mirror of
https://gitee.com/openharmony/interface_sdk-js
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120 lines
5.2 KiB
TypeScript
120 lines
5.2 KiB
TypeScript
/*
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* Copyright (C) 2022-2023 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 type { AsyncCallback } from "./@ohos.base";
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/**
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* Provides filesystem statistics APIs
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*
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* @namespace statfs
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* @syscap SystemCapability.FileManagement.File.FileIO
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* @since 9
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*/
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declare namespace statfs {
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/**
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* Get the number of free bytes on the specified path.
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*
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* @param { string } path - path
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* @returns { Promise<number> } return Promise
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* @throws { BusinessError } 13900002 - No such file or directory
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* @throws { BusinessError } 13900004 - Interrupted system call
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* @throws { BusinessError } 13900005 - I/O error
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* @throws { BusinessError } 13900008 - Bad file descriptor
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* @throws { BusinessError } 13900011 - Out of memory
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* @throws { BusinessError } 13900012 - Permission denied
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* @throws { BusinessError } 13900013 - Bad address
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* @throws { BusinessError } 13900018 - Not a directory
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* @throws { BusinessError } 13900030 - File name too long
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* @throws { BusinessError } 13900031 - Function not implemented
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* @throws { BusinessError } 13900033 - Too many symbolic links encountered
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* @throws { BusinessError } 13900038 - Value too large for defined data type
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* @throws { BusinessError } 13900042 - Unknown error
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* @syscap SystemCapability.FileManagement.File.FileIO
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* @since 9
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*/
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function getFreeSize(path: string): Promise<number>;
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/**
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* Get the number of free bytes on the specified path.
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*
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* @param { string } path - path
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* @param { AsyncCallback<number> } [callback] - callback
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* @throws { BusinessError } 13900002 - No such file or directory
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* @throws { BusinessError } 13900004 - Interrupted system call
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* @throws { BusinessError } 13900005 - I/O error
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* @throws { BusinessError } 13900008 - Bad file descriptor
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* @throws { BusinessError } 13900011 - Out of memory
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* @throws { BusinessError } 13900012 - Permission denied
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* @throws { BusinessError } 13900013 - Bad address
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* @throws { BusinessError } 13900018 - Not a directory
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* @throws { BusinessError } 13900030 - File name too long
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* @throws { BusinessError } 13900031 - Function not implemented
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* @throws { BusinessError } 13900033 - Too many symbolic links encountered
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* @throws { BusinessError } 13900038 - Value too large for defined data type
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* @throws { BusinessError } 13900042 - Unknown error
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* @syscap SystemCapability.FileManagement.File.FileIO
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* @since 9
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*/
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function getFreeSize(path: string, callback: AsyncCallback<number>): void;
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/**
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* Get the number of total bytes on the specified path.
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*
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* @param { string } path - path
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* @returns { Promise<number> } return Promise
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* @throws { BusinessError } 13900002 - No such file or directory
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* @throws { BusinessError } 13900004 - Interrupted system call
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* @throws { BusinessError } 13900005 - I/O error
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* @throws { BusinessError } 13900008 - Bad file descriptor
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* @throws { BusinessError } 13900011 - Out of memory
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* @throws { BusinessError } 13900012 - Permission denied
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* @throws { BusinessError } 13900013 - Bad address
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* @throws { BusinessError } 13900018 - Not a directory
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* @throws { BusinessError } 13900030 - File name too long
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* @throws { BusinessError } 13900031 - Function not implemented
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* @throws { BusinessError } 13900033 - Too many symbolic links encountered
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* @throws { BusinessError } 13900038 - Value too large for defined data type
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* @throws { BusinessError } 13900042 - Unknown error
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* @syscap SystemCapability.FileManagement.File.FileIO
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* @since 9
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*/
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function getTotalSize(path: string): Promise<number>;
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/**
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* Get the number of total bytes on the specified path.
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*
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* @param { string } path - path
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* @param { AsyncCallback<number> } [callback] - callback
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* @throws { BusinessError } 13900002 - No such file or directory
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* @throws { BusinessError } 13900004 - Interrupted system call
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* @throws { BusinessError } 13900005 - I/O error
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* @throws { BusinessError } 13900008 - Bad file descriptor
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* @throws { BusinessError } 13900011 - Out of memory
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* @throws { BusinessError } 13900012 - Permission denied
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* @throws { BusinessError } 13900013 - Bad address
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* @throws { BusinessError } 13900018 - Not a directory
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* @throws { BusinessError } 13900030 - File name too long
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* @throws { BusinessError } 13900031 - Function not implemented
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* @throws { BusinessError } 13900033 - Too many symbolic links encountered
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* @throws { BusinessError } 13900038 - Value too large for defined data type
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* @throws { BusinessError } 13900042 - Unknown error
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* @syscap SystemCapability.FileManagement.File.FileIO
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* @since 9
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*/
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function getTotalSize(path: string, callback: AsyncCallback<number>): void;
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}
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export default statfs;
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