Package oshi.util.platform.unix.freebsd

Class BsdSysctlUtil

java.lang.Object

oshi.util.platform.unix.freebsd.BsdSysctlUtil

@ThreadSafe
public final class BsdSysctlUtil
extends Object

Provides access to sysctl calls on FreeBSD

Method Summary

Modifier and Type	Method	Description
static com.sun.jna.Memory	sysctl(String name)	Executes a sysctl call with a Pointer result
static int	sysctl(String name, int def)	Executes a sysctl call with an int result
static long	sysctl(String name, long def)	Executes a sysctl call with a long result
static boolean	sysctl(String name, com.sun.jna.Structure struct)	Executes a sysctl call with a Structure result
static String	sysctl(String name, String def)	Executes a sysctl call with a String result

Methods inherited from class java.lang.Object

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

Method Details

sysctl

public static int sysctl(String name,
 int def)

Executes a sysctl call with an int result

Parameters:

name - name of the sysctl

def - default int value

Returns:

The int result of the call if successful; the default otherwise

sysctl

public static long sysctl(String name,
 long def)

Executes a sysctl call with a long result

Parameters:

name - name of the sysctl

def - default long value

Returns:

The long result of the call if successful; the default otherwise

sysctl

public static String sysctl(String name,
 String def)

Executes a sysctl call with a String result

Parameters:

name - name of the sysctl

def - default String value

Returns:

The String result of the call if successful; the default otherwise

sysctl

public static boolean sysctl(String name,
 com.sun.jna.Structure struct)

Executes a sysctl call with a Structure result

Parameters:

name - name of the sysctl

struct - structure for the result

Returns:

True if structure is successfuly populated, false otherwise

sysctl

public static com.sun.jna.Memory sysctl(String name)

Executes a sysctl call with a Pointer result

Parameters:

name - name of the sysctl

Returns:

An allocated memory buffer containing the result on success, null otherwise. Its value on failure is undefined.