Move likely macroses into separate file.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/utils/likely.h b/src/utils/likely.h
new file mode 100644
index 000000000..0df22a379
--- /dev/null
+++ b/src/utils/likely.h
@@ -0,0 +1,32 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2017  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program 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
+ *  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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef UTILS_LIKELY_H
+#define UTILS_LIKELY_H
+
+#ifdef __GNUC__
+#define A_LIKELY(x) __builtin_expect (!!(x), 1)
+#define A_UNLIKELY(x) __builtin_expect (!!(x), 0)
+#else  // __GNUC__
+#define A_LIKELY(x) (x)
+#define A_UNLIKELY(x) (x)
+#endif  // __GNUC__
+
+#endif  // UTILS_LIKELY_H