?? codes.h
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#ifndef CYGONCE_ERROR_CODES_H#define CYGONCE_ERROR_CODES_H/*===========================================================================//// codes.h//// Common error code definitions////===========================================================================//####COPYRIGHTBEGIN####// // ------------------------------------------- // The contents of this file are subject to the Red Hat eCos Public License // Version 1.1 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.redhat.com/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Configurable Operating System, // released September 30, 1998. // // The Initial Developer of the Original Code is Red Hat. // Portions created by Red Hat are // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND####//===========================================================================//#####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 __cplusplusextern "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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