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|
//===========================================================================
//
// strerror.cxx
//
// ANSI error code string routine
//
//===========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): jlarmour
// Contributors:
// Date: 2000-04-14
// Purpose: To provide the strerror() implementation
// Description: This implements strerror() as described in ANSI chap 7.11.6.2
// Usage: See <cyg/error/codes.h>
//
//####DESCRIPTIONEND####
//
//===========================================================================
// CONFIGURATION
#include <pkgconf/error.h> // Configuration header
// INCLUDES
#include <cyg/infra/cyg_type.h> // Common project-wide type definitions
#include <cyg/infra/cyg_trac.h> // Tracing support
#include <cyg/error/codes.h> // Error code definitions and header for this
// file
// EXPORTED SYMBOLS
externC char *
strerror( int errnum ) __attribute__ ((weak, alias("__strerror") ));
// FUNCTIONS
externC char *
__strerror( int errnum )
{
register char *s;
CYG_REPORT_FUNCNAMETYPE( "__strerror", "String form of error is \"%s\"" );
switch (errnum)
{
#ifdef ENOERR
case ENOERR:
s = (char *)"No error";
break;
#endif
#ifdef EPERM
case EPERM:
s = (char *)"Not permitted";
break;
#endif
#ifdef ENOENT
case ENOENT:
s = (char *)"No such entity";
break;
#endif
#ifdef ESRCH
case ESRCH:
s = (char *)"No such process";
break;
#endif
#ifdef EINTR
case EINTR:
s = (char *)"Operation interrupted";
break;
#endif
#ifdef EIO
case EIO:
s = (char *)"I/O error";
break;
#endif
#ifdef EBADF
case EBADF:
s = (char *)"Bad file handle";
break;
#endif
#ifdef EAGAIN
case EAGAIN:
s = (char *)"Try again later";
break;
#endif
#ifdef ENOMEM
case ENOMEM:
s = (char *)"Out of memory";
break;
#endif
#ifdef EBUSY
case EBUSY:
s = (char *)"Resource busy";
break;
#endif
#ifdef ENODEV
case ENODEV:
s = (char *)"No such device";
break;
#endif
#ifdef ENOTDIR
case ENOTDIR:
s = (char *)"Not a directory";
break;
#endif
#ifdef EISDIR
case EISDIR:
s = (char *)"Is a directory";
break;
#endif
#ifdef EINVAL
case EINVAL:
s = (char *)"Invalid argument";
break;
#endif
#ifdef ENFILE
case ENFILE:
s = (char *)"Too many open files in system";
break;
#endif
#ifdef EMFILE
case EMFILE:
s = (char *)"Too many open files";
break;
#endif
#ifdef EFBIG
case EFBIG:
s = (char *)"File too large";
break;
#endif
#ifdef ENOSPC
case ENOSPC:
s = (char *)"No space left on device";
break;
#endif
#ifdef ESPIPE
case ESPIPE:
s = (char *)"Illegal seek";
break;
#endif
#ifdef EROFS
case EROFS:
s = (char *)"Read-only file system";
break;
#endif
#ifdef EDOM
case EDOM:
s = (char *)"Argument to math function outside valid domain";
break;
#endif
#ifdef ERANGE
case ERANGE:
s = (char *)"Math result cannot be represented";
break;
#endif
#ifdef EDEADLK
case EDEADLK:
s = (char *)"Resource deadlock would occur";
break;
#endif
#ifdef ENOSYS
case ENOSYS:
s = (char *)"Function not implemented";
break;
#endif
#ifdef ENAMETOOLONG
case ENAMETOOLONG:
s = (char *)"File name too long";
break;
#endif
#ifdef ENOTSUP
case ENOTSUP:
s = (char *)"Not supported";
break;
#endif
#ifdef EEOF
case EEOF:
s = (char *)"End of file reached";
break;
#endif
#ifdef ENOSUPP
case ENOSUPP:
s = (char *)"Operation not supported";
break;
#endif
#ifdef EDEVNOSUPP
