Mercurial > ecos
annotate packages/compat/uitron/current/cdl/uitron.cdl @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | 6736c52df507 |
| children | e0c0827131d1 |
| rev | line source |
|---|---|
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1 # ==================================================================== |
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2 # |
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3 # uitron.cdl |
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4 # |
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5 # uITRON configuration data |
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6 # |
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7 # ==================================================================== |
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8 #####COPYRIGHTBEGIN#### |
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9 # |
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10 # ------------------------------------------- |
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11 # The contents of this file are subject to the Red Hat eCos Public License |
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12 # Version 1.1 (the "License"); you may not use this file except in |
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13 # compliance with the License. You may obtain a copy of the License at |
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14 # http://www.redhat.com/ |
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15 # |
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16 # Software distributed under the License is distributed on an "AS IS" |
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17 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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18 # License for the specific language governing rights and limitations under |
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19 # the License. |
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20 # |
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21 # The Original Code is eCos - Embedded Configurable Operating System, |
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22 # released September 30, 1998. |
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23 # |
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24 # The Initial Developer of the Original Code is Red Hat. |
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25 # Portions created by Red Hat are |
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26 # Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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27 # All Rights Reserved. |
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28 # ------------------------------------------- |
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29 # |
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30 #####COPYRIGHTEND#### |
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31 # ==================================================================== |
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32 ######DESCRIPTIONBEGIN#### |
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33 # |
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34 # Author(s): bartv |
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35 # Original data: hmt |
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36 # Contributors: |
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37 # Date: 1999-06-13 |
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38 # |
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39 #####DESCRIPTIONEND#### |
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40 # |
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41 # ==================================================================== |
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42 |
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43 cdl_package CYGPKG_UITRON { |
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44 display "uITRON compatibility layer" |
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45 include_dir cyg/compat/uitron |
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46 doc redirect/micro-itron-api.html |
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47 requires CYGPKG_KERNEL |
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48 description " |
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49 eCos supports a uITRON Compatibility Layer, providing |
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50 full Level S (Standard) compliance with Version 3.02 of |
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51 the uITRON Standard, plus many Level E (Extended) features. |
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52 uITRON is the premier Japanese embedded RTOS standard." |
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53 |
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54 compile uit_func.cxx uit_ifnc.cxx uit_objs.cxx |
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55 |
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56 # ------------------------------------------------------------------------ |
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57 # Conformance check |
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58 # ------------------------------------------------------------------------ |
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59 cdl_interface CYGINT_UITRON_CONFORMANCE { |
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60 requires 1 == CYGINT_UITRON_CONFORMANCE |
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61 } |
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62 |
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63 cdl_option CYGIMP_UITRON_STRICT_CONFORMANCE { |
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64 display "Check strict uITRON standards conformance" |
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65 default_value 0 |
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66 requires CYGVAR_KERNEL_COUNTERS_CLOCK |
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67 requires CYGSEM_KERNEL_SCHED_MLQUEUE |
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68 requires !CYGSEM_KERNEL_SCHED_TIMESLICE |
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69 requires CYGFUN_KERNEL_THREADS_TIMER |
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70 implements CYGINT_UITRON_CONFORMANCE |
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71 description " |
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72 Require the rest of the system configuration |
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73 to match the needs of strict uITRON standards conformance. |
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74 This option can only be set if the rest of the system is |
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75 configured correctly for uITRON semantics, for example |
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76 there must be a realtime clock, a suitable scheduler, and no |
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77 timeslicing. |
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78 Of course a system without this selected can be completely |
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79 conformant; this is here to help you check." |
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80 } |
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81 cdl_option CYGIMP_UITRON_LOOSE_CONFORMANCE { |
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82 display "System configuration overrides uITRON" |
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83 default_value 1 |
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84 implements CYGINT_UITRON_CONFORMANCE |
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85 description " |
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86 Do not require the rest of the system configuration |
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87 to match the needs of strict uITRON standards conformance. |
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88 For example a bitmap scheduler, or timeslicing, can be used |
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89 with the uITRON functions, but such an environment is not |
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90 strictly conformant with the uITRON specification. |
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91 Of course a system with this selected can be completely |
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92 conformant; but it is up to you to configure it correctly." |
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93 } |
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94 |
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95 # ------------------------------------------------------------------------ |
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96 # uITRON FUNCTION CALLS |
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97 # ------------------------------------------------------------------------ |
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98 cdl_option CYGIMP_UITRON_INLINE_FUNCS { |
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99 display "Inline functions" |
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100 default_value 0 |
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101 description " |
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102 If compiling your application with a C++ compiler, |
