Mercurial > ecos

annotate packages/language/c/libc/string/current/cdl/string.cdl @ 1542:f8ef9a4bea92

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* include/string.h: Prototype strdup(). * include/stringsupp.hxx: Prototype __strdup(). externC -> __externC while I'm here. * src/strdup.cxx: New file implementing strdup()/__strdup(). * cdl/string.cdl: Build strdup.cxx if CYGINT_ISO_MALLOC. * src/strtok.cxx (strtok): Use correct thread data type.
author jlarmour
date Mon, 15 Mar 2004 15:22:00 +0000
parents ad7c1313fd3d
children 74dbf4c3f2e1
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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 #####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): jlarmour
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44 # Contributors:
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45 # Date: 2000-04-14
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46 #
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47 #####DESCRIPTIONEND####
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48 #
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49 # ====================================================================
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50
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51 cdl_package CYGPKG_LIBC_STRING {
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52 display "ISO C library string functions"
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53 description "
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54 This package provides string functions specified by the
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55 ISO C standard - ISO/IEC 9899:1990."
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56 doc ref/libc.html
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57 include_dir cyg/libc/string
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58 parent CYGPKG_LIBC
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59 implements CYGINT_ISO_STRTOK_R
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60 implements CYGINT_ISO_STRING_LOCALE_FUNCS
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61 implements CYGINT_ISO_STRING_MEMFUNCS
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62 implements CYGINT_ISO_STRING_STRFUNCS
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63 requires { CYGBLD_ISO_STRING_LOCALE_FUNCS_HEADER == \
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64 "<cyg/libc/string/string.h>" }
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65 requires { CYGBLD_ISO_STRING_MEMFUNCS_HEADER == \
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66 "<cyg/libc/string/string.h>" }
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67 requires { CYGBLD_ISO_STRING_STRFUNCS_HEADER == \
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68 "<cyg/libc/string/string.h>" }
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69 requires { CYGBLD_ISO_STRTOK_R_HEADER == \
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70 "<cyg/libc/string/string.h>" }
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71 requires CYGPKG_ISOINFRA
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72
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73 compile memchr.cxx memcmp.cxx memmove.cxx \
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74 strcat.cxx strchr.cxx strcmp.cxx \
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75 strcoll.cxx strcpy.cxx strcspn.cxx \
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76 strlen.cxx strncat.cxx strncmp.cxx \
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77 strncpy.cxx strpbrk.cxx strrchr.cxx \
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78 strspn.cxx strstr.cxx strsuppt.cxx \
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79 strtok.cxx strxfrm.cxx
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80
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81
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82 # ====================================================================
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83
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84 cdl_option CYGIMP_LIBC_STRING_INLINES {
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85 display "Inline versions of <string.h> functions"
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86 default_value 1
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87 description "
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88 This option chooses whether some of the
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89 particularly simple string functions from
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90 <string.h> are available as inline
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91 functions. This may improve performance, and as
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92 the functions are small, may even improve code
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93 size."
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94 }
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95
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96 cdl_option CYGIMP_LIBC_STRING_PREFER_SMALL_TO_FAST {
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97 display "Optimize string functions for code size"
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98 flavor bool
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99 default_value 0
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100 description "
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101 This option tries to reduce string function
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102 code size at the expense of execution speed. The
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103 same effect can be produced if the code is
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104 compiled with the -Os option to the compiler."
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105 }
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106
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107 cdl_option CYGFUN_LIBC_STRING_BSD_FUNCS {
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108 display "Provide BSD compatibility functions"
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109 flavor bool
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110 default_value 1
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111 implements CYGINT_ISO_STRING_BSD_FUNCS
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112 requires { CYGBLD_ISO_STRING_BSD_FUNCS_HEADER == \
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113 "<cyg/libc/string/bsdstring.h>" }
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114 requires CYGINT_ISO_CTYPE
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115 compile bsdstring.cxx
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116 description "
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117 Enabling this option causes various compatibility functions
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118 commonly found in the BSD UNIX operating system to be included.
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119 These are functions such as bzero, bcmp, bcopy, bzero, strcasecmp,
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120 strncasecmp, index, rindex and swab."
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121 }
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122
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123 cdl_component CYGPKG_LIBC_STRING_STRTOK {
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124 display "strtok"
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125 flavor none
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126 description "
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127 These options control the behaviour of the
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128 strtok() and strtok_r() string tokenization
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129 functions."
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130
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131 cdl_option CYGSEM_LIBC_STRING_PER_THREAD_STRTOK {
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132 display "Per-thread strtok()"
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133 active_if CYGPKG_KERNEL
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134 requires CYGVAR_KERNEL_THREADS_DATA
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135 default_value CYGVAR_KERNEL_THREADS_DATA
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136 description "
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137 This option controls whether the string function
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138 strtok() has its state recorded on a per-thread
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139 basis rather than global. If this option is
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140 disabled, some per-thread space can be saved.
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141 Note there is also a POSIX-standard strtok_r()
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142 function to achieve a similar effect with user
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143 support. Enabling this option will use one slot
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144 of kernel per-thread data. You should ensure you
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145 have enough slots configured for all your
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146 per-thread data."
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147 }
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148
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149 cdl_option CYGNUM_LIBC_STRING_STRTOK_TRACE_LEVEL {
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150 display "Tracing level"
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151 flavor data
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152 legal_values 0 to 1
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153 default_value 0
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154 description "
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155 Trace verbosity level for debugging the <string.h>
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156 functions strtok() and strtok_r(). Increase this
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157 value to get additional trace output."
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158 }
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159 }
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160
1542
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161 cdl_option CYGFUN_LIBC_STRING_STRDUP {
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162 display "strdup"
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163 active_if CYGINT_ISO_MALLOC
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164 calculated 1
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165 compile strdup.cxx
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166 description "
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167 This option indicates whether strdup() is to be supported."
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168 }
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169
115
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170 cdl_component CYGPKG_LIBC_STRING_OPTIONS {
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171 display "C library string functions build options"
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172 flavor none
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173 no_define
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174 description "
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175 Package specific build options including control over
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176 compiler flags used only in building this package,
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177 and details of which tests are built."
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178
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179
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180 cdl_option CYGPKG_LIBC_STRING_CFLAGS_ADD {
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181 display "Additional compiler flags"
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182 flavor data
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183 no_define
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184 default_value { "" }
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185 description "
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186 This option modifies the set of compiler flags for
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187 building the C library. These flags are used in addition
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188 to the set of global flags."
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189 }
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190
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191 cdl_option CYGPKG_LIBC_STRING_CFLAGS_REMOVE {
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192 display "Suppressed compiler flags"
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193 flavor data
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194 no_define
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195 default_value { "" }
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196 description "
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197 This option modifies the set of compiler flags for
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198 building the C library. These flags are removed from
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199 the set of global flags if present."
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200 }
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201
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202 cdl_option CYGPKG_LIBC_STRING_TESTS {
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203 display "C library string function tests"
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204 flavor data
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205 no_define
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206 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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207 description "
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208 This option specifies the set of tests for the C library
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209 string functions."
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210 }
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211 }
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212 }
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213
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214 # ====================================================================
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215 # EOF string.cdl
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216