remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 191 deletions

diff --git a/libs/surfaces/mackie/mackie_control_protocol_poll.cc b/libs/surfaces/mackie/mackie_control_protocol_poll.cc
deleted file mode 100644
index fa7134fa95..0000000000
--- a/libs/surfaces/mackie/mackie_control_protocol_poll.cc
+++ /dev/null
@@ -1,191 +0,0 @@
-#include "mackie_control_protocol.h"
-
-#include "midi_byte_array.h"
-#include "surface_port.h"
-
-#include <pbd/pthread_utils.h>
-#include <pbd/error.h>
-
-#include <midi++/types.h>
-#include <midi++/port.h>
-#include <midi++/manager.h>
-#include "i18n.h"
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <errno.h>
-
-#include <iostream>
-#include <string>
-#include <vector>
-
-using namespace std;
-using namespace Mackie;
-using namespace PBD;
-
-const char * MackieControlProtocol::default_port_name = "mcu";
-
-bool MackieControlProtocol::probe()
-{
-	return MIDI::Manager::instance()->port( default_port_name ) != 0;
-}
-
-void * MackieControlProtocol::monitor_work()
-{
-	// What does ThreadCreatedWithRequestSize do?
-	PBD::ThreadCreated (pthread_self(), X_("Mackie"));
-
-	pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, 0);
-	pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0);
-
-	// read from midi ports
-	while ( _polling )
-	{
-		try
-		{
-			if ( poll_ports() )
-			{
-				try { read_ports(); }
-				catch ( exception & e ) {
-					cout << "MackieControlProtocol::poll_ports caught exception: " << e.what() << endl;
-					_ports_changed = true;
-					update_ports();
-				}
-			}
-			// poll for automation data from the routes
-			poll_automation();
-		}
-		catch ( exception & e )
-		{
-			cout << "caught exception in MackieControlProtocol::monitor_work " << e.what() << endl;
-		}
-	}
-
-	// TODO ports and pfd and nfds should be in a separate class
-	delete[] pfd;
-	pfd = 0;
-	nfds = 0;
-
-	return (void*) 0;
-}
-
-void MackieControlProtocol::update_ports()
-{
-	if ( _ports_changed )
-	{
-		Glib::Mutex::Lock ul( update_mutex );
-		// yes, this is a double-test locking paradigm, or whatever it's called
-		// because we don't *always* need to acquire the lock for the first test
-		if ( _ports_changed )
-		{
-			// create new pollfd structures
-			if ( pfd != 0 ) delete[] pfd;
-			// TODO This might be a memory leak. How does thread cancellation cleanup work?
-			pfd = new pollfd[_ports.size()];
-			nfds = 0;
-
-			for( MackiePorts::iterator it = _ports.begin(); it != _ports.end(); ++it )
-			{
-				//cout << "adding port " << (*it)->port().name() << " to pollfd" << endl;
-				pfd[nfds].fd = (*it)->port().selectable();
-				pfd[nfds].events = POLLIN|POLLHUP|POLLERR;
-				++nfds;
-			}
-			_ports_changed = false;
-		}
-		update_cond.signal();
-	}
-}
-
-void MackieControlProtocol::read_ports()
-{
-	/* now read any data on the ports */
-	Glib::Mutex::Lock lock( update_mutex );
-	for ( int p = 0; p < nfds; ++p )
-	{
-		// this will cause handle_midi_any in the MackiePort to be triggered
-		if ( pfd[p].revents & POLLIN > 0 )
-		{
-			// avoid deadlocking?
-			// doesn't seem to make a difference
-			//lock.release();
-			_ports[p]->read();
-			//lock.acquire();
-		}
-	}
-}
-
-bool MackieControlProtocol::poll_ports()
-{
-	int timeout = 10; // milliseconds
-	int no_ports_sleep = 1000; // milliseconds
-
-	Glib::Mutex::Lock lock( update_mutex );
-	// if there are no ports
-	if ( nfds < 1 )
-	{
-		lock.release();
-		//cout << "poll_ports no ports" << endl;
-		usleep( no_ports_sleep * 1000 );
-		return false;
-	}
-
-	int retval = poll( pfd, nfds, timeout );
-	if ( retval < 0 )
-	{
-		// gdb at work, perhaps
-		if ( errno != EINTR )
-		{
-			error << string_compose(_("Mackie MIDI thread poll failed (%1)"), strerror( errno ) ) << endmsg;
-		}
-		return false;
-	}
-	
-	return retval > 0;
-}
-
-void MackieControlProtocol::handle_port_inactive( SurfacePort * port )
-{
-	// port gone away. So stop polling it ASAP
-	{
-		// delete the port instance
-		Glib::Mutex::Lock lock( update_mutex );
-		MackiePorts::iterator it = find( _ports.begin(), _ports.end(), port );
-		if ( it != _ports.end() )
-		{
-			delete *it;
-			_ports.erase( it );
-		}
-	}
-	_ports_changed = true;
-	update_ports();
-	
-	// TODO all the rebuilding of surfaces and so on
-}
-
-void MackieControlProtocol::handle_port_active( SurfacePort * port )
-{
-	// no need to re-add port because it was already added
-	// during the init phase. So just update the local surface
-	// representation and send the representation to 
-	// all existing ports
-	
-	// TODO update bank size
-	
-	// TODO rebuild surface, to have new units
-	
-	// finally update session state to the surface
-	// TODO but this is also done in set_active, and
-	// in fact update_surface won't execute unless
-	// _active == true
-	//cout << "update_surface in handle_port_active" << endl;
-	update_surface();
-}
-
-void MackieControlProtocol::handle_port_init( Mackie::SurfacePort * sport )
-{
-	//cout << "MackieControlProtocol::handle_port_init" << endl;
-	_ports_changed = true;
-	update_ports();
-}