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482 | #ifndef CONFIGURE_HAS_OWN_FILESYSTEM_TABLE |
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483 | const rtems_filesystem_table_t rtems_filesystem_table[] = { |
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484 | #if defined(CONFIGURE_FILESYSTEM_MINIIMFS) && \ |
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485 | defined(CONFIGURE_FILESYSTEM_ENTRY_miniIMFS) |
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486 | CONFIGURE_FILESYSTEM_ENTRY_miniIMFS, |
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487 | #endif |
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488 | #if defined(CONFIGURE_FILESYSTEM_IMFS) && \ |
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489 | defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) |
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490 | CONFIGURE_FILESYSTEM_ENTRY_IMFS, |
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491 | #endif |
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492 | #if defined(CONFIGURE_FILESYSTEM_DEVFS) && \ |
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493 | defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) |
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494 | CONFIGURE_FILESYSTEM_ENTRY_DEVFS, |
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495 | #endif |
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496 | #if defined(CONFIGURE_FILESYSTEM_TFTPFS) && \ |
---|
497 | defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS) |
---|
498 | CONFIGURE_FILESYSTEM_ENTRY_TFTPFS, |
---|
499 | #endif |
---|
500 | #if defined(CONFIGURE_FILESYSTEM_FTPFS) && \ |
---|
501 | defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS) |
---|
502 | CONFIGURE_FILESYSTEM_ENTRY_FTPFS, |
---|
503 | #endif |
---|
504 | #if defined(CONFIGURE_FILESYSTEM_NFS) && \ |
---|
505 | defined(CONFIGURE_FILESYSTEM_ENTRY_NFS) |
---|
506 | CONFIGURE_FILESYSTEM_ENTRY_NFS, |
---|
507 | #endif |
---|
508 | #if defined(CONFIGURE_FILESYSTEM_DOSFS) && \ |
---|
509 | defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS) |
---|
510 | CONFIGURE_FILESYSTEM_ENTRY_DOSFS, |
---|
511 | #endif |
---|
512 | #if defined(CONFIGURE_FILESYSTEM_RFS) && \ |
---|
513 | defined(CONFIGURE_FILESYSTEM_ENTRY_RFS) |
---|
514 | CONFIGURE_FILESYSTEM_ENTRY_RFS, |
---|
515 | #endif |
---|
516 | CONFIGURE_FILESYSTEM_NULL |
---|
517 | }; |
---|
518 | #endif |
---|
519 | |
---|
520 | #ifndef CONFIGURE_HAS_OWN_MOUNT_TABLE |
---|
521 | #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) |
---|
522 | static devFS_node devFS_root_filesystem_nodes [CONFIGURE_MAXIMUM_DEVICES]; |
---|
523 | static const devFS_data devFS_root_filesystem_data = { |
---|
524 | devFS_root_filesystem_nodes, |
---|
525 | CONFIGURE_MAXIMUM_DEVICES |
---|
526 | }; |
---|
527 | #endif |
---|
528 | const rtems_filesystem_mount_configuration |
---|
529 | rtems_filesystem_root_configuration = { |
---|
530 | NULL, |
---|
531 | NULL, |
---|
532 | #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) |
---|
533 | RTEMS_FILESYSTEM_TYPE_DEVFS, |
---|
534 | #elif defined(CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM) |
---|
535 | RTEMS_FILESYSTEM_TYPE_MINIIMFS, |
---|
536 | #else |
---|
537 | RTEMS_FILESYSTEM_TYPE_IMFS, |
---|
538 | #endif |
---|
539 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
540 | #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) |
---|
541 | &devFS_root_filesystem_data |
---|
542 | #else |
---|
543 | NULL |
---|
544 | #endif |
---|
545 | }; |
---|
546 | #endif |
---|
547 | |
---|
548 | #endif |
---|
549 | #endif |
---|
550 | |
---|
551 | /* |
---|
552 | * STACK_CHECKER_ON was still available in 4.9 so give a warning for now. |
---|
553 | */ |
---|
554 | #if defined(STACK_CHECKER_ON) |
---|
555 | #define CONFIGURE_STACK_CHECKER_ENABLED |
---|
556 | #warning "STACK_CHECKER_ON deprecated -- use CONFIGURE_STACK_CHECKER_ENABLED" |
---|
557 | #endif |
---|
558 | |
---|
559 | /** |
---|
560 | * This configures the stack checker user extension. |
---|
561 | */ |
---|
562 | #ifdef CONFIGURE_STACK_CHECKER_ENABLED |
---|
563 | #define CONFIGURE_STACK_CHECKER_EXTENSION 1 |
---|
564 | #else |
---|
565 | #define CONFIGURE_STACK_CHECKER_EXTENSION 0 |
---|
566 | #endif |
---|
567 | |
---|
568 | /** |
---|
569 | * @brief Maximum priority configuration. |
---|
570 | * |
---|
571 | * This configures the maximum priority value that |
---|
572 | * a task may have. |
---|
573 | * |
---|
574 | * The following applies to the data space requirements |
---|
575 | * of the Priority Scheduler. |
---|
576 | * |
---|
577 | * By reducing the number of priorities in a system, |
---|
578 | * the amount of RAM required by RTEMS can be significantly |
---|
579 | * reduced. RTEMS allocates a Chain_Control structure per |
---|
580 | * priority and this structure contains 3 pointers. So |
---|
581 | * the default is (256 * 12) = 3K on 32-bit architectures. |
---|
582 | * |
---|
583 | * This must be one less than a power of 2 between |
---|
584 | * 4 and 256. Valid values along with the application |
---|
585 | * priority levels and memory saved when pointers are |
---|
586 | * 32-bits in size are: |
---|
587 | * |
---|
588 | * + 3, 2 application priorities, 3024 bytes saved |
---|
589 | * + 7, 5 application priorities, 2976 bytes saved |
---|
590 | * + 15, 13 application priorities, 2880 bytes saved |
---|
591 | * + 31, 29 application priorities, 2688 bytes saved |
---|
592 | * + 63, 61 application priorities, 2304 bytes saved |
---|
593 | * + 127, 125 application priorities, 1536 bytes saved |
---|
594 | * + 255, 253 application priorities, 0 bytes saved |
---|
595 | * |
---|
596 | * It is specified in terms of Classic API priority values. |
---|
597 | */ |
---|
598 | #ifndef CONFIGURE_MAXIMUM_PRIORITY |
---|
599 | #define CONFIGURE_MAXIMUM_PRIORITY PRIORITY_DEFAULT_MAXIMUM |
---|
600 | #endif |
---|
601 | |
---|
602 | /* |
---|
603 | * Scheduler configuration. |
---|
604 | * |
---|
605 | * The scheduler configuration allows an application to select the |
---|
606 | * scheduling policy to use. The supported configurations are: |
---|
607 | * CONFIGURE_SCHEDULER_USER - user provided scheduler |
---|
608 | * CONFIGURE_SCHEDULER_PRIORITY - Deterministic Priority Scheduler |
---|
609 | * CONFIGURE_SCHEDULER_PRIORITY_SMP - Deterministic Priority SMP Scheduler |
---|
610 | * CONFIGURE_SCHEDULER_SIMPLE - Light-weight Priority Scheduler |
---|
611 | * CONFIGURE_SCHEDULER_SIMPLE_SMP - Simple SMP Priority Scheduler |
---|
612 | * CONFIGURE_SCHEDULER_EDF - EDF Scheduler |
---|
613 | * CONFIGURE_SCHEDULER_CBS - CBS Scheduler |
---|
614 | * |
---|
615 | * If no configuration is specified by the application, then |
---|
616 | * CONFIGURE_SCHEDULER_PRIORITY is assumed to be the default. |
---|
617 | * |
---|
618 | * An application can define its own scheduling policy by defining |
---|
619 | * CONFIGURE_SCHEDULER_USER and the following: |
---|
620 | * - CONFIGURE_SCHEDULER_ENTRY_POINTS |
---|
621 | * - CONFIGURE_MEMORY_FOR_SCHEDULER - base memory |
---|
622 | * - CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER - per task memory |
---|
623 | */ |
---|
624 | #include <rtems/score/scheduler.h> |
---|
625 | |
---|
626 | #if !defined(RTEMS_SMP) |
---|
627 | #undef CONFIGURE_SCHEDULER_SIMPLE_SMP |
---|
628 | #endif |
---|
629 | |
---|
630 | /* If no scheduler is specified, the priority scheduler is default. */ |
---|
631 | #if !defined(CONFIGURE_SCHEDULER_USER) && \ |
---|
632 | !defined(CONFIGURE_SCHEDULER_PRIORITY) && \ |
---|
633 | !defined(CONFIGURE_SCHEDULER_PRIORITY_SMP) && \ |
---|
634 | !defined(CONFIGURE_SCHEDULER_SIMPLE) && \ |
---|
635 | !defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) && \ |
---|
636 | !defined(CONFIGURE_SCHEDULER_EDF) && \ |
---|
637 | !defined(CONFIGURE_SCHEDULER_CBS) |
---|
638 | #if defined(RTEMS_SMP) && defined(CONFIGURE_SMP_APPLICATION) |
---|
639 | #define CONFIGURE_SCHEDULER_PRIORITY_SMP |
---|
640 | #else |
---|
641 | #define CONFIGURE_SCHEDULER_PRIORITY |
---|
642 | #endif |
---|
643 | #endif |
---|
644 | |
---|
645 | /* |
---|
646 | * If the Priority Scheduler is selected, then configure for it. |
---|
647 | */ |
---|
648 | #if defined(CONFIGURE_SCHEDULER_PRIORITY) |
---|
649 | #include <rtems/score/schedulerpriority.h> |
---|
650 | #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_PRIORITY_ENTRY_POINTS |
---|
651 | |
---|
652 | /** |
---|
653 | * This defines the memory used by the priority scheduler. |
---|
654 | */ |
---|
655 | #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ |
---|
656 | _Configure_From_workspace( \ |
---|
657 | ((CONFIGURE_MAXIMUM_PRIORITY+1) * sizeof(Chain_Control)) ) \ |
---|
658 | ) |
---|
659 | #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER ( \ |
---|
660 | _Configure_From_workspace(sizeof(Scheduler_priority_Per_thread)) ) |
---|
661 | #endif |
---|
662 | |
---|
663 | /* |
---|
664 | * If the Deterministic Priority SMP Scheduler is selected, then configure for |
---|
665 | * it. |
---|
666 | */ |
---|
667 | #if defined(CONFIGURE_SCHEDULER_PRIORITY_SMP) |
---|
668 | #include <rtems/score/schedulerprioritysmp.h> |
---|
669 | #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_PRIORITY_SMP_ENTRY_POINTS |
---|
670 | |
---|
671 | /** |
---|
672 | * This defines the memory used by the priority scheduler. |
---|
673 | */ |
---|
674 | #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ |
---|
675 | _Configure_From_workspace( \ |
---|
676 | sizeof(Scheduler_SMP_Control) + \ |
---|
677 | ((CONFIGURE_MAXIMUM_PRIORITY) * sizeof(Chain_Control)) ) \ |
---|
678 | ) |
---|
679 | #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER ( \ |
---|
680 | _Configure_From_workspace(sizeof(Scheduler_priority_Per_thread)) ) |
---|
681 | #endif |
---|
682 | |
---|
683 | /* |
---|
684 | * If the Simple Priority Scheduler is selected, then configure for it. |
---|
685 | */ |
---|
686 | #if defined(CONFIGURE_SCHEDULER_SIMPLE) |
---|
687 | #include <rtems/score/schedulersimple.h> |
---|
688 | #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_SIMPLE_ENTRY_POINTS |
---|
689 | |
---|
690 | /** |
---|
691 | * define the memory used by the simple scheduler |
---|
692 | */ |
---|
693 | #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ |
---|
694 | _Configure_From_workspace( sizeof(Chain_Control) ) \ |
---|
695 | ) |
---|
696 | #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER (0) |
---|
697 | #endif |
---|
698 | |
---|
699 | /* |
---|
700 | * If the Simple SMP Priority Scheduler is selected, then configure for it. |
---|
701 | */ |
---|
702 | #if defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) |
---|
703 | #include <rtems/score/schedulersimplesmp.h> |
---|
704 | #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_SIMPLE_SMP_ENTRY_POINTS |
---|
705 | |
---|
706 | /** |
---|
707 | * Define the memory used by the Simple SMP Scheduler |
---|
708 | * |
---|
709 | * NOTE: This is the same as the Simple Scheduler |
---|
710 | */ |
---|
711 | #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ |
---|
712 | _Configure_From_workspace( sizeof( Scheduler_SMP_Control ) ) \ |
---|
713 | ) |
---|
714 | #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER (0) |
---|
715 | #endif |
---|
716 | |
---|
717 | /* |
---|
718 | * If the EDF Scheduler is selected, then configure for it. |
---|
719 | */ |
---|
720 | #if defined(CONFIGURE_SCHEDULER_EDF) |
---|
721 | #include <rtems/score/scheduleredf.h> |
---|
722 | #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_EDF_ENTRY_POINTS |
---|
723 | |
---|
724 | /** |
---|
725 | * define the memory used by the EDF scheduler |
---|
726 | */ |
---|
727 | #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ |
---|
728 | _Configure_From_workspace(0)) |
---|
729 | #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER ( \ |
---|
730 | _Configure_From_workspace(sizeof(Scheduler_EDF_Per_thread))) |
---|
731 | #endif |
---|
732 | |
---|
733 | /* |
---|
734 | * If the CBS Scheduler is selected, then configure for it. |
---|
735 | */ |
---|
736 | #if defined(CONFIGURE_SCHEDULER_CBS) |
---|
737 | #include <rtems/score/schedulercbs.h> |
---|
738 | #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_CBS_ENTRY_POINTS |
---|
739 | |
---|
740 | #ifndef CONFIGURE_CBS_MAXIMUM_SERVERS |
---|
741 | #define CONFIGURE_CBS_MAXIMUM_SERVERS CONFIGURE_MAXIMUM_TASKS |
---|
742 | #endif |
---|
743 | |
---|
744 | #ifdef CONFIGURE_INIT |
---|
745 | uint32_t _Scheduler_CBS_Maximum_servers = CONFIGURE_CBS_MAXIMUM_SERVERS; |
---|
746 | #endif |
---|
747 | |
---|
748 | /** |
---|
749 | * define the memory used by the CBS scheduler |
---|
750 | */ |
---|
751 | #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ |
---|
752 | _Configure_From_workspace((sizeof(Scheduler_CBS_Server) + \ |
---|
753 | sizeof(Scheduler_CBS_Server*)) * CONFIGURE_CBS_MAXIMUM_SERVERS)) |
---|
754 | #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER ( \ |
---|
755 | _Configure_From_workspace(sizeof(Scheduler_CBS_Per_thread))) |
---|
756 | #endif |
---|
