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2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
17 lines
364 B
C
17 lines
364 B
C
#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
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#define _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
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/**
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* fls - find last (most-significant) bit set
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* @x: the word to search
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*
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* This is defined the same way as ffs.
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* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
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*/
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static __always_inline int fls(int x)
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{
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return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
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}
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#endif
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