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Use new marshaller in QEMU Enhanced Disk image.

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Natalia Portillo
2019-03-15 23:00:12 +00:00
parent ffcb0da697
commit 7a3df6113b
3 changed files with 16 additions and 18 deletions
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13
DiscImageChef.DiscImages/QED/Write.cs
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@@ -34,11 +34,12 @@ using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Structs;
using DiscImageChef.Helpers;
using Schemas;
using Marshal = DiscImageChef.Helpers.Marshal;
namespace DiscImageChef.DiscImages
{
@@ -245,17 +246,15 @@ namespace DiscImageChef.DiscImages
return false;
}
byte[] hdr = new byte[Marshal.SizeOf<QedHeader>()];
IntPtr hdrPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(Marshal.SizeOf<QedHeader>());
System.Runtime.InteropServices.Marshal.StructureToPtr(qHdr, hdrPtr, true);
System.Runtime.InteropServices.Marshal.Copy(hdrPtr, hdr, 0, hdr.Length);
System.Runtime.InteropServices.Marshal.FreeHGlobal(hdrPtr);
byte[] hdr = new byte[Marshal.SizeOf<QedHeader>()];
MemoryMarshal.Write(hdr, ref qHdr);
writingStream.Seek(0, SeekOrigin.Begin);
writingStream.Write(hdr, 0, hdr.Length);
writingStream.Seek((long)qHdr.l1_table_offset, SeekOrigin.Begin);
for(long i = 0; i < l1Table.LongLength; i++) writingStream.Write(BitConverter.GetBytes(l1Table[i]), 0, 8);
byte[] l1TableB = MemoryMarshal.Cast<ulong, byte>(l1Table).ToArray();
writingStream.Write(l1TableB, 0, l1TableB.Length);
writingStream.Flush();
writingStream.Close();