757 | |
---|
758 | /* |
---|
759 | * Set up the scheduler entry points table. The scheduling code uses |
---|
760 | * this code to know which scheduler is configured by the user. |
---|
761 | */ |
---|
762 | #ifdef CONFIGURE_INIT |
---|
763 | Scheduler_Control _Scheduler = { |
---|
764 | NULL, /* Scheduler Specific Data Pointer */ |
---|
765 | CONFIGURE_SCHEDULER_ENTRY_POINTS /* Scheduler Operations */ |
---|
766 | }; |
---|
767 | #endif |
---|
768 | |
---|
769 | /* |
---|
770 | * If you said the IDLE task was going to do application initialization |
---|
771 | * and didn't override the IDLE body, then something is amiss. |
---|
772 | */ |
---|
773 | #if (defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) && \ |
---|
774 | !defined(CONFIGURE_IDLE_TASK_BODY)) |
---|
775 | #error "CONFIGURE_ERROR: You did not override the IDLE task body." |
---|
776 | #endif |
---|
777 | |
---|
778 | /** |
---|
779 | * @brief Idle task body configuration. |
---|
780 | * |
---|
781 | * There is a default IDLE thread body provided by RTEMS which |
---|
782 | * has the possibility of being CPU specific. There may be a |
---|
783 | * BSP specific override of the RTEMS default body and in turn, |
---|
784 | * the application may override and provide its own. |
---|
785 | */ |
---|
786 | #ifndef CONFIGURE_IDLE_TASK_BODY |
---|
787 | #if defined(BSP_IDLE_TASK_BODY) |
---|
788 | #define CONFIGURE_IDLE_TASK_BODY BSP_IDLE_TASK_BODY |
---|
789 | #elif (CPU_PROVIDES_IDLE_THREAD_BODY == TRUE) |
---|
790 | #define CONFIGURE_IDLE_TASK_BODY _CPU_Thread_Idle_body |
---|
791 | #else |
---|
792 | /* only instantiate and compile if used */ |
---|
793 | #ifdef CONFIGURE_INIT |
---|
794 | void *_Thread_Idle_body(uintptr_t ignored) |
---|
795 | { |
---|
796 | for( ; ; ) ; |
---|
797 | return 0; /* to avoid warning */ |
---|
798 | } |
---|
799 | #endif |
---|
800 | #define CONFIGURE_IDLE_TASK_BODY _Thread_Idle_body |
---|
801 | #endif |
---|
802 | #endif |
---|
803 | |
---|
804 | /** |
---|
805 | * By default, use the minimum stack size requested by this port. |
---|
806 | */ |
---|
807 | #ifndef CONFIGURE_MINIMUM_TASK_STACK_SIZE |
---|
808 | #define CONFIGURE_MINIMUM_TASK_STACK_SIZE CPU_STACK_MINIMUM_SIZE |
---|
809 | #endif |
---|
810 | |
---|
811 | #define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \ |
---|
812 | (2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE) |
---|
813 | |
---|
814 | /** |
---|
815 | * @brief Idle task stack size configuration. |
---|
816 | * |
---|
817 | * By default, the IDLE task will have a stack of minimum size. |
---|
818 | * The BSP or application may override this value. |
---|
819 | */ |
---|
820 | #ifndef CONFIGURE_IDLE_TASK_STACK_SIZE |
---|
821 | #ifdef BSP_IDLE_TASK_STACK_SIZE |
---|
822 | #define CONFIGURE_IDLE_TASK_STACK_SIZE BSP_IDLE_TASK_STACK_SIZE |
---|
823 | #else |
---|
824 | #define CONFIGURE_IDLE_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE |
---|
825 | #endif |
---|
826 | #endif |
---|
827 | #if CONFIGURE_IDLE_TASK_STACK_SIZE < CONFIGURE_MINIMUM_TASK_STACK_SIZE |
---|
828 | #error "CONFIGURE_IDLE_TASK_STACK_SIZE less than CONFIGURE_MINIMUM_TASK_STACK_SIZE" |
---|
829 | #endif |
---|
830 | |
---|
831 | /** |
---|
832 | * @brief Interrupt stack size configuration. |
---|
833 | * |
---|
834 | * By default, the interrupt stack will be of minimum size. |
---|
835 | * The BSP or application may override this value. |
---|
836 | */ |
---|
837 | #ifndef CONFIGURE_INTERRUPT_STACK_SIZE |
---|
838 | #ifdef BSP_INTERRUPT_STACK_SIZE |
---|
839 | #define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE |
---|
840 | #else |
---|
841 | #define CONFIGURE_INTERRUPT_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE |
---|
842 | #endif |
---|
843 | #endif |
---|
844 | |
---|
845 | /** |
---|
846 | * This reserves memory for the interrupt stack if it is to be allocated |
---|
847 | * by RTEMS rather than the BSP. |
---|
848 | * |
---|
849 | * @todo Try to get to the point where all BSPs support allocating the |
---|
850 | * memory from the Workspace. |
---|
851 | */ |
---|
852 | #if (CPU_ALLOCATE_INTERRUPT_STACK == 0) |
---|
853 | #define CONFIGURE_INTERRUPT_STACK_MEMORY 0 |
---|
854 | #else |
---|
855 | #define CONFIGURE_INTERRUPT_STACK_MEMORY \ |
---|
856 | _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) |
---|
857 | #endif |
---|
858 | |
---|
859 | /** |
---|
860 | * Configure the very much optional task stack allocator initialization |
---|
861 | */ |
---|
862 | #ifndef CONFIGURE_TASK_STACK_ALLOCATOR_INIT |
---|
863 | #define CONFIGURE_TASK_STACK_ALLOCATOR_INIT NULL |
---|
864 | #endif |
---|
865 | |
---|
866 | /* |
---|
867 | * Configure the very much optional task stack allocator and deallocator. |
---|
868 | */ |
---|
869 | #if !defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ |
---|
870 | && !defined(CONFIGURE_TASK_STACK_DEALLOCATOR) |
---|
871 | #define CONFIGURE_TASK_STACK_ALLOCATOR _Workspace_Allocate |
---|
872 | #define CONFIGURE_TASK_STACK_DEALLOCATOR _Workspace_Free |
---|
873 | #elif (defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ |
---|
874 | && !defined(CONFIGURE_TASK_STACK_DEALLOCATOR)) \ |
---|
875 | || (!defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ |
---|
876 | && defined(CONFIGURE_TASK_STACK_DEALLOCATOR)) |
---|
877 | #error "CONFIGURE_TASK_STACK_ALLOCATOR and CONFIGURE_TASK_STACK_DEALLOCATOR must be both defined or both undefined" |
---|
878 | #endif |
---|
879 | |
---|
880 | /** |
---|
881 | * Should the RTEMS Workspace and C Program Heap be cleared automatically |
---|
882 | * at system start up? |
---|
883 | */ |
---|
884 | #ifndef CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY |
---|
885 | #ifdef BSP_ZERO_WORKSPACE_AUTOMATICALLY |
---|
886 | #define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY \ |
---|
887 | BSP_ZERO_WORKSPACE_AUTOMATICALLY |
---|
888 | #else |
---|
889 | #define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY FALSE |
---|
890 | #endif |
---|
891 | #endif |
---|
892 | |
---|
893 | /* |
---|
894 | * RTEMS Malloc configuration |
---|
895 | */ |
---|
896 | |
---|
897 | #include <rtems/malloc.h> |
---|
898 | |
---|
899 | #ifdef CONFIGURE_INIT |
---|
900 | /** |
---|
901 | * By default, RTEMS uses separate heaps for the RTEMS Workspace and |
---|
902 | * the C Program Heap. The application can choose optionally to combine |
---|
903 | * these to provide one larger memory pool. This is particularly |
---|
904 | * useful in combination with the unlimited objects configuration. |
---|
905 | */ |
---|
906 | #ifdef CONFIGURE_UNIFIED_WORK_AREAS |
---|
907 | Heap_Control *RTEMS_Malloc_Heap = &_Workspace_Area; |
---|
908 | #else |
---|
909 | Heap_Control RTEMS_Malloc_Area; |
---|
910 | Heap_Control *RTEMS_Malloc_Heap = &RTEMS_Malloc_Area; |
---|
911 | #endif |
---|
912 | #endif |
---|
913 | |
---|
914 | #ifdef CONFIGURE_INIT |
---|
915 | /** |
---|
916 | * This configures the malloc family statistics to be available. |
---|
917 | * By default only function call counts are kept. |
---|
918 | */ |
---|
919 | rtems_malloc_statistics_functions_t *rtems_malloc_statistics_helpers = |
---|
920 | #ifndef CONFIGURE_MALLOC_STATISTICS |
---|
921 | NULL; |
---|
922 | #else |
---|
923 | &rtems_malloc_statistics_helpers_table; |
---|
924 | #endif |
---|
925 | #endif |
---|
926 | |
---|
927 | #ifdef CONFIGURE_INIT |
---|
928 | /** |
---|
929 | * This configures the sbrk() support for the malloc family. |
---|
930 | * By default it is assumed that the BSP provides all available |
---|
931 | * RAM to the malloc family implementation so sbrk()'ing to get |
---|
932 | * more memory would always fail anyway. |
---|
933 | */ |
---|
934 | const rtems_heap_extend_handler rtems_malloc_extend_handler = |
---|
935 | #ifdef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK |
---|
936 | rtems_heap_extend_via_sbrk; |
---|
937 | #else |
---|
938 | rtems_heap_null_extend; |
---|
939 | #endif |
---|
940 | #endif |
---|
941 | |
---|
942 | #ifdef CONFIGURE_INIT |
---|
943 | /** |
---|
944 | * This configures the malloc family plugin which dirties memory |
---|
945 | * allocated. This is helpful for finding unitialized data structure |
---|
946 | * problems. |
---|
947 | */ |
---|
948 | rtems_malloc_dirtier_t rtems_malloc_dirty_helper = |
---|
949 | #if defined(CONFIGURE_MALLOC_DIRTY) |
---|
950 | rtems_malloc_dirty_memory; |
---|
951 | #else |
---|
952 | NULL; |
---|
953 | #endif |
---|
954 | #endif |
---|
955 | |
---|
956 | /** |
---|
957 | * Zero of one returns 0 if the parameter is 0 else 1 is returned. |
---|
958 | */ |
---|
959 | #define _Configure_Zero_or_One(_number) ((_number) ? 1 : 0) |
---|
960 | |
---|
961 | /** |
---|
962 | * This is a helper macro used in calculations in this file. It is used |
---|
963 | * to noted when an element is allocated from the RTEMS Workspace and adds |
---|
964 | * a factor to account for heap overhead plus an alignment factor that |
---|
965 | * may be applied. |
---|
966 | */ |
---|
967 | #define _Configure_From_workspace(_size) \ |
---|
968 | (ssize_t) (_Configure_Zero_or_One(_size) * \ |
---|
969 | ((_size) + HEAP_BLOCK_HEADER_SIZE + CPU_HEAP_ALIGNMENT - 1)) |
---|
970 | |
---|
971 | /** |
---|
972 | * This is a helper macro used in stack space calculations in this file. It |
---|
973 | * may be provided by the application in case a special task stack allocator |
---|
974 | * is used. The default is allocation from the RTEMS Workspace. |
---|
975 | */ |
---|
976 | #ifdef CONFIGURE_TASK_STACK_FROM_ALLOCATOR |
---|
977 | #define _Configure_From_stackspace(_stack_size) \ |
---|
978 | CONFIGURE_TASK_STACK_FROM_ALLOCATOR(_stack_size) |
---|
979 | #else |
---|
980 | #define _Configure_From_stackspace(_stack_size) \ |
---|
981 | _Configure_From_workspace(_stack_size) |
---|
982 | #endif |
---|
983 | |
---|
984 | /** |
---|
985 | * Do not use the unlimited bit as part of the multiplication |
---|
986 | * for memory usage. |
---|
987 | */ |
---|
988 | #define _Configure_Max_Objects(_max) \ |
---|
989 | (_Configure_Zero_or_One(_max) * rtems_resource_maximum_per_allocation(_max)) |
---|
990 | |
---|
991 | /** |
---|
992 | * This macro accounts for how memory for a set of configured objects is |
---|
993 | * allocated from the Executive Workspace. |
---|
994 | * |
---|
995 | * NOTE: It does NOT attempt to address the more complex case of unlimited |
---|
996 | * objects. |
---|
997 | */ |
---|
998 | #define _Configure_Object_RAM(_number, _size) \ |
---|
999 | ( _Configure_From_workspace(_Configure_Max_Objects(_number) * (_size)) + \ |
---|
1000 | _Configure_From_workspace( \ |
---|
1001 | (_Configure_Zero_or_One(_number) * \ |
---|
1002 | (_Configure_Max_Objects(_number) + 1) * sizeof(Objects_Control *)) + \ |
---|
1003 | (_Configure_Zero_or_One(_number) * \ |
---|
1004 | (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *))) \ |
---|
1005 | ) \ |
---|
1006 | ) |
---|
1007 | |
---|
1008 | /* |
---|
1009 | * Default User Initialization Task Table. This table guarantees that |
---|
1010 | * one user initialization table is defined. |
---|
1011 | */ |
---|
1012 | |
---|
1013 | #ifdef CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
1014 | |
---|
1015 | #ifdef CONFIGURE_HAS_OWN_INIT_TASK_TABLE |
---|
1016 | |
---|
1017 | /* |
---|
1018 | * The user is defining their own table information and setting the |
---|
1019 | * appropriate variables. |
---|
1020 | */ |
---|
1021 | |
---|
1022 | #else |
---|
1023 | |
---|
1024 | #ifndef CONFIGURE_INIT_TASK_NAME |
---|
1025 | #define CONFIGURE_INIT_TASK_NAME rtems_build_name('U', 'I', '1', ' ') |
---|
1026 | #endif |
---|
1027 | |
---|
1028 | #ifndef CONFIGURE_INIT_TASK_STACK_SIZE |
---|
1029 | #define CONFIGURE_INIT_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE |
---|
1030 | #endif |
---|
1031 | |
---|
1032 | #ifndef CONFIGURE_INIT_TASK_PRIORITY |
---|
1033 | #define CONFIGURE_INIT_TASK_PRIORITY 1 |
---|
1034 | #endif |
---|
1035 | |
---|
1036 | #ifndef CONFIGURE_INIT_TASK_ATTRIBUTES |
---|
1037 | #define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES |
---|
1038 | #endif |
---|
1039 | |
---|
1040 | #ifndef CONFIGURE_INIT_TASK_ENTRY_POINT |
---|
1041 | #ifdef __cplusplus |
---|
1042 | extern "C" { |
---|
1043 | #endif |
---|
1044 | rtems_task Init (rtems_task_argument ); |
---|
1045 | #ifdef __cplusplus |
---|
1046 | } |
---|
1047 | #endif |
---|
1048 | #define CONFIGURE_INIT_TASK_ENTRY_POINT Init |
---|
1049 | extern const char* bsp_boot_cmdline; |
---|
1050 | #define CONFIGURE_INIT_TASK_ARGUMENTS ((rtems_task_argument) &bsp_boot_cmdline) |
---|
1051 | #endif |
---|
1052 | |
---|
1053 | #ifndef CONFIGURE_INIT_TASK_INITIAL_MODES |
---|
1054 | #if defined(RTEMS_SMP) && defined(CONFIGURE_SMP_APPLICATION) |
---|
1055 | #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES |
---|
1056 | #else |
---|
1057 | #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_PREEMPT |
---|
1058 | #endif |
---|
1059 | #endif |
---|
1060 | |
---|
1061 | #ifndef CONFIGURE_INIT_TASK_ARGUMENTS |
---|
1062 | #define CONFIGURE_INIT_TASK_ARGUMENTS 0 |
---|
1063 | #endif |
---|
