
On Mon, May 11, 2009 at 2:17 PM, Early Ehlinger <earlye@gmail.com> wrote:
Basically, you need to create a streambuf class that calls PySys_WriteStdout() inside your_streambuf_class::sync().
It's probably fairly straightforward to do this using Boost.Iostreams, by creating a model of Sink: include <Python.h> #include <algorithm> // min #include <iosfwd> // streamsize #include <boost/iostreams/categories.hpp> // sink_tag #include <boost/iostreams/stream.hpp> // stream #include <boost/format.hpp> // format class pysys_stdout_sink { public: typedef char char_type; typedef boost::iostreams::sink_tag category; std::streamsize write( const char* s, std::streamsize n ) { // PySys_WriteStdout truncates to 1000 chars static const std::streamsize MAXSIZE = 1000; std::streamsize written = std::min( n, MAXSIZE ); PySys_WriteStdout( (boost::format("%%.%1%s") % written).str().c_str(), s ); return written; } }; boost::iostreams::stream<pysys_stdout_sink> pysys_stdout; int main() { Py_Initialize(); pysys_stdout << "Hello, Python world!\n"; } HTH, Christopher