oshi.jna.platform.mac.DiskArbitration Maven / Gradle / Ivy
/**
* Oshi (https://github.com/dblock/oshi)
*
* Copyright (c) 2010 - 2016 The Oshi Project Team
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Maintainers:
* dblock[at]dblock[dot]org
* widdis[at]gmail[dot]com
* enrico.bianchi[at]gmail[dot]com
*
* Contributors:
* https://github.com/dblock/oshi/graphs/contributors
*/
package oshi.jna.platform.mac;
import com.sun.jna.Library;
import com.sun.jna.Native;
import com.sun.jna.PointerType;
import oshi.jna.platform.mac.CoreFoundation.CFAllocatorRef;
import oshi.jna.platform.mac.CoreFoundation.CFDictionaryRef;
/**
* DiskArbitration framework for disk stats. This class should be considered
* non-API as it may be removed if/when its code is incorporated into the JNA
* project.
*
* @author widdis[at]gmail[dot]com
*/
public interface DiskArbitration extends Library {
DiskArbitration INSTANCE = (DiskArbitration) Native.loadLibrary("DiskArbitration", DiskArbitration.class);
class DASessionRef extends PointerType {
}
class DADiskRef extends PointerType {
}
/**
* Creates a new session. The caller of this function receives a reference
* to the returned object. The caller also implicitly retains the object and
* is responsible for releasing it with CFRelease().
*
* @param allocator
* The allocator object to be used to allocate memory.
* @return A reference to a new DASession.
*/
DASessionRef DASessionCreate(CFAllocatorRef allocator);
/**
* Creates a new disk object. The caller of this function receives a
* reference to the returned object. The caller also implicitly retains the
* object and is responsible for releasing it with CFRelease().
*
* @param allocator
* The allocator object to be used to allocate memory.
* @param session
* The DASession in which to contact Disk Arbitration.
* @param diskName
* he BSD device name.
* @return A reference to a new DADisk.
*/
DADiskRef DADiskCreateFromBSDName(CFAllocatorRef allocator, DASessionRef session, String diskName);
/**
* Creates a new disk object. The caller of this function receives a
* reference to the returned object. The caller also implicitly retains the
* object and is responsible for releasing it with CFRelease().
*
* @param allocator
* The allocator object to be used to allocate memory.
* @param session
* The DASession in which to contact Disk Arbitration.
* @param media
* The I/O Kit media object.
* @return A reference to a new DADisk.
*/
DADiskRef DADiskCreateFromIOMedia(CFAllocatorRef allocator, DASessionRef session, int media);
/**
* Obtains the Disk Arbitration description of the specified disk. This
* function will contact Disk Arbitration to acquire the latest description
* of the specified disk, unless this function is called on a disk object
* passed within the context of a registered callback, in which case the
* description is current as of that callback event.
*
* The caller of this function receives a reference to the returned object.
* The caller also implicitly retains the object and is responsible for
* releasing it with CFRelease().
*
* @param disk
* The DADisk for which to obtain the Disk Arbitration
* description.
* @return The disk's Disk Arbitration description.
*/
CFDictionaryRef DADiskCopyDescription(DADiskRef disk);
/**
* Obtains the BSD device name for the specified disk.
*
* @param disk
* The DADisk for which to obtain the BSD device name.
*
* @return The disk's BSD device name.
*/
String DADiskGetBSDName(DADiskRef disk);
}