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-rw-r--r--src/dbus-swap.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/dbus-swap.c b/src/dbus-swap.c
new file mode 100644
index 0000000000..e935e09bf2
--- /dev/null
+++ b/src/dbus-swap.c
@@ -0,0 +1,73 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+ Copyright 2010 Maarten Lankhorst
+
+ systemd 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.
+
+ systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+
+#include "dbus-unit.h"
+#include "dbus-swap.h"
+
+static const char introspection[] =
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
+ "<node>"
+ BUS_UNIT_INTERFACE
+ BUS_PROPERTIES_INTERFACE
+ " <interface name=\"org.freedesktop.systemd1.Swap\">"
+ " <property name=\"What\" type=\"s\" access=\"read\"/>"
+ " <property name=\"Priority\" type=\"i\" access=\"read\"/>"
+ " </interface>"
+ BUS_INTROSPECTABLE_INTERFACE
+ "</node>";
+
+static int bus_swap_append_priority(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+ Swap *s = data;
+ dbus_int32_t j;
+
+ assert(m);
+ assert(i);
+ assert(property);
+ assert(s);
+
+ if (s->from_proc_swaps)
+ j = s->parameters_proc_swaps.priority;
+ else if (s->from_fragment)
+ j = s->parameters_fragment.priority;
+ else if (s->from_etc_fstab)
+ j = s->parameters_etc_fstab.priority;
+ else
+ j = -1;
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_INT32, &j))
+ return -ENOMEM;
+
+ return 0;
+}
+
+DBusHandlerResult bus_swap_message_handler(Unit *u, DBusMessage *message) {
+ const BusProperty properties[] = {
+ BUS_UNIT_PROPERTIES,
+ { "org.freedesktop.systemd1.Swap", "What", bus_property_append_string, "s", u->swap.what },
+ { "org.freedesktop.systemd1.Swap", "Priority", bus_swap_append_priority, "i", u },
+ { NULL, NULL, NULL, NULL, NULL }
+ };
+
+ return bus_default_message_handler(u->meta.manager, message, introspection, properties);
+}