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Process attach improvements

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This commit is contained in:
Brian Fiete 2023-01-13 07:00:11 -05:00
parent 5146a92f2e
commit 2746a53839
5 changed files with 67 additions and 52 deletions
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23
BeefLibs/corlib/src/IO/FileStream.bf
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@ -109,7 +109,12 @@ namespace System.IO
}
}
class UnbufferedFileStream : FileStreamBase
interface IFileStream
{
Result<void> Attach(Platform.BfpFile* bfpFile, FileAccess access = .ReadWrite);
}
class UnbufferedFileStream : FileStreamBase, IFileStream
{
FileAccess mFileAccess;
@ -230,11 +235,12 @@ namespace System.IO
return .Ok;
}
public void Attach(Platform.BfpFile* bfpFile, FileAccess access = .ReadWrite)
public Result<void> Attach(Platform.BfpFile* bfpFile, FileAccess access = .ReadWrite)
{
Close();
mBfpFile = bfpFile;
mFileAccess = access;
return .Ok;
}
public override Result<void> Close()
@ -272,7 +278,7 @@ namespace System.IO
}
}
class BufferedFileStream : BufferedStream
class BufferedFileStream : BufferedStream, IFileStream
{
protected Platform.BfpFile* mBfpFile;
protected int64 mBfpFilePos;
@ -426,11 +432,12 @@ namespace System.IO
return .Ok;
}
public void Attach(Platform.BfpFile* bfpFile, FileAccess access = .ReadWrite)
public Result<void> Attach(Platform.BfpFile* bfpFile, FileAccess access = .ReadWrite)
{
Close();
mBfpFile = bfpFile;
mFileAccess = access;
return .Ok;
}
public override Result<void> Seek(int64 pos, SeekKind seekKind = .Absolute)
@ -559,6 +566,14 @@ namespace System.IO
return .Ok;
}
public override Result<void> Flush()
{
var result = base.Flush();
if (mBfpFile != null)
Platform.BfpFile_Flush(mBfpFile);
return result;
}
}
class FileStream : BufferedFileStream