✏️ 编辑:bits.h
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/usr/include/linux/bits.h
大小:447 B · 修改:2026-10-14 17:16:55 · 权限:0644 · 只读(保存会失败)
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* bits.h: Macros for dealing with bitmasks. */ #ifndef _LINUX_BITS_H #define _LINUX_BITS_H #define __GENMASK(h, l) \ (((~_UL(0)) - (_UL(1) << (l)) + 1) & \ (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) #define __GENMASK_ULL(h, l) \ (((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \ (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h)))) #endif /* _LINUX_BITS_H */
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