build-sys: allow cross-compilation

[elogind.git] / src / dbus-timer.c

diff --git a/src/dbus-timer.c b/src/dbus-timer.c
index 68bd8a44899cec4ac0033f97f35fbb55b891d96b..56044661e7f09fed01d776b2db163d68dd6c4087 100644 (file)
--- a/src/dbus-timer.c
+++ b/src/dbus-timer.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
@@ -27,8 +27,10 @@
 
 #define BUS_TIMER_INTERFACE                                             \
         " <interface name=\"org.freedesktop.systemd1.Timer\">\n"        \
-        "  <property name=\"Unit\" type=\"s\"  access=\"read\"/>\n"     \
-        " </interface>\n"                                               \
+        "  <property name=\"Unit\" type=\"s\" access=\"read\"/>\n"      \
+        "  <property name=\"Timers\" type=\"a(stt)\" access=\"read\"/>\n" \
+        "  <property name=\"NextElapseUSec\" type=\"t\" access=\"read\"/>\n" \
+        " </interface>\n"
 
 #define INTROSPECTION                                                   \
         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
@@ -36,15 +38,70 @@
         BUS_UNIT_INTERFACE                                              \
         BUS_TIMER_INTERFACE                                             \
         BUS_PROPERTIES_INTERFACE                                        \
+        BUS_PEER_INTERFACE                                              \
         BUS_INTROSPECTABLE_INTERFACE                                    \
         "</node>\n"
 
-const char bus_timer_interface[] = BUS_TIMER_INTERFACE;
+const char bus_timer_interface[] _introspect_("Timer") = BUS_TIMER_INTERFACE;
+
+const char bus_timer_invalidating_properties[] =
+        "Timers\0"
+        "NextElapseUSec\0"
+        "\0";
+
+static int bus_timer_append_timers(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Timer *p = data;
+        DBusMessageIter sub, sub2;
+        TimerValue *k;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(p);
+
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(stt)", &sub))
+                return -ENOMEM;
+
+        LIST_FOREACH(value, k, p->values) {
+                char *buf;
+                const char *t;
+                size_t l;
+                bool b;
+
+                t = timer_base_to_string(k->base);
+                assert(endswith(t, "Sec"));
+
+                /* s/Sec/USec/ */
+                l = strlen(t);
+                if (!(buf = new(char, l+2)))
+                        return -ENOMEM;
+
+                memcpy(buf, t, l-3);
+                memcpy(buf+l-3, "USec", 5);
+
+                b = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) &&
+                        dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &buf) &&
+                        dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->value) &&
+                        dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) &&
+                        dbus_message_iter_close_container(&sub, &sub2);
+
+                free(buf);
+                if (!b)
+                        return -ENOMEM;
+        }
+
+        if (!dbus_message_iter_close_container(i, &sub))
+                return -ENOMEM;
+
+        return 0;
+}
 
 DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
         const BusProperty properties[] = {
                 BUS_UNIT_PROPERTIES,
-                { "org.freedesktop.systemd1.Timer", "Unit", bus_property_append_string, "s", &u->timer.unit->meta.id },
+                { "org.freedesktop.systemd1.Timer", "Unit",           bus_property_append_string, "s",      u->timer.unit->meta.id },
+                { "org.freedesktop.systemd1.Timer", "Timers",         bus_timer_append_timers,    "a(stt)", u                      },
+                { "org.freedesktop.systemd1.Timer", "NextElapseUSec", bus_property_append_usec,   "t",      &u->timer.next_elapse  },
                 { NULL, NULL, NULL, NULL, NULL }
         };