RTXI
2.4
The Real-Time eXperiment Interface Documentation
src
compiler.h
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/*
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The Real-Time eXperiment Interface (RTXI)
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Copyright (C) 2011 Georgia Institute of Technology, University of Utah, Weill Cornell Medical College
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef COMPILER_H
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#define COMPILER_H
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#define likely(x) __builtin_expect((x),1)
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#define unlikely(x) __builtin_expect((x),0)
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#define prefetch_read(x) __builtin_prefetch((x),0,1)
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#define prefetch_write(x) __builtin_prefetch((x),1,1)
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#endif // COMPILER_H
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