JNA API 4.0.0

com.sun.jna.platform.win32
Class WinNT.OSVERSIONINFOEX

java.lang.Object
  extended by com.sun.jna.Structure
      extended by com.sun.jna.platform.win32.WinNT.OSVERSIONINFOEX
Enclosing interface:
WinNT

public static class WinNT.OSVERSIONINFOEX
extends Structure

Contains operating system version information. The information includes major and minor version numbers, a build number, a platform identifier, and information about product suites and the latest Service Pack installed on the system.


Nested Class Summary
 
Nested classes/interfaces inherited from class com.sun.jna.Structure
Structure.ByReference, Structure.ByValue, Structure.StructField
 
Field Summary
 WinDef.DWORD dwBuildNumber
          The build number of the operating system.
 WinDef.DWORD dwMajorVersion
          The major version number of the operating system.
 WinDef.DWORD dwMinorVersion
          The minor version number of the operating system.
 WinDef.DWORD dwOSVersionInfoSize
          The size of this data structure, in bytes.
 WinDef.DWORD dwPlatformId
          The operating system platform.
 char[] szCSDVersion
          A null-terminated string, such as "Service Pack 3", that indicates the latest Service Pack installed on the system.
 byte wProductType
          Any additional information about the system.
 byte wReserved
          Reserved for future use.
 WinDef.WORD wServicePackMajor
          The major version number of the latest Service Pack installed on the system.
 WinDef.WORD wServicePackMinor
          The minor version number of the latest Service Pack installed on the system.
 WinDef.WORD wSuiteMask
          A bit mask that identifies the product suites available on the system.
 
Fields inherited from class com.sun.jna.Structure
ALIGN_DEFAULT, ALIGN_GNUC, ALIGN_MSVC, ALIGN_NONE, CALCULATE_SIZE
 
Constructor Summary
WinNT.OSVERSIONINFOEX()
           
WinNT.OSVERSIONINFOEX(Pointer memory)
           
 
Method Summary
protected  List getFieldOrder()
          Return this Structure's field names in their proper order.
 
Methods inherited from class com.sun.jna.Structure
allocateMemory, allocateMemory, autoAllocate, autoRead, autoRead, autoWrite, autoWrite, cacheTypeInfo, clear, ensureAllocated, equals, fieldOffset, getAutoRead, getAutoWrite, getFieldList, getFields, getNativeAlignment, getNativeSize, getNativeSize, getPointer, getStringEncoding, getStructAlignment, hashCode, newInstance, newInstance, read, readField, readField, setAlignType, setAutoRead, setAutoSynch, setAutoWrite, setFieldOrder, setStringEncoding, size, sortFields, toArray, toArray, toString, toString, useMemory, useMemory, write, writeField, writeField, writeField
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

dwOSVersionInfoSize

public WinDef.DWORD dwOSVersionInfoSize
The size of this data structure, in bytes.


dwMajorVersion

public WinDef.DWORD dwMajorVersion
The major version number of the operating system.


dwMinorVersion

public WinDef.DWORD dwMinorVersion
The minor version number of the operating system.


dwBuildNumber

public WinDef.DWORD dwBuildNumber
The build number of the operating system.


dwPlatformId

public WinDef.DWORD dwPlatformId
The operating system platform. This member can be VER_PLATFORM_WIN32_NT.


szCSDVersion

public char[] szCSDVersion
A null-terminated string, such as "Service Pack 3", that indicates the latest Service Pack installed on the system. If no Service Pack has been installed, the string is empty.


wServicePackMajor

public WinDef.WORD wServicePackMajor
The major version number of the latest Service Pack installed on the system. For example, for Service Pack 3, the major version number is 3. If no Service Pack has been installed, the value is zero.


wServicePackMinor

public WinDef.WORD wServicePackMinor
The minor version number of the latest Service Pack installed on the system. For example, for Service Pack 3, the minor version number is 0.


wSuiteMask

public WinDef.WORD wSuiteMask
A bit mask that identifies the product suites available on the system.


wProductType

public byte wProductType
Any additional information about the system.


wReserved

public byte wReserved
Reserved for future use.

Constructor Detail

WinNT.OSVERSIONINFOEX

public WinNT.OSVERSIONINFOEX()

WinNT.OSVERSIONINFOEX

public WinNT.OSVERSIONINFOEX(Pointer memory)
Method Detail

getFieldOrder

protected List getFieldOrder()
Description copied from class: Structure
Return this Structure's field names in their proper order. For example,

 protected List getFieldOrder() {
     return Arrays.asList(new String[] { ... });
 }
 
IMPORTANT When deriving from an existing Structure subclass, ensure that you augment the list provided by the superclass, e.g.

 protected List getFieldOrder() {
     List fields = new ArrayList(super.getFieldOrder());
     fields.addAll(Arrays.asList(new String[] { ... }));
     return fields;
 }
 
Field order must be explicitly indicated, since the field order as returned by Class.getFields() is not guaranteed to be predictable.

Specified by:
getFieldOrder in class Structure

JNA API 4.0.0

Copyright © 2007-2013 Timothy Wall. All Rights Reserved.