1064 | |
---|
1065 | #ifdef CONFIGURE_INIT |
---|
1066 | rtems_initialization_tasks_table Initialization_tasks[] = { |
---|
1067 | { CONFIGURE_INIT_TASK_NAME, |
---|
1068 | CONFIGURE_INIT_TASK_STACK_SIZE, |
---|
1069 | CONFIGURE_INIT_TASK_PRIORITY, |
---|
1070 | CONFIGURE_INIT_TASK_ATTRIBUTES, |
---|
1071 | CONFIGURE_INIT_TASK_ENTRY_POINT, |
---|
1072 | CONFIGURE_INIT_TASK_INITIAL_MODES, |
---|
1073 | CONFIGURE_INIT_TASK_ARGUMENTS |
---|
1074 | } |
---|
1075 | }; |
---|
1076 | #endif |
---|
1077 | |
---|
1078 | #define CONFIGURE_INIT_TASK_TABLE Initialization_tasks |
---|
1079 | |
---|
1080 | #define CONFIGURE_INIT_TASK_TABLE_SIZE \ |
---|
1081 | RTEMS_ARRAY_SIZE(CONFIGURE_INIT_TASK_TABLE) |
---|
1082 | |
---|
1083 | #endif /* CONFIGURE_HAS_OWN_INIT_TASK_TABLE */ |
---|
1084 | |
---|
1085 | #else /* CONFIGURE_RTEMS_INIT_TASKS_TABLE */ |
---|
1086 | |
---|
1087 | #define CONFIGURE_INIT_TASK_TABLE NULL |
---|
1088 | #define CONFIGURE_INIT_TASK_TABLE_SIZE 0 |
---|
1089 | #define CONFIGURE_INIT_TASK_STACK_SIZE 0 |
---|
1090 | |
---|
1091 | #endif |
---|
1092 | |
---|
1093 | /* |
---|
1094 | * Default Device Driver Table. Each driver needed by the test is explicitly |
---|
1095 | * choosen by that test. There is always a null driver entry. |
---|
1096 | */ |
---|
1097 | |
---|
1098 | #define NULL_DRIVER_TABLE_ENTRY \ |
---|
1099 | { NULL, NULL, NULL, NULL, NULL, NULL } |
---|
1100 | |
---|
1101 | #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
1102 | #include <rtems/console.h> |
---|
1103 | #endif |
---|
1104 | |
---|
1105 | #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
1106 | #include <rtems/clockdrv.h> |
---|
1107 | #endif |
---|
1108 | |
---|
1109 | #ifdef CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER |
---|
1110 | #include <rtems/timerdrv.h> |
---|
1111 | #endif |
---|
1112 | |
---|
1113 | #ifdef CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER |
---|
1114 | #include <rtems/rtc.h> |
---|
1115 | #endif |
---|
1116 | |
---|
1117 | #ifdef CONFIGURE_APPLICATION_NEEDS_WATCHDOG_DRIVER |
---|
1118 | #include <rtems/watchdogdrv.h> |
---|
1119 | #endif |
---|
1120 | |
---|
1121 | #ifdef CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER |
---|
1122 | #include <rtems/framebuffer.h> |
---|
1123 | #endif |
---|
1124 | |
---|
1125 | #ifdef CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER |
---|
1126 | #include <rtems/devnull.h> |
---|
1127 | #endif |
---|
1128 | |
---|
1129 | #ifdef CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER |
---|
1130 | #include <rtems/devzero.h> |
---|
1131 | #endif |
---|
1132 | |
---|
1133 | #ifdef CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER |
---|
1134 | /* the ide driver needs the ATA driver */ |
---|
1135 | #ifndef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER |
---|
1136 | #define CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER |
---|
1137 | #endif |
---|
1138 | #include <libchip/ide_ctrl.h> |
---|
1139 | #endif |
---|
1140 | |
---|
1141 | #ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER |
---|
1142 | #include <libchip/ata.h> |
---|
1143 | #endif |
---|
1144 | |
---|
1145 | #ifndef CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE |
---|
1146 | |
---|
1147 | #ifdef CONFIGURE_INIT |
---|
1148 | rtems_driver_address_table Device_drivers[] = { |
---|
1149 | #ifdef CONFIGURE_BSP_PREREQUISITE_DRIVERS |
---|
1150 | CONFIGURE_BSP_PREREQUISITE_DRIVERS, |
---|
1151 | #endif |
---|
1152 | #ifdef CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS |
---|
1153 | CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS, |
---|
1154 | #endif |
---|
1155 | #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
1156 | CONSOLE_DRIVER_TABLE_ENTRY, |
---|
1157 | #endif |
---|
1158 | #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
1159 | CLOCK_DRIVER_TABLE_ENTRY, |
---|
1160 | #endif |
---|
1161 | #ifdef CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER |
---|
1162 | RTC_DRIVER_TABLE_ENTRY, |
---|
1163 | #endif |
---|
1164 | #ifdef CONFIGURE_APPLICATION_NEEDS_WATCHDOG_DRIVER |
---|
1165 | WATCHDOG_DRIVER_TABLE_ENTRY, |
---|
1166 | #endif |
---|
1167 | #ifdef CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER |
---|
1168 | DEVNULL_DRIVER_TABLE_ENTRY, |
---|
1169 | #endif |
---|
1170 | #ifdef CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER |
---|
1171 | DEVZERO_DRIVER_TABLE_ENTRY, |
---|
1172 | #endif |
---|
1173 | #ifdef CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER |
---|
1174 | IDE_CONTROLLER_DRIVER_TABLE_ENTRY, |
---|
1175 | #endif |
---|
1176 | #ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER |
---|
1177 | ATA_DRIVER_TABLE_ENTRY, |
---|
1178 | #endif |
---|
1179 | #ifdef CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER |
---|
1180 | FRAME_BUFFER_DRIVER_TABLE_ENTRY, |
---|
1181 | #endif |
---|
1182 | #ifdef CONFIGURE_APPLICATION_EXTRA_DRIVERS |
---|
1183 | CONFIGURE_APPLICATION_EXTRA_DRIVERS, |
---|
1184 | #endif |
---|
1185 | #ifdef CONFIGURE_APPLICATION_NEEDS_NULL_DRIVER |
---|
1186 | NULL_DRIVER_TABLE_ENTRY |
---|
1187 | #elif !defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \ |
---|
1188 | !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \ |
---|
1189 | !defined(CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER) && \ |
---|
1190 | !defined(CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER) && \ |
---|
1191 | !defined(CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER) && \ |
---|
1192 | !defined(CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER) && \ |
---|
1193 | !defined(CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER) && \ |
---|
1194 | !defined(CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER) && \ |
---|
1195 | !defined(CONFIGURE_APPLICATION_EXTRA_DRIVERS) |
---|
1196 | NULL_DRIVER_TABLE_ENTRY |
---|
1197 | #endif |
---|
1198 | }; |
---|
1199 | #endif |
---|
1200 | |
---|
1201 | #endif /* CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE */ |
---|
1202 | |
---|
1203 | /* |
---|
1204 | * Default the number of drivers per node. This value may be |
---|
1205 | * overridden by the user. |
---|
1206 | */ |
---|
1207 | |
---|
1208 | #define CONFIGURE_NUMBER_OF_DRIVERS \ |
---|
1209 | RTEMS_ARRAY_SIZE(Device_drivers) |
---|
1210 | |
---|
1211 | /** |
---|
1212 | * This specifies the maximum number of device drivers that |
---|
1213 | * can be installed in the system at one time. It must account |
---|
1214 | * for both the statically and dynamically installed drivers. |
---|
1215 | */ |
---|
1216 | #ifndef CONFIGURE_MAXIMUM_DRIVERS |
---|
1217 | #define CONFIGURE_MAXIMUM_DRIVERS CONFIGURE_NUMBER_OF_DRIVERS |
---|
1218 | #endif |
---|
1219 | |
---|
1220 | |
---|
1221 | #ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER |
---|
1222 | /* |
---|
1223 | * configure the priority of the ATA driver task |
---|
1224 | */ |
---|
1225 | #ifndef CONFIGURE_ATA_DRIVER_TASK_PRIORITY |
---|
1226 | #define CONFIGURE_ATA_DRIVER_TASK_PRIORITY ATA_DRIVER_TASK_DEFAULT_PRIORITY |
---|
1227 | #endif |
---|
1228 | #ifdef CONFIGURE_INIT |
---|
1229 | rtems_task_priority rtems_ata_driver_task_priority |
---|
1230 | = CONFIGURE_ATA_DRIVER_TASK_PRIORITY; |
---|
1231 | #endif /* CONFIGURE_INIT */ |
---|
1232 | #endif |
---|
1233 | |
---|
1234 | /* |
---|
1235 | * add bdbuf configuration and values for swapout task priority |
---|
1236 | */ |
---|
1237 | #ifdef CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
---|
1238 | #include <rtems/bdbuf.h> |
---|
1239 | /* |
---|
1240 | * configure the bdbuf cache parameters |
---|
1241 | */ |
---|
1242 | #ifndef CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS |
---|
1243 | #define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS \ |
---|
1244 | RTEMS_BDBUF_MAX_READ_AHEAD_BLOCKS_DEFAULT |
---|
1245 | #endif |
---|
1246 | #ifndef CONFIGURE_BDBUF_MAX_WRITE_BLOCKS |
---|
1247 | #define CONFIGURE_BDBUF_MAX_WRITE_BLOCKS \ |
---|
1248 | RTEMS_BDBUF_MAX_WRITE_BLOCKS_DEFAULT |
---|
1249 | #endif |
---|
1250 | #ifndef CONFIGURE_SWAPOUT_TASK_PRIORITY |
---|
1251 | #define CONFIGURE_SWAPOUT_TASK_PRIORITY \ |
---|
1252 | RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT |
---|
1253 | #endif |
---|
1254 | #ifndef CONFIGURE_SWAPOUT_SWAP_PERIOD |
---|
1255 | #define CONFIGURE_SWAPOUT_SWAP_PERIOD \ |
---|
1256 | RTEMS_BDBUF_SWAPOUT_TASK_SWAP_PERIOD_DEFAULT |
---|
1257 | #endif |
---|
1258 | #ifndef CONFIGURE_SWAPOUT_BLOCK_HOLD |
---|
1259 | #define CONFIGURE_SWAPOUT_BLOCK_HOLD \ |
---|
1260 | RTEMS_BDBUF_SWAPOUT_TASK_BLOCK_HOLD_DEFAULT |
---|
1261 | #endif |
---|
1262 | #ifndef CONFIGURE_SWAPOUT_WORKER_TASKS |
---|
1263 | #define CONFIGURE_SWAPOUT_WORKER_TASKS \ |
---|
1264 | RTEMS_BDBUF_SWAPOUT_WORKER_TASKS_DEFAULT |
---|
1265 | #endif |
---|
1266 | #ifndef CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY |
---|
1267 | #define CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY \ |
---|
1268 | RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT |
---|
1269 | #endif |
---|
1270 | #ifndef CONFIGURE_BDBUF_TASK_STACK_SIZE |
---|
1271 | #define CONFIGURE_BDBUF_TASK_STACK_SIZE \ |
---|
1272 | RTEMS_BDBUF_TASK_STACK_SIZE_DEFAULT |
---|
1273 | #endif |
---|
1274 | #ifndef CONFIGURE_BDBUF_CACHE_MEMORY_SIZE |
---|
1275 | #define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE \ |
---|
1276 | RTEMS_BDBUF_CACHE_MEMORY_SIZE_DEFAULT |
---|
1277 | #endif |
---|
1278 | #ifndef CONFIGURE_BDBUF_BUFFER_MIN_SIZE |
---|
1279 | #define CONFIGURE_BDBUF_BUFFER_MIN_SIZE \ |
---|
1280 | RTEMS_BDBUF_BUFFER_MIN_SIZE_DEFAULT |
---|
1281 | #endif |
---|
1282 | #ifndef CONFIGURE_BDBUF_BUFFER_MAX_SIZE |
---|
1283 | #define CONFIGURE_BDBUF_BUFFER_MAX_SIZE \ |
---|
1284 | RTEMS_BDBUF_BUFFER_MAX_SIZE_DEFAULT |
---|
1285 | #endif |
---|
1286 | #ifndef CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY |
---|
1287 | #define CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY \ |
---|
1288 | RTEMS_BDBUF_READ_AHEAD_TASK_PRIORITY_DEFAULT |
---|
1289 | #endif |
---|
1290 | #ifdef CONFIGURE_INIT |
---|
1291 | const rtems_bdbuf_config rtems_bdbuf_configuration = { |
---|
1292 | CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS, |
---|
1293 | CONFIGURE_BDBUF_MAX_WRITE_BLOCKS, |
---|
1294 | CONFIGURE_SWAPOUT_TASK_PRIORITY, |
---|
1295 | CONFIGURE_SWAPOUT_SWAP_PERIOD, |
---|
1296 | CONFIGURE_SWAPOUT_BLOCK_HOLD, |
---|
1297 | CONFIGURE_SWAPOUT_WORKER_TASKS, |
---|
1298 | CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY, |
---|
1299 | CONFIGURE_BDBUF_TASK_STACK_SIZE, |
---|
1300 | CONFIGURE_BDBUF_CACHE_MEMORY_SIZE, |
---|
1301 | CONFIGURE_BDBUF_BUFFER_MIN_SIZE, |
---|
1302 | CONFIGURE_BDBUF_BUFFER_MAX_SIZE, |
---|
1303 | CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY |
---|
1304 | }; |
---|
1305 | #endif |
---|
1306 | |
---|
1307 | #define CONFIGURE_LIBBLOCK_TASKS \ |
---|
1308 | (1 + CONFIGURE_SWAPOUT_WORKER_TASKS + \ |
---|
1309 | (CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS != 0)) |
---|
1310 | |
---|
1311 | #define CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS \ |
---|
1312 | (CONFIGURE_LIBBLOCK_TASKS * \ |
---|
1313 | (CONFIGURE_BDBUF_TASK_STACK_SIZE <= CONFIGURE_MINIMUM_TASK_STACK_SIZE ? \ |
---|
1314 | 0 : CONFIGURE_BDBUF_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE)) |
---|
1315 | |
---|
1316 | /* |
---|
1317 | * Semaphores: |
---|
1318 | * o disk lock |
---|
1319 | * o bdbuf lock |
---|
1320 | * o bdbuf sync lock |
---|
1321 | * o bdbuf access condition |
---|
1322 | * o bdbuf transfer condition |
---|
1323 | * o bdbuf buffer condition |
---|
1324 | */ |
---|
1325 | #define CONFIGURE_LIBBLOCK_SEMAPHORES 6 |
---|
1326 | |
---|
1327 | #if defined(CONFIGURE_HAS_OWN_BDBUF_TABLE) || \ |
---|
1328 | defined(CONFIGURE_BDBUF_BUFFER_SIZE) || \ |
---|
1329 | defined(CONFIGURE_BDBUF_BUFFER_COUNT) |
---|
1330 | #error BDBUF Cache does not use a buffer configuration table. Please remove. |
---|
1331 | #endif |
---|
1332 | #else |
---|
1333 | #define CONFIGURE_LIBBLOCK_TASKS 0 |
---|
1334 | #define CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS 0 |
---|
1335 | #define CONFIGURE_LIBBLOCK_SEMAPHORES 0 |
---|
1336 | #endif /* CONFIGURE_APPLICATION_NEEDS_LIBBLOCK */ |
---|
1337 | |
---|
1338 | #ifndef CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK |
---|
1339 | #define CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK 0 |
---|
1340 | #endif |
---|
1341 | |
---|
1342 | #if defined(RTEMS_MULTIPROCESSING) |
---|
1343 | /* |
---|
1344 | * Default Multiprocessing Configuration Table. The defaults are |
---|
1345 | * appropriate for most of the RTEMS Multiprocessor Test Suite. Each |
---|
1346 | * value may be overridden within each test to customize the environment. |
---|
1347 | */ |
---|
1348 | |
---|
1349 | #ifdef CONFIGURE_MP_APPLICATION |
---|
1350 | #define CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER 1 |
---|
1351 | |
---|
1352 | #ifndef CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE |
---|
1353 | |
---|
1354 | #ifndef CONFIGURE_MP_NODE_NUMBER |
---|
1355 | #define CONFIGURE_MP_NODE_NUMBER NODE_NUMBER |
---|
