sysdeps/unix/sysv/linux/hppa/bits/errno.h

   1 /* Error constants.  Linux/HPPA specific version.
   2    Copyright (C) 1996,1997,1998,1999,2000,2002 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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifdef _ERRNO_H
  20
  21 # undef EDOM
  22 # undef EILSEQ
  23 # undef ERANGE
  24 # include <linux/errno.h>
  25
  26 /* Linux also has no ECANCELED error code.  Since it is not used here
  27    we define it to an invalid value.  */
  28 # ifndef ECANCELED
  29 #  define ECANCELED     ECANCELLED
  30 # endif
  31
  32 # ifndef EOWNERDEAD
  33 #  define EOWNERDEAD            254
  34 # endif
  35
  36 # ifndef ENOTRECOVERABLE
  37 #  define ENOTRECOVERABLE       255
  38 # endif
  39
  40 # ifndef ERFKILL
  41 #  define ERFKILL               256
  42 # endif
  43
  44 # ifndef __ASSEMBLER__
  45 /* Function to get address of global `errno' variable.  */
  46 extern int *__errno_location (void) __THROW __attribute__ ((__const__));
  47
  48 #  if !defined _LIBC || defined _LIBC_REENTRANT
  49 /* When using threads, errno is a per-thread value.  */
  50 #   define errno (*__errno_location ())
  51 #  endif
  52 # endif /* !__ASSEMBLER__ */
  53 #endif /* _ERRNO_H */
  54
  55 #if !defined _ERRNO_H && defined __need_Emath
  56 /* This is ugly but the kernel header is not clean enough.  We must
  57    define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is
  58    defined.  */
  59 # define EDOM   33      /* Math argument out of domain of function.  */
  60 # define EILSEQ 47      /* Illegal byte sequence.  */
  61 # define ERANGE 34      /* Math result not representable.  */
  62 #endif /* !_ERRNO_H && __need_Emath */