SandTraySystem_HDTXC_danji/Assets/Scripts/NetworkSystem/Endian.cs

namespace AX.NetworkSystem
{
    /// <summary>
    /// 在 Big Endian 和 Little Endian 间互换存储字节顺序。
    /// </summary>
    public static class Endian
    {
        public static short SwapInt16(short v)
        {
            return (short)(((v & 0xff) << 8) | ((v >> 8) & 0xff));
        }

        public static ushort SwapUInt16(ushort v)
        {
            return (ushort)(((v & 0xff) << 8) | ((v >> 8) & 0xff));
        }

        public static int SwapInt32(int v)
        {
            return (int)(((SwapInt16((short)v) & 0xffff) << 0x10) |
                          (SwapInt16((short)(v >> 0x10)) & 0xffff));
        }

        public static uint SwapUInt32(uint v)
        {
            return (uint)(((SwapUInt16((ushort)v) & 0xffff) << 0x10) |
                           (SwapUInt16((ushort)(v >> 0x10)) & 0xffff));
        }

        public static long SwapInt64(long v)
        {
            return (long)(((SwapInt32((int)v) & 0xffffffffL) << 0x20) |
                           (SwapInt32((int)(v >> 0x20)) & 0xffffffffL));
        }

        public static ulong SwapUInt64(ulong v)
        {
            return (ulong)(((SwapUInt32((uint)v) & 0xffffffffL) << 0x20) |
                            (SwapUInt32((uint)(v >> 0x20)) & 0xffffffffL));
        }
    }
}