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103 uITRON functions can be inline: set this to make it so. |
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104 Inlining functions often increases execution speed, |
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105 though possibly at the cost of a larger executable, |
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106 depending on what functions are used. |
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107 Do NOT set this if compiling your application |
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108 in plain C." |
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109 } |
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110 |
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111 cdl_option CYGIMP_UITRON_CPP_OUTLINE_FUNCS { |
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112 display "C++ function names" |
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113 default_value 0 |
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114 description " |
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115 If compiling your application with a C++ compiler, |
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116 uITRON functions can be given C++ style mangled names: |
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117 set this to make it so. |
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118 This option may make debugging your program easier, |
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119 depending on your development environment. |
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120 Do NOT set this if compiling your application |
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121 in plain C." |
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122 } |
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123 |
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124 cdl_option CYGSEM_UITRON_BAD_PARAMS_RETURN_ERRORS { |
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125 display "Return error codes for bad params" |
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126 default_value 1 |
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127 description " |
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128 When an application is fully debugged there is no need |
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129 to check for bad parameters on every system call, for those |
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130 parameters which are typically pointers or constants. |
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131 Removing the checking code saves space |
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132 and improves performance: set this to make it so. |
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133 When this option is set, the correctness of parameters |
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134 is asserted using CYG_ASSERT() which compiles to |
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135 nothing in a non-debug configuration." |
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136 } |
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137 |
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138 cdl_option CYGSEM_UITRON_PARAMS_NULL_IS_GOOD_PTR { |
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139 display "NULL is a good pointer" |
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140 default_value 0 |
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141 description " |
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142 uITRON deliberately defines the constant NADR (-1) for |
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143 use as an invalid memory address. |
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144 The value -1 is chosen to allow working in microcontrollers |
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145 which have real memory at address zero, the traditional 'C' |
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146 NULL pointer. |
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147 By default, uITRON functions check for both NULL and NADR as |
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148 bad addresses: set this option to prevent checking for |
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149 NULL and allow pointers to address zero to be used." |
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150 } |
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151 |
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152 # ------------------------------------------------------------------------ |
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153 # uITRON KERNEL OBJECTS |
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154 # ------------------------------------------------------------------------ |
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155 cdl_component CYGPKG_UITRON_SEMAS { |
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156 display "Semaphores" |
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157 flavor bool |
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158 default_value 1 |
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159 description " |
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160 uITRON Semaphore objects are used with functions |
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161 named xxx_sem(); they support traditional semaphore |
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162 semantics." |
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163 |
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164 script semas.cdl |
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165 } |
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166 |
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167 cdl_component CYGPKG_UITRON_MBOXES { |
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168 display "Mailboxes" |
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169 flavor bool |
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170 default_value 1 |
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171 description " |
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172 uITRON Mailbox objects are used with functions |
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173 named xxx_msg() and xxx_mbx(); they support |
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174 passing addresses (of 'messages') between tasks |
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175 in a safe manner." |
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176 |
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177 script mboxes.cdl |
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178 } |
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179 |
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180 cdl_component CYGPKG_UITRON_FLAGS { |
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181 display "Eventflags" |
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182 flavor bool |
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183 default_value 1 |
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184 description " |
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185 uITRON Eventflag objects are used with functions |
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186 named xxx_flg(); they support communication between |
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187 tasks by means of setting and clearing bits in a word |
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188 or flag value. |
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189 Waiting for all or any of a set of bits is supported." |
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190 |
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191 script flags.cdl |
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192 } |
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193 |
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194 # ------------------------------------------------------------------------ |
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195 # uITRON TASKS |
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196 # ------------------------------------------------------------------------ |
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197 cdl_component CYGPKG_UITRON_TASKS { |
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198 display "Tasks" |
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199 flavor none |
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200 description " |
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201 uITRON Tasks are the basic blocks of multi-tasking |
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202 in the uITRON world; they are threads or lightweight |
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203 processes, sharing the address space and the CPU. |
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204 They communicate using the primitives outlined above. |
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205 Each has a stack, an entry point (a C or C++ function), |
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206 and (where appropriate) a scheduling priority." |
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207 |
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208 script tasks.cdl |
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209 } |
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210 |
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211 # ------------------------------------------------------------------------ |
