bitext.h File Reference

#include <linux/spinlock.h>

Go to the source code of this file.

Data Structures
struct	bit_map

Functions
int	bit_map_string_get (struct bit_map *t, int len, int align)
void	bit_map_clear (struct bit_map *t, int offset, int len)
void	bit_map_init (struct bit_map *t, unsigned long *map, int size)

Function Documentation

void bit_map_clear	(	struct bit_map *	t,
		int	offset,
		int	len
	)

Definition at line 102 of file bitext.c.

void bit_map_init	(	struct bit_map *	t,
		unsigned long *	map,
		int	size
	)

Definition at line 120 of file bitext.c.

int bit_map_string_get	(	struct bit_map *	t,
		int	len,
		int	align
	)

bit_map_string_get - find and set a bit string in bit map. : the bit map. : requested string length : requested alignment

Returns offset in the map or -1 if out of space.

Not safe to call from an interrupt (uses spin_lock).

Definition at line 27 of file bitext.c.