1356 | #endif |
---|
1357 | |
---|
1358 | #ifndef CONFIGURE_MP_MAXIMUM_NODES |
---|
1359 | #define CONFIGURE_MP_MAXIMUM_NODES 2 |
---|
1360 | #endif |
---|
1361 | |
---|
1362 | #ifndef CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS |
---|
1363 | #define CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS 32 |
---|
1364 | #endif |
---|
1365 | #define CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(_global_objects) \ |
---|
1366 | _Configure_Object_RAM((_global_objects), sizeof(Objects_MP_Control)) |
---|
1367 | |
---|
1368 | #ifndef CONFIGURE_MP_MAXIMUM_PROXIES |
---|
1369 | #define CONFIGURE_MP_MAXIMUM_PROXIES 32 |
---|
1370 | #endif |
---|
1371 | #define CONFIGURE_MEMORY_FOR_PROXIES(_proxies) \ |
---|
1372 | _Configure_Object_RAM((_proxies) + 1, sizeof(Thread_Proxy_control) ) |
---|
1373 | |
---|
1374 | #ifndef CONFIGURE_MP_MPCI_TABLE_POINTER |
---|
1375 | #include <mpci.h> |
---|
1376 | #define CONFIGURE_MP_MPCI_TABLE_POINTER &MPCI_table |
---|
1377 | #endif |
---|
1378 | |
---|
1379 | #ifdef CONFIGURE_INIT |
---|
1380 | rtems_multiprocessing_table Multiprocessing_configuration = { |
---|
1381 | CONFIGURE_MP_NODE_NUMBER, /* local node number */ |
---|
1382 | CONFIGURE_MP_MAXIMUM_NODES, /* maximum # nodes */ |
---|
1383 | CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS, /* maximum # global objects */ |
---|
1384 | CONFIGURE_MP_MAXIMUM_PROXIES, /* maximum # proxies */ |
---|
1385 | CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK, /* MPCI stack > minimum */ |
---|
1386 | CONFIGURE_MP_MPCI_TABLE_POINTER /* ptr to MPCI config table */ |
---|
1387 | }; |
---|
1388 | #endif |
---|
1389 | |
---|
1390 | #define CONFIGURE_MULTIPROCESSING_TABLE &Multiprocessing_configuration |
---|
1391 | |
---|
1392 | #endif /* CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE */ |
---|
1393 | |
---|
1394 | #else |
---|
1395 | |
---|
1396 | #define CONFIGURE_MULTIPROCESSING_TABLE NULL |
---|
1397 | |
---|
1398 | #endif /* CONFIGURE_MP_APPLICATION */ |
---|
1399 | #endif /* RTEMS_MULTIPROCESSING */ |
---|
1400 | |
---|
1401 | #ifndef CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER |
---|
1402 | #define CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER 0 |
---|
1403 | #endif |
---|
1404 | |
---|
1405 | |
---|
1406 | /** |
---|
1407 | * This macro specifies that the user wants to use unlimited objects for any |
---|
1408 | * classic or posix objects that have not already been given resource limits. |
---|
1409 | */ |
---|
1410 | #if defined(CONFIGURE_UNLIMITED_OBJECTS) |
---|
1411 | #if !defined(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1412 | /** |
---|
1413 | * This macro specifies a default allocation size for when auto-extending |
---|
1414 | * unlimited objects if none was given by the user. |
---|
1415 | */ |
---|
1416 | #define CONFIGURE_UNLIMITED_ALLOCATION_SIZE 8 |
---|
1417 | #endif |
---|
1418 | #if !defined(CONFIGURE_MAXIMUM_TASKS) |
---|
1419 | #define CONFIGURE_MAXIMUM_TASKS \ |
---|
1420 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1421 | #endif |
---|
1422 | #if !defined(CONFIGURE_MAXIMUM_TIMERS) |
---|
1423 | #define CONFIGURE_MAXIMUM_TIMERS \ |
---|
1424 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1425 | #endif |
---|
1426 | #if !defined(CONFIGURE_MAXIMUM_SEMAPHORES) |
---|
1427 | #define CONFIGURE_MAXIMUM_SEMAPHORES \ |
---|
1428 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1429 | #endif |
---|
1430 | #if !defined(CONFIGURE_MAXIMUM_MESSAGE_QUEUES) |
---|
1431 | #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES \ |
---|
1432 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1433 | #endif |
---|
1434 | #if !defined(CONFIGURE_MAXIMUM_PARTITIONS) |
---|
1435 | #define CONFIGURE_MAXIMUM_PARTITIONS \ |
---|
1436 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1437 | #endif |
---|
1438 | #if !defined(CONFIGURE_MAXIMUM_REGIONS) |
---|
1439 | #define CONFIGURE_MAXIMUM_REGIONS \ |
---|
1440 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1441 | #endif |
---|
1442 | #if !defined(CONFIGURE_MAXIMUM_PORTS) |
---|
1443 | #define CONFIGURE_MAXIMUM_PORTS \ |
---|
1444 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1445 | #endif |
---|
1446 | #if !defined(CONFIGURE_MAXIMUM_PERIODS) |
---|
1447 | #define CONFIGURE_MAXIMUM_PERIODS \ |
---|
1448 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1449 | #endif |
---|
1450 | #if !defined(CONFIGURE_MAXIMUM_BARRIERS) |
---|
1451 | #define CONFIGURE_MAXIMUM_BARRIERS \ |
---|
1452 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1453 | #endif |
---|
1454 | |
---|
1455 | #ifdef RTEMS_POSIX_API |
---|
1456 | #if !defined(CONFIGURE_MAXIMUM_POSIX_THREADS) |
---|
1457 | #define CONFIGURE_MAXIMUM_POSIX_THREADS \ |
---|
1458 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1459 | #endif |
---|
1460 | #if !defined(CONFIGURE_MAXIMUM_POSIX_MUTEXES) |
---|
1461 | #define CONFIGURE_MAXIMUM_POSIX_MUTEXES \ |
---|
1462 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1463 | #endif |
---|
1464 | #if !defined(CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES) |
---|
1465 | #define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES \ |
---|
1466 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1467 | #endif |
---|
1468 | /* |
---|
1469 | #if !defined(CONFIGURE_MAXIMUM_POSIX_KEYS) |
---|
1470 | #define CONFIGURE_MAXIMUM_POSIX_KEYS \ |
---|
1471 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1472 | #endif |
---|
1473 | */ |
---|
1474 | #if !defined(CONFIGURE_MAXIMUM_POSIX_TIMERS) |
---|
1475 | #define CONFIGURE_MAXIMUM_POSIX_TIMERS \ |
---|
1476 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1477 | #endif |
---|
1478 | /* |
---|
1479 | #if !defined(CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS) |
---|
1480 | #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS \ |
---|
1481 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1482 | #endif |
---|
1483 | */ |
---|
1484 | #if !defined(CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES) |
---|
1485 | #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES \ |
---|
1486 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1487 | #endif |
---|
1488 | #if !defined(CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS) |
---|
1489 | #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS \ |
---|
1490 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1491 | #endif |
---|
1492 | #if !defined(CONFIGURE_MAXIMUM_POSIX_SEMAPHORES) |
---|
1493 | #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES \ |
---|
1494 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1495 | #endif |
---|
1496 | #if !defined(CONFIGURE_MAXIMUM_POSIX_BARRIERS) |
---|
1497 | #define CONFIGURE_MAXIMUM_POSIX_BARRIERS \ |
---|
1498 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1499 | #endif |
---|
1500 | #if !defined(CONFIGURE_MAXIMUM_POSIX_RWLOCKS) |
---|
1501 | #define CONFIGURE_MAXIMUM_POSIX_RWLOCKS \ |
---|
1502 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1503 | #endif |
---|
1504 | #if !defined(CONFIGURE_MAXIMUM_POSIX_SPINLOCKS) |
---|
1505 | #define CONFIGURE_MAXIMUM_POSIX_SPINLOCKS \ |
---|
1506 | rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) |
---|
1507 | #endif |
---|
1508 | #endif /* RTEMS_POSIX_API */ |
---|
1509 | #endif /* CONFIGURE_UNLIMITED_OBJECTS */ |
---|
1510 | |
---|
1511 | |
---|
1512 | /* |
---|
1513 | * Default Configuration Table. |
---|
1514 | */ |
---|
1515 | |
---|
1516 | #ifndef CONFIGURE_HAS_OWN_CONFIGURATION_TABLE |
---|
1517 | |
---|
1518 | #ifndef CONFIGURE_MAXIMUM_TASKS |
---|
1519 | #define CONFIGURE_MAXIMUM_TASKS 0 |
---|
1520 | #endif |
---|
1521 | |
---|
1522 | #define CONFIGURE_TASKS \ |
---|
1523 | (CONFIGURE_MAXIMUM_TASKS + CONFIGURE_LIBBLOCK_TASKS) |
---|
1524 | |
---|
1525 | #ifndef CONFIGURE_DISABLE_CLASSIC_API_NOTEPADS |
---|
1526 | #define CONFIGURE_NOTEPADS_ENABLED TRUE |
---|
1527 | #else |
---|
1528 | #define CONFIGURE_NOTEPADS_ENABLED FALSE |
---|
1529 | #endif |
---|
1530 | |
---|
1531 | #ifndef CONFIGURE_DISABLE_CLASSIC_API_NOTEPADS |
---|
1532 | #define CONFIGURE_MEMORY_PER_TASK_FOR_CLASSIC_API \ |
---|
1533 | _Configure_From_workspace( sizeof(RTEMS_API_Control) ) |
---|
1534 | #else |
---|
1535 | #define CONFIGURE_MEMORY_PER_TASK_FOR_CLASSIC_API \ |
---|
1536 | _Configure_From_workspace( sizeof(RTEMS_API_Control) - \ |
---|
1537 | (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t))) |
---|
1538 | #endif |
---|
1539 | |
---|
1540 | /** |
---|
1541 | * This macro calculates the memory required for task variables. |
---|
1542 | * |
---|
1543 | * NOTE: Each task variable is individually allocated from the Workspace. |
---|
1544 | * Hence, we do the multiplication on the configured size. |
---|
1545 | */ |
---|
1546 | #ifndef CONFIGURE_MAXIMUM_TASK_VARIABLES |
---|
1547 | #define CONFIGURE_MAXIMUM_TASK_VARIABLES 0 |
---|
1548 | #define CONFIGURE_MEMORY_FOR_TASK_VARIABLES(_task_variables) 0 |
---|
1549 | #else |
---|
1550 | #define CONFIGURE_MEMORY_FOR_TASK_VARIABLES(_task_variables) \ |
---|
1551 | (_task_variables) * \ |
---|
1552 | _Configure_From_workspace(sizeof(rtems_task_variable_t)) |
---|
1553 | #endif |
---|
1554 | |
---|
1555 | #ifndef CONFIGURE_MAXIMUM_TIMERS |
---|
1556 | #define CONFIGURE_MAXIMUM_TIMERS 0 |
---|
1557 | #define CONFIGURE_MEMORY_FOR_TIMERS(_timers) 0 |
---|
1558 | #else |
---|
1559 | #define CONFIGURE_MEMORY_FOR_TIMERS(_timers) \ |
---|
1560 | _Configure_Object_RAM(_timers, sizeof(Timer_Control) ) |
---|
1561 | #endif |
---|
1562 | |
---|
1563 | #ifndef CONFIGURE_MAXIMUM_SEMAPHORES |
---|
1564 | #define CONFIGURE_MAXIMUM_SEMAPHORES 0 |
---|
1565 | #endif |
---|
1566 | |
---|
1567 | #define CONFIGURE_SEMAPHORES \ |
---|
1568 | (CONFIGURE_MAXIMUM_SEMAPHORES + CONFIGURE_LIBIO_SEMAPHORES + \ |
---|
1569 | CONFIGURE_TERMIOS_SEMAPHORES + CONFIGURE_LIBBLOCK_SEMAPHORES + \ |
---|
1570 | CONFIGURE_SEMAPHORES_FOR_FIFOS) |
---|
1571 | |
---|
1572 | /* |
---|
1573 | * If there are no user or support semaphores defined, then we can assume |
---|
1574 | * that no memory need be allocated at all for semaphores. |
---|
1575 | */ |
---|
1576 | #if CONFIGURE_SEMAPHORES == 0 |
---|
1577 | #define CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) 0 |
---|
1578 | #else |
---|
1579 | #define CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) \ |
---|
1580 | _Configure_Object_RAM(_semaphores, sizeof(Semaphore_Control) ) |
---|
1581 | #endif |
---|
1582 | |
---|
1583 | #ifndef CONFIGURE_MAXIMUM_MESSAGE_QUEUES |
---|
1584 | #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 0 |
---|
1585 | #define CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) 0 |
---|
1586 | #else |
---|
1587 | #define CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) \ |
---|
1588 | _Configure_Object_RAM(_queues, sizeof(Message_queue_Control) ) |
---|
1589 | #endif |
---|
1590 | |
---|
1591 | #ifndef CONFIGURE_MAXIMUM_PARTITIONS |
---|
1592 | #define CONFIGURE_MAXIMUM_PARTITIONS 0 |
---|
1593 | #define CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) 0 |
---|
1594 | #else |
---|
1595 | #define CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) \ |
---|
1596 | _Configure_Object_RAM(_partitions, sizeof(Partition_Control) ) |
---|
1597 | #endif |
---|
1598 | |
---|
1599 | #ifndef CONFIGURE_MAXIMUM_REGIONS |
---|
1600 | #define CONFIGURE_MAXIMUM_REGIONS 0 |
---|
1601 | #define CONFIGURE_MEMORY_FOR_REGIONS(_regions) 0 |
---|
1602 | #else |
---|
1603 | #define CONFIGURE_MEMORY_FOR_REGIONS(_regions) \ |
---|
1604 | _Configure_Object_RAM(_regions, sizeof(Region_Control) ) |
---|
1605 | #endif |
---|
1606 | |
---|
1607 | #ifndef CONFIGURE_MAXIMUM_PORTS |
---|
1608 | #define CONFIGURE_MAXIMUM_PORTS 0 |
---|
1609 | #define CONFIGURE_MEMORY_FOR_PORTS(_ports) 0 |
---|
1610 | #else |
---|
1611 | #define CONFIGURE_MEMORY_FOR_PORTS(_ports) \ |
---|
1612 | _Configure_Object_RAM(_ports, sizeof(Dual_ported_memory_Control) ) |
---|
1613 | #endif |
---|
1614 | |
---|
1615 | #ifndef CONFIGURE_MAXIMUM_PERIODS |
---|
1616 | #define CONFIGURE_MAXIMUM_PERIODS 0 |
---|
1617 | #define CONFIGURE_MEMORY_FOR_PERIODS(_periods) 0 |
---|
1618 | #else |
---|
1619 | #define CONFIGURE_MEMORY_FOR_PERIODS(_periods) \ |
---|
1620 | _Configure_Object_RAM(_periods, sizeof(Rate_monotonic_Control) ) |
---|
1621 | #endif |
---|
1622 | |
---|
1623 | #ifndef CONFIGURE_MAXIMUM_BARRIERS |
---|
1624 | #define CONFIGURE_MAXIMUM_BARRIERS 0 |
---|
1625 | #endif |
---|
1626 | |
---|
1627 | #define CONFIGURE_BARRIERS \ |
---|
1628 | (CONFIGURE_MAXIMUM_BARRIERS + CONFIGURE_BARRIERS_FOR_FIFOS) |
---|
1629 | |
---|
1630 | #if CONFIGURE_BARRIERS == 0 |
---|
1631 | #define CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) 0 |
---|
1632 | #else |
---|
1633 | #define CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) \ |
---|
1634 | _Configure_Object_RAM(_barriers, sizeof(Barrier_Control) ) |
---|
1635 | #endif |
---|
1636 | |
---|
1637 | #ifndef CONFIGURE_MAXIMUM_USER_EXTENSIONS |
---|
1638 | #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 0 |
---|
1639 | #define CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) 0 |
