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#ifndef CYGONCE_ERROR_CODES_H #define CYGONCE_ERROR_CODES_H /*=========================================================================== // // codes.h // // Common error code definitions // //=========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 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. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //=========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour // Contributors: jlarmour // Date: 2000-04-14 // Purpose: To provide a common set of error codes // Description: This provides a common set of error codes that all // packages can agree on. It doesn't preclude them defining // their own error return system, but this is a preferable // system to use to help error support be as general as // possible. // // We try and conform to the ANSI/POSIX error code format, // namely starting with the character 'E' // // Usage: #include <cyg/error/codes.h> // // Example: // // err=myfun(); // if (err != ENOERR) // { // str=strerror(err); // printf("myfun returned error: %s\n", str); // } // else .... // //####DESCRIPTIONEND#### // //=========================================================================*/ /* CONFIGURATION */ #include <pkgconf/error.h> // Configuration header #ifdef __cplusplus extern "C" { #endif /* TYPE DEFINITIONS */ /* A type for error codes which may be useful to explain the purpose of * a variable or return code. It shows that it contains an error code * of the type defined below */ typedef int Cyg_ErrNo; /* CONSTANT DEFINITIONS */ /* If adding to this list, you must also update strerror() with its text * If there is a common error of the same purpose on Unix, try and use its * name and number. If not, use one above 200 to prevent future conflicts * * Do not use negative numbers, so that functions can return positive on * success and -ESOMETHING on error, and it all works consistently. */ #define ENOERR 0 /* No error */ #define EPERM 1 /* Not permitted */ #define ENOENT 2 /* No such entity */ #define ESRCH 3 /* No such process */ #define EINTR 4 /* Operation interrupted */ #define EIO 5 /* I/O error */ #define EBADF 9 /* Bad file handle */ #define EAGAIN 11 /* Try again later */ #define EWOULDBLOCK EAGAIN #define ENOMEM 12 /* Out of memory */ #define EBUSY 16 /* Resource busy */ #define EXDEV 18 /* Cross-device link */ #define ENODEV 19 /* No such device */ #define ENOTDIR 20 /* Not a directory */ #define EISDIR 21 /* Is a directory */ #define EINVAL 22 /* Invalid argument */ #define ENFILE 23 /* Too many open files in system */ #define EMFILE 24 /* Too many open files */ #define EFBIG 27 /* File too large */ #define ENOSPC 28 /* No space left on device */ #define ESPIPE 29 /* Illegal seek */ #define EROFS 30 /* Read-only file system */ #define EDOM 33 /* Argument to math function outside valid */ /* domain */ #define ERANGE 34 /* Math result cannot be represented */ #define EDEADLK 35 /* Resource deadlock would occur */ #define EDEADLOCK EDEADLK #define ENOSYS 38 /* Function not implemented */ #define ENAMETOOLONG 60 /* File name too long */ #define ENOTSUP 95 /* Not supported error */ #define EEOF 200 /* End of file reached */ #define ENOSUPP 201 /* Operation not supported */ #define EDEVNOSUPP 202 /* Device does not support this operation */ /* Additional errors used by networking */ #define ENXIO 300 /* Device not configured */ #define EACCES 301 /* Permission denied */ #define EEXIST 302 /* File exists */ #define ENOTTY 303 /* Inappropriate ioctl for device */ #define EPIPE 304 /* Broken pipe */ /* non-blocking and interrupt i/o */ #define EINPROGRESS 310 /* Operation now in progress */ #define EALREADY 311 /* Operation already in progress */ /* ipc/network software -- argument errors */ #define ENOTSOCK 320 /* Socket operation on non-socket */ #define EDESTADDRREQ 321 /* Destination address required */ #define EMSGSIZE 322 /* Message too long */ #define EPROTOTYPE 323 /* Protocol wrong type for socket */ #define ENOPROTOOPT 324 /* Protocol not available */ #define EPROTONOSUPPORT 325 /* Protocol not supported */ #define ESOCKTNOSUPPORT 326 /* Socket type not supported */ #define EOPNOTSUPP 327 /* Operation not supported */ #define EPFNOSUPPORT 328 /* Protocol family not supported */ #define EAFNOSUPPORT 329 /* Address family not supported by */ /* protocol family */ #define EADDRINUSE 330 /* Address already in use */ #define EADDRNOTAVAIL 331 /* Can't assign requested address */ /* ipc/network software -- operational errors */ #define ENETDOWN 350 /* Network is down */ #define ENETUNREACH 351 /* Network is unreachable */ #define ENETRESET 352 /* Network dropped connection on reset */ #define ECONNABORTED 353 /* Software caused connection abort */ #define ECONNRESET 354 /* Connection reset by peer */ #define ENOBUFS 355 /* No buffer space available */ #define EISCONN 356 /* Socket is already connected */ #define ENOTCONN 357 /* Socket is not connected */ #define ESHUTDOWN 358 /* Can't send after socket shutdown */ #define ETOOMANYREFS 359 /* Too many references: can't splice */ #define ETIMEDOUT 360 /* Operation timed out */ #define ECONNREFUSED 361 /* Connection refused */ #define EHOSTDOWN 364 /* Host is down */ #define EHOSTUNREACH 365 /* No route to host */ #ifdef __cplusplus } /* extern "C" */ #endif #endif /* CYGONCE_ERROR_CODES_H multiple inclusion protection */ /* EOF codes.h */
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