home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1999, 2001, 2004 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
- #ifndef _UNISTD_H
- # error "Never include this file directly. Use <unistd.h> instead"
- #endif
-
- /* This header should define the following symbols under the described
- situations. A value `1' means that the model is always supported,
- `-1' means it is never supported. Undefined means it cannot be
- statically decided.
-
- _POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type
- _POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
-
- _POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type
- _POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type
-
- The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
- _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
- and are available only for compatibility.
- */
-
- /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
- and all platforms support LFS. */
- #define _POSIX_V6_ILP32_OFF32 1
- #define _POSIX_V6_ILP32_OFFBIG 1
- #define _XBS5_ILP32_OFF32 1
- #define _XBS5_ILP32_OFFBIG 1
-
- /* We optionally provide an environment with the above size but an 64-bit
- side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */
-
- /* Environments with 64-bit wide pointers can be provided,
- so these macros aren't defined:
- # undef _POSIX_V6_LP64_OFF64
- # undef _POSIX_V6_LPBIG_OFFBIG
- # undef _XBS5_LP64_OFF64
- # undef _XBS5_LPBIG_OFFBIG
- and sysconf tests for it at runtime. */
-
- #define __ILP32_OFF32_CFLAGS "-m32"
- #define __ILP32_OFFBIG_CFLAGS "-m32 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
- #define __ILP32_OFF32_LDFLAGS "-m32"
- #define __ILP32_OFFBIG_LDFLAGS "-m32"
- #define __LP64_OFF64_CFLAGS "-m64"
- #define __LP64_OFF64_LDFLAGS "-m64"
-