org.lwjgl.util.zstd.ZSTDAllocFunctionI Maven / Gradle / Ivy

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A fast lossless compression algorithm, targeting real-time compression scenarios at zlib-level and better compression ratios.

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

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 ZSTDCustomMem} struct.
 * 
 * Type
 * 
 * 
 * void * (*{@link #invoke}) (
 *     void *opaque,
 *     size_t size
 * )
 */
@FunctionalInterface
@NativeType("ZSTD_allocFunction")
public interface ZSTDAllocFunctionI extends CallbackI {

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

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

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

    @NativeType("void *") long invoke(@NativeType("void *") long opaque, @NativeType("size_t") long size);

}