From 838583f4988ba132cab57d5c3ddbac80072c5284 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel.holtmann@intel.com>
Date: Tue, 5 May 2009 19:03:13 -0700
Subject: [PATCH] Add option parsing and mainloop setup

---
 src/main.c | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 90 insertions(+), 3 deletions(-)

diff --git a/src/main.c b/src/main.c
index 5eccb2c8..37deecb2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,6 @@
 /*
  *
- *  oFono - Open Telephony stack for Linux
+ *  oFono - Open Source Telephony
  *
  *  Copyright (C) 2008-2009  Intel Corporation. All rights reserved.
  *
@@ -23,16 +23,103 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+
 #include "ofono.h"
 
-int main(int argc, char *argv[])
+static GMainLoop *event_loop;
+
+static void sig_debug(int sig)
 {
-	__ofono_log_init();
+	__ofono_toggle_debug();
+}
+
+static void sig_term(int sig)
+{
+	g_main_loop_quit(event_loop);
+}
+
+static gboolean option_detach = TRUE;
+static gboolean option_debug = FALSE;
+
+static GOptionEntry options[] = {
+	{ "nodetach", 'n', G_OPTION_FLAG_REVERSE,
+				G_OPTION_ARG_NONE, &option_detach,
+				"Don't run as daemon in background" },
+	{ "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
+				"Enable debug information output" },
+	{ NULL },
+};
+
+int main(int argc, char **argv)
+{
+	GOptionContext *context;
+	GError *err = NULL;
+	struct sigaction sa;
+
+#ifdef NEED_THREADS
+	if (g_thread_supported() == FALSE)
+		g_thread_init(NULL);
+#endif
+
+	context = g_option_context_new(NULL);
+	g_option_context_add_main_entries(context, options, NULL);
+
+	if (g_option_context_parse(context, &argc, &argv, &err) == FALSE) {
+		if (err != NULL) {
+			g_printerr("%s\n", err->message);
+			g_error_free(err);
+			return 1;
+		}
+
+		g_printerr("An unknown error occurred\n");
+		return 1;
+	}
+
+	g_option_context_free(context);
+
+	if (option_detach == TRUE) {
+		if (daemon(0, 0)) {
+			perror("Can't start daemon");
+			return 1;
+		}
+	}
+
+	event_loop = g_main_loop_new(NULL, FALSE);
+
+#ifdef NEED_THREADS
+	if (dbus_threads_init_default() == FALSE) {
+		fprintf(stderr, "Can't init usage of threads\n");
+		exit(1);
+	}
+#endif
+
+	__ofono_log_init(option_detach, option_debug);
 
 	__ofono_plugin_init(NULL, NULL);
 
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_flags = SA_NOCLDSTOP;
+	sa.sa_handler = sig_term;
+	sigaction(SIGTERM, &sa, NULL);
+	sigaction(SIGINT,  &sa, NULL);
+
+	sa.sa_handler = sig_debug;
+	sigaction(SIGUSR2, &sa, NULL);
+
+	sa.sa_handler = SIG_IGN;
+	sigaction(SIGPIPE, &sa, NULL);
+
+	g_main_loop_run(event_loop);
+
 	__ofono_plugin_cleanup();
 
+	g_main_loop_unref(event_loop);
+
 	__ofono_log_cleanup();
 
 	return 0;