Mercurial > ecos
annotate packages/compat/uitron/current/cdl/mempoolfixed.cdl @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
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| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | 435cced73e2f |
| children | d2c90368aeef |
| rev | line source |
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1 # ==================================================================== |
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2 # |
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3 # mempoolfixed.cdl |
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4 # |
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5 # uITRON fixed memory pool related configuration data |
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6 # |
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7 # ==================================================================== |
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208
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8 #####ECOSGPLCOPYRIGHTBEGIN#### |
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9 # ------------------------------------------- |
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10 # This file is part of eCos, the Embedded Configurable Operating System. |
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11 # Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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12 # |
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13 # eCos is free software; you can redistribute it and/or modify it under |
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14 # the terms of the GNU General Public License as published by the Free |
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15 # Software Foundation; either version 2 or (at your option) any later version. |
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16 # |
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17 # eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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18 # WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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19 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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20 # for more details. |
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21 # |
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22 # You should have received a copy of the GNU General Public License along |
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23 # with eCos; if not, write to the Free Software Foundation, Inc., |
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24 # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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25 # |
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26 # As a special exception, if other files instantiate templates or use macros |
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27 # or inline functions from this file, or you compile this file and link it |
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28 # with other works to produce a work based on this file, this file does not |
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29 # by itself cause the resulting work to be covered by the GNU General Public |
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30 # License. However the source code for this file must still be made available |
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31 # in accordance with section (3) of the GNU General Public License. |
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32 # |
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33 # This exception does not invalidate any other reasons why a work based on |
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34 # this file might be covered by the GNU General Public License. |
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35 # |
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36 # Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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37 # at http://sources.redhat.com/ecos/ecos-license |
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38 # ------------------------------------------- |
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39 #####ECOSGPLCOPYRIGHTEND#### |
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40 # ==================================================================== |
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41 ######DESCRIPTIONBEGIN#### |
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42 # |
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43 # Author(s): jskov |
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44 # Original data: hmt |
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45 # Contributors: |
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46 # Date: 1999-07-07 |
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47 # |
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48 #####DESCRIPTIONEND#### |
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49 # |
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50 # ==================================================================== |
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51 |
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52 cdl_option CYGNUM_UITRON_MEMPOOLFIXED { |
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53 display "Number of fixed-size memorypools" |
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54 flavor data |
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55 legal_values 1 to 65535 |
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56 default_value 3 |
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57 description " |
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58 The number of uITRON Fixed-Size |
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59 Memorypools present in the system. |
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60 Valid Fixed-Size Memorypool IDs will range |
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61 from 1 to this value." |
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62 } |
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63 cdl_component CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE { |
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64 display "Support create and delete" |
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65 flavor bool |
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66 default_value 1 |
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67 active_if (0 < CYGNUM_UITRON_MEMPOOLFIXED) |
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68 description " |
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69 Support fixed-size memory pool |
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70 create and delete operations |
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71 (cre_mpf, del_mpf). |
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72 Otherwise all fixed mempools are created, |
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73 up to the number specified above." |
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74 |
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75 cdl_option CYGNUM_UITRON_MEMPOOLFIXED_INITIALLY { |
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76 display "Number of fixed mempools created initially" |
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77 flavor data |
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78 legal_values 0 to 65535 |
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79 default_value 3 |
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80 description " |
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81 The number of fixed mempools initially created. |
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82 This number should not be more than the number |
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83 of fixed mempools in the system, though setting |
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84 it to a large value to mean 'all' is acceptable. |
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85 Initially, only fixed mempools numbered from |
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86 1 to this number exist; |
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87 higher numbered ones must be created before use. |
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88 Whilst all mempools must be initialized to tell |
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89 the system what memory to use for each pool, |
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90 it is only useful to initialize the blocksize of |
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91 fixed mempools up to this number; |
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92 the blocksize for higher numbered ones |
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93 will be defined when they are created." |
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94 } |
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95 } |
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96 cdl_option CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS { |
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97 display "Externs for initialization" |
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98 flavor data |
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99 default_value {"static char fpool1[ 2000 ], \\\n\ |
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100 fpool2[ 2000 ], \\\n\ |
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101 fpool3[ 2000 ];"} |
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102 description " |
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103 Fixed mempool initializers may refer to external |
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104 objects such as memory for the pool to manage. |
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105 Use this option to define or declare any external |
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106 objects needed by the pool's static initializer below. |
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107 Example: create some memory for a mempool using |
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108 'static char fpool1\[2000\];' |
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109 to set up a chunk of memory of 2000 bytes. |
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110 Note: this option is invoked in the 'outermost' context |
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111 of C++ source, where global/static objects are created; |
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112 it should contain valid, self-contained, C++ source." |
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113 } |
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114 cdl_option CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS { |
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115 display "Static initializers" |
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116 flavor data |
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117 default_value {"CYG_UIT_MEMPOOLFIXED( fpool1, 2000, 20 ), \\\n\ |
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118 CYG_UIT_MEMPOOLFIXED( fpool2, 2000, 100 ), \\\n\ |
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119 CYG_UIT_MEMPOOLFIXED( fpool3, 2000, 500 ),"} |
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120 description " |
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121 Fixed block memory pools should be statically |
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122 initialized: enter a list of initializers |
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123 separated by commas, one per line. |
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124 An initializer is |
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125 'CYG_UIT_MEMPOOLFIXED(ADDR,SIZE,BLOCK)' |
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126 where addr is the address of memory to manage, |
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127 size is the total size of that memory, and |
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128 block is the block size for allocation by the pool. |
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129 If create and delete operations are supported, |
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130 initializers of the form |
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131 'CYG_UIT_MEMPOOLFIXED_NOEXS(ADDR,SIZE)' should be |
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132 used for pools which are not initially created, to tell |
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133 the system what memory to use for each pool. |
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134 Note: this option is invoked in the context of a |
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135 C++ array initializer, between curly brackets. |
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136 Ensure that the number of initializers here exactly |
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137 matches the total number of fixed pools specified." |
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138 } |
