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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [error/] [v2_0/] [src/] [strerror.cxx] - Blame information for rev 773

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//===========================================================================
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//
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//      strerror.cxx
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//
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//      ANSI error code string routine
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//
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//===========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//===========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):    jlarmour
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// Contributors:
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// Date:         2000-04-14
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// Purpose:      To provide the strerror() implementation
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// Description:  This implements strerror() as described in ANSI chap 7.11.6.2
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// Usage:        See <cyg/error/codes.h>
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================
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// CONFIGURATION
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#include <pkgconf/error.h>   // Configuration header
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// INCLUDES
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#include <cyg/infra/cyg_type.h>   // Common project-wide type definitions
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#include <cyg/infra/cyg_trac.h>   // Tracing support
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#include <cyg/error/codes.h>      // Error code definitions and header for this
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                                  // file
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// EXPORTED SYMBOLS
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externC char *
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strerror( int errnum ) __attribute__ ((weak, alias("__strerror") ));
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// FUNCTIONS
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externC char *
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__strerror( int errnum )
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{
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    register char *s;
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    CYG_REPORT_FUNCNAMETYPE( "__strerror", "String form of error is \"%s\"" );
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    switch (errnum)
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    {
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#ifdef ENOERR
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    case ENOERR:
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        s = "No error";
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        break;
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#endif
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#ifdef EPERM
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    case EPERM:
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        s = "Not permitted";
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        break;
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#endif
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#ifdef ENOENT
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    case ENOENT:
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        s = "No such entity";
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        break;
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#endif
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#ifdef ESRCH
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    case ESRCH:
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        s = "No such process";
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        break;
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#endif
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#ifdef EINTR
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    case EINTR:
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        s = "Operation interrupted";
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        break;
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#endif
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#ifdef EIO
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    case EIO:
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        s = "I/O error";
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        break;
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#endif
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#ifdef EBADF
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    case EBADF:
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        s = "Bad file handle";
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        break;
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#endif
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#ifdef EAGAIN
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    case EAGAIN:
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        s = "Try again later";
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        break;
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#endif
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#ifdef ENOMEM
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    case ENOMEM:
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        s = "Out of memory";
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        break;
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#endif
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#ifdef EBUSY
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    case EBUSY:
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        s = "Resource busy";
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        break;
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#endif
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#ifdef ENODEV
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    case ENODEV:
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        s = "No such device";
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        break;
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#endif
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#ifdef ENOTDIR
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    case ENOTDIR:
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        s = "Not a directory";
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        break;
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#endif
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#ifdef EISDIR
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    case EISDIR:
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        s = "Is a directory";
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        break;
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#endif
160 
 
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#ifdef EINVAL
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    case EINVAL:
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        s = "Invalid argument";
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        break;
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#endif
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#ifdef ENFILE
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    case ENFILE:
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        s = "Too many open files in system";
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        break;
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#endif
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#ifdef EMFILE
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    case EMFILE:
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        s = "Too many open files";
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        break;
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#endif
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179 
#ifdef EFBIG
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    case EFBIG:
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        s = "File too large";
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        break;
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#endif
184 
 
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#ifdef ENOSPC
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    case ENOSPC:
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        s = "No space left on device";
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        break;
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#endif
190 
 
191 
#ifdef ESPIPE
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    case ESPIPE:
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        s = "Illegal seek";
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        break;
195 
#endif
196 
 
197 
#ifdef EROFS
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    case EROFS:
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        s = "Read-only file system";
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        break;
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#endif
202 
 
203 
#ifdef EDOM
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    case EDOM:
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        s = "Argument to math function outside valid domain";
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        break;
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#endif
208 
 
209 
#ifdef ERANGE
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    case ERANGE:
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        s = "Math result cannot be represented";
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        break;
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#endif
214 
 
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#ifdef EDEADLK
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    case EDEADLK:
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        s = "Resource deadlock would occur";
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        break;
219 
#endif
220 
 
221 
#ifdef ENOSYS
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    case ENOSYS:
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        s = "Function not implemented";
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        break;
225 
#endif
226 
 
227 
#ifdef ENAMETOOLONG
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    case ENAMETOOLONG:
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        s = "File name too long";
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        break;
231 
#endif
232 
 
233 
#ifdef ENOTSUP
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    case ENOTSUP:
235 
        s = "Not supported";
236 
        break;
237 
#endif
238 
 
239 
#ifdef EEOF
240 
    case EEOF:
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        s = "End of file reached";
242 
        break;
243 
#endif
244 
 
245 
#ifdef ENOSUPP
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    case ENOSUPP:
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        s = "Operation not supported";
248 
        break;
249 
#endif
250 
 
251 
#ifdef EDEVNOSUPP
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    case EDEVNOSUPP:
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        s = "Device does not support this operation";
254 
        break;
255 
#endif
256 
 
257 
#ifdef EXDEV
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    case EXDEV:
259 
        s = "Improper link";
260 
        break;
261 
#endif
262 
 
