1/* Error constants. Linux specific version. 2 Copyright (C) 1996, 1997, 1998, 1999, 2005 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, write to the Free 17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18 02111-1307 USA. */ 19 20#ifdef _ERRNO_H 21 22# undef EDOM 23# undef EILSEQ 24# undef ERANGE 25# include <linux/errno.h> 26 27/* Linux has no ENOTSUP error code. */ 28# define ENOTSUP EOPNOTSUPP 29 30/* Older Linux versions also had no ECANCELED error code. */ 31# ifndef ECANCELED 32# define ECANCELED 125 33# endif 34 35/* Support for error codes to support robust mutexes was added later, too. */ 36# ifndef EOWNERDEAD 37# define EOWNERDEAD 130 38# define ENOTRECOVERABLE 131 39# endif 40 41# ifndef __ASSEMBLER__ 42/* Function to get address of global `errno' variable. */ 43extern int *__errno_location (void) __THROW __attribute__ ((__const__)); 44 45# if !defined _LIBC || defined _LIBC_REENTRANT 46/* When using threads, errno is a per-thread value. */ 47# define errno (*__errno_location ()) 48# endif 49# endif /* !__ASSEMBLER__ */ 50#endif /* _ERRNO_H */ 51 52#if !defined _ERRNO_H && defined __need_Emath 53/* This is ugly but the kernel header is not clean enough. We must 54 define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is 55 defined. */ 56# define EDOM 33 /* Math argument out of domain of function. */ 57# define EILSEQ 84 /* Illegal byte sequence. */ 58# define ERANGE 34 /* Math result not representable. */ 59#endif /* !_ERRNO_H && __need_Emath */ 60