//Copyright (c) [Year] [name of copyright holder]
//[Software Name] is licensed under Mulan PSL v2.
//You can use this software according to the terms and conditions of the Mulan PSL v2.
//You may obtain a copy of Mulan PSL v2 at:
//http://license.coscl.org.cn/MulanPSL2
//THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
//See the Mulan PSL v2 for more details.

package MMap

import "gitee.com/goccoder/boom-filter/Algorithms"

type MMap interface {
	// CreateIfNeed 创建映射文件
	// 	当已存在文件大小不一致，将重建新文件
	CreateIfNeed(bytes int64, filename string) (int64, error)
	// Create 创建映射文件
	// -- 任意时刻将强制创建新文件
	Create(bytes int64, filename string) (int64, error)
	// Close 关闭映射文件
	Close() error
	// Set 设置指定偏移值
	Set(offset uint64, f func(Algorithms.ValueType) Algorithms.ValueType) error
}