case EDEVNOSUPP:
s = (char *)"Device does not support this operation";
break;
#endif
#ifdef EXDEV
case EXDEV:
s = (char *)"Improper link";
break;
#endif
// Additional errors used by networking
#ifdef ENXIO
case ENXIO:
s = (char *)"Device not configured";
break;
#endif
#ifdef EACCES
case EACCES:
s = (char *)"Permission denied";
break;
#endif
#ifdef EEXIST
case EEXIST:
s = (char *)"File exists";
break;
#endif
#ifdef ENOTTY
case ENOTTY:
s = (char *)"Inappropriate ioctl for device";
break;
#endif
#ifdef EPIPE
case EPIPE:
s = (char *)"Broken pipe";
break;
#endif
#ifdef EINPROGRESS
case EINPROGRESS:
s = (char *)"Operation now in progress";
break;
#endif
#ifdef EALREADY
case EALREADY:
s = (char *)"Operation already in progress";
break;
#endif
#ifdef ENOTSOCK
case ENOTSOCK:
s = (char *)"Socket operation on non-socket";
break;
#endif
#ifdef EDESTADDRREQ
case EDESTADDRREQ:
s = (char *)"Destination address required";
break;
#endif
#ifdef EMSGSIZE
case EMSGSIZE:
s = (char *)"Message too long";
break;
#endif
#ifdef EPROTOTYPE
case EPROTOTYPE:
s = (char *)"Protocol wrong type for socket";
break;
#endif
#ifdef ENOPROTOOPT
case ENOPROTOOPT:
s = (char *)"Protocol not available";
break;
#endif
#ifdef EPROTONOSUPPORT
case EPROTONOSUPPORT:
s = (char *)"Protocol not supported";
break;
#endif
#ifdef ESOCKTNOSUPPORT
case ESOCKTNOSUPPORT:
s = (char *)"Socket type not supported";
break;
#endif
#ifdef EOPNOTSUPP
case EOPNOTSUPP:
s = (char *)"Operation not supported";
break;
#endif
#ifdef EPFNOSUPPORT
case EPFNOSUPPORT:
s = (char *)"Protocol family not supported";
break;
#endif
#ifdef EAFNOSUPPORT
case EAFNOSUPPORT:
s = (char *)"Address family not supported by protocol family";
break;
#endif
#ifdef EADDRINUSE
case EADDRINUSE:
s = (char *)"Address already in use";
break;
#endif
#ifdef EADDRNOTAVAIL
case EADDRNOTAVAIL:
s = (char *)"Can't assign requested address";
break;
#endif
#ifdef ENETDOWN
case ENETDOWN:
s = (char *)"Network is down";
break;
#endif
#ifdef ENETUNREACH
case ENETUNREACH:
s = (char *)"Network is unreachable";
break;
#endif
#ifdef ENETRESET
case ENETRESET:
s = (char *)"Network dropped connection on reset";
break;
#endif
#ifdef ECONNABORTED
case ECONNABORTED:
s = (char *)"Software caused connection abort";
break;
#endif
#ifdef ECONNRESET
case ECONNRESET:
s = (char *)"Connection reset by peer";
break;
#endif
#ifdef ENOBUFS
case ENOBUFS:
s = (char *)"No buffer space available";
break;
#endif
#ifdef EISCONN
case EISCONN:
s = (char *)"Socket is already connected";
break;
#endif
#ifdef ENOTCONN
case ENOTCONN:
s = (char *)"Socket is not connected";
break;
#endif
#ifdef ESHUTDOWN
case ESHUTDOWN:
s = (char *)"Can't send after socket shutdown";
break;
#endif
#ifdef ETOOMANYREFS
case ETOOMANYREFS:
s = (char *)"Too many references: can't splice";
break;
#endif
#ifdef ETIMEDOUT
case ETIMEDOUT:
s = (char *)"Operation timed out";
break;
#endif
#ifdef ECONNREFUSED
case ECONNREFUSED:
s = (char *)"Connection refused";
break;
#endif
#ifdef EHOSTDOWN
case EHOSTDOWN:
s = (char *)"Host is down";
break;
#endif
#ifdef EHOSTUNREACH
case EHOSTUNREACH:
s = (char *)"No route to host";
break;
#endif
default:
s = (char *)"Unknown error";
break;
} // switch
CYG_REPORT_RETVAL(s);
return s;
} // __strerror()
// EOF strerror.cxx
|
