78 lines
2.8 KiB
C#
78 lines
2.8 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="DataHead"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using StgSharp.HighPerformance;
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using System;
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using System.Numerics;
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using System.Runtime.InteropServices;
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namespace StgSharp.Internal
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{
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[StructLayout(LayoutKind.Explicit, Size = 16)]
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public struct SSDSegmentHead
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{
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[FieldOffset(12)] internal byte size;
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[FieldOffset(0)] internal M128 data;
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[FieldOffset(13)] public byte selfDefine_1;
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[FieldOffset(14)] public byte selfDefine_2;
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[FieldOffset(15)] public byte selfDefine_3;
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[FieldOffset(0)] public int globalID;
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[FieldOffset(4)] public int nextID;
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[FieldOffset(8)] public int previousHash;
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public int Size
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{
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get => ((int)size) + 1;
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set
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{
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if ((value > 256) || (value < 0)) {
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throw new ArgumentOutOfRangeException();
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}
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size = (byte)(value - 1);
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}
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}
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public unsafe byte[] GetBytes()
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{
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byte[] ret = new byte[16];
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fixed (M128* vptr = &data)
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{
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byte* bptr = (byte*)vptr;
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for (int i = 0; i < 15; i++) {
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ret[i] = *bptr;
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}
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}
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return ret;
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}
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}
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}
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