Util_functions

Functions
static void	_bitfield_mask_copy (uint32_t *bitfield, uint32_t mask)
	Copy mask to target variable. More...
static void	_bitfield_mask_init (uint32_t *bitfield, int nbBits)
	Initial target mask according to number of bits. More...
static void	_bitfield_clear (uint32_t *bitfield)
	Clean all mask bits of target. More...
static int	_bitfield_get (uint32_t bitfield)
	Get the number of bit 1 of target. More...
static int	_bitfield_alloc (uint32_t *bitfield)
	TODO. More...
static int	_bitfield_reserve (uint32_t *bitfield, int id)
	Reserve a bit (set to 0) in target. More...
static void	_bitfield_free (uint32_t *bitfield, int id)
	Free the mask (set to 1) according to event number. More...

Description

Function Documentation

static int _bitfield_alloc ( uint32_t *  bitfield )

inlinestatic

Parameters

bitfield

Destination

References _bitfield_get().

static void _bitfield_clear ( uint32_t *  bitfield )

inlinestatic

Parameters

bitfield

Destination

static void _bitfield_free ( uint32_t *  bitfield, int  id  )

inlinestatic

Parameters

bitfield	Destination
id	event number

static int _bitfield_get ( uint32_t  bitfield )

inlinestatic

Parameters

bitfield

Destination

Referenced by _bitfield_alloc().

static void _bitfield_mask_copy ( uint32_t *  bitfield, uint32_t  mask  )

inlinestatic

Parameters

bitfield	Destination
mask	Source

static void _bitfield_mask_init ( uint32_t *  bitfield, int  nbBits  )

inlinestatic

Parameters

bitfield	Destination
nbBits	Number of bits

static int _bitfield_reserve ( uint32_t *  bitfield, int  id  )

inlinestatic

If this bit mask is already allocated to a event, return error.

Parameters

bitfield	Destination
id	event number