stdalign
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kern/libkern/stdalign.h
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kern/libkern/stdalign.h
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#ifndef STDALIGN_H
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#define STDALIGN_H
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#define ALIGN_UP(n, align) (((n) + (align) - 1) & ~((align) - 1))
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#define ALIGN_DOWN(n, align) ((n) & ~((align) - 1))
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#endif // STDALIGN_H
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