public static unsafe int CaptureStdOutput(CompiledFunctionDelegate fct, DataStructure *data)
{
if (data->printf_fct == null)
{
return(fct(data));
}
else
{
Printf cprint = MarshalDelegate <Printf>(data->printf_fct);
int res;
var keep = data->printf_fct;
data->printf_fct = null;
var std = new StdCapture();
{
res = fct(data);
string sout = std.StdOut;
if (!string.IsNullOrEmpty(sout))
{
CPrintf(cprint, sout);
}
string err = std.StdErr;
if (!string.IsNullOrEmpty(err))
{
CPrintf(cprint, string.Format("--ERR--\n{0}", err));
}
}
std.Dispose();
data->printf_fct = keep;
return(res);
}
}
public static string DataFrameToString(DataFrame df)
{
using (var capture = new StdCapture())
return(df.ToString());
}
