--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/hal/hald-runner/utils.c	Tue Jun 02 18:56:50 2009 +0900
@@ -0,0 +1,91 @@
+/***************************************************************************
+ * CVSID: $Id$
+ *
+ * utils.c - Some utils for the hald runner
+ *
+ * Copyright (C) 2006 Sjoerd Simons, <sjoerd@luon.net>
+ *
+ * Licensed under the Academic Free License version 2.1
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ **************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#define DBUS_API_SUBJECT_TO_CHANGE 
+#include <dbus/dbus-glib-lowlevel.h>
+#include <glib.h>
+
+#include "utils.h"
+
+char **
+get_string_array(DBusMessageIter *iter, char *extra)
+{
+	GArray *array;
+	char **result;
+	array = g_array_new(TRUE, FALSE, sizeof(char *));
+
+	while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
+		const char *value;
+		char *t;
+		dbus_message_iter_get_basic(iter, &value);
+		t = g_strdup(value);
+		g_array_append_vals(array, &t, 1);
+		dbus_message_iter_next(iter);
+	}
+	if (extra != NULL) 
+		g_array_append_vals(array, &extra, 1);
+	result = (char **) array->data;
+	g_array_free(array, FALSE);
+	return result;
+}
+
+char **
+get_string_array_from_fd(int fd)
+{
+	GArray *array;
+	char **result;
+	GString *str;
+	gsize pos;
+	GIOChannel *io;
+	int i = 0;
+
+	array = g_array_new(TRUE, FALSE, sizeof(char *));
+	str = g_string_new("");
+	io = g_io_channel_unix_new(fd);
+	while (g_io_channel_read_line_string(io, str, &pos, NULL) == G_IO_STATUS_NORMAL && (i++ < 128)) {
+		char *t;
+
+		/* Remove the terminting char aka \n */
+		g_string_erase(str, pos, 1);
+		t = g_strdup(str->str);
+		g_array_append_vals(array, &t, 1);
+	}
+	g_string_free(str, TRUE);
+	g_io_channel_unref(io);
+	result = (char **) array->data;
+	g_array_free(array, FALSE);
+	return result;
+}
+
+void 
+free_string_array(char **array)
+{
+	char **p;
+
+	for (p = array; p != NULL && *p != NULL; p++)
+		g_free(*p);
+	g_free(array);
+}