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annotate packages/error/current/src/strerror.cxx @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents bf00f99aec69
children 6ed91473a1cd
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1 //===========================================================================
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2 //
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3 // strerror.cxx
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4 //
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5 // ANSI error code string routine
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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 //
0
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30 //####COPYRIGHTEND####
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31 //===========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
2
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34 // Author(s): jlarmour
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35 // Contributors: jlarmour
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36 // Date: 1998-06-11
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37 // Purpose: To provide the strerror() implementation
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38 // Description: This implements strerror() as described in ANSI chap 7.11.6.2
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39 // Usage: See <cyg/error/codes.h>
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40 //
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41 //####DESCRIPTIONEND####
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42 //
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43 //===========================================================================
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44
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45
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46 // CONFIGURATION
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47
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48 #include <pkgconf/error.h> // Configuration header
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49
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50 // Include the C library?
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51 #ifdef CYGPKG_ERROR
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52
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53 // INCLUDES
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54
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55 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions
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56 #include <cyg/infra/cyg_trac.h> // Tracing support
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57 #include <cyg/error/codes.h> // Error code definitions and header for this
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58 // file
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59
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60 // EXPORTED SYMBOLS
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61
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62 externC char *
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63 strerror( int errnum ) __attribute__ ((weak, alias("_strerror") ));
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64
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65 // FUNCTIONS
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66
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67 externC char *
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68 _strerror( int errnum )
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69 {
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70 register char *s;
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71
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72 CYG_REPORT_FUNCNAMETYPE( "_strerror", "String form of error is \"%s\"" );
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73
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74 switch (errnum)
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75 {
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76
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77 #ifdef ENOERR
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78 case ENOERR:
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79 s = "No error";
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80 break;
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81 #endif
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82
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83 #ifdef EPERM
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84 case EPERM:
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85 s = "Not permitted";
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86 break;
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87 #endif
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88
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89 #ifdef ENOENT
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90 case ENOENT:
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91 s = "No such entity";
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92 break;
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93 #endif
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94
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95 #ifdef ESRCH
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96 case ESRCH:
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97 s = "No such process";
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98 break;
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99 #endif
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100
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101 #ifdef EINTR
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102 case EINTR:
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103 s = "Operation interrupted";
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104 break;
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105 #endif
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106
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107 #ifdef EIO
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108 case EIO:
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109 s = "I/O error";
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110 break;
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111 #endif
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112
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113 #ifdef EBADF
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114 case EBADF:
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115 s = "Bad file handle";
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116 break;
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117 #endif
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118
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119 #ifdef EAGAIN
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120 case EAGAIN:
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121 s = "Try again later";
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122 break;
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123 #endif
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124
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125 #ifdef ENOMEM
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126 case ENOMEM:
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127 s = "Out of memory";
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128 break;
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129 #endif
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130
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131 #ifdef EBUSY
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132 case EBUSY:
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133 s = "Resource busy";
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134 break;
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135 #endif
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136
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137 #ifdef ENODEV
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138 case ENODEV:
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139 s = "No such device";
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140 break;
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141 #endif
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142
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143 #ifdef EINVAL
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144 case EINVAL:
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145 s = "Invalid argument";
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146 break;
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147 #endif
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148
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149 #ifdef EMFILE
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150 case EMFILE:
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151 s = "Too many open files";
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152 break;
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153 #endif
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154
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155 #ifdef EDOM
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156 case EDOM:
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157 s = "Argument to math function outside valid domain";
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158 break;
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159 #endif
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160
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161 #ifdef ERANGE
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162 case ERANGE:
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163 s = "Math result cannot be represented";
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164 break;
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165 #endif
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166
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167 #ifdef ENOSYS
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168 case ENOSYS:
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169 s = "Function not implemented";
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170 break;
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171 #endif
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172
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173 #ifdef EEOF
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174 case EEOF:
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175 s = "End of file reached";
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176 break;
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177 #endif
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178
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179 #ifdef ENOSUPP
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180 case ENOSUPP:
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181 s = "Operation not supported";
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182 break;
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183 #endif
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184
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185 #ifdef EDEVNOSUPP
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186 case EDEVNOSUPP:
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187 s = "Device does not support this operation";
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188 break;
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189 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
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190
76
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diff changeset
191 // Additional errors used by networking
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diff changeset
192 #ifdef ENXIO
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diff changeset
193 case ENXIO:
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diff changeset
194 s = "Device not configured";
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diff changeset
195 break;
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diff changeset
196 #endif