---|
1640 | #else |
---|
1641 | #define CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) \ |
---|
1642 | _Configure_Object_RAM(_extensions, sizeof(Extension_Control) ) |
---|
1643 | #endif |
---|
1644 | |
---|
1645 | #ifndef CONFIGURE_MICROSECONDS_PER_TICK |
---|
1646 | #define CONFIGURE_MICROSECONDS_PER_TICK \ |
---|
1647 | RTEMS_MILLISECONDS_TO_MICROSECONDS(10) |
---|
1648 | #endif |
---|
1649 | |
---|
1650 | #ifndef CONFIGURE_TICKS_PER_TIMESLICE |
---|
1651 | #define CONFIGURE_TICKS_PER_TIMESLICE 50 |
---|
1652 | #endif |
---|
1653 | |
---|
1654 | /* |
---|
1655 | * Initial Extension Set |
---|
1656 | */ |
---|
1657 | |
---|
1658 | #ifdef CONFIGURE_INIT |
---|
1659 | #ifdef CONFIGURE_STACK_CHECKER_ENABLED |
---|
1660 | #include <rtems/stackchk.h> |
---|
1661 | #endif |
---|
1662 | #include <rtems/libcsupport.h> |
---|
1663 | |
---|
1664 | #if defined(BSP_INITIAL_EXTENSION) || \ |
---|
1665 | defined(CONFIGURE_INITIAL_EXTENSIONS) || \ |
---|
1666 | defined(CONFIGURE_STACK_CHECKER_ENABLED) || \ |
---|
1667 | (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)) |
---|
1668 | static const rtems_extensions_table Configuration_Initial_Extensions[] = { |
---|
1669 | #if !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY) |
---|
1670 | RTEMS_NEWLIB_EXTENSION, |
---|
1671 | #endif |
---|
1672 | #if defined(CONFIGURE_STACK_CHECKER_ENABLED) |
---|
1673 | RTEMS_STACK_CHECKER_EXTENSION, |
---|
1674 | #endif |
---|
1675 | #if defined(CONFIGURE_INITIAL_EXTENSIONS) |
---|
1676 | CONFIGURE_INITIAL_EXTENSIONS, |
---|
1677 | #endif |
---|
1678 | #if defined(BSP_INITIAL_EXTENSION) |
---|
1679 | BSP_INITIAL_EXTENSION |
---|
1680 | #endif |
---|
1681 | }; |
---|
1682 | |
---|
1683 | #define CONFIGURE_INITIAL_EXTENSION_TABLE Configuration_Initial_Extensions |
---|
1684 | #define CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS \ |
---|
1685 | RTEMS_ARRAY_SIZE(Configuration_Initial_Extensions) |
---|
1686 | #else |
---|
1687 | #define CONFIGURE_INITIAL_EXTENSION_TABLE NULL |
---|
1688 | #define CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS 0 |
---|
1689 | #endif |
---|
1690 | |
---|
1691 | #if defined(RTEMS_NEWLIB) && defined(__DYNAMIC_REENT__) |
---|
1692 | struct _reent *__getreent(void) |
---|
1693 | { |
---|
1694 | #ifdef CONFIGURE_DISABLE_NEWLIB_REENTRANCY |
---|
1695 | return _GLOBAL_REENT; |
---|
1696 | #else |
---|
1697 | return _Thread_Get_executing()->libc_reent; |
---|
1698 | #endif |
---|
1699 | } |
---|
1700 | #endif |
---|
1701 | |
---|
1702 | #endif |
---|
1703 | |
---|
1704 | /* |
---|
1705 | * POSIX API Configuration Parameters |
---|
1706 | */ |
---|
1707 | |
---|
1708 | #ifdef RTEMS_POSIX_API |
---|
1709 | |
---|
1710 | #include <sys/types.h> |
---|
1711 | #include <signal.h> |
---|
1712 | #include <limits.h> |
---|
1713 | #include <mqueue.h> |
---|
1714 | #include <rtems/posix/barrier.h> |
---|
1715 | #include <rtems/posix/cond.h> |
---|
1716 | #include <rtems/posix/mqueue.h> |
---|
1717 | #include <rtems/posix/mutex.h> |
---|
1718 | #include <rtems/posix/key.h> |
---|
1719 | #include <rtems/posix/psignal.h> |
---|
1720 | #include <rtems/posix/pthread.h> |
---|
1721 | #include <rtems/posix/rwlock.h> |
---|
1722 | #include <rtems/posix/semaphore.h> |
---|
1723 | #include <rtems/posix/spinlock.h> |
---|
1724 | #include <rtems/posix/threadsup.h> |
---|
1725 | #include <rtems/posix/timer.h> |
---|
1726 | |
---|
1727 | /** |
---|
1728 | * POSIX Once support uses a single mutex. |
---|
1729 | */ |
---|
1730 | #define CONFIGURE_MAXIMUM_POSIX_INTERNAL_MUTEXES 1 |
---|
1731 | |
---|
1732 | /** |
---|
1733 | * Account for the object control structures plus the name |
---|
1734 | * of the object to be duplicated. |
---|
1735 | */ |
---|
1736 | #define _Configure_POSIX_Named_Object_RAM(_number, _size) \ |
---|
1737 | _Configure_Object_RAM( (_number), _size ) + \ |
---|
1738 | (_Configure_Max_Objects(_number) * _Configure_From_workspace(NAME_MAX) ) |
---|
1739 | |
---|
1740 | #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS |
---|
1741 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 0 |
---|
1742 | #endif |
---|
1743 | |
---|
1744 | #define CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API \ |
---|
1745 | _Configure_From_workspace(sizeof(POSIX_API_Control)) |
---|
1746 | |
---|
1747 | #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES |
---|
1748 | #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 0 |
---|
1749 | #endif |
---|
1750 | #define CONFIGURE_MEMORY_FOR_POSIX_MUTEXES(_mutexes) \ |
---|
1751 | _Configure_Object_RAM(_mutexes, sizeof(POSIX_Mutex_Control) ) |
---|
1752 | |
---|
1753 | #ifndef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES |
---|
1754 | #define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 0 |
---|
1755 | #endif |
---|
1756 | #define CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES(_condvars) \ |
---|
1757 | _Configure_Object_RAM(_condvars, \ |
---|
1758 | sizeof(POSIX_Condition_variables_Control) ) |
---|
1759 | |
---|
1760 | #ifndef CONFIGURE_MAXIMUM_POSIX_KEYS |
---|
1761 | #define CONFIGURE_MAXIMUM_POSIX_KEYS 0 |
---|
1762 | #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 0 |
---|
1763 | #else |
---|
1764 | #ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS |
---|
1765 | #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \ |
---|
1766 | CONFIGURE_MAXIMUM_POSIX_KEYS \ |
---|
1767 | * (CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_TASKS) |
---|
1768 | #endif |
---|
1769 | #endif |
---|
1770 | #define CONFIGURE_MEMORY_FOR_POSIX_KEYS(_keys, _key_value_pairs) \ |
---|
1771 | (_Configure_Object_RAM(_keys, sizeof(POSIX_Keys_Control) ) \ |
---|
1772 | + _Configure_From_workspace(_key_value_pairs * sizeof(POSIX_Keys_Key_value_pair))) |
---|
1773 | |
---|
1774 | #ifndef CONFIGURE_MAXIMUM_POSIX_TIMERS |
---|
1775 | #define CONFIGURE_MAXIMUM_POSIX_TIMERS 0 |
---|
1776 | #endif |
---|
1777 | #define CONFIGURE_MEMORY_FOR_POSIX_TIMERS(_timers) \ |
---|
1778 | _Configure_Object_RAM(_timers, sizeof(POSIX_Timer_Control) ) |
---|
1779 | |
---|
1780 | #ifndef CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS |
---|
1781 | #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS 0 |
---|
1782 | #endif |
---|
1783 | #define CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS(_queued_signals) \ |
---|
1784 | _Configure_From_workspace( \ |
---|
1785 | (_queued_signals) * (sizeof(POSIX_signals_Siginfo_node)) ) |
---|
1786 | |
---|
1787 | #ifndef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES |
---|
1788 | #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES 0 |
---|
1789 | #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS 0 |
---|
1790 | #else |
---|
1791 | /* default to same number */ |
---|
1792 | #ifndef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS |
---|
1793 | #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS \ |
---|
1794 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES |
---|
1795 | #endif |
---|
1796 | #endif |
---|
1797 | |
---|
1798 | #define CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES(_message_queues) \ |
---|
1799 | _Configure_POSIX_Named_Object_RAM( \ |
---|
1800 | _message_queues, sizeof(POSIX_Message_queue_Control) ) |
---|
1801 | |
---|
1802 | #define CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUE_DESCRIPTORS(_mqueue_fds) \ |
---|
1803 | _Configure_Object_RAM( \ |
---|
1804 | _mqueue_fds, sizeof(POSIX_Message_queue_Control_fd) ) |
---|
1805 | |
---|
1806 | #ifndef CONFIGURE_MAXIMUM_POSIX_SEMAPHORES |
---|
1807 | #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 0 |
---|
1808 | #endif |
---|
1809 | #define CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES(_semaphores) \ |
---|
1810 | _Configure_POSIX_Named_Object_RAM( \ |
---|
1811 | _semaphores, sizeof(POSIX_Semaphore_Control) ) |
---|
1812 | |
---|
1813 | #ifndef CONFIGURE_MAXIMUM_POSIX_BARRIERS |
---|
1814 | #define CONFIGURE_MAXIMUM_POSIX_BARRIERS 0 |
---|
1815 | #endif |
---|
1816 | #define CONFIGURE_MEMORY_FOR_POSIX_BARRIERS(_barriers) \ |
---|
1817 | _Configure_Object_RAM(_barriers, sizeof(POSIX_Barrier_Control) ) |
---|
1818 | |
---|
1819 | #ifndef CONFIGURE_MAXIMUM_POSIX_SPINLOCKS |
---|
1820 | #define CONFIGURE_MAXIMUM_POSIX_SPINLOCKS 0 |
---|
1821 | #endif |
---|
1822 | #define CONFIGURE_MEMORY_FOR_POSIX_SPINLOCKS(_spinlocks) \ |
---|
1823 | _Configure_Object_RAM(_spinlocks, sizeof(POSIX_Spinlock_Control) ) |
---|
1824 | |
---|
1825 | #ifndef CONFIGURE_MAXIMUM_POSIX_RWLOCKS |
---|
1826 | #define CONFIGURE_MAXIMUM_POSIX_RWLOCKS 0 |
---|
1827 | #endif |
---|
1828 | #define CONFIGURE_MEMORY_FOR_POSIX_RWLOCKS(_rwlocks) \ |
---|
1829 | _Configure_Object_RAM(_rwlocks, sizeof(POSIX_RWLock_Control) ) |
---|
1830 | |
---|
1831 | #ifdef CONFIGURE_POSIX_INIT_THREAD_TABLE |
---|
1832 | |
---|
1833 | #ifdef CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE |
---|
1834 | |
---|
1835 | /* |
---|
1836 | * The user is defining their own table information and setting the |
---|
1837 | * appropriate variables for the POSIX Initialization Thread Table. |
---|
1838 | */ |
---|
1839 | |
---|
1840 | #else |
---|
1841 | |
---|
1842 | #ifndef CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT |
---|
1843 | #define CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT POSIX_Init |
---|
1844 | #endif |
---|
1845 | |
---|
1846 | #ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE |
---|
1847 | #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \ |
---|
1848 | CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE |
---|
1849 | #endif |
---|
1850 | |
---|
1851 | #ifdef CONFIGURE_INIT |
---|
1852 | posix_initialization_threads_table POSIX_Initialization_threads[] = { |
---|
1853 | { CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT, \ |
---|
1854 | CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE } |
---|
1855 | }; |
---|
1856 | #endif |
---|
1857 | |
---|
1858 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME \ |
---|
1859 | POSIX_Initialization_threads |
---|
1860 | |
---|
1861 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE \ |
---|
1862 | RTEMS_ARRAY_SIZE(CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME) |
---|
1863 | |
---|
1864 | #endif /* CONFIGURE_POSIX_HAS_OWN_INIT_TASK_TABLE */ |
---|
1865 | |
---|
1866 | #else /* CONFIGURE_POSIX_INIT_THREAD_TABLE */ |
---|
1867 | |
---|
1868 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME NULL |
---|
1869 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE 0 |
---|
1870 | |
---|
1871 | #endif |
---|
1872 | |
---|
1873 | #define CONFIGURE_MEMORY_FOR_POSIX \ |
---|
1874 | ( CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( CONFIGURE_MAXIMUM_POSIX_MUTEXES + \ |
---|
1875 | CONFIGURE_MAXIMUM_POSIX_INTERNAL_MUTEXES + \ |
---|
1876 | CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_MUTEXES) + \ |
---|
1877 | CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES( \ |
---|
1878 | CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES + \ |
---|
1879 | CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_CONDITION_VARIABLES) + \ |
---|
1880 | CONFIGURE_MEMORY_FOR_POSIX_KEYS( CONFIGURE_MAXIMUM_POSIX_KEYS, \ |
---|
1881 | CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ) + \ |
---|
1882 | CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( \ |
---|
1883 | CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ) + \ |
---|
1884 | CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES( \ |
---|
1885 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES ) + \ |
---|
1886 | CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUE_DESCRIPTORS( \ |
---|
1887 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS ) + \ |
---|
1888 | CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES( \ |
---|
1889 | CONFIGURE_MAXIMUM_POSIX_SEMAPHORES ) + \ |
---|
1890 | CONFIGURE_MEMORY_FOR_POSIX_BARRIERS(CONFIGURE_MAXIMUM_POSIX_BARRIERS) + \ |
---|
1891 | CONFIGURE_MEMORY_FOR_POSIX_SPINLOCKS( \ |
---|
1892 | CONFIGURE_MAXIMUM_POSIX_SPINLOCKS ) + \ |
---|
1893 | CONFIGURE_MEMORY_FOR_POSIX_RWLOCKS( \ |
---|
1894 | CONFIGURE_MAXIMUM_POSIX_RWLOCKS ) + \ |
---|
1895 | CONFIGURE_MEMORY_FOR_POSIX_TIMERS( CONFIGURE_MAXIMUM_POSIX_TIMERS ) \ |
---|
1896 | ) |
---|
1897 | #else |
---|
1898 | |
---|
1899 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 0 |
---|
1900 | #define CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API 0 |
---|
1901 | #define CONFIGURE_MEMORY_FOR_POSIX 0 |
---|
1902 | |
---|
1903 | #endif /* RTEMS_POSIX_API */ |
---|
1904 | |
---|
1905 | #ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE |
---|
1906 | #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE 0 |
---|
1907 | #endif |
---|
1908 | |
---|
1909 | /* |
---|
1910 | * This block of defines are for applications which use GNAT/RTEMS. |
---|
1911 | * GNAT implements each Ada task as a POSIX thread. |
---|
1912 | */ |
---|
1913 | #ifdef CONFIGURE_GNAT_RTEMS |
---|
1914 | |
---|
1915 | /** |
---|
1916 | * The GNAT run-time needs something less than (10) POSIX mutexes. |
---|
