bitmap.h File Reference

#include <mos/moslib_global.h>
#include <mos/types.h>

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Macros
#define	BITMAP_LINE_BITS   (sizeof(bitmap_line_t) * 8)
#define	BITMAP_LINE_COUNT(size)

Typedefs
typedef u32	bitmap_line_t

Functions
MOSAPI bitmap_line_t *	bitmap_create (size_t size)
MOSAPI void	bitmap_zero (bitmap_line_t *bitmap, size_t bitmap_nlines)
MOSAPI bool	bitmap_set (bitmap_line_t *bitmap, size_t bitmap_nlines, size_t index)
MOSAPI bool	bitmap_clear (bitmap_line_t *bitmap, size_t bitmap_nlines, size_t index)
MOSAPI void	bitmap_set_range (bitmap_line_t *bitmap, size_t bitmap_nlines, size_t start, size_t end, bool value)
MOSAPI bool	bitmap_get (const bitmap_line_t *bitmap, size_t bitmap_nlines, size_t index)
MOSAPI size_t	bitmap_find_first_free_n (bitmap_line_t *bitmap, size_t bitmap_nlines, size_t begin_bit, size_t n_bits)

Macro Definition Documentation

BITMAP_LINE_BITS

#define BITMAP_LINE_BITS   (sizeof(bitmap_line_t) * 8)

Definition at line 10 of file bitmap.h.

Referenced by bitmap_clear(), bitmap_find_first_free_n(), bitmap_get(), bitmap_set(), and bitmap_set_range().

BITMAP_LINE_COUNT

#define BITMAP_LINE_COUNT

(

size

)

Value:

(ALIGN_UP(size, BITMAP_LINE_BITS) / BITMAP_LINE_BITS)

Definition at line 11 of file bitmap.h.

Referenced by bitmap_create().

Typedef Documentation

bitmap_line_t

typedef u32 bitmap_line_t

Definition at line 8 of file bitmap.h.

Function Documentation

bitmap_create()

MOSAPI bitmap_line_t * bitmap_create

(

size_t

size

)

Definition at line 7 of file bitmap.c.

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bitmap_zero()

MOSAPI void bitmap_zero	(	bitmap_line_t *	bitmap,
		size_t	bitmap_nlines )

Definition at line 15 of file bitmap.c.

Referenced by bitmap_create().

bitmap_set()

MOSAPI bool bitmap_set	(	bitmap_line_t *	bitmap,
		size_t	bitmap_nlines,
		size_t	index )

Definition at line 20 of file bitmap.c.

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bitmap_clear()

MOSAPI bool bitmap_clear	(	bitmap_line_t *	bitmap,
		size_t	bitmap_nlines,
		size_t	index )

Definition at line 33 of file bitmap.c.

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bitmap_set_range()

MOSAPI void bitmap_set_range	(	bitmap_line_t *	bitmap,
		size_t	bitmap_nlines,
		size_t	start,
		size_t	end,
		bool	value )

Definition at line 105 of file bitmap.c.

bitmap_get()

MOSAPI bool bitmap_get	(	const bitmap_line_t *	bitmap,
		size_t	bitmap_nlines,
		size_t	index )

Definition at line 46 of file bitmap.c.

Referenced by bitmap_clear(), bitmap_find_first_free_n(), and bitmap_set().

bitmap_find_first_free_n()

MOSAPI size_t bitmap_find_first_free_n	(	bitmap_line_t *	bitmap,
		size_t	bitmap_nlines,
		size_t	begin_bit,
		size_t	n_bits )

Definition at line 55 of file bitmap.c.

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