/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ 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 <signal.h>
+
#include "unit.h"
#include "target.h"
#include "load-fragment.h"
[TARGET_ACTIVE] = "active"
};
+static void target_init(Unit *u) {
+ Target *t = TARGET(u);
+
+ assert(t);
+ assert(u->meta.load_state == UNIT_STUB);
+
+ t->state = 0;
+}
+
static void target_dump(Unit *u, FILE *f, const char *prefix) {
Target *t = TARGET(u);
old_state = t->state;
t->state = state;
- log_debug("%s changing %s → %s", unit_id(UNIT(t)), state_string_table[old_state], state_string_table[state]);
+ if (state != old_state)
+ log_debug("%s changed %s → %s", unit_id(UNIT(t)), state_string_table[old_state], state_string_table[state]);
unit_notify(UNIT(t), state_translation_table[old_state], state_translation_table[state]);
}
return state_translation_table[TARGET(u)->state];
}
+int target_get_runlevel(Target *t) {
+
+ static const struct {
+ const char *special;
+ const int runlevel;
+ } table[] = {
+ { SPECIAL_RUNLEVEL5_TARGET, '5' },
+ { SPECIAL_RUNLEVEL4_TARGET, '4' },
+ { SPECIAL_RUNLEVEL3_TARGET, '3' },
+ { SPECIAL_RUNLEVEL2_TARGET, '2' },
+ { SPECIAL_RUNLEVEL1_TARGET, '1' },
+ { SPECIAL_RUNLEVEL0_TARGET, '0' },
+ { SPECIAL_RUNLEVEL6_TARGET, '6' },
+ };
+
+ unsigned i;
+
+ assert(t);
+
+ /* Tries to determine if this is a SysV runlevel and returns
+ * it if that is so. */
+
+ for (i = 0; i < ELEMENTSOF(table); i++)
+ if (unit_has_name(UNIT(t), table[i].special))
+ return table[i].runlevel;
+
+ return 0;
+}
+
const UnitVTable target_vtable = {
.suffix = ".target",
- .init = unit_load_fragment_and_dropin,
+ .init = target_init,
+ .load = unit_load_fragment_and_dropin,
.dump = target_dump,