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212 # Memory Pools, both fixed and variable block |
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213 # ------------------------------------------------------------------------ |
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214 cdl_component CYGPKG_UITRON_MEMPOOLFIXED { |
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215 display "Fixed-size memorypools" |
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216 flavor bool |
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217 default_value 1 |
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115
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218 requires CYGPKG_MEMALLOC |
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219 description " |
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220 uITRON supports memory pools for dynamic, task-safe |
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221 memory allocation. |
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222 Two kinds are supported, fixed-size and variable-size. |
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223 There may be multiple of each |
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224 type of pool, each with differing characteristics. |
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225 This option controls whether there are any fixed-size |
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226 memorypools in the system. |
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227 A fixed-size memorypool allocates blocks of memory of |
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228 its preset fixed size and none other." |
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229 |
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230 script mempoolfixed.cdl |
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231 } |
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232 |
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233 cdl_component CYGPKG_UITRON_MEMPOOLVAR { |
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234 display "Variable-size memorypools" |
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235 flavor bool |
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236 default_value 1 |
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115
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237 requires CYGPKG_MEMALLOC |
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76
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238 description " |
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239 uITRON supports memory pools for dynamic, task-safe |
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240 memory allocation. |
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241 Two kinds are supported, fixed-size and variable-size. |
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242 There may be multiple of each |
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243 type of pool, each with differing characteristics. |
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244 This option controls whether there are any variable-size |
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245 memorypools in the system. |
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246 A variable-size memorypool allocates blocks of memory of |
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247 any size requested, resources permitting." |
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248 |
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249 script mempoolvar.cdl |
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250 } |
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251 |
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252 # ------------------------------------------------------------------------ |
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253 # One-shot Alarm and Cyclic Alarm handlers: |
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254 # ------------------------------------------------------------------------ |
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255 |
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256 cdl_option CYGSEM_UITRON_TIME_IS_MILLISECONDS { |
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257 display "uITRON time unit is mS" |
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258 flavor bool |
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259 default_value 0 |
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260 active_if CYGVAR_KERNEL_COUNTERS_CLOCK |
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261 description " |
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262 Setting this option enables a conversion feature so that |
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263 time parameters to uITRON APIs are converted from milliSeconds |
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264 to whatever the eCos kernel real-time clock's units are, |
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265 or vice versa. |
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266 If this option is not set, time parameters are expressed in |
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267 kernel clock ticks." |
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268 } |
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269 |
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270 cdl_component CYGPKG_UITRON_ALARMS { |
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271 display "Alarm handlers" |
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272 flavor bool |
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273 default_value 1 |
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274 requires CYGVAR_KERNEL_COUNTERS_CLOCK |
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275 description " |
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276 uITRON Alarm Handlers are used with functions |
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277 named def_alm() and ref_alm(); they support |
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278 simple timing, with a function callback |
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279 at the end of the timed period." |
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280 |
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281 |
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282 cdl_option CYGNUM_UITRON_ALARMS { |
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283 display "Number of alarm handlers" |
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284 flavor data |
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285 legal_values 1 to 65535 |
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286 default_value 3 |
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287 description " |
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288 The number of uITRON alarm |
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289 handlers present in the system. |
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290 Valid alarm handler numbers will range |
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291 from 1 to this value." |
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292 } |
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293 } |
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294 |
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295 cdl_component CYGPKG_UITRON_CYCLICS { |
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296 display "Cyclic handlers" |
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297 flavor bool |
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298 default_value 1 |
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299 requires CYGVAR_KERNEL_COUNTERS_CLOCK |
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300 description " |
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301 uITRON Cyclic Handlers are used with functions |
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302 named xxx_cyc(); they support timing |
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303 with a periodic function callback that |
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304 can be dynamically turned on or off, and |
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305 resynchronized with external events." |
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306 |
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307 cdl_option CYGNUM_UITRON_CYCLICS { |
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308 display "Number cyclic handlers" |
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309 flavor data |
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310 legal_values 1 to 65535 |
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311 default_value 3 |
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312 description " |
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313 The number of uITRON cyclics |
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314 handlers present in the system. |
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315 Valid cyclic handler numbers will range |
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316 from 1 to this value." |
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317 } |
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318 } |
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319 |
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320 # ------------------------------------------------------------------------ |
