[fio.git] / lib / bitmap.h

#ifndef FIO_BITMAP_H
#define FIO_BITMAP_H

#include <inttypes.h>

struct bitmap;
struct bitmap *bitmap_new(unsigned long nr_bits);
void bitmap_free(struct bitmap *bm);

void bitmap_clear(struct bitmap *bitmap, uint64_t bit_nr);
void bitmap_set(struct bitmap *bitmap, uint64_t bit_nr);
unsigned int bitmap_set_nr(struct bitmap *bitmap, uint64_t bit_nr, unsigned int nr_bits);
int bitmap_isset(struct bitmap *bitmap, uint64_t bit_nr);
uint64_t bitmap_first_free(struct bitmap *bitmap);
uint64_t bitmap_next_free(struct bitmap *bitmap, uint64_t bit_nr);
void bitmap_reset(struct bitmap *bitmap);

#endif
Commit	Line	Data
51ede0b1 JA	1	#ifndef FIO_BITMAP_H
	2	#define FIO_BITMAP_H
	3
	4	#include <inttypes.h>
	5
	6	struct bitmap;
	7	struct bitmap *bitmap_new(unsigned long nr_bits);
	8	void bitmap_free(struct bitmap *bm);
	9
	10	void bitmap_clear(struct bitmap *bitmap, uint64_t bit_nr);
	11	void bitmap_set(struct bitmap *bitmap, uint64_t bit_nr);
	12	unsigned int bitmap_set_nr(struct bitmap *bitmap, uint64_t bit_nr, unsigned int nr_bits);
	13	int bitmap_isset(struct bitmap *bitmap, uint64_t bit_nr);
	14	uint64_t bitmap_first_free(struct bitmap *bitmap);
	15	uint64_t bitmap_next_free(struct bitmap *bitmap, uint64_t bit_nr);
	16	void bitmap_reset(struct bitmap *bitmap);
	17
	18	#endif