/* -*- c++ -*- */ /* * Copyright 2007 Free Software Foundation, Inc. * * This file is part of GNU Radio * * GNU Radio is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3, or (at your option) * any later version. * * GNU Radio 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef INCLUDED_COMPILER_H #define INCLUDED_COMPILER_H /*! * \brief Compiler specific hackery. These are for GCC. */ #define _AL8 __attribute__((aligned (8))) #define _AL16 __attribute__((aligned (16))) #define _AL128 __attribute__((aligned (128))) #define _UNUSED __attribute__((unused)) #ifndef likely #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) #endif #ifndef offsetof #define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER) #endif #endif /* INCLUDED_COMPILER_H */