1 files changed, 93 insertions, 0 deletions
diff --git a/src/core/timer.h b/src/core/timer.h
new file mode 100644
index 0000000000..f5c5c64f25
--- /dev/null
+++ b/src/core/timer.h
@@ -0,0 +1,93 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef footimerhfoo
+#define footimerhfoo
+
+/***
+  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/>.
+***/
+
+typedef struct Timer Timer;
+
+#include "unit.h"
+
+typedef enum TimerState {
+        TIMER_DEAD,
+        TIMER_WAITING,
+        TIMER_RUNNING,
+        TIMER_ELAPSED,
+        TIMER_FAILED,
+        _TIMER_STATE_MAX,
+        _TIMER_STATE_INVALID = -1
+} TimerState;
+
+typedef enum TimerBase {
+        TIMER_ACTIVE,
+        TIMER_BOOT,
+        TIMER_STARTUP,
+        TIMER_UNIT_ACTIVE,
+        TIMER_UNIT_INACTIVE,
+        _TIMER_BASE_MAX,
+        _TIMER_BASE_INVALID = -1
+} TimerBase;
+
+typedef struct TimerValue {
+        usec_t value;
+        usec_t next_elapse;
+
+        LIST_FIELDS(struct TimerValue, value);
+
+        TimerBase base;
+        bool disabled;
+} TimerValue;
+
+typedef enum TimerResult {
+        TIMER_SUCCESS,
+        TIMER_FAILURE_RESOURCES,
+        _TIMER_RESULT_MAX,
+        _TIMER_RESULT_INVALID = -1
+} TimerResult;
+
+struct Timer {
+        Unit meta;
+
+        LIST_HEAD(TimerValue, values);
+        usec_t next_elapse;
+
+        TimerState state, deserialized_state;
+        UnitRef unit;
+
+        Watch timer_watch;
+
+        TimerResult result;
+};
+
+void timer_unit_notify(Unit *u, UnitActiveState new_state);
+
+extern const UnitVTable timer_vtable;
+
+const char *timer_state_to_string(TimerState i);
+TimerState timer_state_from_string(const char *s);
+
+const char *timer_base_to_string(TimerBase i);
+TimerBase timer_base_from_string(const char *s);
+
+const char* timer_result_to_string(TimerResult i);
+TimerResult timer_result_from_string(const char *s);
+
+#endif