/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 * Jonathan Schleifer <js@webkeks.org> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #import "OFObject.h" @class OFString; /*! * @class OFSystemInfo OFSystemInfo.h ObjFW/OFSystemInfo.h * * @brief A class for querying information about the system. */ @interface OFSystemInfo: OFObject /*! * @brief Returns the size of a page. * * @return The size of a page */ + (size_t)pageSize; /*! * @brief Returns the number of CPUs installed in the system. * * A CPU with multiple cores counts as multiple CPUs. * * @return The number of CPUs installed in the system */ + (size_t)numberOfCPUs; /*! * @brief Returns the path where user data for the application can be stored. * * On Unix systems, this adheres to the XDG Base Directory specification.@n * On Mac OS X and iOS, it uses the `NSApplicationSupportDirectory` directory.@n * On Windows, it uses the `APPDATA` environment variable.@n * On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory. * * @return The path where user data for the application can be stored */ + (OFString*)userDataPath; /*! * @brief Returns the path where user configuration for the application can be * stored. * * On Unix systems, this adheres to the XDG Base Directory specification.@n * On Mac OS X and iOS, it uses the `Preferences` directory inside of * `NSLibraryDirectory` directory.@n * On Windows, it uses the `APPDATA` environment variable.@n * On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory. * * @return The path where user configuration for the application can be stored */ + (OFString*)userConfigPath; @end