80 lines
2.9 KiB
C#
80 lines
2.9 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="DataHead.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 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( Vector4* vptr = &data.Vec ) {
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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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