diff options
Diffstat (limited to 'libc/sysdeps/linux/i386/bits/environments.h')
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/environments.h | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/libc/sysdeps/linux/i386/bits/environments.h b/libc/sysdeps/linux/i386/bits/environments.h index f3af20655..c3829927b 100644 --- a/libc/sysdeps/linux/i386/bits/environments.h +++ b/libc/sysdeps/linux/i386/bits/environments.h @@ -1,20 +1,20 @@ -/* Copyright (C) 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001 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. + 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 - Library General Public License for more details. + Lesser 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. */ + 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" @@ -27,32 +27,48 @@ `-1' means it is never supported. Undefined means it cannot be statically decided. - _XBS5_ILP32_OFF32 32bit int, long, pointers, and off_t type - _XBS5_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type + _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 - _XBS5_LP64_OFF32 64bit long and pointers and 32bit off_t type - _XBS5_LPBIG_OFFBIG 64bit long and pointers and large 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. */ #if __WORDSIZE == 64 /* We can never provide environments with 32-bit wide pointers. */ +# define _POSIX_V6_ILP32_OFF32 -1 +# define _POSIX_V6_ILP32_OFFBIG -1 # define _XBS5_ILP32_OFF32 -1 # define _XBS5_ILP32_OFFBIG -1 +/* We also have no use (for now) for an environment with bigger pointers + and offsets. */ +# define _POSIX_V6_LPBIG_OFFBIG -1 +# define _XBS5_LPBIG_OFFBIG -1 /* By default we have 64-bit wide `long int', pointers and `off_t'. */ -# define _XBS5_LP64_OFF32 1 -# define _XBS5_LPBIG_OFFBIG 1 +# define _POSIX_V6_LP64_OFF64 1 +# define _XBS5_LP64_OFF64 1 #else /* __WORDSIZE == 32 */ -/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */ +/* 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. */ /* We can never provide environments with 64-bit wide pointers. */ +# define _POSIX_V6_LP64_OFF64 -1 +# define _POSIX_V6_LPBIG_OFFBIG -1 # define _XBS5_LP64_OFF64 -1 # define _XBS5_LPBIG_OFFBIG -1 |