org.lwjgl.bgfx.BGFXReallocCallbackI Maven / Gradle / Ivy

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A cross-platform, graphics API agnostic rendering library. It provides a high performance, low level abstraction for common platform graphics APIs like OpenGL, Direct3D and Apple Metal.

There is a newer version: 3.3.4

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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.bgfx;

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.*;

/**
 * Allocates memory.
 * 
 * Type
 * 
 * 
 * void * (*{@link #invoke}) (
 *     bgfx_allocator_interface_t *_this,
 *     void *_ptr,
 *     size_t _size,
 *     size_t _align,
 *     char *_file,
 *     uint32_t _line
 * )
 */
@FunctionalInterface
@NativeType("void * (*) (bgfx_allocator_interface_t *, void *, size_t, size_t, char *, uint32_t)")
public interface BGFXReallocCallbackI extends CallbackI {

    FFICIF CIF = apiCreateCIF(
        FFI_DEFAULT_ABI,
        ffi_type_pointer,
        ffi_type_pointer, ffi_type_pointer, ffi_type_pointer, ffi_type_pointer, ffi_type_pointer, ffi_type_uint32
    );

    @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)),
            memGetAddress(memGetAddress(args + 2 * POINTER_SIZE)),
            memGetAddress(memGetAddress(args + 3 * POINTER_SIZE)),
            memGetAddress(memGetAddress(args + 4 * POINTER_SIZE)),
            memGetInt(memGetAddress(args + 5 * POINTER_SIZE))
        );
        apiClosureRetP(ret, __result);
    }

    /**
     * Will be called when an allocation is requested.
     *
     * @param _this  the allocator interface
     * @param _ptr   the previously allocated memory or {@code NULL}
     * @param _size  the number of bytes to allocate
     * @param _align the allocation alignment, in bytes
     * @param _file  file path where allocation was generated
     * @param _line  line where allocation was generated
     */
    @NativeType("void *") long invoke(@NativeType("bgfx_allocator_interface_t *") long _this, @NativeType("void *") long _ptr, @NativeType("size_t") long _size, @NativeType("size_t") long _align, @NativeType("char *") long _file, @NativeType("uint32_t") int _line);

}