mirror of
https://gitee.com/openharmony/interface_sdk-js
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108 lines
2.8 KiB
TypeScript
108 lines
2.8 KiB
TypeScript
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License"),
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { AsyncCallback } from './basic';
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declare namespace zlib {
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/**
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* @name ErrorCode
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @import NA
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* @permission NA
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*/
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export enum ErrorCode {
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ERROR_CODE_OK = 0,
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ERROR_CODE_ERRNO = -1
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}
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/**
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* @name CompressLevel
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @import NA
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* @permission NA
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*/
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export enum CompressLevel {
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COMPRESS_LEVEL_NO_COMPRESSION = 0,
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COMPRESS_LEVEL_BEST_SPEED = 1,
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COMPRESS_LEVEL_BEST_COMPRESSION = 9,
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COMPRESS_LEVEL_DEFAULT_COMPRESSION = -1
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}
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/**
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* @name CompressStrategy
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @import NA
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* @permission NA
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*/
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export enum CompressStrategy {
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COMPRESS_STRATEGY_DEFAULT_STRATEGY = 0,
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COMPRESS_STRATEGY_FILTERED = 1,
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COMPRESS_STRATEGY_HUFFMAN_ONLY = 2,
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COMPRESS_STRATEGY_RLE = 3,
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COMPRESS_STRATEGY_FIXED = 4
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}
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/**
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* @name MemLevel
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @import NA
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* @permission NA
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*/
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export enum MemLevel {
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MEM_LEVEL_MIN = 1,
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MEM_LEVEL_MAX = 9,
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MEM_LEVEL_DEFAULT = 8
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}
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/**
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* @name Options
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @import NA
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* @permission NA
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*/
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interface Options {
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level?: CompressLevel;
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memLevel?: MemLevel;
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strategy?: CompressStrategy;
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}
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/**
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* Compress the specified file.
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*
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @param inFile Indicates the path of the file to be compressed.
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* @param outFile Indicates the path of the output compressed file.
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* @return Returns error code.
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*/
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function zipFile(inFile:string, outFile:string, options: Options): Promise<void>;
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/**
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* Decompress the specified file.
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*
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* @since 7
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* @syscap SystemCapability.BundleManager.Zlib
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* @param inFile Indicates the path of the file to be decompressed.
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* @param outFile Indicates the path of the decompressed file.
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* @return Returns error code.
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*/
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function unzipFile(inFile:string, outFile:string, options: Options): Promise<void>;
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}
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