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| author | Andrei Karas <akaras@inbox.ru> | 2017-06-30 14:07:19 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2017-06-30 14:07:19 +0300 |
| commit | c51f5a671e5fc6b78e57df46daf0fdba319dadf7 (patch) | |
| tree | 308e6d6aa84eaccdfe2f2fc036b9a5d8a9a4be77 /src/utils/likely.h | |
| parent | 38419eeb9df6a8778c292e219a3667bd5ebd4680 (diff) | |
| download | mv-c51f5a671e5fc6b78e57df46daf0fdba319dadf7.tar.gz mv-c51f5a671e5fc6b78e57df46daf0fdba319dadf7.tar.bz2 mv-c51f5a671e5fc6b78e57df46daf0fdba319dadf7.tar.xz mv-c51f5a671e5fc6b78e57df46daf0fdba319dadf7.zip | |
Move likely macroses into separate file.
Diffstat (limited to 'src/utils/likely.h')
| -rw-r--r-- | src/utils/likely.h | 32 |
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 |