1917 | * We may be able to get by with less but why bother. |
---|
1918 | */ |
---|
1919 | #define CONFIGURE_GNAT_MUTEXES 10 |
---|
1920 | |
---|
1921 | /** |
---|
1922 | * This is the maximum number of Ada tasks which can be concurrently |
---|
1923 | * in existence. Twenty (20) are required to run all tests in the |
---|
1924 | * ACATS (formerly ACVC). |
---|
1925 | */ |
---|
1926 | #ifndef CONFIGURE_MAXIMUM_ADA_TASKS |
---|
1927 | #define CONFIGURE_MAXIMUM_ADA_TASKS 20 |
---|
1928 | #endif |
---|
1929 | |
---|
1930 | /** |
---|
1931 | * This is the number of non-Ada tasks which invoked Ada code. |
---|
1932 | */ |
---|
1933 | #ifndef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS |
---|
1934 | #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0 |
---|
1935 | #endif |
---|
1936 | |
---|
1937 | #else |
---|
1938 | #define CONFIGURE_GNAT_MUTEXES 0 |
---|
1939 | #define CONFIGURE_MAXIMUM_ADA_TASKS 0 |
---|
1940 | #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0 |
---|
1941 | #endif |
---|
1942 | |
---|
1943 | #ifdef CONFIGURE_ENABLE_GO |
---|
1944 | |
---|
1945 | #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS |
---|
1946 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 1 |
---|
1947 | #endif |
---|
1948 | #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES |
---|
1949 | #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1 |
---|
1950 | #endif |
---|
1951 | #ifndef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES |
---|
1952 | #define CONFIGURE_MAXIMUM_CONDITION_VARIABLES 1 |
---|
1953 | #endif |
---|
1954 | |
---|
1955 | #define CONFIGURE_GO_INIT_MUTEXES 77 |
---|
1956 | #define CONFIGURE_GO_INIT_CONDITION_VARIABLES 4 |
---|
1957 | |
---|
1958 | #ifndef CONFIGURE_MAXIMUM_GOROUTINES |
---|
1959 | #define CONFIGURE_MAXIMUM_GOROUTINES 400 |
---|
1960 | #endif |
---|
1961 | |
---|
1962 | #define CONFIGURE_GOROUTINES_TASK_VARIABLES \ |
---|
1963 | (2 * CONFIGURE_MAXIMUM_GOROUTINES) |
---|
1964 | |
---|
1965 | #ifndef CONFIGURE_MAXIMUM_GO_CHANNELS |
---|
1966 | #define CONFIGURE_MAXIMUM_GO_CHANNELS 500 |
---|
1967 | #endif |
---|
1968 | |
---|
1969 | #else |
---|
1970 | #define CONFIGURE_GO_INIT_MUTEXES 0 |
---|
1971 | #define CONFIGURE_GO_INIT_CONDITION_VARIABLES 0 |
---|
1972 | #define CONFIGURE_MAXIMUM_GOROUTINES 0 |
---|
1973 | #define CONFIGURE_GOROUTINES_TASK_VARIABLES 0 |
---|
1974 | #define CONFIGURE_MAXIMUM_GO_CHANNELS 0 |
---|
1975 | #endif |
---|
1976 | |
---|
1977 | #ifndef RTEMS_SCHEDSIM |
---|
1978 | /** |
---|
1979 | * This macro specifies the amount of memory to be reserved for the |
---|
1980 | * Newlib C Library reentrancy structure -- if we are using newlib. |
---|
1981 | */ |
---|
1982 | |
---|
1983 | #if (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)) |
---|
1984 | #define CONFIGURE_MEMORY_PER_TASK_FOR_NEWLIB \ |
---|
1985 | _Configure_From_workspace(sizeof(struct _reent)) |
---|
1986 | #else |
---|
1987 | #define CONFIGURE_MEMORY_PER_TASK_FOR_NEWLIB 0 |
---|
1988 | #endif |
---|
1989 | |
---|
1990 | #else |
---|
1991 | #define CONFIGURE_MEMORY_PER_TASK_FOR_NEWLIB 0 |
---|
1992 | #endif |
---|
1993 | |
---|
1994 | /** |
---|
1995 | * This is so we can account for tasks with stacks greater than minimum |
---|
1996 | * size. This is in bytes. |
---|
1997 | */ |
---|
1998 | #ifndef CONFIGURE_EXTRA_TASK_STACKS |
---|
1999 | #define CONFIGURE_EXTRA_TASK_STACKS 0 |
---|
2000 | #endif |
---|
2001 | |
---|
2002 | /* |
---|
2003 | * Calculate the RAM size based on the maximum number of objects configured. |
---|
2004 | */ |
---|
2005 | |
---|
2006 | #ifndef CONFIGURE_EXECUTIVE_RAM_SIZE |
---|
2007 | |
---|
2008 | /** |
---|
2009 | * Account for allocating the following per object |
---|
2010 | * + array of object control structures |
---|
2011 | * + local pointer table -- pointer per object plus a zero'th |
---|
2012 | * entry in the local pointer table. |
---|
2013 | */ |
---|
2014 | |
---|
2015 | #define CONFIGURE_MEMORY_FOR_TASKS(_tasks, _number_FP_tasks) \ |
---|
2016 | ( \ |
---|
2017 | _Configure_Object_RAM(_tasks, sizeof(Thread_Control)) \ |
---|
2018 | + _Configure_Max_Objects(_tasks) \ |
---|
2019 | * ( \ |
---|
2020 | CONFIGURE_MEMORY_PER_TASK_FOR_CLASSIC_API \ |
---|
2021 | + CONFIGURE_MEMORY_PER_TASK_FOR_NEWLIB \ |
---|
2022 | + CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API \ |
---|
2023 | + CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER \ |
---|
2024 | + _Configure_From_workspace( \ |
---|
2025 | (CONFIGURE_MAXIMUM_USER_EXTENSIONS + 1) * sizeof(void *) \ |
---|
2026 | ) \ |
---|
2027 | ) \ |
---|
2028 | + _Configure_Max_Objects(_number_FP_tasks) \ |
---|
2029 | * _Configure_From_workspace(CONTEXT_FP_SIZE) \ |
---|
2030 | * (CONTEXT_FP_SIZE != 0) \ |
---|
2031 | ) |
---|
2032 | |
---|
2033 | /** |
---|
2034 | * This defines the amount of memory configured for the multiprocessing |
---|
2035 | * support required by this application. |
---|
2036 | */ |
---|
2037 | #ifdef CONFIGURE_MP_APPLICATION |
---|
2038 | #define CONFIGURE_MEMORY_FOR_MP \ |
---|
2039 | (CONFIGURE_MEMORY_FOR_PROXIES(CONFIGURE_MP_MAXIMUM_PROXIES) + \ |
---|
2040 | CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS( \ |
---|
2041 | CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS) + \ |
---|
2042 | CONFIGURE_MEMORY_FOR_TASKS(1, 1) \ |
---|
2043 | ) |
---|
2044 | #else |
---|
2045 | #define CONFIGURE_MEMORY_FOR_MP 0 |
---|
2046 | #endif |
---|
2047 | |
---|
2048 | /** |
---|
2049 | * The following macro is used to calculate the memory allocated by RTEMS |
---|
2050 | * for the message buffers associated with a particular message queue. |
---|
2051 | * There is a fixed amount of overhead per message. |
---|
2052 | */ |
---|
2053 | #define CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE(_messages, _size) \ |
---|
2054 | _Configure_From_workspace( \ |
---|
2055 | (_messages) * ((_size) + sizeof(CORE_message_queue_Buffer_control))) |
---|
2056 | |
---|
2057 | /** |
---|
2058 | * This macros is set to the amount of memory required for pending message |
---|
2059 | * buffers in bytes. It should be constructed by adding together a |
---|
2060 | * set of values determined by CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE. |
---|
2061 | */ |
---|
2062 | #ifndef CONFIGURE_MESSAGE_BUFFER_MEMORY |
---|
2063 | #define CONFIGURE_MESSAGE_BUFFER_MEMORY 0 |
---|
2064 | #endif |
---|
2065 | |
---|
2066 | /** |
---|
2067 | * This macro is available just in case the confdefs.h file underallocates |
---|
2068 | * memory for a particular application. This lets the user add some extra |
---|
2069 | * memory in case something broken and underestimates. |
---|
2070 | * |
---|
2071 | * It is also possible for cases where confdefs.h overallocates memory, |
---|
2072 | * you could substract memory from the allocated. The estimate is just |
---|
2073 | * that, an estimate, and assumes worst case alignment and padding on |
---|
2074 | * each allocated element. So in some cases it could be too conservative. |
---|
2075 | * |
---|
2076 | * NOTE: Historically this was used for message buffers. |
---|
2077 | */ |
---|
2078 | #ifndef CONFIGURE_MEMORY_OVERHEAD |
---|
2079 | #define CONFIGURE_MEMORY_OVERHEAD 0 |
---|
2080 | #endif |
---|
2081 | |
---|
2082 | /** |
---|
2083 | * On architectures that use Simple Vectored Interrupts, it is RTEMS |
---|
2084 | * responsibility to allocate the vector table. This avoids reserving |
---|
2085 | * the memory on architectures that use the Programmable Interrupt |
---|
2086 | * Controller Vectored Interrupts. |
---|
2087 | */ |
---|
2088 | #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) |
---|
2089 | /* |
---|
2090 | * This is a (hopefully) temporary hack. On the mips, the number of |
---|
2091 | * vectors is NOT statically defined. But it has to be statically |
---|
2092 | * defined for this to work. This is an issue looking for a nice |
---|
2093 | * solution. |
---|
2094 | */ |
---|
2095 | #if defined(__mips__) |
---|
2096 | #define CONFIGURE_INTERRUPT_VECTOR_TABLE \ |
---|
2097 | _Configure_From_workspace( (sizeof(ISR_Handler_entry) * 256)) |
---|
2098 | #else |
---|
2099 | #define CONFIGURE_INTERRUPT_VECTOR_TABLE \ |
---|
2100 | _Configure_From_workspace( \ |
---|
2101 | (sizeof(ISR_Handler_entry) * ISR_NUMBER_OF_VECTORS)) |
---|
2102 | #endif |
---|
2103 | #else |
---|
2104 | #define CONFIGURE_INTERRUPT_VECTOR_TABLE 0 |
---|
2105 | #endif |
---|
2106 | |
---|
2107 | /** |
---|
2108 | * RTEMS uses one instance of an internal mutex class. This accounts |
---|
2109 | * for that mutex |
---|
2110 | */ |
---|
2111 | #define CONFIGURE_API_MUTEX_MEMORY \ |
---|
2112 | _Configure_Object_RAM(1, sizeof(API_Mutex_Control)) |
---|
2113 | |
---|
2114 | /** |
---|
2115 | * This calculates the amount of memory reserved for the IDLE tasks. |
---|
2116 | * In an SMP system, each CPU core has its own idle task. |
---|
2117 | */ |
---|
2118 | #if defined(RTEMS_SMP) |
---|
2119 | #define CONFIGURE_IDLE_TASKS_COUNT CONFIGURE_SMP_MAXIMUM_PROCESSORS |
---|
2120 | #else |
---|
2121 | #define CONFIGURE_IDLE_TASKS_COUNT 1 |
---|
2122 | #endif |
---|
2123 | |
---|
2124 | /** |
---|
2125 | * This defines the formula used to compute the amount of memory |
---|
2126 | * reserved for IDLE task control structures. |
---|
2127 | */ |
---|
2128 | #define CONFIGURE_MEMORY_FOR_IDLE_TASK \ |
---|
2129 | CONFIGURE_MEMORY_FOR_TASKS(CONFIGURE_IDLE_TASKS_COUNT, 0) |
---|
2130 | |
---|
2131 | /** |
---|
2132 | * This macro accounts for general RTEMS system overhead. |
---|
2133 | */ |
---|
2134 | #define CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD \ |
---|
2135 | ( CONFIGURE_MEMORY_FOR_IDLE_TASK + /* IDLE and stack */ \ |
---|
2136 | CONFIGURE_MEMORY_FOR_SCHEDULER + /* Scheduler */ \ |
---|
2137 | CONFIGURE_INTERRUPT_VECTOR_TABLE + /* interrupt vectors */ \ |
---|
2138 | CONFIGURE_INTERRUPT_STACK_MEMORY + /* interrupt stack */ \ |
---|
2139 | CONFIGURE_API_MUTEX_MEMORY /* allocation mutex */ \ |
---|
2140 | ) |
---|
2141 | |
---|
2142 | /** |
---|
2143 | * This macro provides a summation of the various task and thread |
---|
2144 | * requirements. |
---|
2145 | */ |
---|
2146 | #define CONFIGURE_TOTAL_TASKS_AND_THREADS \ |
---|
2147 | (CONFIGURE_TASKS + \ |
---|
2148 | CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS + \ |
---|
2149 | CONFIGURE_MAXIMUM_GOROUTINES) |
---|
2150 | |
---|
2151 | /** |
---|
2152 | * This macro reserves the memory required by the statically configured |
---|
2153 | * user extensions. |
---|
2154 | */ |
---|
2155 | #define CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS \ |
---|
2156 | (CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS == 0 ? 0 : \ |
---|
2157 | _Configure_From_workspace( \ |
---|
2158 | CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS \ |
---|
2159 | * sizeof(User_extensions_Switch_control) \ |
---|
2160 | )) |
---|
2161 | |
---|
2162 | /** |
---|
2163 | * This macro provides a summation of the memory required by the |
---|
2164 | * Classic API as configured. |
---|
2165 | */ |
---|
2166 | #define CONFIGURE_MEMORY_FOR_CLASSIC \ |
---|
2167 | (CONFIGURE_MEMORY_FOR_TASK_VARIABLES(CONFIGURE_MAXIMUM_TASK_VARIABLES + \ |
---|
2168 | CONFIGURE_GOROUTINES_TASK_VARIABLES) + \ |
---|
2169 | CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS + \ |
---|
2170 | CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER ) + \ |
---|
2171 | CONFIGURE_MEMORY_FOR_SEMAPHORES(CONFIGURE_SEMAPHORES) + \ |
---|
2172 | CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES) + \ |
---|
2173 | CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS) + \ |
---|
2174 | CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ) + \ |
---|
2175 | CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS) + \ |
---|
2176 | CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS) + \ |
---|
2177 | CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_BARRIERS) + \ |
---|
2178 | CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS) \ |
---|
2179 | ) |
---|
2180 | |
---|
2181 | #if defined(RTEMS_SMP) |
---|
2182 | #define CONFIGURE_MEMORY_FOR_SMP \ |
---|
2183 | (CONFIGURE_SMP_MAXIMUM_PROCESSORS * \ |
---|
2184 | _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) \ |
---|
2185 | ) |
---|
2186 | #else |
---|
2187 | #define CONFIGURE_MEMORY_FOR_SMP 0 |
---|
2188 | #endif |
---|
2189 | |
---|
2190 | /** |
---|
2191 | * This calculates the memory required for the executive workspace. |
---|
2192 | */ |
---|
2193 | #define CONFIGURE_EXECUTIVE_RAM_SIZE \ |
---|
2194 | (( \ |
---|
2195 | CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD + \ |
---|
2196 | CONFIGURE_MEMORY_FOR_TASKS( \ |
---|
2197 | CONFIGURE_TOTAL_TASKS_AND_THREADS, CONFIGURE_TOTAL_TASKS_AND_THREADS) + \ |
---|
2198 | CONFIGURE_MEMORY_FOR_CLASSIC + \ |
---|
2199 | CONFIGURE_MEMORY_FOR_POSIX + \ |
---|
2200 | CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS + \ |
---|
2201 | CONFIGURE_MEMORY_FOR_MP + \ |
---|
2202 | CONFIGURE_MEMORY_FOR_SMP + \ |
---|
2203 | CONFIGURE_MESSAGE_BUFFER_MEMORY + \ |
---|
2204 | (CONFIGURE_MEMORY_OVERHEAD * 1024) \ |
---|
2205 | ) & ~0x7) |
