X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=target.c;h=b8a7442f1c44b39100bf8f0678ab42c2a3c29d7e;hb=004e33b632f34c9cd802347003563d566392678f;hp=12a219295beef77dbe8f9f4670c426c8c8ab7108;hpb=c22cbe2672db2c95647c9412cfb4331d2be279a7;p=elogind.git

diff --git a/target.c b/target.c
index 12a219295..b8a7442f1 100644
--- a/target.c
+++ b/target.c
@@ -1,26 +1,100 @@
 /*-*- Mode: C; c-basic-offset: 8 -*-*/
 
-#include "name.h"
+/***
+  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"
+#include "log.h"
+
+static const UnitActiveState state_translation_table[_TARGET_STATE_MAX] = {
+        [TARGET_DEAD] = UNIT_INACTIVE,
+        [TARGET_ACTIVE] = UNIT_ACTIVE
+};
+
+static const char* const state_string_table[_TARGET_STATE_MAX] = {
+        [TARGET_DEAD] = "dead",
+        [TARGET_ACTIVE] = "active"
+};
+
+static void target_dump(Unit *u, FILE *f, const char *prefix) {
+        Target *t = TARGET(u);
+
+        assert(t);
+        assert(f);
+
+        fprintf(f,
+                "%sTarget State: %s\n",
+                prefix, state_string_table[t->state]);
+}
+
+static void target_set_state(Target *t, TargetState state) {
+        TargetState old_state;
+        assert(t);
 
-static void target_done(Name *n) {
-        Target *m = TARGET(n);
+        old_state = t->state;
+        t->state = state;
 
-        assert(m);
+        log_debug("%s changed %s → %s", unit_id(UNIT(t)), state_string_table[old_state], state_string_table[state]);
 
-        /* Nothing here for now */
+        unit_notify(UNIT(t), state_translation_table[old_state], state_translation_table[state]);
 }
 
-static NameActiveState target_active_state(Name *n) {
-        return TARGET(n)->state == TARGET_DEAD ? NAME_INACTIVE : NAME_ACTIVE;
+static int target_start(Unit *u) {
+        Target *t = TARGET(u);
+
+        assert(t);
+        assert(t->state == TARGET_DEAD);
+
+        target_set_state(t, TARGET_ACTIVE);
+        return 0;
 }
 
-const NameVTable target_vtable = {
+static int target_stop(Unit *u) {
+        Target *t = TARGET(u);
+
+        assert(t);
+        assert(t->state == TARGET_ACTIVE);
+
+        target_set_state(t, TARGET_DEAD);
+        return 0;
+}
+
+static UnitActiveState target_active_state(Unit *u) {
+        assert(u);
+
+        return state_translation_table[TARGET(u)->state];
+}
+
+const UnitVTable target_vtable = {
         .suffix = ".target",
 
-        .init = name_load_fragment,
-        .done = target_done,
+        .init = unit_load_fragment_and_dropin,
+
+        .dump = target_dump,
+
+        .start = target_start,
+        .stop = target_stop,
 
         .active_state = target_active_state
 };