https://github.com/oleggator/bitset

BitSet for Tarantool
https://github.com/oleggator/bitset

bitmap bitset lua tarantool

Last synced: about 1 year ago
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BitSet for Tarantool

• Host: GitHub
• URL: https://github.com/oleggator/bitset
• Owner: oleggator
• License: mit
• Created: 2020-05-30T08:32:28.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2020-09-07T11:06:13.000Z (over 5 years ago)
• Last Synced: 2025-01-22T08:44:59.909Z (about 1 year ago)
• Topics: bitmap, bitset, lua, tarantool
• Language: C++
• Homepage:
• Size: 53.7 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
### Moved to [github.com/tarantool/bitmap](https://github.com/tarantool/bitmap)

# BitSet for Tarantool

![Test bitset](https://github.com/oleggator/bitset/workflows/Test%20bitset/badge.svg)

## Requirements

- git

- make

- cmake >= 2.8

- c++11 compiler

- SSE4, AVX (>= Sandy Bridge or >= Bulldozer)

## API

### `bitset.new(byte_count)`

Creates bitset with size in bytes

### `bitset.new_from_string(string)`

Creates bitset from string

### `bitset.new_from_tuple(tuple, field_no)`

Creates bitset from tuple binary field

### `bitset.bor_uint_keys(space_id, index_id, field_no, keys)`

Bitwise OR tuples by uint keys

### `bitset.band_uint_keys(space_id, index_id, field_no, keys)`

Bitwise AND tuples by uint keys

### `bitset.bxor_uint_keys(space_id, index_id, field_no, keys)`

Bitwise XOR tuples by uint keys

### `bitset.set_bit_in_tuple_uint_key(space_id, index_id, key, field_no, bit_index)`

Sets bit in tuple field

### `bitset.bor_uint_iter(space_id, index_id, key, field_no, iterator)`

Bitwise OR tuples with iterator by uint key

### `bitset.band_uint_iter(space_id, index_id, key, field_no, iterator)`

Bitwise AND tuples with iterator by uint key

### `bitset.bxor_uint_iter(space_id, index_id, key, field_no, iterator)`

Bitwise XOR tuples with iterator by uint key

### `bitset:bor_in_place(bitset)`

In-place bitwise OR bitset with another

### `bitset:band_in_place(bitset)`

In-place bitwise AND bitset with another

### `bitset:bxor_in_place(bitset)`

In-place bitwise XOR bitset with another

### `bitset:bor_tuple_in_place(tuple, field_no)`

In-place bitwise OR bitset with tuple binary field

### `bitset:band_tuple_in_place(tuple, field_no)`

In-place bitwise AND bitset with tuple binary field

### `bitset:bxor_tuple_in_place(tuple, field_no)`

In-place bitwise XOR bitset with tuple binary field

### `bitset:to_tuple()`

Casts bitset to Tarantool tuple

### `bitset:to_string()`

Casts bitset to string

### `bitset:get_bit(index)`

Gets bit by index

### `bitset:set_bit(index, value)`

Sets bit by index to given value

### `bitset:all()`

Checks if all bits are set to true

### `bitset:any()`

Checks if any bits are set to true

### `bitset:none()`

Checks if all bits are set to false

### `bitset:count()`

Returns the number of bits set to true

### `bitset:set()`

Sets bits to true

 

### `bitset:reset()`

Sets bits to false