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321 # Interrupt-safe functions [ixxx_yyy()]: |
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322 # ------------------------------------------------------------------------ |
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323 cdl_component CYGPKG_UITRON_INTERRUPT_FUNCTIONS { |
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324 display "Interrupt-safe functions" |
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325 flavor none |
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326 description "The uITRON system provides some functions which may |
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327 safely be used within interrupt handlers. In eCos, this |
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328 means within ISRs, providing that the corresponding DSR is |
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329 associated with that interrupt. These functions are |
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330 typically named ixxx_yyy(), according to the uITRON |
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331 specification, for example isig_sem() corresponds to normal |
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332 function sig_sem()." |
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333 |
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334 cdl_option CYGSEM_UITRON_ISRFUNCS_TRY_IMMEDIATE_EXECUTION { |
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335 display "Execute in ISR if safe" |
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336 parent CYGPKG_UITRON_INTERRUPT_FUNCTIONS |
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337 flavor bool |
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338 default_value 1 |
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339 description " |
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340 These functions of necessity maintain a queue of |
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341 operations requested for deferred execution. However, |
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342 during an interrupt, it may be safe to perform scheduling |
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343 operations. If this option is set, the interrupt-safe |
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344 functions will have effect there and then if it is indeed |
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345 safe, rather than queueing a request to perform the |
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346 operation in the DSR." |
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347 } |
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348 cdl_option CYGNUM_UITRON_ISR_ACTION_QUEUESIZE { |
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349 display "Deferred operation queue size" |
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350 parent CYGPKG_UITRON_INTERRUPT_FUNCTIONS |
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351 flavor data |
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352 legal_values 4 8 16 32 64 128 256 |
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353 default_value 32 |
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354 description "These functions of necessity maintain a queue of |
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355 operations requested for deferred execution. This option |
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356 controls the queue size. It must be a power of two for |
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357 implementation reasons." |
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358 } |
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359 } |
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360 |
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361 # ------------------------------------------------------------------------ |
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362 # uITRON VERSION INFORMATION |
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363 # ------------------------------------------------------------------------ |
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364 cdl_component CYGPKG_UITRON_VERSION { |
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365 display "Version information" |
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366 flavor none |
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367 description " |
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368 The get_ver() uITRON system call returns |
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369 several version related values describing |
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370 the vendor, product and CPU in question |
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371 as well as the version of the uITRON |
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372 standard supported. |
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373 These values may be specified here." |
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374 |
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375 script version.cdl |
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376 } |
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377 |
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378 define_proc { |
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379 puts $::cdl_header "/***** proc output start *****/" |
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380 puts $::cdl_header "#include <pkgconf/system.h>" |
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381 puts $::cdl_header "#include <pkgconf/kernel.h>" |
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382 puts $::cdl_header "/***** proc output end *****/" |
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383 } |
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384 |
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385 cdl_component CYGPKG_UITRON_OPTIONS { |
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386 display "uITRON build options" |
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387 flavor none |
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388 description " |
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389 Package specific build options including control over |
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390 compiler flags used only in building this package, |
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391 and details of which tests are built." |
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392 |
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393 cdl_option CYGPKG_UITRON_CFLAGS_ADD { |
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394 display "Additional compiler flags" |
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395 flavor data |
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396 no_define |
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397 default_value { "" } |
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398 description " |
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399 This option modifies the set of compiler flags for |
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400 building the uITRON compatibility layer. These flags are used in addition |
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401 to the set of global flags." |
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402 } |
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403 |
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404 cdl_option CYGPKG_UITRON_CFLAGS_REMOVE { |
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82
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405 display "Suppressed compiler flags" |
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76
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406 flavor data |
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407 no_define |
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408 default_value { "" } |
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409 description " |
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410 This option modifies the set of compiler flags for |
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411 building the uITRON compatibility layer. These flags are removed from |
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412 the set of global flags if present." |
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413 } |
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414 |
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415 cdl_option CYGPKG_UITRON_TESTS { |
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416 display "uITRON tests" |
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417 flavor data |
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418 no_define |
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419 calculated { "tests/test1 tests/test2 tests/test3 tests/test4 tests/test5 tests/test6 tests/test7 tests/test8 tests/test9 tests/testcxx tests/testcx2 tests/testcx3 tests/testcx4 tests/testcx5 tests/testcx6 tests/testcx7 tests/testcx8 tests/testcx9 tests/testintr" } |
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420 description " |
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421 This option specifies the set of tests for the uITRON compatibility layer." |
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422 } |
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423 } |
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424 } |