263 
// Additional errors used by networking
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#ifdef ENXIO
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    case ENXIO:
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        s =  "Device not configured";
267 
        break;
268 
#endif
269 
#ifdef EACCES
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    case EACCES:
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        s =  "Permission denied";
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        break;
273 
#endif
274 
#ifdef EEXIST
275 
    case EEXIST:
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        s =  "File exists";
277 
        break;
278 
#endif
279 
#ifdef ENOTTY
280 
    case ENOTTY:
281 
        s =  "Inappropriate ioctl for device";
282 
        break;
283 
#endif
284 
#ifdef EPIPE
285 
    case EPIPE:
286 
        s =  "Broken pipe";
287 
        break;
288 
#endif
289 
#ifdef EINPROGRESS
290 
    case EINPROGRESS:
291 
        s =  "Operation now in progress";
292 
        break;
293 
#endif
294 
#ifdef EALREADY
295 
    case EALREADY:
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        s =  "Operation already in progress";
297 
        break;
298 
#endif
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#ifdef ENOTSOCK
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    case ENOTSOCK:
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        s =  "Socket operation on non-socket";
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        break;
303 
#endif
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#ifdef EDESTADDRREQ
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    case EDESTADDRREQ:
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        s =  "Destination address required";
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        break;
308 
#endif
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#ifdef EMSGSIZE
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    case EMSGSIZE:
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        s =  "Message too long";
312 
        break;
313 
#endif
314 
#ifdef EPROTOTYPE
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    case EPROTOTYPE:
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        s =  "Protocol wrong type for socket";
317 
        break;
318 
#endif
319 
#ifdef ENOPROTOOPT
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    case ENOPROTOOPT:
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        s =  "Protocol not available";
322 
        break;
323 
#endif
324 
#ifdef EPROTONOSUPPORT
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    case EPROTONOSUPPORT:
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        s =  "Protocol not supported";
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        break;
328 
#endif
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#ifdef ESOCKTNOSUPPORT
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    case ESOCKTNOSUPPORT:
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        s =  "Socket type not supported";
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        break;
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#endif
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#ifdef EOPNOTSUPP
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    case EOPNOTSUPP:
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        s =  "Operation not supported";
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        break;
338 
#endif
339 
#ifdef EPFNOSUPPORT
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    case EPFNOSUPPORT:
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        s =  "Protocol family not supported";
342 
        break;
343 
#endif
344 
#ifdef EAFNOSUPPORT
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    case EAFNOSUPPORT:
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        s =  "Address family not supported by protocol family";
347 
        break;
348 
#endif
349 
#ifdef EADDRINUSE
350 
    case EADDRINUSE:
351 
        s =  "Address already in use";
352 
        break;
353 
#endif
354 
#ifdef EADDRNOTAVAIL
355 
    case EADDRNOTAVAIL:
356 
        s =  "Can't assign requested address";
357 
        break;
358 
#endif
359 
#ifdef ENETDOWN
360 
    case ENETDOWN:
361 
        s =  "Network is down";
362 
        break;
363 
#endif
364 
#ifdef ENETUNREACH
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    case ENETUNREACH:
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        s =  "Network is unreachable";
367 
        break;
368 
#endif
369 
#ifdef ENETRESET
370 
    case ENETRESET:
371 
        s =  "Network dropped connection on reset";
372 
        break;
373 
#endif
374 
#ifdef ECONNABORTED
375 
    case ECONNABORTED:
376 
        s =  "Software caused connection abort";
377 
        break;
378 
#endif
379 
#ifdef ECONNRESET
380 
    case ECONNRESET:
381 
        s =  "Connection reset by peer";
382 
        break;
383 
#endif
384 
#ifdef ENOBUFS
385 
    case ENOBUFS:
386 
        s =  "No buffer space available";
387 
        break;
388 
#endif
389 
#ifdef EISCONN
390 
    case EISCONN:
391 
        s =  "Socket is already connected";
392 
        break;
393 
#endif
394 
#ifdef ENOTCONN
395 
    case ENOTCONN:
396 
        s =  "Socket is not connected";
397 
        break;
398 
#endif
399 
#ifdef ESHUTDOWN
400 
    case ESHUTDOWN:
401 
        s =  "Can't send after socket shutdown";
402 
        break;
403 
#endif
404 
#ifdef ETOOMANYREFS
405 
    case ETOOMANYREFS:
406 
        s =  "Too many references: can't splice";
407 
        break;
408 
#endif
409 
#ifdef ETIMEDOUT
410 
    case ETIMEDOUT:
411 
        s =  "Operation timed out";
412 
        break;
413 
#endif
414 
#ifdef ECONNREFUSED
415 
    case ECONNREFUSED:
416 
        s =  "Connection refused";
417 
        break;
418 
#endif
419 
#ifdef EHOSTDOWN
420 
    case EHOSTDOWN:
421 
        s =  "Host is down";
422 
        break;
423 
#endif
424 
#ifdef EHOSTUNREACH
425 
    case EHOSTUNREACH:
426 
        s =  "No route to host";
427 
        break;
428 
#endif
429 
 
430 
    default:
431 
        s = "Unknown error";
432 
        break;
433 
 
434 
    } // switch
435 
 
436 
    CYG_REPORT_RETVAL(s);
437 
 
438 
    return s;
439 
} // __strerror()
440 
 
441 
// EOF strerror.cxx

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