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comparison packages/error/current/src/strerror.cxx @ 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
comparison
equal deleted inserted replaced
114:5ad2b71d525e 115:6ed91473a1cd
29 // 29 //
30 //####COPYRIGHTEND#### 30 //####COPYRIGHTEND####
31 //=========================================================================== 31 //===========================================================================
32 //#####DESCRIPTIONBEGIN#### 32 //#####DESCRIPTIONBEGIN####
33 // 33 //
34 // Author(s): jlarmour 34 // Author(s): jlarmour
35 // Contributors: jlarmour 35 // Contributors:
36 // Date: 1998-06-11 36 // Date: 2000-04-14
37 // Purpose: To provide the strerror() implementation 37 // Purpose: To provide the strerror() implementation
38 // Description: This implements strerror() as described in ANSI chap 7.11.6.2 38 // Description: This implements strerror() as described in ANSI chap 7.11.6.2
39 // Usage: See <cyg/error/codes.h> 39 // Usage: See <cyg/error/codes.h>
40 // 40 //
41 //####DESCRIPTIONEND#### 41 //####DESCRIPTIONEND####
42 // 42 //
43 //=========================================================================== 43 //===========================================================================
44 44
45 45
46 // CONFIGURATION 46 // CONFIGURATION
47 47
48 #include <pkgconf/error.h> // Configuration header 48 #include <pkgconf/error.h> // Configuration header
49
50 // Include the C library?
51 #ifdef CYGPKG_ERROR
52 49
53 // INCLUDES 50 // INCLUDES
54 51
55 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions 52 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions
56 #include <cyg/infra/cyg_trac.h> // Tracing support 53 #include <cyg/infra/cyg_trac.h> // Tracing support
58 // file 55 // file
59 56
60 // EXPORTED SYMBOLS 57 // EXPORTED SYMBOLS
61 58
62 externC char * 59 externC char *
63 strerror( int errnum ) __attribute__ ((weak, alias("_strerror") )); 60 strerror( int errnum ) __attribute__ ((weak, alias("__strerror") ));
64 61
65 // FUNCTIONS 62 // FUNCTIONS
66 63
67 externC char * 64 externC char *
68 _strerror( int errnum ) 65 __strerror( int errnum )
69 { 66 {
70 register char *s; 67 register char *s;
71 68
72 CYG_REPORT_FUNCNAMETYPE( "_strerror", "String form of error is \"%s\"" ); 69 CYG_REPORT_FUNCNAMETYPE( "__strerror", "String form of error is \"%s\"" );
73 70
74 switch (errnum) 71 switch (errnum)
75 { 72 {
76 73
77 #ifdef ENOERR 74 #ifdef ENOERR
138 case ENODEV: 135 case ENODEV:
139 s = "No such device"; 136 s = "No such device";
140 break; 137 break;
141 #endif 138 #endif
142 139
140 #ifdef ENOTDIR
141 case ENOTDIR:
142 s = "Not a directory";
143 break;
144 #endif
145
146 #ifdef EISDIR
147 case EISDIR:
148 s = "Is a directory";
149 break;
150 #endif
151
143 #ifdef EINVAL 152 #ifdef EINVAL
144 case EINVAL: 153 case EINVAL:
145 s = "Invalid argument"; 154 s = "Invalid argument";
146 break; 155 break;
147 #endif 156 #endif
148 157
158 #ifdef ENFILE
159 case ENFILE:
160 s = "Too many open files in system";
161 break;
162 #endif
163
149 #ifdef EMFILE 164 #ifdef EMFILE
150 case EMFILE: 165 case EMFILE:
151 s = "Too many open files"; 166 s = "Too many open files";
152 break; 167 break;
153 #endif 168 #endif
154 169
170 #ifdef EFBIG
171 case EFBIG:
172 s = "File too large";
173 break;
174 #endif
175
176 #ifdef ENOSPC
177 case ENOSPC:
178 s = "No space left on device";
179 break;
180 #endif
181
182 #ifdef ESPIPE
183 case ESPIPE:
184 s = "Illegal seek";
185 break;
186 #endif
187
188 #ifdef EROFS
189 case EROFS:
190 s = "Read-only file system";
191 break;
192 #endif
193
155 #ifdef EDOM 194 #ifdef EDOM
156 case EDOM: 195 case EDOM:
157 s = "Argument to math function outside valid domain"; 196 s = "Argument to math function outside valid domain";
158 break; 197 break;
159 #endif 198 #endif
162 case ERANGE: 201 case ERANGE:
163 s = "Math result cannot be represented"; 202 s = "Math result cannot be represented";
164 break; 203 break;
165 #endif 204 #endif
166 205
206 #ifdef EDEADLK
207 case EDEADLK:
208 s = "Resource deadlock would occur";
209 break;
210 #endif
211
167 #ifdef ENOSYS 212 #ifdef ENOSYS
168 case ENOSYS: 213 case ENOSYS:
169 s = "Function not implemented"; 214 s = "Function not implemented";
170 break; 215 break;
171 #endif 216 #endif
172 217
218 #ifdef ENAMETOOLONG
219 case ENAMETOOLONG:
220 s = "File name too long";
221 break;
222 #endif
223
224 #ifdef ENOTSUP
225 case ENOTSUP:
226 s = "Not supported";
227 break;
228 #endif
229
173 #ifdef EEOF 230 #ifdef EEOF
174 case EEOF: 231 case EEOF:
175 s = "End of file reached"; 232 s = "End of file reached";
176 break; 233 break;
177 #endif 234 #endif
186 case EDEVNOSUPP: 243 case EDEVNOSUPP:
187 s = "Device does not support this operation"; 244 s = "Device does not support this operation";
188 break; 245 break;
189 #endif 246 #endif
190 247
248 #ifdef EXDEV
249 case EXDEV:
250 s = "Improper link";
251 break;
252 #endif
253
191 // Additional errors used by networking 254 // Additional errors used by networking
192 #ifdef ENXIO 255 #ifdef ENXIO
193 case ENXIO: 256 case ENXIO:
194 s = "Device not configured"; 257 s = "Device not configured";
195 break; 258 break;
362 } // switch 425 } // switch
363 426
364 CYG_REPORT_RETVAL(s); 427 CYG_REPORT_RETVAL(s);
365 428
366 return s; 429 return s;
367 } // _strerror() 430 } // __strerror()
368
369 #endif // ifdef CYGPKG_ERROR
370 431
371 // EOF strerror.cxx 432 // EOF strerror.cxx