---|
2206 | |
---|
2207 | /* |
---|
2208 | * Now account for any extra memory that initialization tasks or threads |
---|
2209 | * may have requested. |
---|
2210 | */ |
---|
2211 | |
---|
2212 | /** |
---|
2213 | * This accounts for any extra memory required by the Classic API |
---|
2214 | * Initialization Task. |
---|
2215 | */ |
---|
2216 | #if (CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE) |
---|
2217 | #define CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART \ |
---|
2218 | (CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE) |
---|
2219 | #else |
---|
2220 | #define CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART 0 |
---|
2221 | #endif |
---|
2222 | |
---|
2223 | /** |
---|
2224 | * This accounts for any extra memory required by the POSIX API |
---|
2225 | * Initialization Thread. |
---|
2226 | */ |
---|
2227 | #if defined(RTEMS_POSIX_API) && \ |
---|
2228 | (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE > \ |
---|
2229 | CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE) |
---|
2230 | #define CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART \ |
---|
2231 | (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE - \ |
---|
2232 | CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE) |
---|
2233 | #else |
---|
2234 | #define CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART 0 |
---|
2235 | #endif |
---|
2236 | |
---|
2237 | /** |
---|
2238 | * This macro provides a summation of the various initialization task |
---|
2239 | * and thread stack requirements. |
---|
2240 | */ |
---|
2241 | #define CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS \ |
---|
2242 | (CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART + \ |
---|
2243 | CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART) |
---|
2244 | |
---|
2245 | #define CONFIGURE_IDLE_TASKS_STACK \ |
---|
2246 | (CONFIGURE_IDLE_TASKS_COUNT * \ |
---|
2247 | _Configure_From_stackspace( CONFIGURE_IDLE_TASK_STACK_SIZE ) ) |
---|
2248 | |
---|
2249 | #define CONFIGURE_TASKS_STACK \ |
---|
2250 | (_Configure_Max_Objects( CONFIGURE_TASKS ) * \ |
---|
2251 | _Configure_From_stackspace( CONFIGURE_MINIMUM_TASK_STACK_SIZE ) ) |
---|
2252 | |
---|
2253 | #define CONFIGURE_POSIX_THREADS_STACK \ |
---|
2254 | (_Configure_Max_Objects( CONFIGURE_MAXIMUM_POSIX_THREADS ) * \ |
---|
2255 | _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) ) |
---|
2256 | |
---|
2257 | #define CONFIGURE_GOROUTINES_STACK \ |
---|
2258 | (_Configure_Max_Objects( CONFIGURE_MAXIMUM_GOROUTINES ) * \ |
---|
2259 | _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) ) |
---|
2260 | |
---|
2261 | #define CONFIGURE_ADA_TASKS_STACK \ |
---|
2262 | (_Configure_Max_Objects( CONFIGURE_MAXIMUM_ADA_TASKS ) * \ |
---|
2263 | _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) ) |
---|
2264 | |
---|
2265 | #else /* CONFIGURE_EXECUTIVE_RAM_SIZE */ |
---|
2266 | |
---|
2267 | #define CONFIGURE_IDLE_TASKS_STACK 0 |
---|
2268 | #define CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS 0 |
---|
2269 | #define CONFIGURE_TASKS_STACK 0 |
---|
2270 | #define CONFIGURE_POSIX_THREADS_STACK 0 |
---|
2271 | #define CONFIGURE_GOROUTINES_STACK 0 |
---|
2272 | #define CONFIGURE_ADA_TASKS_STACK 0 |
---|
2273 | |
---|
2274 | #if CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK != 0 |
---|
2275 | #error "CONFIGURE_EXECUTIVE_RAM_SIZE defined with request for CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK" |
---|
2276 | #endif |
---|
2277 | |
---|
2278 | #if CONFIGURE_EXTRA_TASK_STACKS != 0 |
---|
2279 | #error "CONFIGURE_EXECUTIVE_RAM_SIZE defined with request for CONFIGURE_EXTRA_TASK_STACKS" |
---|
2280 | #endif |
---|
2281 | |
---|
2282 | #endif /* CONFIGURE_EXECUTIVE_RAM_SIZE */ |
---|
2283 | |
---|
2284 | #define CONFIGURE_STACK_SPACE_SIZE \ |
---|
2285 | ( \ |
---|
2286 | CONFIGURE_IDLE_TASKS_STACK + \ |
---|
2287 | CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS + \ |
---|
2288 | CONFIGURE_TASKS_STACK + \ |
---|
2289 | CONFIGURE_POSIX_THREADS_STACK + \ |
---|
2290 | CONFIGURE_GOROUTINES_STACK + \ |
---|
2291 | CONFIGURE_ADA_TASKS_STACK + \ |
---|
2292 | CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK + \ |
---|
2293 | CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS + \ |
---|
2294 | CONFIGURE_EXTRA_TASK_STACKS \ |
---|
2295 | ) |
---|
2296 | |
---|
2297 | #ifdef CONFIGURE_INIT |
---|
2298 | /** |
---|
2299 | * This is the Classic API Configuration Table. |
---|
2300 | */ |
---|
2301 | rtems_api_configuration_table Configuration_RTEMS_API = { |
---|
2302 | CONFIGURE_TASKS, |
---|
2303 | CONFIGURE_NOTEPADS_ENABLED, |
---|
2304 | CONFIGURE_MAXIMUM_TIMERS + CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER, |
---|
2305 | CONFIGURE_SEMAPHORES, |
---|
2306 | CONFIGURE_MAXIMUM_MESSAGE_QUEUES, |
---|
2307 | CONFIGURE_MAXIMUM_PARTITIONS, |
---|
2308 | CONFIGURE_MAXIMUM_REGIONS, |
---|
2309 | CONFIGURE_MAXIMUM_PORTS, |
---|
2310 | CONFIGURE_MAXIMUM_PERIODS, |
---|
2311 | CONFIGURE_BARRIERS, |
---|
2312 | CONFIGURE_INIT_TASK_TABLE_SIZE, |
---|
2313 | CONFIGURE_INIT_TASK_TABLE |
---|
2314 | }; |
---|
2315 | |
---|
2316 | #ifdef RTEMS_POSIX_API |
---|
2317 | /** |
---|
2318 | * This is the POSIX API Configuration Table. |
---|
2319 | */ |
---|
2320 | posix_api_configuration_table Configuration_POSIX_API = { |
---|
2321 | CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS + |
---|
2322 | CONFIGURE_MAXIMUM_GOROUTINES, |
---|
2323 | CONFIGURE_MAXIMUM_POSIX_MUTEXES + CONFIGURE_GNAT_MUTEXES + |
---|
2324 | CONFIGURE_MAXIMUM_POSIX_INTERNAL_MUTEXES + |
---|
2325 | CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS + |
---|
2326 | CONFIGURE_GO_INIT_MUTEXES + CONFIGURE_MAXIMUM_GO_CHANNELS, |
---|
2327 | CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES + |
---|
2328 | CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS + |
---|
2329 | CONFIGURE_GO_INIT_CONDITION_VARIABLES + CONFIGURE_MAXIMUM_GO_CHANNELS, |
---|
2330 | CONFIGURE_MAXIMUM_POSIX_KEYS, |
---|
2331 | CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS, |
---|
2332 | CONFIGURE_MAXIMUM_POSIX_TIMERS, |
---|
2333 | CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS, |
---|
2334 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES, |
---|
2335 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS, |
---|
2336 | CONFIGURE_MAXIMUM_POSIX_SEMAPHORES, |
---|
2337 | CONFIGURE_MAXIMUM_POSIX_BARRIERS, |
---|
2338 | CONFIGURE_MAXIMUM_POSIX_RWLOCKS, |
---|
2339 | CONFIGURE_MAXIMUM_POSIX_SPINLOCKS, |
---|
2340 | CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE, |
---|
2341 | CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME |
---|
2342 | }; |
---|
2343 | #endif |
---|
2344 | |
---|
2345 | /** |
---|
2346 | * This variable specifies the minimum stack size for tasks in an RTEMS |
---|
2347 | * application. |
---|
2348 | * |
---|
2349 | * NOTE: This is left as a simple uint32_t so it can be externed as |
---|
2350 | * needed without requring being high enough logical to |
---|
2351 | * include the full configuration table. |
---|
2352 | */ |
---|
2353 | uint32_t rtems_minimum_stack_size = |
---|
2354 | CONFIGURE_MINIMUM_TASK_STACK_SIZE; |
---|
2355 | |
---|
2356 | /** |
---|
2357 | * This variable specifies the maximum priority value that |
---|
2358 | * a task may have. This must be a power of 2 between 4 |
---|
2359 | * and 256 and is specified in terms of Classic API |
---|
2360 | * priority values. |
---|
2361 | * |
---|
2362 | * NOTE: This is left as a simple uint8_t so it can be externed as |
---|
2363 | * needed without requring being high enough logical to |
---|
2364 | * include the full configuration table. |
---|
2365 | */ |
---|
2366 | uint8_t rtems_maximum_priority = CONFIGURE_MAXIMUM_PRIORITY; |
---|
2367 | |
---|
2368 | /** |
---|
2369 | * This is the primary Configuration Table for this application. |
---|
2370 | */ |
---|
2371 | const rtems_configuration_table Configuration = { |
---|
2372 | CONFIGURE_EXECUTIVE_RAM_SIZE, /* required RTEMS workspace */ |
---|
2373 | CONFIGURE_STACK_SPACE_SIZE, /* required stack space */ |
---|
2374 | CONFIGURE_MAXIMUM_USER_EXTENSIONS, /* maximum dynamic extensions */ |
---|
2375 | CONFIGURE_MICROSECONDS_PER_TICK, /* microseconds per clock tick */ |
---|
2376 | 1000 * CONFIGURE_MICROSECONDS_PER_TICK, /* nanoseconds per clock tick */ |
---|
2377 | CONFIGURE_TICKS_PER_TIMESLICE, /* ticks per timeslice quantum */ |
---|
2378 | CONFIGURE_IDLE_TASK_BODY, /* user's IDLE task */ |
---|
2379 | CONFIGURE_IDLE_TASK_STACK_SIZE, /* IDLE task stack size */ |
---|
2380 | CONFIGURE_INTERRUPT_STACK_SIZE, /* interrupt stack size */ |
---|
2381 | CONFIGURE_TASK_STACK_ALLOCATOR_INIT, /* stack allocator init */ |
---|
2382 | CONFIGURE_TASK_STACK_ALLOCATOR, /* stack allocator */ |
---|
2383 | CONFIGURE_TASK_STACK_DEALLOCATOR, /* stack deallocator */ |
---|
2384 | CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY, /* true to clear memory */ |
---|
2385 | #ifdef CONFIGURE_UNIFIED_WORK_AREAS /* true for unified work areas */ |
---|
2386 | true, |
---|
2387 | #else |
---|
2388 | false, |
---|
2389 | #endif |
---|
2390 | #ifdef CONFIGURE_TASK_STACK_ALLOCATOR_AVOIDS_WORK_SPACE /* true to avoid |
---|
2391 | work space for thread stack |
---|
2392 | allocation */ |
---|
2393 | true, |
---|
2394 | #else |
---|
2395 | false, |
---|
2396 | #endif |
---|
2397 | #ifdef RTEMS_SMP |
---|
2398 | #ifdef CONFIGURE_SMP_APPLICATION |
---|
2399 | true, |
---|
2400 | #else |
---|
2401 | false, |
---|
2402 | #endif |
---|
2403 | #endif |
---|
2404 | CONFIGURE_MAXIMUM_DRIVERS, /* maximum device drivers */ |
---|
2405 | CONFIGURE_NUMBER_OF_DRIVERS, /* static device drivers */ |
---|
2406 | Device_drivers, /* pointer to driver table */ |
---|
2407 | CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS, /* number of static extensions */ |
---|
2408 | CONFIGURE_INITIAL_EXTENSION_TABLE, /* pointer to static extensions */ |
---|
2409 | #if defined(RTEMS_MULTIPROCESSING) |
---|
2410 | CONFIGURE_MULTIPROCESSING_TABLE, /* pointer to MP config table */ |
---|
2411 | #endif |
---|
2412 | #ifdef RTEMS_SMP |
---|
2413 | CONFIGURE_SMP_MAXIMUM_PROCESSORS |
---|
2414 | #endif |
---|
2415 | }; |
---|
2416 | #endif |
---|
2417 | |
---|
2418 | #endif /* CONFIGURE_HAS_OWN_CONFIGURATION_TABLE */ |
---|
2419 | |
---|
2420 | #if defined(RTEMS_SMP) |
---|
2421 | /* |
---|
2422 | * Instantiate the Per CPU information based upon the user configuration. |
---|
2423 | */ |
---|
2424 | #if defined(CONFIGURE_INIT) |
---|
2425 | Per_CPU_Control_envelope _Per_CPU_Information[CONFIGURE_SMP_MAXIMUM_PROCESSORS]; |
---|
2426 | #endif |
---|
2427 | |
---|
2428 | #endif |
---|
2429 | |
---|
2430 | /* |
---|
2431 | * If the user has configured a set of Classic API Initialization Tasks, |
---|
2432 | * then we need to install the code that runs that loop. |
---|
2433 | */ |
---|
2434 | #ifdef CONFIGURE_INIT |
---|
2435 | #if defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) || \ |
---|
2436 | defined(CONFIGURE_HAS_OWN_INIT_TASK_TABLE) |
---|
2437 | void (*_RTEMS_tasks_Initialize_user_tasks_p)(void) = |
---|
2438 | _RTEMS_tasks_Initialize_user_tasks_body; |
---|
2439 | #else |
---|
2440 | void (*_RTEMS_tasks_Initialize_user_tasks_p)(void) = NULL; |
---|
2441 | #endif |
---|
2442 | #endif |
---|
2443 | |
---|
2444 | /* |
---|
2445 | * If the user has configured a set of POSIX Initialization Threads, |
---|
2446 | * then we need to install the code that runs that loop. |
---|
2447 | */ |
---|
2448 | #ifdef RTEMS_POSIX_API |
---|
2449 | #ifdef CONFIGURE_INIT |
---|
2450 | #if defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) || \ |
---|
2451 | defined(CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE) |
---|
2452 | void (*_POSIX_Threads_Initialize_user_threads_p)(void) = |
---|
2453 | _POSIX_Threads_Initialize_user_threads_body; |
---|
2454 | #else |
---|
2455 | void (*_POSIX_Threads_Initialize_user_threads_p)(void) = NULL; |
---|
2456 | #endif |
---|
2457 | #endif |
---|
2458 | #endif |
---|
2459 | |
---|
2460 | #ifdef __cplusplus |
---|
2461 | } |
---|
2462 | #endif |
---|
2463 | |
---|
2464 | /****************************************************************** |
---|
2465 | ****************************************************************** |
---|
2466 | ****************************************************************** |
---|
2467 | * CONFIGURATION WARNINGS AND ERROR CHECKING * |
---|
2468 | ****************************************************************** |
---|
2469 | ****************************************************************** |
---|
2470 | ****************************************************************** |
---|
2471 | */ |
---|
2472 | |
---|
2473 | #if defined(CONFIGURE_CONFDEFS_DEBUG) && defined(CONFIGURE_INIT) |
---|
2474 | /** |
---|
2475 | * This is a debug mechanism, so if you need to, the executable will |
---|
2476 | * have a structure with various partial values. Add to this as you |
---|
2477 | * need to. Viewing this structure in gdb combined with dumping |
---|
2478 | * the Configuration structures generated should help a lot in tracing |
