From 47246db7e9d71ba694b719001033fba1766a58c4 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 10 Jun 2006 02:43:54 +0000
Subject: More juggling

git-svn-id: http://svn.drobilla.net/lad/grauph@16 a436a847-0d15-0410-975c-d299462d15a1
---
 src/progs/om/main.cpp | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 src/progs/om/main.cpp

(limited to 'src/progs/om/main.cpp')

diff --git a/src/progs/om/main.cpp b/src/progs/om/main.cpp
new file mode 100644
index 00000000..a69c7e76
--- /dev/null
+++ b/src/progs/om/main.cpp
@@ -0,0 +1,153 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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 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 <cstddef>
+#include <signal.h>
+#include "config.h"
+#include "util.h"
+#include "cmdline.h"
+#include "Om.h"
+#include "OmApp.h"
+#ifdef HAVE_LASH
+#include "LashDriver.h"
+#endif
+#ifdef BUILD_IN_PROCESS_ENGINE
+#include <jack/jack.h>
+#include <jack/intclient.h>
+#endif
+
+using std::cout; using std::endl; using std::cerr;
+
+
+void
+catch_int(int)
+{
+	signal(SIGINT, catch_int);
+	signal(SIGTERM, catch_int);
+
+	std::cout << "[Main] Om interrupted." << std::endl;
+	Om::om->quit();
+}
+
+
+#ifdef BUILD_IN_PROCESS_ENGINE
+
+jack_client_t*   jack_client;
+jack_intclient_t jack_intclient;
+
+
+void
+unload_in_process_engine(int)
+{
+	jack_status_t status;
+	int ret = EXIT_SUCCESS;
+
+	cout << "Unloading...";
+	status = jack_internal_client_unload(jack_client, jack_intclient);
+	if (status & JackFailure) {
+		cout << "failed" << endl;
+		ret = EXIT_FAILURE;
+	} else {
+		cout << "done" << endl;
+	}
+	jack_client_close(jack_client);
+	exit(ret);
+}
+
+
+int
+load_in_process_engine(const char* port)
+{
+	int ret = EXIT_SUCCESS;
+	
+	jack_status_t status;
+
+	if ((jack_client = jack_client_open("om_load", JackNoStartServer,
+	                                    &status)) != NULL) {
+		jack_intclient =
+		    jack_internal_client_load(jack_client, "Om",
+		                               (jack_options_t)(JackLoadName|JackLoadInit),
+		                               &status, "om", port);
+		if (status == 0) {
+			cout << "Engine loaded" << endl;
+			signal(SIGINT, unload_in_process_engine);
+			signal(SIGTERM, unload_in_process_engine);
+
+			while (1) {
+				sleep(1);
+			}
+		} else if (status & JackFailure) {
+			cerr << "Could not load om.so" << endl;
+			ret = EXIT_FAILURE;
+		}
+
+		jack_client_close(jack_client);
+	} else {
+		cerr << "jack_client_open failed" << endl;
+		ret = EXIT_FAILURE;
+	}
+}
+
+#endif // BUILD_IN_PROCESS_ENGINE
+
+
+int
+main(int argc, char** argv)
+{
+#ifdef HAVE_LASH
+	lash_args_t* lash_args = lash_extract_args(&argc, &argv);
+#endif
+
+	int ret = EXIT_SUCCESS;
+
+	/* Parse command line options */
+	gengetopt_args_info args_info;
+	if (cmdline_parser (argc, argv, &args_info) != 0)
+		return EXIT_FAILURE;
+
+
+	if (args_info.in_jackd_flag) {
+#ifdef BUILD_IN_PROCESS_ENGINE
+		ret = load_in_process_engine(args_info.port_arg);
+#else
+		cerr << "In-process Jack client support not enabled in this build." << endl;
+		ret = EXIT_FAILURE;
+#endif // JACK_IN_PROCESS_ENGINE
+	} else {
+		signal(SIGINT, catch_int);
+		signal(SIGTERM, catch_int);
+
+		Om::set_denormal_flags();
+
+		Om::om = new Om::OmApp(args_info.port_arg);
+
+#ifdef HAVE_LASH
+		Om::lash_driver = new Om::LashDriver(Om::om, lash_args);
+#endif
+
+		Om::om->main();
+
+#ifdef HAVE_LASH
+		delete Om::lash_driver;
+#endif
+
+		delete Om::om;
+	}
+	
+	return ret;
+}
+
-- 
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