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diff changeset
197 #ifdef EACCES
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diff changeset
198 case EACCES:
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diff changeset
199 s = "Permission denied";
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diff changeset
200 break;
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diff changeset
201 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
202 #ifdef EEXIST
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diff changeset
203 case EEXIST:
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diff changeset
204 s = "File exists";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
205 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
206 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
207 #ifdef ENOTTY
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diff changeset
208 case ENOTTY:
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diff changeset
209 s = "Inappropriate ioctl for device";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
210 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
211 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
212 #ifdef EPIPE
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diff changeset
213 case EPIPE:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
214 s = "Broken pipe";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
215 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
216 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
217 #ifdef EINPROGRESS
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diff changeset
218 case EINPROGRESS:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
219 s = "Operation now in progress";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
220 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
221 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
222 #ifdef EALREADY
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diff changeset
223 case EALREADY:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
224 s = "Operation already in progress";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
225 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
226 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
227 #ifdef ENOTSOCK
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
228 case ENOTSOCK:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
229 s = "Socket operation on non-socket";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
230 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
231 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
232 #ifdef EDESTADDRREQ
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
233 case EDESTADDRREQ:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
234 s = "Destination address required";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
235 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
236 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
237 #ifdef EMSGSIZE
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
238 case EMSGSIZE:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
239 s = "Message too long";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
240 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
241 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
242 #ifdef EPROTOTYPE
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
243 case EPROTOTYPE:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
244 s = "Protocol wrong type for socket";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
245 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
246 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
247 #ifdef ENOPROTOOPT
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
248 case ENOPROTOOPT:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
249 s = "Protocol not available";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
250 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
251 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
252 #ifdef EPROTONOSUPPORT
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diff changeset
253 case EPROTONOSUPPORT:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
254 s = "Protocol not supported";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
255 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
256 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
257 #ifdef ESOCKTNOSUPPORT
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
258 case ESOCKTNOSUPPORT:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
259 s = "Socket type not supported";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
260 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
261 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
262 #ifdef EOPNOTSUPP
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
263 case EOPNOTSUPP:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
264 s = "Operation not supported";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
265 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
266 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
267 #ifdef EPFNOSUPPORT
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
268 case EPFNOSUPPORT:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
269 s = "Protocol family not supported";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
270 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
271 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
272 #ifdef EAFNOSUPPORT
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
273 case EAFNOSUPPORT:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
274 s = "Address family not supported by protocol family";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
275 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
276 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
277 #ifdef EADDRINUSE
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
278 case EADDRINUSE:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
279 s = "Address already in use";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
280 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
281 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
282 #ifdef EADDRNOTAVAIL
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
283 case EADDRNOTAVAIL:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
284 s = "Can't assign requested address";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
285 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
286 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
287 #ifdef ENETDOWN
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
288 case ENETDOWN:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
289 s = "Network is down";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
290 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
291 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
292 #ifdef ENETUNREACH
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
293 case ENETUNREACH:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
294 s = "Network is unreachable";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
295 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
296 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
297 #ifdef ENETRESET
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
298 case ENETRESET:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
299 s = "Network dropped connection on reset";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
300 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
301 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
302 #ifdef ECONNABORTED
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
303 case ECONNABORTED:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
304 s = "Software caused connection abort";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
305 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
306 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
307 #ifdef ECONNRESET
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
308 case ECONNRESET:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
309 s = "Connection reset by peer";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
310 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
311 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
312 #ifdef ENOBUFS
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
313 case ENOBUFS:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
314 s = "No buffer space available";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
315 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
316 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
317 #ifdef EISCONN
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
318 case EISCONN:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
319 s = "Socket is already connected";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
320 break;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
321 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
322 #ifdef ENOTCONN
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
323 case ENOTCONN:
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324 s = "Socket is not connected";
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325 break;
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326 #endif
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327 #ifdef ESHUTDOWN
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328 case ESHUTDOWN:
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329 s = "Can't send after socket shutdown";
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330 break;
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331 #endif
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332 #ifdef ETOOMANYREFS
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333 case ETOOMANYREFS:
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334 s = "Too many references: can't splice";
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335 break;
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336 #endif
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337 #ifdef ETIMEDOUT
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338 case ETIMEDOUT:
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339 s = "Operation timed out";
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340 break;
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341 #endif
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342 #ifdef ECONNREFUSED
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343 case ECONNREFUSED:
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344 s = "Connection refused";
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345 break;
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346 #endif
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347 #ifdef EHOSTDOWN
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348 case EHOSTDOWN:
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349 s = "Host is down";
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350 break;
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351 #endif
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352 #ifdef EHOSTUNREACH
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353 case EHOSTUNREACH:
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354 s = "No route to host";
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355 break;
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356 #endif
66
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357
0
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358 default:
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359 s = "Unknown error";
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360 break;
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361
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362 } // switch
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363
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364 CYG_REPORT_RETVAL(s);
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365
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366 return s;
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367 } // _strerror()
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368
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369 #endif // ifdef CYGPKG_ERROR
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370
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371 // EOF strerror.cxx