Warning: file_get_contents(https://raw.githubusercontent.com/Den1xxx/Filemanager/master/languages/ru.json): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /home/familylifersmpc/htdocs/www.familylifersmpc.com/index.php on line 91
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Count leading and trailing zeros functions * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */ #ifndef _LINUX_BITOPS_COUNT_ZEROS_H_ #define _LINUX_BITOPS_COUNT_ZEROS_H_ #include /** * count_leading_zeros - Count the number of zeros from the MSB back * @x: The value * * Count the number of leading zeros from the MSB going towards the LSB in @x. * * If the MSB of @x is set, the result is 0. * If only the LSB of @x is set, then the result is BITS_PER_LONG-1. * If @x is 0 then the result is COUNT_LEADING_ZEROS_0. */ static inline int count_leading_zeros(unsigned long x) { if (sizeof(x) == 4) return BITS_PER_LONG - fls(x); else return BITS_PER_LONG - fls64(x); } #define COUNT_LEADING_ZEROS_0 BITS_PER_LONG /** * count_trailing_zeros - Count the number of zeros from the LSB forwards * @x: The value * * Count the number of trailing zeros from the LSB going towards the MSB in @x. * * If the LSB of @x is set, the result is 0. * If only the MSB of @x is