diff options
Diffstat (limited to 'raul/AtomicInt.hpp')
| -rw-r--r-- | raul/AtomicInt.hpp | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/raul/AtomicInt.hpp b/raul/AtomicInt.hpp index f534ab4..224b0dd 100644 --- a/raul/AtomicInt.hpp +++ b/raul/AtomicInt.hpp @@ -1,19 +1,18 @@ -/* This file is part of Raul. - * Copyright 2007-2011 David Robillard <http://drobilla.net> - * - * Raul 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 2 of the License, or (at your option) any later - * version. - * - * Raul 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA - */ +/* + This file is part of Raul. + Copyright 2007-2012 David Robillard <http://drobilla.net> + + Raul 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 of the License, or any later version. + + Raul 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 Raul. If not, see <http://www.gnu.org/licenses/>. +*/ #ifndef RAUL_ATOMIC_INT_HPP #define RAUL_ATOMIC_INT_HPP @@ -123,8 +122,13 @@ public: /** Add val to value. * @return value immediately before addition took place. */ - inline int exchange_and_add(int val) - { return g_atomic_int_exchange_and_add(static_cast<volatile gint*>(&_val), val); } + inline int exchange_and_add(int val) { +#if GLIB_CHECK_VERSION(2, 30, 0) + return g_atomic_int_add(static_cast<volatile gint*>(&_val), val); +#else + return g_atomic_int_exchange_and_add(static_cast<volatile gint*>(&_val), val); +#endif + } /** Decrement value. * @return true if value is now 0, otherwise false. |