public override void close(CodeContext /*!*/ context)
{
if (_closed)
{
return;
}
flush(context);
_closed = true;
_readStream.Close();
_readStream.Dispose();
if (!object.ReferenceEquals(_readStream, _writeStream))
{
_writeStream.Close();
_writeStream.Dispose();
}
PythonFileManager myManager = _context.RawFileManager;
if (myManager != null)
{
myManager.Remove(this);
}
}
public static object Open(ICallerContext context, string filename, int flag, int mode)
{
FileStream fs = File.Open(filename, FileModeFromFlags(flag), FileAccessFromFlags(flag));
PythonFile pf = PythonFile.Make(context, null, fs);
return(PythonFileManager.GetIdFromFile(pf));
}
public override void close(CodeContext /*!*/ context)
{
if (_closed)
{
return;
}
try {
flush(context);
} catch (IOException) {
// flushing can fail, esp. if the other half of a pipe is closed
// ignore it because we're closing anyway
}
_closed = true;
if (_closefd)
{
if (_readStream != null)
{
_readStream.Close();
_readStream.Dispose();
}
if (_writeStream != null && !ReferenceEquals(_readStream, _writeStream))
{
_writeStream.Close();
_writeStream.Dispose();
}
PythonFileManager myManager = _context.RawFileManager;
myManager?.Remove(this);
}
}
public static object GetFileFStats(int fd)
{
PythonFile pf = PythonFileManager.GetFileFromId(fd);
return(GetFileStats(pf.name));
}
public static object FileForDescriptor(ICallerContext context, int fd, string mode, int bufsize)
{
PythonFile pf = PythonFileManager.GetFileFromId(fd);
return(pf);
}
public static void WriteToFileDescriptor(int fd, string text)
{
PythonFile pf = PythonFileManager.GetFileFromId(fd);
pf.Write(text);
}
public static void CloseFileDescriptor(int fd)
{
PythonFile pf = PythonFileManager.GetFileFromId(fd);
pf.Close();
}
public static string ReadFromFileDescriptor(int fd, int buffersize)
{
PythonFile pf = PythonFileManager.GetFileFromId(fd);
return(pf.Read());
}