Interface DebugFuncPtr

All Superinterfaces:
FunctionPointer
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface @Generated("org.javagi.JavaGI") public interface DebugFuncPtr extends FunctionPointer

Functional interface declaration of the DebugFuncPtr callback.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    run()
    we define this to avoid a compiler warning regarding a cast from a function pointer to a void pointer (see https://bugzilla.gnome.org/show_bug.cgi?id=309253)
    default MemorySegment
    toCallback(Arena arena)
    Creates a native function pointer to the upcall() method.
    default void
    upcall()
    The upcall method is called from native code.

  • Method Details

    • run

      void run()
      we define this to avoid a compiler warning regarding a cast from a function pointer to a void pointer (see https://bugzilla.gnome.org/show_bug.cgi?id=309253)

    • upcall

      default void upcall()
      The upcall method is called from native code. The parameters are marshaled and run() is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall() method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer