annotate packages/language/c/libc/string/current/cdl/string.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
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children d61da071934c
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1 # ====================================================================
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2 #
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3 # string.cdl
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4 #
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5 # C library string 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): jlarmour
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35 # Contributors:
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36 # Date: 2000-04-14
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37 #
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38 #####DESCRIPTIONEND####
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39 #
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40 # ====================================================================
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41
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42 cdl_package CYGPKG_LIBC_STRING {
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43 display "ISO C library string functions"
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44 description "
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45 This package provides string functions specified by the
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46 ISO C standard - ISO/IEC 9899:1990."
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47 doc redirect/the-iso-standard-c-and-math-libraries.html
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48 include_dir cyg/libc/string
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49 parent CYGPKG_LIBC
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50 implements CYGINT_ISO_STRTOK_R
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51 implements CYGINT_ISO_STRING_LOCALE_FUNCS
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52 implements CYGINT_ISO_STRING_MEMFUNCS
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53 implements CYGINT_ISO_STRING_STRFUNCS
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54 requires { CYGBLD_ISO_STRING_LOCALE_FUNCS_HEADER == \
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55 "<cyg/libc/string/string.h>" }
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56 requires { CYGBLD_ISO_STRING_MEMFUNCS_HEADER == \
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57 "<cyg/libc/string/string.h>" }
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58 requires { CYGBLD_ISO_STRING_STRFUNCS_HEADER == \
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59 "<cyg/libc/string/string.h>" }
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60 requires { CYGBLD_ISO_STRTOK_R_HEADER == \
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61 "<cyg/libc/string/string.h>" }
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62 requires CYGPKG_ISOINFRA
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63
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64 compile memchr.cxx memcmp.cxx memmove.cxx \
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65 strcat.cxx strchr.cxx strcmp.cxx \
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66 strcoll.cxx strcpy.cxx strcspn.cxx \
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67 strlen.cxx strncat.cxx strncmp.cxx \
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68 strncpy.cxx strpbrk.cxx strrchr.cxx \
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69 strspn.cxx strstr.cxx strsuppt.cxx \
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70 strtok.cxx strxfrm.cxx
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71
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72
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73 # ====================================================================
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74
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75 cdl_option CYGIMP_LIBC_STRING_INLINES {
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76 display "Inline versions of <string.h> functions"
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77 default_value 1
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78 description "
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79 This option chooses whether some of the
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80 particularly simple string functions from
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81 <string.h> are available as inline
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82 functions. This may improve performance, and as
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83 the functions are small, may even improve code
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84 size."
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85 }
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86
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87 cdl_option CYGIMP_LIBC_STRING_PREFER_SMALL_TO_FAST {
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88 display "Optimize string functions for code size"
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89 flavor bool
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90 default_value 0
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91 description "
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92 This option tries to reduce string function
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93 code size at the expense of execution speed. The
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94 same effect can be produced if the code is
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95 compiled with the -Os option to the compiler."
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96 }
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97
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98 cdl_component CYGPKG_LIBC_STRING_STRTOK {
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99 display "strtok"
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100 flavor none
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101 description "
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102 These options control the behaviour of the
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103 strtok() and strtok_r() string tokenization
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104 functions."
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105
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106 cdl_option CYGSEM_LIBC_STRING_PER_THREAD_STRTOK {
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107 display "Per-thread strtok()"
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108 requires CYGVAR_KERNEL_THREADS_DATA
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109 default_value 0
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110 description "
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111 This option controls whether the string function
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112 strtok() has its state recorded on a per-thread
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113 basis rather than global. If this option is
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114 disabled, some per-thread space can be saved.
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115 Note there is also a POSIX-standard strtok_r()
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116 function to achieve a similar effect with user
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117 support. Enabling this option will use one slot
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118 of kernel per-thread data. You should ensure you
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119 have enough slots configured for all your
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120 per-thread data."
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121 }
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122
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123 cdl_option CYGNUM_LIBC_STRING_STRTOK_TRACE_LEVEL {
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124 display "Tracing level"
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125 flavor data
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126 legal_values 0 to 1
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127 default_value 0
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128 description "
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129 Trace verbosity level for debugging the <string.h>
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130 functions strtok() and strtok_r(). Increase this
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131 value to get additional trace output."
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132 }
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133 }
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134
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135 cdl_component CYGPKG_LIBC_STRING_OPTIONS {
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136 display "C library string functions build options"
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137 flavor none
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138 no_define
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139 description "
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140 Package specific build options including control over
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141 compiler flags used only in building this package,
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142 and details of which tests are built."
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143
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144
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145 cdl_option CYGPKG_LIBC_STRING_CFLAGS_ADD {
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146 display "Additional compiler flags"
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147 flavor data
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148 no_define
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149 default_value { "" }
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150 description "
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151 This option modifies the set of compiler flags for
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152 building the C library. These flags are used in addition
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153 to the set of global flags."
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154 }
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155
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156 cdl_option CYGPKG_LIBC_STRING_CFLAGS_REMOVE {
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157 display "Suppressed compiler flags"
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158 flavor data
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159 no_define
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160 default_value { "" }
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161 description "
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162 This option modifies the set of compiler flags for
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163 building the C library. These flags are removed from
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164 the set of global flags if present."
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165 }
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166
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167 cdl_option CYGPKG_LIBC_STRING_TESTS {
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168 display "C library string function tests"
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169 flavor data
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170 no_define
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171 calculated { "tests/memchr tests/memcmp1 tests/memcmp2 tests/memcpy1 tests/memcpy2 tests/memmove1 tests/memmove2 tests/memset tests/strcat1 tests/strcat2 tests/strchr tests/strcmp1 tests/strcmp2 tests/strcoll1 tests/strcoll2 tests/strcpy1 tests/strcpy2 tests/strcspn tests/strcspn tests/strlen tests/strncat1 tests/strncat2 tests/strncpy1 tests/strncpy2 tests/strpbrk tests/strrchr tests/strspn tests/strstr tests/strtok tests/strxfrm1 tests/strxfrm2" }
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172 description "
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173 This option specifies the set of tests for the C library
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174 string functions."
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175 }
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176 }
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177 }
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178
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179 # ====================================================================
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180 # EOF string.cdl
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181