bits/errno.h

   1 /* Copyright (C) 1991, 1994, 1996, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 /* This file defines the `errno' constants.  */
  20
  21 #if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath)
  22 #undef  __need_Emath
  23 #define __Emath_defined 1
  24
  25 # define EDOM   XXX     <--- fill in what is actually needed
  26 # define EILSEQ XXX     <--- fill in what is actually needed
  27 # define ERANGE XXX     <--- fill in what is actually needed
  28 #endif
  29
  30 #ifdef  _ERRNO_H
  31 # error "Define here all the missing error messages for the port.  These"
  32 # error "must match the numbers of the kernel."
  33 # define Exxxx  XXX
  34 ...
  35 #endif
  36
  37 #define __set_errno(val) errno = (val)