Class WindowsForeignFunctions

java.lang.Object

oshi.ffm.ForeignFunctions

oshi.ffm.windows.WindowsForeignFunctions

Direct Known Subclasses:

Advapi32FFM, Kernel32FFM, PsapiFFM

public abstract class WindowsForeignFunctions
extends ForeignFunctions

Utility class for working with the Foreign Function invalid input: '&' Memory API (Java 24+). Provides helpers for library lookup, downcalls, and UTF-16 string conversion.

Field Summary

Fields inherited from class ForeignFunctions

LINKER, SYMBOL_LOOKUP

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WindowsForeignFunctions()

Method Summary

Modifier and Type	Method	Description
static boolean	isSuccess(int winBool)	Converts Windows BOOL return value to Java boolean.
static MemorySegment	setupTokenPrivileges(Arena arena, MemorySegment luid)	Builds a TOKEN_PRIVILEGES struct with a single privilege enabled.
static MemorySegment	toWideString(Arena arena, String s)	Allocate a null-terminated UTF-16 string in the given arena.

Methods inherited from class ForeignFunctions

downcall, getByteArrayFromNativePointer, getStringFromNativePointer, getStructFromNativePointer, lib

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

WindowsForeignFunctions

protected WindowsForeignFunctions()

Method Details

isSuccess

public static boolean isSuccess(int winBool)

Converts Windows BOOL return value to Java boolean. In Windows APIs, 0 = FALSE (failure), non-zero = TRUE (success)

setupTokenPrivileges

public static MemorySegment setupTokenPrivileges(Arena arena,
 MemorySegment luid)

Builds a TOKEN_PRIVILEGES struct with a single privilege enabled.

toWideString

public static MemorySegment toWideString(Arena arena,
 String s)

Allocate a null-terminated UTF-16 string in the given arena.