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42 lines
1.3 KiB
42 lines
1.3 KiB
4 years ago
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namespace AX.NetworkSystem
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{
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/// <summary>
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/// 在 Big Endian 和 Little Endian 间互换存储字节顺序。
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/// </summary>
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public static class Endian
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{
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public static short SwapInt16(short v)
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{
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return (short)(((v & 0xff) << 8) | ((v >> 8) & 0xff));
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}
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public static ushort SwapUInt16(ushort v)
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{
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return (ushort)(((v & 0xff) << 8) | ((v >> 8) & 0xff));
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}
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public static int SwapInt32(int v)
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{
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return (int)(((SwapInt16((short)v) & 0xffff) << 0x10) |
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(SwapInt16((short)(v >> 0x10)) & 0xffff));
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}
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public static uint SwapUInt32(uint v)
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{
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return (uint)(((SwapUInt16((ushort)v) & 0xffff) << 0x10) |
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(SwapUInt16((ushort)(v >> 0x10)) & 0xffff));
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}
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public static long SwapInt64(long v)
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{
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return (long)(((SwapInt32((int)v) & 0xffffffffL) << 0x20) |
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(SwapInt32((int)(v >> 0x20)) & 0xffffffffL));
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}
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public static ulong SwapUInt64(ulong v)
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{
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return (ulong)(((SwapUInt32((uint)v) & 0xffffffffL) << 0x20) |
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(SwapUInt32((uint)(v >> 0x20)) & 0xffffffffL));
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}
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}
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}
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