/*
 * Copyright (c) 2021, Sjofn LLC.
 * All rights reserved.
 *
 * - Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * - Neither the name of the openmetaverse.co nor the names
 *   of its contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Runtime.InteropServices;

namespace LibreMetaverse.Imaging
{
    internal sealed partial class NativeMethods
    {

        #region Fields

        // Native library file name.
        // If Linux, it will be converted to  libOpenJpegDotNetNative.so
        // If MacOSX, it will be converted to  libOpenJpegDotNetNative.dylib
        // If Windows, it will be available after call LoadLibrary.
        // And this file name must not contain period. If it does,
        // CLR does not add extension (.dll) and CLR fails to load library
        internal const string NativeLibrary = "OpenJpegDotNetNative";

        public const CallingConvention CallingConvention = System.Runtime.InteropServices.CallingConvention.Cdecl;

        private static readonly WindowsLibraryLoader WindowsLibraryLoader = new WindowsLibraryLoader();

        #endregion

        #region Constructors

        static NativeMethods()
        {
            WindowsLibraryLoader.LoadLibraries(new[]
            {
                $"{NativeLibrary}"
            });
        }

        #endregion

        #region cstd

        [DllImport(NativeLibrary, CallingConvention = CallingConvention)]
        public static extern IntPtr cstd_memcpy(IntPtr dest, IntPtr src, int count);

        #endregion

    }
}