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25 lines
625 B
C
25 lines
625 B
C
#include "objc/objc-visibility.h"
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#if defined _WIN32 || defined __CYGWIN__ || __MINGW32__ || __MINGW64__
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# define PRIVATE
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#else
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# define PRIVATE __attribute__ ((visibility("hidden")))
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#endif
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#ifdef NO_LEGACY
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# define LEGACY PRIVATE
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#else
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# define LEGACY OBJC_PUBLIC
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#endif
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#if defined(DEBUG) || (!defined(__clang__))
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# include <assert.h>
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# define UNREACHABLE(x) assert(0 && x)
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# define ASSERT(x) assert(x)
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#else
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# define UNREACHABLE(x) __builtin_unreachable()
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# define ASSERT(x) do { if (!(x)) __builtin_unreachable(); } while(0)
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#endif
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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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