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, 480 deletions

diff --git a/libs/ardour/osc.cc b/libs/ardour/osc.cc
deleted file mode 100644
index b0bd35b8c6..0000000000
--- a/libs/ardour/osc.cc
+++ /dev/null
@@ -1,480 +0,0 @@
-/*
- * Copyright (C) 2006 Paul Davis
- *  
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *  
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *  
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *  
- */
-
-#include <iostream>
-#include <fstream>
-#include <cstdio>
-#include <cstdlib>
-#include <cerrno>
-#include <algorithm>
-
-#include <sys/poll.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include <pbd/pthread_utils.h>
-#include <pbd/file_utils.h>
-
-#include <ardour/osc.h>
-#include <ardour/session.h>
-#include <ardour/route.h>
-#include <ardour/audio_track.h>
-#include <ardour/filesystem_paths.h>
-
-#include "i18n.h"
-
-using namespace ARDOUR;
-using namespace sigc;
-using namespace std;
-
-static void error_callback(int num, const char *m, const char *path)
-{
-#ifdef DEBUG
-	fprintf(stderr, "liblo server error %d in path %s: %s\n", num, path, m);
-#endif
-}
-
-OSC::OSC (uint32_t port)
-	: _port(port)
-{
-	_shutdown = false;
-	_osc_server = 0;
-	_osc_unix_server = 0;
-	_osc_thread = 0;
-}
-
-int
-OSC::start ()
-{
-	char tmpstr[255];
-
-	if (_osc_server) {
-		/* already started */
-		return 0;
-	}
-	
-	for (int j=0; j < 20; ++j) {
-		snprintf(tmpstr, sizeof(tmpstr), "%d", _port);
-		
-		if ((_osc_server = lo_server_new (tmpstr, error_callback))) {
-			break;
-		}
-#ifdef DEBUG		
-		cerr << "can't get osc at port: " << _port << endl;
-#endif
-		_port++;
-		continue;
-	}
-	
-#ifdef ARDOUR_OSC_UNIX_SERVER
-	
-	// APPEARS sluggish for now
-	
-	// attempt to create unix socket server too
-	
-	snprintf(tmpstr, sizeof(tmpstr), "/tmp/sooperlooper_XXXXXX");
-	int fd = mkstemp(tmpstr);
-	
-	if (fd >= 0 ) {
-		unlink (tmpstr);
-		close (fd);
-		
-		_osc_unix_server = lo_server_new (tmpstr, error_callback);
-		
-		if (_osc_unix_server) {
-			_osc_unix_socket_path = tmpstr;
-		}
-	}
-#endif
-	
-	cerr << "OSC @ " << get_server_url () << endl;
-
-	sys::path url_file;
-
-	if (find_file_in_search_path (ardour_search_path() + system_config_search_path(),
-				"osc_url", url_file)) {
-		_osc_url_file = url_file.to_string();
-		ofstream urlfile;
-		urlfile.open(_osc_url_file.c_str(), ios::trunc);
-		if ( urlfile )
-		{
-			urlfile << get_server_url () << endl;
-			urlfile.close();
-		}
-		else
-		{  
-			cerr << "Couldn't write '" <<  _osc_url_file << "'" <<endl;
-		}
-	}
-	
-	register_callbacks();
-	
-	// lo_server_thread_add_method(_sthread, NULL, NULL, OSC::_dummy_handler, this);
-		
-	if (!init_osc_thread()) {
-		return -1;
-	}
-	return 0;
-}
-
-int
-OSC::stop ()
-{	
-	if (_osc_server == 0) {
-		/* already stopped */
-		return 0;
-	}
-
-	// stop server thread
-	terminate_osc_thread();
-
-	lo_server_free (_osc_server);
-	_osc_server = 0;
-	
-	if (!_osc_unix_socket_path.empty()) {
-		// unlink it
-		unlink(_osc_unix_socket_path.c_str());
-	}
-	
-   if (!  _osc_url_file.empty() ) {
-      unlink(_osc_url_file.c_str() );
-   }
-	return 0;
-}
-
-OSC::~OSC()
-{
-	stop ();
-}
-
-void
-OSC::register_callbacks()
-{
-	lo_server srvs[2];
-	lo_server serv;
-
-	srvs[0] = _osc_server;
-	srvs[1] = _osc_unix_server;
-	
-	for (size_t i = 0; i < 2; ++i) {
-
-		if (!srvs[i]) {
-			continue;
-		}
-
-		serv = srvs[i];
-
-#define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
