diff options
Diffstat (limited to 'libc/sysdeps/linux/arm/bits/errno.h')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/errno.h | 60 | 
1 files changed, 60 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/bits/errno.h b/libc/sysdeps/linux/arm/bits/errno.h new file mode 100644 index 000000000..6bfd44e0c --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/errno.h @@ -0,0 +1,60 @@ +/* Error constants.  Linux specific version. +   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +   This file is part of the GNU C Library. + +   The GNU C Library is free software; you can redistribute it and/or +   modify it under the terms of the GNU Library General Public License as +   published by the Free Software Foundation; either version 2 of the +   License, or (at your option) any later version. + +   The GNU C Library 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 +   Library General Public License for more details. + +   You should have received a copy of the GNU Library General Public +   License along with the GNU C Library; see the file COPYING.LIB.  If not, +   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +   Boston, MA 02111-1307, USA.  */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux has no ENOTSUP error code.  */ +# define ENOTSUP EOPNOTSUPP + +/* Linux also has no ECANCELED error code.  Since it is not used here +   we define it to an invalid value.  */ +# define ECANCELED	125 + +# ifndef __ASSEMBLER__ +/* We now need a declaration of the `errno' variable.  */ +extern int errno; + +/* Function to get address of global `errno' variable.  */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +#  if defined _LIBC +/* We wouldn't need a special macro anymore but it is history.  */ +#   define __set_errno(val) (*__errno_location ()) = (val) +#  endif /* _LIBC */ + +#  if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value.  */ +#   define errno (*__errno_location ()) +#  endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough.  We must +   define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is +   defined.  */ +# define EDOM	33	/* Math argument out of domain of function.  */ +# define EILSEQ	84	/* Illegal byte sequence.  */ +# define ERANGE	34	/* Math result not representable.  */ +#endif /* !_ERRNO_H && __need_Emath */  | 
