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UAVCAN_LIKELY(), UAVCAN_UNLIKELY()

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Pavel Kirienko
2015-10-16 15:50:33 +03:00
parent 660e84e17f
commit 6d29f0e405
1 changed files with 16 additions and 0 deletions
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libuavcan/include/uavcan/build_config.hpp
+16
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@@ -167,6 +167,22 @@
# endif
#endif
#ifndef UAVCAN_LIKELY
# if __GNUC__
# define UAVCAN_LIKELY(x) __builtin_expect(!!(x), true)
# else
# define UAVCAN_LIKELY(x) (x)
# endif
#endif
#ifndef UAVCAN_UNLIKELY
# if __GNUC__
# define UAVCAN_UNLIKELY(x) __builtin_expect(!!(x), false)
# else
# define UAVCAN_UNLIKELY(x) (x)
# endif
#endif
namespace uavcan
{
/**