-		
-		REGISTER_CALLBACK (serv, "/ardour/add_marker", "", add_marker);
-		REGISTER_CALLBACK (serv, "/ardour/loop_toggle", "", loop_toggle);
-		REGISTER_CALLBACK (serv, "/ardour/goto_start", "", goto_start);
-		REGISTER_CALLBACK (serv, "/ardour/goto_end", "", goto_end);
-		REGISTER_CALLBACK (serv, "/ardour/rewind", "", rewind);
-		REGISTER_CALLBACK (serv, "/ardour/ffwd", "", ffwd);
-		REGISTER_CALLBACK (serv, "/ardour/transport_stop", "", transport_stop);
-		REGISTER_CALLBACK (serv, "/ardour/transport_play", "", transport_play);
-		REGISTER_CALLBACK (serv, "/ardour/set_transport_speed", "f", set_transport_speed);
-		REGISTER_CALLBACK (serv, "/ardour/save_state", "", save_state);
-		REGISTER_CALLBACK (serv, "/ardour/prev_marker", "", prev_marker);
-		REGISTER_CALLBACK (serv, "/ardour/next_marker", "", next_marker);
-		REGISTER_CALLBACK (serv, "/ardour/undo", "", undo);
-		REGISTER_CALLBACK (serv, "/ardour/redo", "", redo);
-		REGISTER_CALLBACK (serv, "/ardour/toggle_punch_in", "", toggle_punch_in);
-		REGISTER_CALLBACK (serv, "/ardour/toggle_punch_out", "", toggle_punch_out);
-		REGISTER_CALLBACK (serv, "/ardour/rec_enable_toggle", "", rec_enable_toggle);
-		REGISTER_CALLBACK (serv, "/ardour/toggle_all_rec_enables", "", toggle_all_rec_enables);
-
-#if 0
-		REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
-		REGISTER_CALLBACK (serv, "/ardour/set", "", set);
-#endif
-
-#if 0
-		// un/register_update args= s:ctrl s:returl s:retpath
-		lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
-		lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
-		lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
-		lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
-#endif
-	}
-}
-
-bool
-OSC::init_osc_thread ()
-{
-	// create new thread to run server
-	if (pipe (_request_pipe)) {
-		cerr << "Cannot create osc request signal pipe" <<  strerror (errno) << endl;
-		return false;
-	}
-
-	if (fcntl (_request_pipe[0], F_SETFL, O_NONBLOCK)) {
-		cerr << "osc: cannot set O_NONBLOCK on signal read pipe " << strerror (errno) << endl;
-		return false;
-	}
-
-	if (fcntl (_request_pipe[1], F_SETFL, O_NONBLOCK)) {
-		cerr << "osc: cannot set O_NONBLOCK on signal write pipe " << strerror (errno) << endl;
-		return false;
-	}
-	
-	pthread_attr_t attr;
-	pthread_attr_init(&attr);
-	pthread_attr_setstacksize(&attr, 500000);
-
-	pthread_create (&_osc_thread, &attr, &OSC::_osc_receiver, this);
-	if (!_osc_thread) {
-		return false;
-	}
-	pthread_attr_destroy(&attr);
-
-	//pthread_detach (_osc_thread);
-	return true;
-}
-
-void
-OSC::terminate_osc_thread ()
-{
-	void* status;
-
-	_shutdown = true;
-	
-	poke_osc_thread ();
-
-	pthread_join (_osc_thread, &status);
-}
-
-void
-OSC::poke_osc_thread ()
-{
-	char c;
-
-	if (write (_request_pipe[1], &c, 1) != 1) {
-		cerr << "cannot send signal to osc thread! " <<  strerror (errno) << endl;
-	}
-}
-
-std::string
-OSC::get_server_url()
-{
-	string url;
-	char * urlstr;
-
-	if (_osc_server) {
-		urlstr = lo_server_get_url (_osc_server);
-		url = urlstr;
-		free (urlstr);
-	}
-	
-	return url;
-}
-
-std::string
-OSC::get_unix_server_url()
-{
-	string url;
-	char * urlstr;
-
-	if (_osc_unix_server) {
-		urlstr = lo_server_get_url (_osc_unix_server);
-		url = urlstr;
-		free (urlstr);
-	}
-	
-	return url;
-}
-
-
-/* server thread */
-
-void *
-OSC::_osc_receiver(void * arg)
-{
-	PBD::ThreadCreated (pthread_self(), X_("OSC"));
-
