bitops.h

来自「libaal-1.0.5.tar.gz reiser4progs编译时需要」· C头文件 代码 · 共 38 行

/* Copyright (C) 2001, 2002, 2003 by Hans Reiser, licensing governed by
   libaal/COPYING.
   
   bitops.h -- bitops functions. */

#ifndef AAL_BITOPS_H
#define AAL_BITOPS_H

#ifndef ENABLE_MINIMAL
typedef unsigned long long bit_t;

extern inline int aal_set_bit(void *map, bit_t nr);
extern inline int aal_clear_bit(void *map, bit_t nr);
extern inline int aal_test_bit(void *map, bit_t nr);

extern inline bit_t aal_find_first_zero_bit(void *map, bit_t size);

extern inline bit_t aal_find_next_zero_bit(void *map, bit_t size,
					   bit_t offset);

extern inline bit_t aal_find_next_set_bit(void *map, bit_t size,
					  bit_t offset);

extern inline bit_t aal_find_zero_bits(void *map, bit_t size,
				       bit_t *start, bit_t count);

extern inline bit_t aal_find_set_bits(void *map, bit_t size,
				      bit_t *start, bit_t count);

extern inline void aal_clear_bits(void *map, bit_t start,
				  bit_t count);

extern inline void aal_set_bits(void *map, bit_t start,
				bit_t count);
#endif

#endif