diff options
Diffstat (limited to 'sysdeps/mach/hurd/bits/xint.h')
-rw-r--r-- | sysdeps/mach/hurd/bits/xint.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/bits/xint.h b/sysdeps/mach/hurd/bits/xint.h new file mode 100644 index 0000000..e25fab9 --- /dev/null +++ b/sysdeps/mach/hurd/bits/xint.h @@ -0,0 +1,49 @@ +/* Copyright (C) 2016 Free Software Foundation, Inc. + Contributed by Agustina Arzille <avarzille@riseup.net>, 2016. + + This program 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. + + This program 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 this program; if not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef __HURD_XINT_H__ +#define __HURD_XINT_H__ 1 + +#include <bits/wordsize.h> + +#if __WORDSIZE == 64 +typedef unsigned long int __hurd_xint64; +#else +typedef unsigned long long int __hurd_xint64; +#endif + +/* 64-bit integer that allows direct access to its low + * and high limbs. */ +union __hurd_xint +{ + __hurd_xint64 __qv; + struct + { +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + unsigned long __hi; + unsigned long __lo; +# define __hurd_xint_pair(lo, hi) hi, lo +#else +# define __hurd_xint_pair(lo, hi) lo, hi + unsigned long __lo; + unsigned long __hi; +#endif + }; +}; + +#endif |