-	static_cast<OSC*> (arg)->osc_receiver();
-	return 0;
-}
-
-void
-OSC::osc_receiver()
-{
-	struct pollfd pfd[3];
-	int fds[3];
-	lo_server srvs[3];
-	int nfds = 0;
-	int timeout = -1;
-	int ret;
-	
-	fds[0] = _request_pipe[0];
-	nfds++;
-	
-	if (_osc_server && lo_server_get_socket_fd(_osc_server) >= 0) {
-		fds[nfds] = lo_server_get_socket_fd(_osc_server);
-		srvs[nfds] = _osc_server;
-		nfds++;
-	}
-
-	if (_osc_unix_server && lo_server_get_socket_fd(_osc_unix_server) >= 0) {
-		fds[nfds] = lo_server_get_socket_fd(_osc_unix_server);
-		srvs[nfds] = _osc_unix_server;
-		nfds++;
-	}
-	
-	
-	while (!_shutdown) {
-
-		for (int i=0; i < nfds; ++i) {
-			pfd[i].fd = fds[i];
-			pfd[i].events = POLLIN|POLLPRI|POLLHUP|POLLERR;
-			pfd[i].revents = 0;
-		}
-		
-	again:
-		//cerr << "poll on " << nfds << " for " << timeout << endl;
-		if ((ret = poll (pfd, nfds, timeout)) < 0) {
-			if (errno == EINTR) {
-				/* gdb at work, perhaps */
-				goto again;
-			}
-			
-			cerr << "OSC thread poll failed: " <<  strerror (errno) << endl;
-			
-			break;
-		}
-
-		//cerr << "poll returned " << ret << "  pfd[0].revents = " << pfd[0].revents << "  pfd[1].revents = " << pfd[1].revents << endl;
-		
-		if (_shutdown) {
-			break;
-		}
-		
-		if ((pfd[0].revents & ~POLLIN)) {
-			cerr << "OSC: error polling extra port" << endl;
-			break;
-		}
-		
-		for (int i=1; i < nfds; ++i) {
-			if (pfd[i].revents & POLLIN)
-			{
-				// this invokes callbacks
-				//cerr << "invoking recv on " << pfd[i].fd << endl;
-				lo_server_recv(srvs[i]);
-			}
-		}
-
-	}
-
-	//cerr << "SL engine shutdown" << endl;
-	
-	if (_osc_server) {
-		int fd = lo_server_get_socket_fd(_osc_server);
-		if (fd >=0) {
-				// hack around
-			close(fd);
-		}
-		lo_server_free (_osc_server);
-		_osc_server = 0;
-	}
-
-	if (_osc_unix_server) {
-		cerr << "freeing unix server" << endl;
-		lo_server_free (_osc_unix_server);
-		_osc_unix_server = 0;
-	}
-	
-	close(_request_pipe[0]);
-	close(_request_pipe[1]);
-}
-
-void
-OSC::set_session (Session& s)
-{
-	session = &s;
-	session->GoingAway.connect (mem_fun (*this, &OSC::session_going_away));
-}
-
-void
-OSC::session_going_away ()
-{
-	session = 0;
-}
-
-/* path callbacks */
-
-int 
-OSC::current_value (const char *path, const char *types, lo_arg **argv, int argc, void *data, void* user_data) 
-{ 
-#if 0
-	const char* returl;
-
-	if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
-		return 1;
-	}
-
-	const char *returl = argv[1]->s;
-	lo_address addr = find_or_cache_addr (returl);
-
-	const char *retpath = argv[2]->s;
-
-	
-	if (strcmp (argv[0]->s, "transport_frame")) {
-
-		if (session) {
-			lo_send (addr, retpath, "i", session->transport_frame());
-		}
-
-	} else if (strcmp (argv[0]->s, "transport_speed")) {
-
-		if (session) {
-			lo_send (addr, retpath, "i", session->transport_frame());
-		}
-
-	} else if (strcmp (argv[0]->s, "transport_locked")) {
-
-		if (session) {
-			lo_send (addr, retpath, "i", session->transport_frame());
-		}
-
-	} else if (strcmp (argv[0]->s, "punch_in") {
-
-		if (session) {
-			lo_send (addr, retpath, "i", session->transport_frame());
-		}
-
-	} else if (strcmp (argv[0]->s, "punch_out") {
-
-		if (session) {
-			lo_send (addr, retpath, "i", session->transport_frame());
-		}
-
-	} else if (strcmp (argv[0]->s, "rec_enable") {
-
-		if (session) {
-			lo_send (addr, retpath, "i", session->transport_frame());
-		}
-
-	} else {
-
-		/* error */
-	}
-#endif
-	return 0;
-}