Package oshi.util.platform.mac

Class SysctlUtil

java.lang.Object
oshi.util.platform.mac.SysctlUtil
@ThreadSafe
public final class SysctlUtil
extends java.lang.Object
Provides access to sysctl calls on macOS

  • Method Summary

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