bitmap

package

v0.0.0-...-4ff26d5 Latest Latest Go to latest Published: May 4, 2014 License: BSD-3-Clause Imports: 3 Imported by: 0

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Repository

github.com/flatpeach/coconut

Links

Open Source Insights

Documentation ¶

Overview ¶

Package bitmap provides a sparsed bitmap implementation.

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Bitmap ¶

type Bitmap struct {
	// contains filtered or unexported fields
}

func New ¶

func New(option *Option) *Bitmap

Return back a new Bitmap according the option passed in

func (*Bitmap) Capacity ¶

func (b *Bitmap) Capacity() int

How many bits can be set in this bitmap

func (*Bitmap) Clear ¶

func (b *Bitmap) Clear(n int)

Clear one bit

func (*Bitmap) ClearAll ¶

func (b *Bitmap) ClearAll()

Reinit the whole Bitmap

func (*Bitmap) Gc ¶

func (b *Bitmap) Gc()

Recycle unused pages

func (*Bitmap) Set ¶

func (b *Bitmap) Set(n int)

Set one bit

func (*Bitmap) Size ¶

func (b *Bitmap) Size() int

Total count of bits setted

func (*Bitmap) Test ¶

func (b *Bitmap) Test(n int) bool

Test whether one bit is set or not

type Option ¶

type Option struct {
	// Automatically to alloc more spaces for coming elements
	AutoExpand bool

	// Automatically to recycle resources after delete elements from the bitmap
	AutoRecycle bool

	// Initial capacity of this Bitmap
	Capacity int
}

Option used to construct the Bitmap

Source Files ¶

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