bits/environments.h

   1 /* Copyright (C) 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 #ifndef _UNISTD_H
  20 # error "Never include this file directly.  Use <unistd.h> instead"
  21 #endif
  22
  23 /* This header should define the following symbols under the described
  24    situations.  A value `1' means that the model is always supported,
  25    `-1' means it is never supported.  Undefined means it cannot be
  26    statically decided.
  27
  28    _XBS5_ILP32_OFF32    32bit int, long, pointers, and off_t type
  29    _XBS5_ILP32_OFFBIG   32bit int, long, and pointers and larger off_t type
  30
  31    _XBS5_LP64_OFF32     64bit long and pointers and 32bit off_t type
  32    _XBS5_LPBIG_OFFBIG   64bit long and pointers and large off_t type
  33 */
  34
  35 #endif /* environments.h */