3 * Copyright 2007 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #ifndef INCLUDED_GCELL_COMPILER_H
23 #define INCLUDED_GCELL_COMPILER_H
26 * \brief Compiler specific hackery. These are for GCC.
29 #define _AL8 __attribute__((aligned (8)))
30 #define _AL16 __attribute__((aligned (16)))
31 #define _AL128 __attribute__((aligned (128)))
33 #define _UNUSED __attribute__((unused))
36 #define likely(x) __builtin_expect(!!(x), 1)
37 #define unlikely(x) __builtin_expect(!!(x), 0)
41 #define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
45 #endif /* INCLUDED_GCELL_COMPILER_H */