bitvector_internal.h File Reference

Internal inline helpers for BitVector operations. More...

#include "bitvector.h"

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Functions
static size_t	bv_word (const size_t pos)
	Compute the word index for a given bit position.
static size_t	bv_bit (const size_t pos)
	Compute the bit offset within its 64-bit word.
static int	bv__get_inline (const BitVector *bv, const size_t pos)
	Internal inline version of bv_get().
static void	bv__set_inline (BitVector *bv, const size_t pos)
	Internal inline version of bv_set().
static void	bv__clear_inline (BitVector *bv, const size_t pos)
	Internal inline version of bv_clear().
static void	bv__flip_inline (BitVector *bv, const size_t pos)
	Internal inline version of bv_flip().
static void	bv_apply_tail_mask (BitVector *bv)
	Mask off any excess bits in the last word of a BitVector.

Detailed Description

Internal inline helpers for BitVector operations.

Provides inline functions used by the C backend and Python bindings:

• inline bit operations (bv__get_inline, bv__set_inline, bv__clear_inline, bv__flip_inline)
• tail masking (bv_apply_tail_mask)

See also

bitvector.h

Author

lambdaphoenix

Version

0.3.0

Copyright

Copyright (c) 2026 lambdaphoenix

Function Documentation

bv__clear_inline()

static void bv__clear_inline ( BitVector *  bv, const size_t  pos  )

inlinestatic

Internal inline version of bv_clear().

Parameters

bv	Pointer to the BitVector
pos	Bit index

Since

0.2.1

bv__flip_inline()

static void bv__flip_inline ( BitVector *  bv, const size_t  pos  )

inlinestatic

Internal inline version of bv_flip().

Parameters

bv	Pointer to the BitVector
pos	Bit index

Since

0.2.1

bv__get_inline()

static int bv__get_inline ( const BitVector *  bv, const size_t  pos  )

inlinestatic

Internal inline version of bv_get().

Parameters

bv	Pointer to the BitVector
pos	Bit index

Returns

0 or 1 depending on the bit value

Since

0.2.1

bv__set_inline()

static void bv__set_inline ( BitVector *  bv, const size_t  pos  )

inlinestatic

Internal inline version of bv_set().

Parameters

bv	Pointer to the BitVector
pos	Bit index

Since

0.2.1

bv_apply_tail_mask()

static void bv_apply_tail_mask ( BitVector *  bv )

inlinestatic

Mask off any excess bits in the last word of a BitVector.

Parameters

bv	Pointer to an allocated BitVector.

Since

0.1.2

bv_bit()

static size_t bv_bit ( const size_t  pos )

inlinestatic

Compute the bit offset within its 64-bit word.

Parameters

pos

bit index

Returns

Offset in [0...63] inside the 64-bit word.

bv_word()

static size_t bv_word ( const size_t  pos )

inlinestatic

Compute the word index for a given bit position.

Parameters

pos

bit index

Returns

Index of the 64-bit word containing that bit.