summaryrefslogtreecommitdiff
path: root/src/core/dbus-swap.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/dbus-swap.c')
-rw-r--r--src/core/dbus-swap.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/core/dbus-swap.c b/src/core/dbus-swap.c
new file mode 100644
index 0000000000..09cd1e8b9c
--- /dev/null
+++ b/src/core/dbus-swap.c
@@ -0,0 +1,111 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ 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"
+#include "dbus-execute.h"
+#include "dbus-common.h"
+
+#define BUS_SWAP_INTERFACE \
+ " <interface name=\"org.freedesktop.systemd1.Swap\">\n" \
+ " <property name=\"What\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Priority\" type=\"i\" access=\"read\"/>\n" \
+ " <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
+ BUS_EXEC_COMMAND_INTERFACE("ExecActivate") \
+ BUS_EXEC_COMMAND_INTERFACE("ExecDeactivate") \
+ BUS_EXEC_CONTEXT_INTERFACE \
+ " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
+ " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \
+ " </interface>\n"
+
+#define INTROSPECTION \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>\n" \
+ BUS_UNIT_INTERFACE \
+ BUS_SWAP_INTERFACE \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE \
+ "</node>\n"
+
+#define INTERFACES_LIST \
+ BUS_UNIT_INTERFACES_LIST \
+ "org.freedesktop.systemd1.Swap\0"
+
+const char bus_swap_interface[] _introspect_("Swap") = BUS_SWAP_INTERFACE;
+
+const char bus_swap_invalidating_properties[] =
+ "What\0"
+ "Priority\0"
+ "ExecActivate\0"
+ "ExecDeactivate\0"
+ "ControlPID\0"
+ "Result\0";
+
+static int bus_swap_append_priority(DBusMessageIter *i, const char *property, void *data) {
+ Swap *s = data;
+ dbus_int32_t j;
+
+ 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;
+}
+
+static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_swap_append_swap_result, swap_result, SwapResult);
+
+static const BusProperty bus_swap_properties[] = {
+ { "What", bus_property_append_string, "s", offsetof(Swap, what), true },
+ { "Priority", bus_swap_append_priority, "i", 0 },
+ BUS_EXEC_COMMAND_PROPERTY("ExecActivate", offsetof(Swap, exec_command[SWAP_EXEC_ACTIVATE]), false),
+ BUS_EXEC_COMMAND_PROPERTY("ExecDeactivate", offsetof(Swap, exec_command[SWAP_EXEC_DEACTIVATE]), false),
+ { "ControlPID", bus_property_append_pid, "u", offsetof(Swap, control_pid) },
+ { "Result", bus_swap_append_swap_result,"s", offsetof(Swap, result) },
+ { NULL, }
+};
+
+DBusHandlerResult bus_swap_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
+ Swap *s = SWAP(u);
+ const BusBoundProperties bps[] = {
+ { "org.freedesktop.systemd1.Unit", bus_unit_properties, u },
+ { "org.freedesktop.systemd1.Swap", bus_swap_properties, s },
+ { "org.freedesktop.systemd1.Swap", bus_exec_context_properties, &s->exec_context },
+ { NULL, }
+ };
+
+ return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
+}