Class Auxv

java.lang.Object

oshi.util.driver.linux.proc.Auxv

@ThreadSafe
public final class Auxv
extends Object

Constants and shared logic for the Linux auxiliary vector (/proc/self/auxv).

See Also:

• auxvec.h

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Auxv.NativeLongReader	Reads a native-long value from a ByteBuffer and returns it as a Java long.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AT_CLKTCK	frequency at which times() increments
static final int	AT_HWCAP	arch dependent hints at CPU capabilities
static final int	AT_NULL	end of vector
static final int	AT_PAGESZ	system page size

Method Summary

Modifier and Type	Method	Description
static Map<Integer,Long>	queryAuxv(Auxv.NativeLongReader reader)	Retrieve the auxiliary vector for the current process.

Methods inherited from class Object

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

Field Details

AT_NULL

public static final int AT_NULL

end of vector

See Also:

• Constant Field Values

AT_PAGESZ

public static final int AT_PAGESZ

system page size

See Also:

• Constant Field Values

AT_HWCAP

public static final int AT_HWCAP

arch dependent hints at CPU capabilities

See Also:

• Constant Field Values

AT_CLKTCK

public static final int AT_CLKTCK

frequency at which times() increments

See Also:

• Constant Field Values

Method Details

queryAuxv

public static Map<Integer,Long> queryAuxv(Auxv.NativeLongReader reader)

Retrieve the auxiliary vector for the current process.

Parameters:

reader - a function that reads a native-long from a ByteBuffer

Returns:

A map of auxiliary vector keys to their respective values

See Also:

• auxvec.h