---|
2479 | * down errors and analyzing where over and under allocations are. |
---|
2480 | */ |
---|
2481 | typedef struct { |
---|
2482 | uint32_t SYSTEM_OVERHEAD; |
---|
2483 | uint32_t STATIC_EXTENSIONS; |
---|
2484 | uint32_t INITIALIZATION_THREADS_STACKS; |
---|
2485 | |
---|
2486 | uint32_t PER_INTEGER_TASK; |
---|
2487 | uint32_t FP_OVERHEAD; |
---|
2488 | uint32_t CLASSIC; |
---|
2489 | uint32_t POSIX; |
---|
2490 | |
---|
2491 | /* System overhead pieces */ |
---|
2492 | uint32_t INTERRUPT_VECTOR_TABLE; |
---|
2493 | uint32_t INTERRUPT_STACK_MEMORY; |
---|
2494 | uint32_t MEMORY_FOR_IDLE_TASK; |
---|
2495 | uint32_t MEMORY_FOR_SCHEDULER; |
---|
2496 | uint32_t MEMORY_PER_TASK_FOR_SCHEDULER; |
---|
2497 | |
---|
2498 | /* Classic API Pieces */ |
---|
2499 | uint32_t CLASSIC_TASKS; |
---|
2500 | uint32_t TASK_VARIABLES; |
---|
2501 | uint32_t TIMERS; |
---|
2502 | uint32_t SEMAPHORES; |
---|
2503 | uint32_t MESSAGE_QUEUES; |
---|
2504 | uint32_t PARTITIONS; |
---|
2505 | uint32_t REGIONS; |
---|
2506 | uint32_t PORTS; |
---|
2507 | uint32_t PERIODS; |
---|
2508 | uint32_t BARRIERS; |
---|
2509 | uint32_t USER_EXTENSIONS; |
---|
2510 | |
---|
2511 | #ifdef RTEMS_POSIX_API |
---|
2512 | /* POSIX API Pieces */ |
---|
2513 | uint32_t POSIX_MUTEXES; |
---|
2514 | uint32_t POSIX_CONDITION_VARIABLES; |
---|
2515 | uint32_t POSIX_KEYS; |
---|
2516 | uint32_t POSIX_TIMERS; |
---|
2517 | uint32_t POSIX_QUEUED_SIGNALS; |
---|
2518 | uint32_t POSIX_MESSAGE_QUEUES; |
---|
2519 | uint32_t POSIX_SEMAPHORES; |
---|
2520 | uint32_t POSIX_BARRIERS; |
---|
2521 | uint32_t POSIX_SPINLOCKS; |
---|
2522 | uint32_t POSIX_RWLOCKS; |
---|
2523 | #endif |
---|
2524 | |
---|
2525 | /* Stack space sizes */ |
---|
2526 | uint32_t IDLE_TASKS_STACK; |
---|
2527 | uint32_t INITIALIZATION_THREADS_EXTRA_STACKS; |
---|
2528 | uint32_t TASKS_STACK; |
---|
2529 | uint32_t POSIX_THREADS_STACK; |
---|
2530 | uint32_t GOROUTINES_STACK; |
---|
2531 | uint32_t ADA_TASKS_STACK; |
---|
2532 | uint32_t EXTRA_MPCI_RECEIVE_SERVER_STACK; |
---|
2533 | uint32_t EXTRA_TASK_STACKS; |
---|
2534 | } Configuration_Debug_t; |
---|
2535 | |
---|
2536 | Configuration_Debug_t Configuration_Memory_Debug = { |
---|
2537 | /* General Information */ |
---|
2538 | CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD, |
---|
2539 | CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS, |
---|
2540 | CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS, |
---|
2541 | CONFIGURE_MEMORY_FOR_TASKS(1, 0), |
---|
2542 | CONFIGURE_MEMORY_FOR_TASKS(0, 1), |
---|
2543 | CONFIGURE_MEMORY_FOR_CLASSIC, |
---|
2544 | CONFIGURE_MEMORY_FOR_POSIX, |
---|
2545 | |
---|
2546 | /* System overhead pieces */ |
---|
2547 | CONFIGURE_INTERRUPT_VECTOR_TABLE, |
---|
2548 | CONFIGURE_INTERRUPT_STACK_MEMORY, |
---|
2549 | CONFIGURE_MEMORY_FOR_IDLE_TASK, |
---|
2550 | CONFIGURE_MEMORY_FOR_SCHEDULER, |
---|
2551 | CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER, |
---|
2552 | |
---|
2553 | /* Classic API Pieces */ |
---|
2554 | CONFIGURE_MEMORY_FOR_TASKS(CONFIGURE_MAXIMUM_TASKS, 0), |
---|
2555 | CONFIGURE_MEMORY_FOR_TASK_VARIABLES(CONFIGURE_MAXIMUM_TASK_VARIABLES + |
---|
2556 | CONFIGURE_GOROUTINES_TASK_VARIABLES), |
---|
2557 | CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS), |
---|
2558 | CONFIGURE_MEMORY_FOR_SEMAPHORES(CONFIGURE_SEMAPHORES), |
---|
2559 | CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES), |
---|
2560 | CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS), |
---|
2561 | CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ), |
---|
2562 | CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS), |
---|
2563 | CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS), |
---|
2564 | CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_BARRIERS), |
---|
2565 | CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS), |
---|
2566 | |
---|
2567 | #ifdef RTEMS_POSIX_API |
---|
2568 | /* POSIX API Pieces */ |
---|
2569 | CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( CONFIGURE_MAXIMUM_POSIX_MUTEXES + |
---|
2570 | CONFIGURE_MAXIMUM_POSIX_INTERNAL_MUTEXES + |
---|
2571 | CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_MUTEXES), |
---|
2572 | CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES( |
---|
2573 | CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES + |
---|
2574 | CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_CONDITION_VARIABLES), |
---|
2575 | CONFIGURE_MEMORY_FOR_POSIX_KEYS( CONFIGURE_MAXIMUM_POSIX_KEYS, \ |
---|
2576 | CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ), |
---|
2577 | CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( |
---|
2578 | CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ), |
---|
2579 | CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES( |
---|
2580 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES ), |
---|
2581 | CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES( CONFIGURE_MAXIMUM_POSIX_SEMAPHORES ), |
---|
2582 | CONFIGURE_MEMORY_FOR_POSIX_BARRIERS( CONFIGURE_MAXIMUM_POSIX_BARRIERS ), |
---|
2583 | CONFIGURE_MEMORY_FOR_POSIX_SPINLOCKS( CONFIGURE_MAXIMUM_POSIX_SPINLOCKS ), |
---|
2584 | CONFIGURE_MEMORY_FOR_POSIX_RWLOCKS( CONFIGURE_MAXIMUM_POSIX_RWLOCKS ), |
---|
2585 | CONFIGURE_MEMORY_FOR_POSIX_TIMERS( CONFIGURE_MAXIMUM_POSIX_TIMERS ), |
---|
2586 | #endif |
---|
2587 | |
---|
2588 | /* Stack space sizes */ |
---|
2589 | CONFIGURE_IDLE_TASKS_STACK, |
---|
2590 | CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS, |
---|
2591 | CONFIGURE_TASKS_STACK, |
---|
2592 | CONFIGURE_POSIX_THREADS_STACK, |
---|
2593 | CONFIGURE_GOROUTINES_STACK, |
---|
2594 | CONFIGURE_ADA_TASKS_STACK, |
---|
2595 | CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK, |
---|
2596 | CONFIGURE_EXTRA_TASK_STACKS |
---|
2597 | }; |
---|
2598 | #endif |
---|
2599 | |
---|
2600 | /* |
---|
2601 | * Make sure a task/thread of some sort is configured. |
---|
2602 | * |
---|
2603 | * When analyzing RTEMS to find the smallest possible of memory |
---|
2604 | * that must be allocated, you probably do want to configure 0 |
---|
2605 | * tasks/threads so there is a smaller set of calls to _Workspace_Allocate |
---|
2606 | * to analyze. |
---|
2607 | */ |
---|
2608 | #if !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) |
---|
2609 | #if (CONFIGURE_MAXIMUM_TASKS == 0) && \ |
---|
2610 | (CONFIGURE_MAXIMUM_POSIX_THREADS == 0) && \ |
---|
2611 | (CONFIGURE_MAXIMUM_ADA_TASKS == 0) && \ |
---|
2612 | (CONFIGURE_MAXIMUM_GOROUTINES == 0) |
---|
2613 | #error "CONFIGURATION ERROR: No tasks or threads configured!!" |
---|
2614 | #endif |
---|
2615 | #endif |
---|
2616 | |
---|
2617 | #ifndef RTEMS_SCHEDSIM |
---|
2618 | /* |
---|
2619 | * Make sure at least one of the initialization task/thread |
---|
2620 | * tables was defined. |
---|
2621 | */ |
---|
2622 | #if !defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) && \ |
---|
2623 | !defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) && \ |
---|
2624 | !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) |
---|
2625 | #error "CONFIGURATION ERROR: No initialization tasks or threads configured!!" |
---|
2626 | #endif |
---|
2627 | #endif |
---|
2628 | |
---|
2629 | /* |
---|
2630 | * If the user is trying to configure a multiprocessing application and |
---|
2631 | * RTEMS was not configured and built multiprocessing, then error out. |
---|
2632 | */ |
---|
2633 | #if defined(CONFIGURE_MP_APPLICATION) && \ |
---|
2634 | !defined(RTEMS_MULTIPROCESSING) |
---|
2635 | #error "CONFIGURATION ERROR: RTEMS not configured for multiprocessing!!" |
---|
2636 | #endif |
---|
2637 | |
---|
2638 | /* |
---|
2639 | * If an attempt was made to configure POSIX objects and |
---|
2640 | * the POSIX API was not configured into RTEMS, error out. |
---|
2641 | */ |
---|
2642 | #if !defined(RTEMS_POSIX_API) |
---|
2643 | #if ((CONFIGURE_MAXIMUM_POSIX_THREADS != 0) || \ |
---|
2644 | (CONFIGURE_MAXIMUM_POSIX_MUTEXES != 0) || \ |
---|
2645 | (CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES != 0) || \ |
---|
2646 | (CONFIGURE_MAXIMUM_POSIX_KEYS != 0) || \ |
---|
2647 | (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS != 0) || \ |
---|
2648 | (CONFIGURE_MAXIMUM_POSIX_TIMERS != 0) || \ |
---|
2649 | (CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS != 0) || \ |
---|
2650 | (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES != 0) || \ |
---|
2651 | (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS != 0) || \ |
---|
2652 | (CONFIGURE_MAXIMUM_POSIX_SEMAPHORES != 0) || \ |
---|
2653 | (CONFIGURE_MAXIMUM_POSIX_BARRIERS != 0) || \ |
---|
2654 | (CONFIGURE_MAXIMUM_POSIX_SPINLOCKS != 0) || \ |
---|
2655 | (CONFIGURE_MAXIMUM_POSIX_RWLOCKS != 0) || \ |
---|
2656 | defined(CONFIGURE_POSIX_INIT_THREAD_TABLE)) |
---|
2657 | #error "CONFIGURATION ERROR: POSIX API support not configured!!" |
---|
2658 | #endif |
---|
2659 | #endif |
---|
2660 | |
---|
2661 | #if !defined(RTEMS_SCHEDSIM) |
---|
2662 | #if !defined(CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE) |
---|
2663 | /* |
---|
2664 | * You must either explicity include or exclude the clock driver. |
---|
2665 | * It is such a common newbie error to leave it out. Maybe this |
---|
2666 | * will put an end to it. |
---|
2667 | * |
---|
2668 | * NOTE: If you are using the timer driver, it is considered |
---|
2669 | * mutually exclusive with the clock driver because the |
---|
2670 | * drivers are assumed to use the same "timer" hardware |
---|
2671 | * on many boards. |
---|
2672 | */ |
---|
2673 | #if !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \ |
---|
2674 | !defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER) && \ |
---|
2675 | !defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) |
---|
2676 | #error "CONFIGURATION ERROR: Do you want the clock driver or not?!?" |
---|
2677 | #endif |
---|
2678 | |
---|
2679 | /* |
---|
2680 | * Only one of the following three configuration parameters should be |
---|
2681 | * defined at a time. |
---|
2682 | */ |
---|
2683 | #if ((defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) + \ |
---|
2684 | defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) + \ |
---|
2685 | defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER)) > 1) |
---|
2686 | #error "CONFIGURATION ERROR: More than one clock/timer driver configuration parameter specified?!?" |
---|
2687 | #endif |
---|
2688 | #endif /* !defined(CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE) */ |
---|
2689 | #endif /* !defined(RTEMS_SCHEDSIM) */ |
---|
2690 | |
---|
2691 | /* |
---|
2692 | * These names have been obsoleted so make the user application stop compiling |
---|
2693 | */ |
---|
2694 | #if defined(CONFIGURE_TEST_NEEDS_TIMER_DRIVER) || \ |
---|
2695 | defined(CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER) || \ |
---|
2696 | defined(CONFIGURE_TEST_NEEDS_CLOCK_DRIVER) || \ |
---|
2697 | defined(CONFIGURE_TEST_NEEDS_RTC_DRIVER) || \ |
---|
2698 | defined(CONFIGURE_TEST_NEEDS_STUB_DRIVER) |
---|
2699 | #error "CONFIGURATION ERROR: CONFIGURE_TEST_XXX constants are obsolete" |
---|
2700 | #endif |
---|
2701 | |
---|
2702 | /* |
---|
2703 | * Validate the configured maximum priority |
---|
2704 | */ |
---|
2705 | #if ((CONFIGURE_MAXIMUM_PRIORITY != 3) && \ |
---|
2706 | (CONFIGURE_MAXIMUM_PRIORITY != 7) && \ |
---|
2707 | (CONFIGURE_MAXIMUM_PRIORITY != 15) && \ |
---|
2708 | (CONFIGURE_MAXIMUM_PRIORITY != 31) && \ |
---|
2709 | (CONFIGURE_MAXIMUM_PRIORITY != 63) && \ |
---|
2710 | (CONFIGURE_MAXIMUM_PRIORITY != 127) && \ |
---|
2711 | (CONFIGURE_MAXIMUM_PRIORITY != 255)) |
---|
2712 | #error "Maximum priority is not 1 less than a power of 2 between 4 and 256" |
---|
2713 | #endif |
---|
2714 | |
---|
2715 | #if (CONFIGURE_MAXIMUM_PRIORITY > PRIORITY_DEFAULT_MAXIMUM) |
---|
2716 | #error "Maximum priority configured higher than supported by target." |
---|
2717 | #endif |
---|
2718 | |
---|
2719 | /* |
---|
2720 | * If you have fewer POSIX Message Queue Descriptors than actual |
---|
2721 | * POSIX Message Queues, then you will not be able to open all the |
---|
2722 | * queues. |
---|
2723 | */ |
---|
2724 | #if (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS < \ |
---|
2725 | CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES) |
---|
2726 | #error "Fewer POSIX Message Queue descriptors than Queues!" |
---|
2727 | #endif |
---|
2728 | |
---|
2729 | /* |
---|
2730 | * POSIX Key pair shouldn't be less than POSIX Key, which is highly |
---|
2731 | * likely to be error. |
---|
2732 | */ |
---|
2733 | #if defined(RTEMS_POSIX_API) |
---|
2734 | #if (CONFIGURE_MAXIMUM_POSIX_KEYS != 0) && \ |
---|
2735 | (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS != 0) |
---|
2736 | #if (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS < \ |
---|
2737 | CONFIGURE_MAXIMUM_POSIX_KEYS) |
---|
2738 | #error "Fewer POSIX Key pairs than POSIX Key!" |
---|
2739 | #endif |
---|
2740 | #endif |
---|
2741 | #endif |
---|
2742 | |
---|
2743 | #endif |
---|
2744 | /* end of include file */ |
---|