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annotate packages/compat/uitron/current/cdl/mempoolfixed.cdl @ 115:6ed91473a1cd ecos-sw-2000-08-21

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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 435cced73e2f
children e0c0827131d1
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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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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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): jskov
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35 # Original data: hmt
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36 # Contributors:
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37 # Date: 1999-07-07
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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_option CYGNUM_UITRON_MEMPOOLFIXED {
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44 display "Number of fixed-size memorypools"
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45 flavor data
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46 legal_values 1 to 65535
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47 default_value 3
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48 description "
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49 The number of uITRON Fixed-Size
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50 Memorypools present in the system.
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51 Valid Fixed-Size Memorypool IDs will range
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52 from 1 to this value."
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53 }
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54 cdl_component CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE {
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55 display "Support create and delete"
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56 flavor bool
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57 default_value 1
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58 active_if (0 < CYGNUM_UITRON_MEMPOOLFIXED)
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59 description "
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60 Support fixed-size memory pool
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61 create and delete operations
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62 (cre_mpf, del_mpf).
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63 Otherwise all fixed mempools are created,
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64 up to the number specified above."
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65
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66 cdl_option CYGNUM_UITRON_MEMPOOLFIXED_INITIALLY {
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67 display "Number of fixed mempools created initially"
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68 flavor data
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69 legal_values 0 to 65535
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70 default_value 3
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71 description "
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72 The number of fixed mempools initially created.
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73 This number should not be more than the number
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74 of fixed mempools in the system, though setting
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75 it to a large value to mean 'all' is acceptable.
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76 Initially, only fixed mempools numbered from
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77 1 to this number exist;
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78 higher numbered ones must be created before use.
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79 Whilst all mempools must be initialized to tell
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80 the system what memory to use for each pool,
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81 it is only useful to initialize the blocksize of
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82 fixed mempools up to this number;
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83 the blocksize for higher numbered ones
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84 will be defined when they are created."
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85 }
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86 }
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87 cdl_option CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS {
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88 display "Externs for initialization"
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89 flavor data
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90 default_value {"static char fpool1[ 2000 ], \\\n\
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91 fpool2[ 2000 ], \\\n\
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92 fpool3[ 2000 ];"}
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93 description "
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94 Fixed mempool initializers may refer to external
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95 objects such as memory for the pool to manage.
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96 Use this option to define or declare any external
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97 objects needed by the pool's static initializer below.
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98 Example: create some memory for a mempool using
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99 'static char fpool1\[2000\];'
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100 to set up a chunk of memory of 2000 bytes.
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101 Note: this option is invoked in the 'outermost' context
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102 of C++ source, where global/static objects are created;
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103 it should contain valid, self-contained, C++ source."
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104 }
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105 cdl_option CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS {
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106 display "Static initializers"
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107 flavor data
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108 default_value {"CYG_UIT_MEMPOOLFIXED( fpool1, 2000, 20 ), \\\n\
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109 CYG_UIT_MEMPOOLFIXED( fpool2, 2000, 100 ), \\\n\
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110 CYG_UIT_MEMPOOLFIXED( fpool3, 2000, 500 ),"}
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111 description "
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112 Fixed block memory pools should be statically
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113 initialized: enter a list of initializers
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114 separated by commas, one per line.
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115 An initializer is
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116 'CYG_UIT_MEMPOOLFIXED(ADDR,SIZE,BLOCK)'
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117 where addr is the address of memory to manage,
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118 size is the total size of that memory, and
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119 block is the block size for allocation by the pool.
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120 If create and delete operations are supported,
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121 initializers of the form
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122 'CYG_UIT_MEMPOOLFIXED_NOEXS(ADDR,SIZE)' should be
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123 used for pools which are not initially created, to tell
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124 the system what memory to use for each pool.
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125 Note: this option is invoked in the context of a
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126 C++ array initializer, between curly brackets.
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127 Ensure that the number of initializers here exactly
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
128 matches the total number of fixed pools specified."
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
129 }