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[Kernel] Allow renaming and unlinking open guest files 

Co-authored-by: Sekai <140012992+SekaixX@users.noreply.github.com>
This commit is contained in:
ParantezTech 2026-10-08 18:25:29 +03:00
parent c37f76f12d
commit f945215935
3 changed files with 5 additions and 4 deletions
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2
src/SharpEmu.Libs/Kernel/KernelFileExtendedExports.cs
View File

@ -274,7 +274,7 @@ public static partial class KernelMemoryCompatExports
try
{
using var stream = new FileStream(hostPath, FileMode.Open, FileAccess.Write, FileShare.ReadWrite);
using var stream = new FileStream(hostPath, FileMode.Open, FileAccess.Write, GuestFileShare);
stream.SetLength(length);
}
catch (FileNotFoundException)

3
src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs
View File

@ -20,6 +20,7 @@ namespace SharpEmu.Libs.Kernel;
public static partial class KernelMemoryCompatExports
{
private const int MaxGuestStringLength = 4096;
internal const FileShare GuestFileShare = FileShare.ReadWrite | FileShare.Delete;
private const int WideCharSize = sizeof(ushort);
private const int MemsetChunkSize = 16 * 1024;
private static readonly byte[] _zeroChunk = new byte[MemsetChunkSize];
@ -1519,7 +1520,7 @@ public static partial class KernelMemoryCompatExports
}
EnsureOpenParentDirectoryExists(guestPath, hostPath, flags);
var stream = new FileStream(hostPath, mode, access, FileShare.ReadWrite);
var stream = new FileStream(hostPath, mode, access, GuestFileShare);
if ((flags & O_APPEND) != 0)
{
stream.Seek(0, SeekOrigin.End);

4
src/SharpEmu.Libs/LibcStdioExports.cs
View File

@ -147,7 +147,7 @@ public static class LibcStdioExports
}
}
var stream = new FileStream(hostPath, fileMode, fileAccess, FileShare.ReadWrite);
var stream = new FileStream(hostPath, fileMode, fileAccess, KernelMemoryCompatExports.GuestFileShare);
if (mode.StartsWith('a') && fileAccess == FileAccess.ReadWrite)
{
stream.Seek(0, SeekOrigin.End);
@ -1063,7 +1063,7 @@ public static class LibcStdioExports
}
}
var replacement = new FileStream(hostPath, fileMode, fileAccess, FileShare.ReadWrite);
var replacement = new FileStream(hostPath, fileMode, fileAccess, KernelMemoryCompatExports.GuestFileShare);
lock (file.Gate)
{
if (file.IsClosed)