Bitmap. More...

#include <kernel/types.h>
#include <utils/bits.h>
#include <utils/compiler.h>
#include <stdbool.h>
#include <stdint.h>

Include dependency graph for bitmap.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	BITMAP(_name, _size) bitmap_block_t _name[BITMAP_OFFSET(NON_ZERO(_size) - 1) + 1]
	Declare a bitmap variable of a given size.

Typedefs
typedef native_t	bitmap_block_t
	Basic unit used by the bitmap. More...

typedef bitmap_block_t *	bitmap_t
	A bitmap instance A bitmap is just a simple list of bytes (bitmap_block_t)

Functions
static ALWAYS_INLINE bool	bitmap_read (const bitmap_t bitmap, uint32_t index)
	Read the value at a given index inside a bitmap. More...

static ALWAYS_INLINE void	bitmap_set (bitmap_t bitmap, uint32_t index)
	Set a value at a given index inside a bitmap as present. More...

static ALWAYS_INLINE void	bitmap_clear (bitmap_t bitmap, uint32_t index)
	Set a value at a given index inside a bitmap as absent. More...

static ALWAYS_INLINE void	bitmap_assign (bitmap_t bitmap, uint32_t index, bool value)
	Set a value at a given index inside a bitmap to the given value. More...

Detailed Description

Macros