org.lwjgl.nuklear.NkValueGetterI Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of lwjgl-nuklear Show documentation

A minimal state immediate mode graphical user interface toolkit.

There is a newer version: 3.3.4

/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.nuklear;

import org.lwjgl.system.*;
import org.lwjgl.system.libffi.*;

import static org.lwjgl.system.APIUtil.*;
import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.libffi.LibFFI.*;

/**
 * Instances of this interface may be passed to the {@link Nuklear#nk_plot_function plot_function} function.
 * 
 * Type
 * 
 * 
 * float (*{@link #invoke}) (
 *     void *userdata,
 *     int index
 * )
 */
@FunctionalInterface
@NativeType("nk_value_getter")
public interface NkValueGetterI extends CallbackI {

    FFICIF CIF = apiCreateCIF(
        FFI_DEFAULT_ABI,
        ffi_type_float,
        ffi_type_pointer, ffi_type_sint32
    );

    @Override
    default FFICIF getCallInterface() { return CIF; }

    @Override
    default void callback(long ret, long args) {
        float __result = invoke(
            memGetAddress(memGetAddress(args)),
            memGetInt(memGetAddress(args + POINTER_SIZE))
        );
        apiClosureRet(ret, __result);
    }

    float invoke(@NativeType("void *") long userdata, int index);

}